Merge branch 'master' into GLTF2_recursive_references_fix

CMakeLists.txt

@@ -238,11 +238,6 @@ SET(LIBASSIMP-DEV_COMPONENT "libassimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_M
 SET(CPACK_COMPONENTS_ALL assimp-bin ${LIBASSIMP_COMPONENT} ${LIBASSIMP-DEV_COMPONENT} assimp-dev)
 SET(ASSIMP_LIBRARY_SUFFIX "" CACHE STRING "Suffix to append to library names")
 
-IF( UNIX )
-  # Use GNUInstallDirs for Unix predefined directories
-  INCLUDE(GNUInstallDirs)
-ENDIF()
-
 # Grouped compiler settings
 IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW)
   IF(NOT ASSIMP_HUNTER_ENABLED)
@@ -350,14 +345,6 @@ ELSE()
   SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")
 ENDIF ()
 
-# Cache these to allow the user to override them manually.
-SET( ASSIMP_LIB_INSTALL_DIR "lib" CACHE STRING
-  "Path the built library files are installed to." )
-SET( ASSIMP_INCLUDE_INSTALL_DIR "include" CACHE STRING
-  "Path the header files are installed to." )
-SET( ASSIMP_BIN_INSTALL_DIR "bin" CACHE STRING
-  "Path the tool executables are installed to." )
-
 get_cmake_property(is_multi_config GENERATOR_IS_MULTI_CONFIG)
 
 IF (ASSIMP_INJECT_DEBUG_POSTFIX AND (is_multi_config OR CMAKE_BUILD_TYPE STREQUAL "Debug"))
@@ -417,6 +404,28 @@ ELSE()
   else()
     set(BUILD_LIB_TYPE STATIC)
   endif()
+
+  IF( UNIX )
+    # Use GNUInstallDirs for Unix predefined directories
+    INCLUDE(GNUInstallDirs)
+
+    SET( ASSIMP_LIB_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR})
+    SET( ASSIMP_INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})
+    SET( ASSIMP_BIN_INSTALL_DIR ${CMAKE_INSTALL_BINDIR})
+  ELSE()
+    # Cache these to allow the user to override them on non-Unix platforms
+    SET( ASSIMP_LIB_INSTALL_DIR "lib" CACHE STRING
+      "Path the built library files are installed to." )
+    SET( ASSIMP_INCLUDE_INSTALL_DIR "include" CACHE STRING
+      "Path the header files are installed to." )
+    SET( ASSIMP_BIN_INSTALL_DIR "bin" CACHE STRING
+      "Path the tool executables are installed to." )
+
+    SET(CMAKE_INSTALL_FULL_INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_INCLUDE_INSTALL_DIR})
+    SET(CMAKE_INSTALL_FULL_LIBDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_LIB_INSTALL_DIR})
+    SET(CMAKE_INSTALL_FULL_BINDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_BIN_INSTALL_DIR})
+  ENDIF()
+
   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimp-config.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimp-config.cmake" @ONLY IMMEDIATE)
   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets.cmake" @ONLY IMMEDIATE)
   IF (is_multi_config)

assimp.pc.in

@@ -1,7 +1,5 @@
-prefix=@CMAKE_INSTALL_PREFIX@
-exec_prefix=@CMAKE_INSTALL_PREFIX@/
-libdir=@CMAKE_INSTALL_PREFIX@/@ASSIMP_LIB_INSTALL_DIR@
-includedir=@CMAKE_INSTALL_PREFIX@/@ASSIMP_INCLUDE_INSTALL_DIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: @CMAKE_PROJECT_NAME@
 Description: Import various well-known 3D model formats in an uniform manner.

assimpTargets-debug.cmake.in

@@ -44,22 +44,22 @@ if(MSVC)
     # Import target "assimp::assimp" for configuration "Debug"
     set_property(TARGET assimp::assimp APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
     set_target_properties(assimp::assimp PROPERTIES
-      IMPORTED_IMPLIB_DEBUG "${_IMPORT_PREFIX}/lib/${importLibraryName}"
-      IMPORTED_LOCATION_DEBUG "${_IMPORT_PREFIX}/bin/${sharedLibraryName}"
+      IMPORTED_IMPLIB_DEBUG "@CMAKE_INSTALL_FULL_LIBDIR@/${importLibraryName}"
+      IMPORTED_LOCATION_DEBUG "@CMAKE_INSTALL_FULL_BINDIR@/${sharedLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${importLibraryName}")
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/bin/${sharedLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${importLibraryName}")
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_BINDIR@/${sharedLibraryName}" )
   else()
     set(staticLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_STATIC_LIBRARY_SUFFIX@")
 
     # Import target "assimp::assimp" for configuration "Debug"
     set_property(TARGET assimp::assimp APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
     set_target_properties(assimp::assimp PROPERTIES
-      IMPORTED_LOCATION_DEBUG "${_IMPORT_PREFIX}/lib/${staticLibraryName}"
+      IMPORTED_LOCATION_DEBUG "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${staticLibraryName}")
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}")
   endif()
 
 else()
@@ -75,17 +75,17 @@ else()
     endif()
     set_target_properties(assimp::assimp PROPERTIES
       IMPORTED_SONAME_DEBUG "${sharedLibraryName}"
-      IMPORTED_LOCATION_DEBUG "${_IMPORT_PREFIX}/lib/${sharedLibraryName}"
+      IMPORTED_LOCATION_DEBUG "@CMAKE_INSTALL_FULL_LIBDIR@/${sharedLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${sharedLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${sharedLibraryName}" )
   else()
     set(staticLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_STATIC_LIBRARY_SUFFIX@")
     set_target_properties(assimp::assimp PROPERTIES
-      IMPORTED_LOCATION_DEBUG "${_IMPORT_PREFIX}/lib/${staticLibraryName}"
+      IMPORTED_LOCATION_DEBUG "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${staticLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}" )
   endif()
 endif()
 

assimpTargets-release.cmake.in

@@ -44,12 +44,12 @@ if(MSVC)
     # Import target "assimp::assimp" for configuration "Release"
     set_property(TARGET assimp::assimp APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
     set_target_properties(assimp::assimp PROPERTIES
-      IMPORTED_IMPLIB_RELEASE "${_IMPORT_PREFIX}/lib/${importLibraryName}"
-      IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/bin/${sharedLibraryName}"
+      IMPORTED_IMPLIB_RELEASE "@CMAKE_INSTALL_FULL_LIBDIR@/${importLibraryName}"
+      IMPORTED_LOCATION_RELEASE "@CMAKE_INSTALL_FULL_BINDIR@/${sharedLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${importLibraryName}")
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/bin/${sharedLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${importLibraryName}")
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_BINDIR@/${sharedLibraryName}" )
   else()
     set(staticLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_STATIC_LIBRARY_SUFFIX@")
 
@@ -59,7 +59,7 @@ if(MSVC)
       IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/${staticLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${staticLibraryName}")
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}")
   endif()
 
 else()
@@ -75,18 +75,17 @@ else()
     endif()
     set_target_properties(assimp::assimp PROPERTIES
       IMPORTED_SONAME_RELEASE "${sharedLibraryName}"
-
-      IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/${sharedLibraryName}"
+      IMPORTED_LOCATION_RELEASE "@CMAKE_INSTALL_FULL_LIBDIR@/${sharedLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${sharedLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${sharedLibraryName}" )
   else()
     set(staticLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_STATIC_LIBRARY_SUFFIX@")
     set_target_properties(assimp::assimp PROPERTIES
-      IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/${staticLibraryName}"
+      IMPORTED_LOCATION_RELEASE "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}"
     )
     list(APPEND _IMPORT_CHECK_TARGETS assimp::assimp )
-    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "${_IMPORT_PREFIX}/lib/${staticLibraryName}" )
+    list(APPEND _IMPORT_CHECK_FILES_FOR_assimp::assimp "@CMAKE_INSTALL_FULL_LIBDIR@/${staticLibraryName}" )
   endif()
 endif()
 

assimpTargets.cmake.in

@@ -43,23 +43,13 @@ unset(_targetsDefined)
 unset(_targetsNotDefined)
 unset(_expectedTargets)
 
-
-# Compute the installation prefix relative to this file.
-get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
-get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
-get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
-get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
-if(_IMPORT_PREFIX STREQUAL "/")
-  set(_IMPORT_PREFIX "")
-endif()
-
 # Create imported target assimp::assimp
 add_library(assimp::assimp @BUILD_LIB_TYPE@ IMPORTED)
 
 set_target_properties(assimp::assimp PROPERTIES
   COMPATIBLE_INTERFACE_STRING "assimp_MAJOR_VERSION"
   INTERFACE_assimp_MAJOR_VERSION "1"
-  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include;${_IMPORT_PREFIX}/include"
+  INTERFACE_INCLUDE_DIRECTORIES "@CMAKE_INSTALL_FULL_INCLUDEDIR@"
   #INTERFACE_LINK_LIBRARIES "TxtUtils::TxtUtils;MealyMachine::MealyMachine"
 )
 
@@ -74,9 +64,6 @@ foreach(f ${CONFIG_FILES})
   include(${f})
 endforeach()
 
-# Cleanup temporary variables.
-set(_IMPORT_PREFIX)
-
 # Loop over all imported files and verify that they actually exist
 foreach(target ${_IMPORT_CHECK_TARGETS} )
   foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )

code/FBX/FBXImportSettings.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2020, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -50,27 +49,25 @@ namespace Assimp {
 namespace FBX {
 
 /** FBX import settings, parts of which are publicly accessible via their corresponding AI_CONFIG constants */
-struct ImportSettings
-{
-    ImportSettings()
-    : strictMode(true)
-    , readAllLayers(true)
-    , readAllMaterials(false)
-    , readMaterials(true)
-    , readTextures(true)
-    , readCameras(true)
-    , readLights(true)
-    , readAnimations(true)
-    , readWeights(true)
-    , preservePivots(true)
-    , optimizeEmptyAnimationCurves(true)
-    , useLegacyEmbeddedTextureNaming(false)
-    , removeEmptyBones( true )
-    , convertToMeters( false ) {
+struct ImportSettings {
+    ImportSettings() :
+            strictMode(true),
+            readAllLayers(true),
+            readAllMaterials(false),
+            readMaterials(true),
+            readTextures(true),
+            readCameras(true),
+            readLights(true),
+            readAnimations(true),
+            readWeights(true),
+            preservePivots(true),
+            optimizeEmptyAnimationCurves(true),
+            useLegacyEmbeddedTextureNaming(false),
+            removeEmptyBones(true),
+            convertToMeters(false) {
         // empty
     }
 
-
     /** enable strict mode:
      *   - only accept fbx 2012, 2013 files
      *   - on the slightest error, give up.
@@ -94,7 +91,6 @@ struct ImportSettings
      *  This bit is ignored unless readMaterials=true*/
     bool readAllMaterials;
 
-
     /** import materials (true) or skip them and assign a default
      *  material. The default value is true.*/
     bool readMaterials;
@@ -156,9 +152,7 @@ struct ImportSettings
     bool convertToMeters;
 };
 
-
-} // !FBX
-} // !Assimp
+} // namespace FBX
+} // namespace Assimp
 
 #endif
-

code/FBX/FBXImporter.cpp

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2020, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

code/FBX/FBXImporter.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2020, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -51,45 +50,44 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "FBXImportSettings.h"
 
-namespace Assimp    {
+namespace Assimp {
 
 // TinyFormatter.h
 namespace Formatter {
-    template <typename T,typename TR, typename A> class basic_formatter;
-    typedef class basic_formatter< char, std::char_traits<char>, std::allocator<char> > format;
-}
 
-// -------------------------------------------------------------------------------------------
-/** Load the Autodesk FBX file format.
+template <typename T, typename TR, typename A>
+class basic_formatter;
 
- See http://en.wikipedia.org/wiki/FBX
-*/
+typedef class basic_formatter<char, std::char_traits<char>, std::allocator<char>> format;
+
+} // namespace Formatter
+
+// -------------------------------------------------------------------------------------------
+/// Loads the Autodesk FBX file format.
+///
+/// See http://en.wikipedia.org/wiki/FBX
 // -------------------------------------------------------------------------------------------
-class FBXImporter : public BaseImporter, public LogFunctions<FBXImporter>
-{
+class FBXImporter : public BaseImporter, public LogFunctions<FBXImporter> {
 public:
     FBXImporter();
     virtual ~FBXImporter();
 
     // --------------------
-    bool CanRead( const std::string& pFile,
-        IOSystem* pIOHandler,
-        bool checkSig
-    ) const;
+    bool CanRead(const std::string &pFile,
+            IOSystem *pIOHandler,
+            bool checkSig) const;
 
 protected:
-
     // --------------------
-    const aiImporterDesc* GetInfo () const;
+    const aiImporterDesc *GetInfo() const;
 
     // --------------------
-    void SetupProperties(const Importer* pImp);
+    void SetupProperties(const Importer *pImp);
 
     // --------------------
-    void InternReadFile( const std::string& pFile,
-        aiScene* pScene,
-        IOSystem* pIOHandler
-    );
+    void InternReadFile(const std::string &pFile,
+            aiScene *pScene,
+            IOSystem *pIOHandler);
 
 private:
     FBX::ImportSettings settings;
@@ -97,4 +95,3 @@ private:
 
 } // end of namespace Assimp
 #endif // !INCLUDED_AI_FBX_IMPORTER_H
-

include/assimp/metadata.h

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2020, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -49,29 +47,29 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_METADATA_H_INC
 
 #ifdef __GNUC__
-#   pragma GCC system_header
+#pragma GCC system_header
 #endif
 
 #if defined(_MSC_VER) && (_MSC_VER <= 1500)
-#  include "Compiler/pstdint.h"
+#include "Compiler/pstdint.h"
 #else
-#  include <stdint.h>
+#include <stdint.h>
 #endif
 
 // -------------------------------------------------------------------------------
 /**
   * Enum used to distinguish data types
   */
- // -------------------------------------------------------------------------------
+// -------------------------------------------------------------------------------
 typedef enum aiMetadataType {
-    AI_BOOL       = 0,
-    AI_INT32      = 1,
-    AI_UINT64     = 2,
-    AI_FLOAT      = 3,
-    AI_DOUBLE     = 4,
-    AI_AISTRING   = 5,
+    AI_BOOL = 0,
+    AI_INT32 = 1,
+    AI_UINT64 = 2,
+    AI_FLOAT = 3,
+    AI_DOUBLE = 4,
+    AI_AISTRING = 5,
     AI_AIVECTOR3D = 6,
-    AI_META_MAX   = 7,
+    AI_META_MAX = 7,
 
 #ifndef SWIG
     FORCE_32BIT = INT_MAX
@@ -84,10 +82,10 @@ typedef enum aiMetadataType {
   *
   * The type field uniquely identifies the underlying type of the data field
   */
- // -------------------------------------------------------------------------------
+// -------------------------------------------------------------------------------
 struct aiMetadataEntry {
     aiMetadataType mType;
-    void* mData;
+    void *mData;
 };
 
 #ifdef __cplusplus
@@ -98,15 +96,29 @@ struct aiMetadataEntry {
 /**
   * Helper functions to get the aiType enum entry for a type
   */
- // -------------------------------------------------------------------------------
+// -------------------------------------------------------------------------------
 
-inline aiMetadataType GetAiType( bool )       { return AI_BOOL; }
-inline aiMetadataType GetAiType( int32_t )    { return AI_INT32; }
-inline aiMetadataType GetAiType( uint64_t )   { return AI_UINT64; }
-inline aiMetadataType GetAiType( float )      { return AI_FLOAT; }
-inline aiMetadataType GetAiType( double )     { return AI_DOUBLE; }
-inline aiMetadataType GetAiType( const aiString & )   { return AI_AISTRING; }
-inline aiMetadataType GetAiType( const aiVector3D & ) { return AI_AIVECTOR3D; }
+inline aiMetadataType GetAiType(bool) {
+    return AI_BOOL;
+}
+inline aiMetadataType GetAiType(int32_t) {
+    return AI_INT32;
+}
+inline aiMetadataType GetAiType(uint64_t) {
+    return AI_UINT64;
+}
+inline aiMetadataType GetAiType(float) {
+    return AI_FLOAT;
+}
+inline aiMetadataType GetAiType(double) {
+    return AI_DOUBLE;
+}
+inline aiMetadataType GetAiType(const aiString &) {
+    return AI_AISTRING;
+}
+inline aiMetadataType GetAiType(const aiVector3D &) {
+    return AI_AIVECTOR3D;
+}
 
 #endif // __cplusplus
 
@@ -116,17 +128,17 @@ inline aiMetadataType GetAiType( const aiVector3D & ) { return AI_AIVECTOR3D; }
   *
   * Metadata is a key-value store using string keys and values.
   */
- // -------------------------------------------------------------------------------
+// -------------------------------------------------------------------------------
 struct aiMetadata {
     /** Length of the mKeys and mValues arrays, respectively */
     unsigned int mNumProperties;
 
     /** Arrays of keys, may not be NULL. Entries in this array may not be NULL as well. */
-    C_STRUCT aiString* mKeys;
+    C_STRUCT aiString *mKeys;
 
     /** Arrays of values, may not be NULL. Entries in this array may be NULL if the
       * corresponding property key has no assigned value. */
-    C_STRUCT aiMetadataEntry* mValues;
+    C_STRUCT aiMetadataEntry *mValues;
 
 #ifdef __cplusplus
 
@@ -134,71 +146,62 @@ struct aiMetadata {
      *  @brief  The default constructor, set all members to zero by default.
      */
     aiMetadata() AI_NO_EXCEPT
-    : mNumProperties(0)
-    , mKeys(nullptr)
-    , mValues(nullptr) {
+            : mNumProperties(0),
+              mKeys(nullptr),
+              mValues(nullptr) {
         // empty
     }
 
-    aiMetadata( const aiMetadata &rhs )
-    : mNumProperties( rhs.mNumProperties )
-    , mKeys( nullptr )
-    , mValues( nullptr ) {
-        mKeys = new aiString[ mNumProperties ];
-        for ( size_t i = 0; i < static_cast<size_t>( mNumProperties ); ++i ) {
-            mKeys[ i ] = rhs.mKeys[ i ];
+    aiMetadata(const aiMetadata &rhs) :
+            mNumProperties(rhs.mNumProperties), mKeys(nullptr), mValues(nullptr) {
+        mKeys = new aiString[mNumProperties];
+        for (size_t i = 0; i < static_cast<size_t>(mNumProperties); ++i) {
+            mKeys[i] = rhs.mKeys[i];
         }
-        mValues = new aiMetadataEntry[ mNumProperties ];
-        for ( size_t i = 0; i < static_cast<size_t>(mNumProperties); ++i ) {
-            mValues[ i ].mType = rhs.mValues[ i ].mType;
-            switch ( rhs.mValues[ i ].mType ) {
+        mValues = new aiMetadataEntry[mNumProperties];
+        for (size_t i = 0; i < static_cast<size_t>(mNumProperties); ++i) {
+            mValues[i].mType = rhs.mValues[i].mType;
+            switch (rhs.mValues[i].mType) {
             case AI_BOOL:
-                mValues[ i ].mData = new bool;
-                ::memcpy( mValues[ i ].mData, rhs.mValues[ i ].mData, sizeof(bool) );
+                mValues[i].mData = new bool;
+                ::memcpy(mValues[i].mData, rhs.mValues[i].mData, sizeof(bool));
                 break;
             case AI_INT32: {
                 int32_t v;
-                ::memcpy( &v, rhs.mValues[ i ].mData, sizeof( int32_t ) );
-                mValues[ i ].mData = new int32_t( v );
-                }
-                break;
+                ::memcpy(&v, rhs.mValues[i].mData, sizeof(int32_t));
+                mValues[i].mData = new int32_t(v);
+            } break;
             case AI_UINT64: {
-                    uint64_t v;
-                    ::memcpy( &v, rhs.mValues[ i ].mData, sizeof( uint64_t ) );
-                    mValues[ i ].mData = new  uint64_t( v );
-                }
-                break;
+                uint64_t v;
+                ::memcpy(&v, rhs.mValues[i].mData, sizeof(uint64_t));
+                mValues[i].mData = new uint64_t(v);
+            } break;
             case AI_FLOAT: {
-                    float v;
-                    ::memcpy( &v, rhs.mValues[ i ].mData, sizeof( float ) );
-                    mValues[ i ].mData = new float( v );
-                }
-                break;
+                float v;
+                ::memcpy(&v, rhs.mValues[i].mData, sizeof(float));
+                mValues[i].mData = new float(v);
+            } break;
             case AI_DOUBLE: {
-                    double v;
-                    ::memcpy( &v, rhs.mValues[ i ].mData, sizeof( double ) );
-                    mValues[ i ].mData = new double( v );
-                }
-                break;
+                double v;
+                ::memcpy(&v, rhs.mValues[i].mData, sizeof(double));
+                mValues[i].mData = new double(v);
+            } break;
             case AI_AISTRING: {
-                    aiString v;
-                    rhs.Get<aiString>( mKeys[ i ], v );
-                    mValues[ i ].mData = new aiString( v );
-                }
-                break;
+                aiString v;
+                rhs.Get<aiString>(mKeys[i], v);
+                mValues[i].mData = new aiString(v);
+            } break;
             case AI_AIVECTOR3D: {
-                    aiVector3D v;
-                    rhs.Get<aiVector3D>( mKeys[ i ], v );
-                    mValues[ i ].mData = new aiVector3D( v );
-                }
-                break;
+                aiVector3D v;
+                rhs.Get<aiVector3D>(mKeys[i], v);
+                mValues[i].mData = new aiVector3D(v);
+            } break;
 #ifndef SWIG
             case FORCE_32BIT:
 #endif
             default:
                 break;
             }
-
         }
     }
 
@@ -206,33 +209,33 @@ struct aiMetadata {
      *  @brief The destructor.
      */
     ~aiMetadata() {
-        delete [] mKeys;
+        delete[] mKeys;
         mKeys = nullptr;
         if (mValues) {
             // Delete each metadata entry
-            for (unsigned i=0; i<mNumProperties; ++i) {
-                void* data = mValues[i].mData;
+            for (unsigned i = 0; i < mNumProperties; ++i) {
+                void *data = mValues[i].mData;
                 switch (mValues[i].mType) {
                 case AI_BOOL:
-                    delete static_cast< bool* >( data );
+                    delete static_cast<bool *>(data);
                     break;
                 case AI_INT32:
-                    delete static_cast< int32_t* >( data );
+                    delete static_cast<int32_t *>(data);
                     break;
                 case AI_UINT64:
-                    delete static_cast< uint64_t* >( data );
+                    delete static_cast<uint64_t *>(data);
                     break;
                 case AI_FLOAT:
-                    delete static_cast< float* >( data );
+                    delete static_cast<float *>(data);
                     break;
                 case AI_DOUBLE:
-                    delete static_cast< double* >( data );
+                    delete static_cast<double *>(data);
                     break;
                 case AI_AISTRING:
-                    delete static_cast< aiString* >( data );
+                    delete static_cast<aiString *>(data);
                     break;
                 case AI_AIVECTOR3D:
-                    delete static_cast< aiVector3D* >( data );
+                    delete static_cast<aiVector3D *>(data);
                     break;
 #ifndef SWIG
                 case FORCE_32BIT:
@@ -243,7 +246,7 @@ struct aiMetadata {
             }
 
             // Delete the metadata array
-            delete [] mValues;
+            delete[] mValues;
             mValues = nullptr;
         }
     }
@@ -252,16 +255,15 @@ struct aiMetadata {
      *  @brief Allocates property fields + keys.
      *  @param  numProperties   Number of requested properties.
      */
-    static inline
-    aiMetadata *Alloc( unsigned int numProperties ) {
-        if ( 0 == numProperties ) {
+    static inline aiMetadata *Alloc(unsigned int numProperties) {
+        if (0 == numProperties) {
             return nullptr;
         }
 
         aiMetadata *data = new aiMetadata;
         data->mNumProperties = numProperties;
-        data->mKeys = new aiString[ data->mNumProperties ]();
-        data->mValues = new aiMetadataEntry[ data->mNumProperties ]();
+        data->mKeys = new aiString[data->mNumProperties]();
+        data->mValues = new aiMetadataEntry[data->mNumProperties]();
 
         return data;
     }
@@ -269,44 +271,40 @@ struct aiMetadata {
     /**
      *  @brief Deallocates property fields + keys.
      */
-    static inline
-    void Dealloc( aiMetadata *metadata ) {
+    static inline void Dealloc(aiMetadata *metadata) {
         delete metadata;
     }
 
-	template<typename T>
-	inline
-    void Add(const std::string& key, const T& value) {
-		aiString* new_keys = new aiString[mNumProperties + 1];
-		aiMetadataEntry* new_values = new aiMetadataEntry[mNumProperties + 1];
+    template <typename T>
+    inline void Add(const std::string &key, const T &value) {
+        aiString *new_keys = new aiString[mNumProperties + 1];
+        aiMetadataEntry *new_values = new aiMetadataEntry[mNumProperties + 1];
 
-		for(unsigned int i = 0; i < mNumProperties; ++i)
-		{
-			new_keys[i] = mKeys[i];
-			new_values[i] = mValues[i];
-		}
+        for (unsigned int i = 0; i < mNumProperties; ++i) {
+            new_keys[i] = mKeys[i];
+            new_values[i] = mValues[i];
+        }
 
-		delete[] mKeys;
-		delete[] mValues;
+        delete[] mKeys;
+        delete[] mValues;
 
-		mKeys = new_keys;
-		mValues = new_values;
+        mKeys = new_keys;
+        mValues = new_values;
 
-		mNumProperties++;
+        mNumProperties++;
 
-		Set(mNumProperties - 1, key, value);
-	}
+        Set(mNumProperties - 1, key, value);
+    }
 
-    template<typename T>
-    inline 
-    bool Set( unsigned index, const std::string& key, const T& value ) {
+    template <typename T>
+    inline bool Set(unsigned index, const std::string &key, const T &value) {
         // In range assertion
-        if ( index >= mNumProperties ) {
+        if (index >= mNumProperties) {
             return false;
         }
 
         // Ensure that we have a valid key.
-        if ( key.empty() ) {
+        if (key.empty()) {
             return false;
         }
 
@@ -321,73 +319,86 @@ struct aiMetadata {
         return true;
     }
 
-    template<typename T>
-    inline 
-    bool Get( unsigned index, T& value ) const {
+    template <typename T>
+    inline bool Set( const std::string &key, const T &value ) {
+        if (key.empty()) {
+            return false;
+        }
+
+        bool result = false;
+        for (unsigned int i = 0; i < mNumProperties; ++i) {
+            if (key == mKeys[i].C_Str()) {
+                Set(i, key, value);
+                result = true;
+                break;
+            }
+        }
+
+        return result;
+    }
+
+    template <typename T>
+    inline bool Get(unsigned index, T &value) const {
         // In range assertion
-        if ( index >= mNumProperties ) {
+        if (index >= mNumProperties) {
             return false;
         }
 
         // Return false if the output data type does
         // not match the found value's data type
-        if ( GetAiType( value ) != mValues[ index ].mType ) {
+        if (GetAiType(value) != mValues[index].mType) {
             return false;
         }
 
         // Otherwise, output the found value and
         // return true
-        value = *static_cast<T*>(mValues[index].mData);
+        value = *static_cast<T *>(mValues[index].mData);
 
         return true;
     }
 
-    template<typename T>
-    inline 
-    bool Get( const aiString& key, T& value ) const {
+    template <typename T>
+    inline bool Get(const aiString &key, T &value) const {
         // Search for the given key
-        for ( unsigned int i = 0; i < mNumProperties; ++i ) {
-            if ( mKeys[ i ] == key ) {
-                return Get( i, value );
+        for (unsigned int i = 0; i < mNumProperties; ++i) {
+            if (mKeys[i] == key) {
+                return Get(i, value);
             }
         }
         return false;
     }
 
-    template<typename T>
-    inline
-    bool Get( const std::string& key, T& value ) const {
+    template <typename T>
+    inline bool Get(const std::string &key, T &value) const {
         return Get(aiString(key), value);
     }
 
-	/// Return metadata entry for analyzing it by user.
-	/// \param [in] pIndex - index of the entry.
-	/// \param [out] pKey - pointer to the key value.
-	/// \param [out] pEntry - pointer to the entry: type and value.
-	/// \return false - if pIndex is out of range, else - true.
-	inline
-    bool Get(size_t index, const aiString*& key, const aiMetadataEntry*& entry) const {
-        if ( index >= mNumProperties ) {
+    /// Return metadata entry for analyzing it by user.
+    /// \param [in] pIndex - index of the entry.
+    /// \param [out] pKey - pointer to the key value.
+    /// \param [out] pEntry - pointer to the entry: type and value.
+    /// \return false - if pIndex is out of range, else - true.
+    inline bool Get(size_t index, const aiString *&key, const aiMetadataEntry *&entry) const {
+        if (index >= mNumProperties) {
             return false;
         }
 
-		key = &mKeys[index];
-		entry = &mValues[index];
+        key = &mKeys[index];
+        entry = &mValues[index];
 
-		return true;
-	}
+        return true;
+    }
 
     /// Check whether there is a metadata entry for the given key.
     /// \param [in] Key - the key value value to check for.
-    inline
-    bool HasKey(const char* key) {
-        if ( nullptr == key ) {
+    inline bool HasKey(const char *key) {
+        if (nullptr == key) {
             return false;
         }
-        
+
         // Search for the given key
         for (unsigned int i = 0; i < mNumProperties; ++i) {
-            if ( 0 == strncmp(mKeys[i].C_Str(), key, mKeys[i].length ) ) {
+            if (0 == strncmp(mKeys[i].C_Str(), key, mKeys[i].length)) {
                 return true;
             }
         }
@@ -395,7 +406,6 @@ struct aiMetadata {
     }
 
 #endif // __cplusplus
-
 };
 
 #endif // AI_METADATA_H_INC

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/Mesh.h

@@ -31,40 +31,40 @@ struct Texture {
 
 class Mesh {
 public:
-    std::vector<VERTEX> vertices;
-    std::vector<UINT> indices;
-    std::vector<Texture> textures;
-    ID3D11Device *dev;
+    std::vector<VERTEX> vertices_;
+    std::vector<UINT> indices_;
+    std::vector<Texture> textures_;
+    ID3D11Device *dev_;
 
     Mesh(ID3D11Device *dev, const std::vector<VERTEX>& vertices, const std::vector<UINT>& indices, const std::vector<Texture>& textures) :
-            vertices(vertices),
-            indices(indices),
-            textures(textures),
-            dev(dev),
-            VertexBuffer(nullptr),
-            IndexBuffer(nullptr) {
-        this->setupMesh(this->dev);
+            vertices_(vertices),
+            indices_(indices),
+            textures_(textures),
+            dev_(dev),
+            VertexBuffer_(nullptr),
+            IndexBuffer_(nullptr) {
+        this->setupMesh(this->dev_);
     }
 
     void Draw(ID3D11DeviceContext *devcon) {
         UINT stride = sizeof(VERTEX);
         UINT offset = 0;
 
-        devcon->IASetVertexBuffers(0, 1, &VertexBuffer, &stride, &offset);
-        devcon->IASetIndexBuffer(IndexBuffer, DXGI_FORMAT_R32_UINT, 0);
+        devcon->IASetVertexBuffers(0, 1, &VertexBuffer_, &stride, &offset);
+        devcon->IASetIndexBuffer(IndexBuffer_, DXGI_FORMAT_R32_UINT, 0);
 
-        devcon->PSSetShaderResources(0, 1, &textures[0].texture);
+        devcon->PSSetShaderResources(0, 1, &textures_[0].texture);
 
-        devcon->DrawIndexed(static_cast<UINT>(indices.size()), 0, 0);
+        devcon->DrawIndexed(static_cast<UINT>(indices_.size()), 0, 0);
     }
 
     void Close() {
-        SafeRelease(VertexBuffer);
-        SafeRelease(IndexBuffer);
+        SafeRelease(VertexBuffer_);
+        SafeRelease(IndexBuffer_);
     }
 private:
     // Render data
-    ID3D11Buffer *VertexBuffer, *IndexBuffer;
+    ID3D11Buffer *VertexBuffer_, *IndexBuffer_;
 
     // Functions
     // Initializes all the buffer objects/arrays
@@ -73,15 +73,15 @@ private:
 
         D3D11_BUFFER_DESC vbd;
         vbd.Usage = D3D11_USAGE_IMMUTABLE;
-        vbd.ByteWidth = static_cast<UINT>(sizeof(VERTEX) * vertices.size());
+        vbd.ByteWidth = static_cast<UINT>(sizeof(VERTEX) * vertices_.size());
         vbd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
         vbd.CPUAccessFlags = 0;
         vbd.MiscFlags = 0;
 
         D3D11_SUBRESOURCE_DATA initData;
-        initData.pSysMem = &vertices[0];
+        initData.pSysMem = &vertices_[0];
 
-        hr = dev->CreateBuffer(&vbd, &initData, &VertexBuffer);
+        hr = dev->CreateBuffer(&vbd, &initData, &VertexBuffer_);
         if (FAILED(hr)) {
             Close();
             throw std::runtime_error("Failed to create vertex buffer.");
@@ -89,14 +89,14 @@ private:
 
         D3D11_BUFFER_DESC ibd;
         ibd.Usage = D3D11_USAGE_IMMUTABLE;
-        ibd.ByteWidth = static_cast<UINT>(sizeof(UINT) * indices.size());
+        ibd.ByteWidth = static_cast<UINT>(sizeof(UINT) * indices_.size());
         ibd.BindFlags = D3D11_BIND_INDEX_BUFFER;
         ibd.CPUAccessFlags = 0;
         ibd.MiscFlags = 0;
 
-        initData.pSysMem = &indices[0];
+        initData.pSysMem = &indices_[0];
 
-        hr = dev->CreateBuffer(&ibd, &initData, &IndexBuffer);
+        hr = dev->CreateBuffer(&ibd, &initData, &IndexBuffer_);
         if (FAILED(hr)) {
             Close();
             throw std::runtime_error("Failed to create index buffer.");

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/ModelLoader.cpp

@@ -1,12 +1,12 @@
 #include "ModelLoader.h"
 
 ModelLoader::ModelLoader() : 
-        dev(nullptr),
-        devcon(nullptr),
-        meshes(),
-        directory(),
-        textures_loaded(),
-        hwnd(nullptr) {
+        dev_(nullptr),
+        devcon_(nullptr),
+        meshes_(),
+        directory_(),
+        textures_loaded_(),
+        hwnd_(nullptr) {
     // empty
 }
 
@@ -25,11 +25,11 @@ bool ModelLoader::Load(HWND hwnd, ID3D11Device * dev, ID3D11DeviceContext * devc
 	if (pScene == NULL)
 		return false;
 
-	this->directory = filename.substr(0, filename.find_last_of("/\\"));
+	this->directory_ = filename.substr(0, filename.find_last_of("/\\"));
 
-	this->dev = dev;
-	this->devcon = devcon;
-	this->hwnd = hwnd;
+	this->dev_ = dev;
+	this->devcon_ = devcon;
+	this->hwnd_ = hwnd;
 
 	processNode(pScene->mRootNode, pScene);
 
@@ -37,8 +37,8 @@ bool ModelLoader::Load(HWND hwnd, ID3D11Device * dev, ID3D11DeviceContext * devc
 }
 
 void ModelLoader::Draw(ID3D11DeviceContext * devcon) {
-	for (int i = 0; i < meshes.size(); ++i ) {
-		meshes[i].Draw(devcon);
+	for (size_t i = 0; i < meshes_.size(); ++i ) {
+		meshes_[i].Draw(devcon);
 	}
 }
 
@@ -88,7 +88,7 @@ Mesh ModelLoader::processMesh(aiMesh * mesh, const aiScene * scene) {
 		textures.insert(textures.end(), diffuseMaps.begin(), diffuseMaps.end());
 	}
 
-	return Mesh(dev, vertices, indices, textures);
+	return Mesh(dev_, vertices, indices, textures);
 }
 
 std::vector<Texture> ModelLoader::loadMaterialTextures(aiMaterial * mat, aiTextureType type, std::string typeName, const aiScene * scene) {
@@ -98,9 +98,9 @@ std::vector<Texture> ModelLoader::loadMaterialTextures(aiMaterial * mat, aiTextu
 		mat->GetTexture(type, i, &str);
 		// Check if texture was loaded before and if so, continue to next iteration: skip loading a new texture
 		bool skip = false;
-		for (UINT j = 0; j < textures_loaded.size(); j++) {
-			if (std::strcmp(textures_loaded[j].path.c_str(), str.C_Str()) == 0) {
-				textures.push_back(textures_loaded[j]);
+		for (UINT j = 0; j < textures_loaded_.size(); j++) {
+			if (std::strcmp(textures_loaded_[j].path.c_str(), str.C_Str()) == 0) {
+				textures.push_back(textures_loaded_[j]);
 				skip = true; // A texture with the same filepath has already been loaded, continue to next one. (optimization)
 				break;
 			}
@@ -113,34 +113,34 @@ std::vector<Texture> ModelLoader::loadMaterialTextures(aiMaterial * mat, aiTextu
 				texture.texture = getTextureFromModel(scene, textureindex);
 			} else {
 				std::string filename = std::string(str.C_Str());
-				filename = directory + '/' + filename;
+				filename = directory_ + '/' + filename;
 				std::wstring filenamews = std::wstring(filename.begin(), filename.end());
-				hr = CreateWICTextureFromFile(dev, devcon, filenamews.c_str(), nullptr, &texture.texture);
+				hr = CreateWICTextureFromFile(dev_, devcon_, filenamews.c_str(), nullptr, &texture.texture);
 				if (FAILED(hr))
-					MessageBox(hwnd, "Texture couldn't be loaded", "Error!", MB_ICONERROR | MB_OK);
+					MessageBox(hwnd_, "Texture couldn't be loaded", "Error!", MB_ICONERROR | MB_OK);
 			}
 			texture.type = typeName;
 			texture.path = str.C_Str();
 			textures.push_back(texture);
-			this->textures_loaded.push_back(texture);  // Store it as texture loaded for entire model, to ensure we won't unnecesery load duplicate textures.
+			this->textures_loaded_.push_back(texture);  // Store it as texture loaded for entire model, to ensure we won't unnecesery load duplicate textures.
 		}
 	}
 	return textures;
 }
 
 void ModelLoader::Close() {
-	for (auto& t : textures_loaded)
+	for (auto& t : textures_loaded_)
 		t.Release();
 
-	for (int i = 0; i < meshes.size(); i++) {
-		meshes[i].Close();
+	for (size_t i = 0; i < meshes_.size(); i++) {
+		meshes_[i].Close();
 	}
 }
 
 void ModelLoader::processNode(aiNode * node, const aiScene * scene) {
 	for (UINT i = 0; i < node->mNumMeshes; i++) {
 		aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
-		meshes.push_back(this->processMesh(mesh, scene));
+		meshes_.push_back(this->processMesh(mesh, scene));
 	}
 
 	for (UINT i = 0; i < node->mNumChildren; i++) {
@@ -179,9 +179,9 @@ ID3D11ShaderResourceView * ModelLoader::getTextureFromModel(const aiScene * scen
 
 	int* size = reinterpret_cast<int*>(&scene->mTextures[textureindex]->mWidth);
 
-	hr = CreateWICTextureFromMemory(dev, devcon, reinterpret_cast<unsigned char*>(scene->mTextures[textureindex]->pcData), *size, nullptr, &texture);
+	hr = CreateWICTextureFromMemory(dev_, devcon_, reinterpret_cast<unsigned char*>(scene->mTextures[textureindex]->pcData), *size, nullptr, &texture);
 	if (FAILED(hr))
-		MessageBox(hwnd, "Texture couldn't be created from memory!", "Error!", MB_ICONERROR | MB_OK);
+		MessageBox(hwnd_, "Texture couldn't be created from memory!", "Error!", MB_ICONERROR | MB_OK);
 
 	return texture;
 }

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/ModelLoader.h

@@ -25,12 +25,12 @@ public:
 
 	void Close();
 private:
-	ID3D11Device *dev;
-	ID3D11DeviceContext *devcon;
-	std::vector<Mesh> meshes;
-	std::string directory;
-	std::vector<Texture> textures_loaded;
-	HWND hwnd;
+	ID3D11Device *dev_;
+	ID3D11DeviceContext *devcon_;
+	std::vector<Mesh> meshes_;
+	std::string directory_;
+	std::vector<Texture> textures_loaded_;
+	HWND hwnd_;
 
 	void processNode(aiNode* node, const aiScene* scene);
 	Mesh processMesh(aiMesh* mesh, const aiScene* scene);

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/main.cpp

@@ -56,7 +56,7 @@ const char g_szClassName[] = "directxWindowClass";
 static std::string g_ModelPath;
 
 UINT width, height;
-HWND hwnd = nullptr;
+HWND g_hwnd = nullptr;
 
 // ------------------------------------------------------------
 //                        DirectX Variables
@@ -120,8 +120,8 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 	return 0;
 }
 
-int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
-	LPWSTR lpCmdLine, int nCmdShow)
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/,
+	LPWSTR /*lpCmdLine*/, int nCmdShow)
 {
 	int argc;
 	LPWSTR* argv = CommandLineToArgvW(GetCommandLineW(), &argc);
@@ -182,7 +182,7 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 	RECT wr = { 0,0, SCREEN_WIDTH, SCREEN_HEIGHT };
 	AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);
 
-	hwnd = CreateWindowEx(
+	g_hwnd = CreateWindowEx(
 		WS_EX_CLIENTEDGE,
 		g_szClassName,
 		" Simple Textured Directx11 Sample ",
@@ -191,21 +191,21 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 		NULL, NULL, hInstance, NULL
 	);
 
-	if (hwnd == NULL)
+	if (g_hwnd == NULL)
 	{
 		MessageBox(NULL, "Window Creation Failed!", "Error!",
 			MB_ICONEXCLAMATION | MB_OK);
 		return 0;
 	}
 
-	ShowWindow(hwnd, nCmdShow);
-	UpdateWindow(hwnd);
+	ShowWindow(g_hwnd, nCmdShow);
+	UpdateWindow(g_hwnd);
 
 	width = wr.right - wr.left;
 	height = wr.bottom - wr.top;
 
 	try {
-		InitD3D(hInstance, hwnd);
+		InitD3D(hInstance, g_hwnd);
 
 		while (true)
 		{
@@ -225,17 +225,17 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 		CleanD3D();
 		return static_cast<int>(msg.wParam);
 	} catch (const std::exception& e) {
-		MessageBox(hwnd, e.what(), TEXT("Error!"), MB_ICONERROR | MB_OK);
+		MessageBox(g_hwnd, e.what(), TEXT("Error!"), MB_ICONERROR | MB_OK);
 		CleanD3D();
 		return EXIT_FAILURE;
 	} catch (...) {
-		MessageBox(hwnd, TEXT("Caught an unknown exception."), TEXT("Error!"), MB_ICONERROR | MB_OK);
+		MessageBox(g_hwnd, TEXT("Caught an unknown exception."), TEXT("Error!"), MB_ICONERROR | MB_OK);
 		CleanD3D();
 		return EXIT_FAILURE;
 	}
 }
 
-void InitD3D(HINSTANCE hinstance, HWND hWnd)
+void InitD3D(HINSTANCE /*hinstance*/, HWND hWnd)
 {
 	HRESULT hr;
 
@@ -362,7 +362,7 @@ void InitD3D(HINSTANCE hinstance, HWND hWnd)
 	}
 
 	// Note this tutorial doesn't handle full-screen swapchains so we block the ALT+ENTER shortcut
-	dxgiFactory->MakeWindowAssociation(hwnd, DXGI_MWA_NO_ALT_ENTER);
+	dxgiFactory->MakeWindowAssociation(g_hwnd, DXGI_MWA_NO_ALT_ENTER);
 
 	dxgiFactory->Release();
 
@@ -564,7 +564,7 @@ void InitGraphics()
 	m_View = XMMatrixLookAtLH(Eye, At, Up);
 
 	ourModel = new ModelLoader;
-	if (!ourModel->Load(hwnd, dev, devcon, g_ModelPath))
+	if (!ourModel->Load(g_hwnd, dev, devcon, g_ModelPath))
 		Throwanerror("Model couldn't be loaded");
 }
 

samples/SimpleTexturedOpenGL/SimpleTexturedOpenGL/src/model_loading.cpp

@@ -18,8 +18,10 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 
+#pragma warning(disable: 4100) // Disable warning 'unreferenced formal parameter'
 #define STB_IMAGE_IMPLEMENTATION
 #include "contrib/stb_image/stb_image.h"
+#pragma warning(default: 4100) // Enable warning 'unreferenced formal parameter'
 
 #include <fstream>
 
@@ -38,10 +40,10 @@
 // The default hard-coded path. Can be overridden by supplying a path through the command line.
 static std::string modelpath = "../../test/models/OBJ/spider.obj";
 
-HGLRC		hRC=NULL;			// Permanent Rendering Context
-HDC			hDC=NULL;			// Private GDI Device Context
-HWND		hWnd=NULL;			// Holds Window Handle
-HINSTANCE	hInstance;	// Holds The Instance Of The Application
+HGLRC       hRC=nullptr;            // Permanent Rendering Context
+HDC         hDC=nullptr;            // Private GDI Device Context
+HWND        g_hWnd=nullptr;         // Holds Window Handle
+HINSTANCE   g_hInstance=nullptr;    // Holds The Instance Of The Application
 
 bool		keys[256];			// Array used for Keyboard Routine;
 bool		active=TRUE;		// Window Active Flag Set To TRUE by Default
@@ -64,7 +66,7 @@ GLfloat LightPosition[]= { 0.0f, 0.0f, 15.0f, 1.0f };
 
 
 // the global Assimp scene object
-const aiScene* scene = NULL;
+const aiScene* g_scene = nullptr;
 GLuint scene_list = 0;
 aiVector3D scene_min, scene_max, scene_center;
 
@@ -122,15 +124,15 @@ bool Import3DFromFile( const std::string& pFile)
 	}
 	else
 	{
-		MessageBox(NULL, UTFConverter("Couldn't open file: " + pFile).c_wstr() , TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
+		MessageBox(nullptr, UTFConverter("Couldn't open file: " + pFile).c_wstr() , TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
 		logInfo( importer.GetErrorString());
 		return false;
 	}
 
-	scene = importer.ReadFile( pFile, aiProcessPreset_TargetRealtime_Quality);
+	g_scene = importer.ReadFile(pFile, aiProcessPreset_TargetRealtime_Quality);
 
 	// If the import failed, report it
-	if( !scene)
+	if(!g_scene)
 	{
 		logInfo( importer.GetErrorString());
 		return false;
@@ -179,7 +181,7 @@ void freeTextureIds()
 	if (textureIds)
 	{
 		delete[] textureIds;
-		textureIds = NULL;
+		textureIds = nullptr;
 	}
 }
 
@@ -215,7 +217,7 @@ int LoadGLTextures(const aiScene* scene)
 		while (texFound == AI_SUCCESS)
 		{
 			texFound = scene->mMaterials[m]->GetTexture(aiTextureType_DIFFUSE, texIndex, &path);
-			textureIdMap[path.data] = NULL; //fill map with textures, pointers still NULL yet
+			textureIdMap[path.data] = nullptr; //fill map with textures, pointers still NULL yet
 			texIndex++;
 		}
 	}
@@ -283,7 +285,7 @@ int LoadGLTextures(const aiScene* scene)
 		else
 		{
 			/* Error occurred */
-			MessageBox(NULL, UTFConverter("Couldn't load Image: " + fileloc).c_wstr(), TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
+			MessageBox(nullptr, UTFConverter("Couldn't load Image: " + fileloc).c_wstr(), TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
 		}
 	}
     // Because we have already copied image data into texture data  we can release memory used by image.
@@ -299,7 +301,7 @@ int LoadGLTextures(const aiScene* scene)
 // All Setup For OpenGL goes here
 int InitGL()
 {
-	if (!LoadGLTextures(scene))
+	if (!LoadGLTextures(g_scene))
 	{
 		return FALSE;
 	}
@@ -440,12 +442,12 @@ void recursive_render (const struct aiScene *sc, const struct aiNode* nd, float
 	// draw all meshes assigned to this node
 	for (; n < nd->mNumMeshes; ++n)
 	{
-		const struct aiMesh* mesh = scene->mMeshes[nd->mMeshes[n]];
+		const struct aiMesh* mesh = sc->mMeshes[nd->mMeshes[n]];
 
 		apply_material(sc->mMaterials[mesh->mMaterialIndex]);
 
 
-		if(mesh->mNormals == NULL)
+		if(mesh->mNormals == nullptr)
 		{
 			glDisable(GL_LIGHTING);
 		}
@@ -454,7 +456,7 @@ void recursive_render (const struct aiScene *sc, const struct aiNode* nd, float
 			glEnable(GL_LIGHTING);
 		}
 
-		if(mesh->mColors[0] != NULL)
+		if(mesh->mColors[0] != nullptr)
 		{
 			glEnable(GL_COLOR_MATERIAL);
 		}
@@ -480,9 +482,9 @@ void recursive_render (const struct aiScene *sc, const struct aiNode* nd, float
 			for(i = 0; i < face->mNumIndices; i++)		// go through all vertices in face
 			{
 				int vertexIndex = face->mIndices[i];	// get group index for current index
-				if(mesh->mColors[0] != NULL)
+				if(mesh->mColors[0] != nullptr)
 					Color4f(&mesh->mColors[0][vertexIndex]);
-				if(mesh->mNormals != NULL)
+				if(mesh->mNormals != nullptr)
 
 					if(mesh->HasTextureCoords(0))		//HasTextureCoords(texture_coordinates_set)
 					{
@@ -527,7 +529,7 @@ int DrawGLScene()				//Here's where we do all the drawing
 	glRotatef(yrot, 0.0f, 1.0f, 0.0f);
 	glRotatef(zrot, 0.0f, 0.0f, 1.0f);
 
-	drawAiScene(scene);
+	drawAiScene(g_scene);
 
 	//xrot+=0.3f;
 	yrot+=0.2f;
@@ -541,50 +543,50 @@ void KillGLWindow()			// Properly Kill The Window
 {
 	if (fullscreen)					// Are We In Fullscreen Mode?
 	{
-		ChangeDisplaySettings(NULL, 0);		// If So Switch Back To The Desktop
+		ChangeDisplaySettings(nullptr, 0);	// If So Switch Back To The Desktop
 		ShowCursor(TRUE);					// Show Mouse Pointer
 	}
 
 	if (hRC)					// Do We Have A Rendering Context?
 	{
-		if (!wglMakeCurrent(NULL, NULL))	// Are We Able To Release The DC And RC Contexts?
+		if (!wglMakeCurrent(nullptr, nullptr))	// Are We Able To Release The DC And RC Contexts?
 		{
-			MessageBox(NULL, TEXT("Release Of DC And RC Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
+			MessageBox(nullptr, TEXT("Release Of DC And RC Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
 		}
 
 		if (!wglDeleteContext(hRC))			// Are We Able To Delete The RC?
 		{
-			MessageBox(NULL, TEXT("Release Rendering Context Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
+			MessageBox(nullptr, TEXT("Release Rendering Context Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
 		}
-		hRC = NULL;
+		hRC = nullptr;
 	}
 
 	if (hDC)
 	{
-		if (!ReleaseDC(hWnd, hDC)) // Are We able to Release The DC?
-			MessageBox(NULL, TEXT("Release Device Context Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
-		hDC = NULL;
+		if (!ReleaseDC(g_hWnd, hDC)) // Are We able to Release The DC?
+			MessageBox(nullptr, TEXT("Release Device Context Failed."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
+		hDC = nullptr;
 	}
 
-	if (hWnd)
+	if (g_hWnd)
 	{
-		if (!DestroyWindow(hWnd)) // Are We Able To Destroy The Window
-			MessageBox(NULL, TEXT("Could Not Release hWnd."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
-		hWnd = NULL;
+		if (!DestroyWindow(g_hWnd)) // Are We Able To Destroy The Window
+			MessageBox(nullptr, TEXT("Could Not Release hWnd."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
+		g_hWnd = nullptr;
 	} 
 
-	if (hInstance)
+	if (g_hInstance)
 	{
-		if (!UnregisterClass(TEXT("OpenGL"), hInstance)) // Are We Able To Unregister Class
-			MessageBox(NULL, TEXT("Could Not Unregister Class."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
-		hInstance = NULL;
+		if (!UnregisterClass(TEXT("OpenGL"), g_hInstance)) // Are We Able To Unregister Class
+			MessageBox(nullptr, TEXT("Could Not Unregister Class."), TEXT("SHUTDOWN ERROR"), MB_OK | MB_ICONINFORMATION);
+		g_hInstance = nullptr;
 	}
 }
 
 GLboolean abortGLInit(const char* abortMessage)
 {
 	KillGLWindow();									// Reset Display
-	MessageBox(NULL, UTFConverter(abortMessage).c_wstr(), TEXT("ERROR"), MB_OK|MB_ICONEXCLAMATION);
+	MessageBox(nullptr, UTFConverter(abortMessage).c_wstr(), TEXT("ERROR"), MB_OK|MB_ICONEXCLAMATION);
 	return FALSE;									// quit and return False
 }
 
@@ -602,21 +604,21 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 
 	fullscreen = fullscreenflag;
 
-	hInstance = GetModuleHandle(NULL);	// Grab An Instance For Our Window
+	g_hInstance = GetModuleHandle(nullptr);	// Grab An Instance For Our Window
 	wc.style		= CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // Redraw On Move, And Own DC For Window
 	wc.lpfnWndProc	= (WNDPROC) WndProc;		// WndProc handles Messages
 	wc.cbClsExtra	= 0;	// No Extra Window Data
 	wc.cbWndExtra	= 0;	// No Extra Window Data
-	wc.hInstance	= hInstance;
-	wc.hIcon		= LoadIcon(NULL, IDI_WINLOGO);	// Load The Default Icon
-	wc.hCursor		= LoadCursor(NULL, IDC_ARROW);	// Load the default arrow
-	wc.hbrBackground= NULL;							// No Background required for OpenGL
-	wc.lpszMenuName	= NULL;							// No Menu
+	wc.hInstance	= g_hInstance;
+	wc.hIcon		= LoadIcon(nullptr, IDI_WINLOGO);	// Load The Default Icon
+	wc.hCursor		= LoadCursor(nullptr, IDC_ARROW);	// Load the default arrow
+	wc.hbrBackground= nullptr;						// No Background required for OpenGL
+	wc.lpszMenuName	= nullptr;						// No Menu
 	wc.lpszClassName= TEXT("OpenGL");		        // Class Name
 
 	if (!RegisterClass(&wc))
 	{
-		MessageBox(NULL, TEXT("Failed to register the window class"), TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
+		MessageBox(nullptr, TEXT("Failed to register the window class"), TEXT("ERROR"), MB_OK | MB_ICONEXCLAMATION);
 		return FALSE;		//exit and return false
 	}
 
@@ -634,14 +636,14 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 		if (ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN)!=DISP_CHANGE_SUCCESSFUL)
 		{
 			// If The Mode Fails, Offer Two Options.  Quit Or Run In A Window.
-			if (MessageBox(NULL,TEXT("The Requested Fullscreen Mode Is Not Supported By\nYour Video Card. Use Windowed Mode Instead?"),TEXT("NeHe GL"),MB_YESNO|MB_ICONEXCLAMATION)==IDYES)
+			if (MessageBox(nullptr,TEXT("The Requested Fullscreen Mode Is Not Supported By\nYour Video Card. Use Windowed Mode Instead?"),TEXT("NeHe GL"),MB_YESNO|MB_ICONEXCLAMATION)==IDYES)
 			{
 				fullscreen = FALSE;		// Select Windowed Mode (Fullscreen = FALSE)
 			}
 			else
 			{
 				//Popup Messagebox: Closing
-				MessageBox(NULL, TEXT("Program will close now."), TEXT("ERROR"), MB_OK|MB_ICONSTOP);
+				MessageBox(nullptr, TEXT("Program will close now."), TEXT("ERROR"), MB_OK|MB_ICONSTOP);
 				return FALSE; //exit, return false
 			}
 		}
@@ -661,7 +663,7 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 
 	AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);		// Adjust Window To True Requestes Size
 
-	if (!(hWnd=CreateWindowEx(	dwExStyle,						// Extended Style For The Window
+	if (nullptr == (g_hWnd=CreateWindowEx(dwExStyle,			// Extended Style For The Window
 								TEXT("OpenGL"),						// Class Name
 								UTFConverter(title).c_wstr(),							// Window Title
 								WS_CLIPSIBLINGS |				// Required Window Style
@@ -670,10 +672,10 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 								0, 0,							// Window Position
 								WindowRect.right-WindowRect.left, // Calc adjusted Window Width
 								WindowRect.bottom-WindowRect.top, // Calc adjustes Window Height
-								NULL,							// No Parent Window
-								NULL,							// No Menu
-								hInstance,						// Instance
-								NULL )))						// Don't pass anything To WM_CREATE
+								nullptr,						// No Parent Window
+								nullptr,						// No Menu
+								g_hInstance,					// Instance
+								nullptr )))						// Don't pass anything To WM_CREATE
 	{
 		abortGLInit("Window Creation Error.");
 		return FALSE;
@@ -701,13 +703,13 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 		0, 0, 0											// Layer Masks Ignored
 	};
 
-	if (!(hDC=GetDC(hWnd)))								// Did we get the Device Context?
+	if (nullptr == (hDC=GetDC(g_hWnd)))					// Did we get the Device Context?
 	{
 		abortGLInit("Can't Create A GL Device Context.");
 		return FALSE;
 	}
 
-	if (!(PixelFormat=ChoosePixelFormat(hDC, &pfd)))	// Did We Find a matching pixel Format?
+	if (0 == (PixelFormat=ChoosePixelFormat(hDC, &pfd))) // Did We Find a matching pixel Format?
 	{
 		abortGLInit("Can't Find Suitable PixelFormat");
 		return FALSE;
@@ -719,7 +721,7 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 		return FALSE;
 	}
 
-	if (!(hRC=wglCreateContext(hDC)))
+	if (nullptr == (hRC=wglCreateContext(hDC))) 
 	{
 		abortGLInit("Can't Create A GL Rendering Context.");
 		return FALSE;
@@ -733,9 +735,9 @@ BOOL CreateGLWindow(const char* title, int width, int height, int bits, bool ful
 
 	//// *** everything okay ***
 
-	ShowWindow(hWnd, SW_SHOW);		// Show The Window
-	SetForegroundWindow(hWnd);		// Slightly Higher Prio
-	SetFocus(hWnd);					// Sets Keyboard Focus To The Window
+	ShowWindow(g_hWnd, SW_SHOW);	// Show The Window
+	SetForegroundWindow(g_hWnd);	// Slightly Higher Prio
+	SetFocus(g_hWnd);				// Sets Keyboard Focus To The Window
 	ReSizeGLScene(width, height);	// Set Up Our Perspective GL Screen
 
 	if (!InitGL())
@@ -753,7 +755,7 @@ void cleanup()
 
 	destroyAILogger();
 
-	if (hWnd)
+	if (g_hWnd)
 		KillGLWindow();
 };
 
@@ -818,12 +820,12 @@ LRESULT CALLBACK WndProc(HWND hWnd,				// Handles for this Window
 	return DefWindowProc(hWnd, uMsg, wParam, lParam);
 }
 
-int WINAPI WinMain( HINSTANCE hInstance,         // The instance
-				   HINSTANCE hPrevInstance,      // Previous instance
-				   LPSTR lpCmdLine,              // Command Line Parameters
-				   int nShowCmd )                // Window Show State
+int WINAPI WinMain( HINSTANCE /*hInstance*/,     // The instance
+				   HINSTANCE /*hPrevInstance*/,  // Previous instance
+				   LPSTR /*lpCmdLine*/,          // Command Line Parameters
+				   int /*nShowCmd*/ )            // Window Show State
 {
-	MSG msg;
+	MSG msg = {};
 	BOOL done=FALSE;
 
 	createAILogger();
@@ -832,7 +834,7 @@ int WINAPI WinMain( HINSTANCE hInstance,         // The instance
 	// Check the command line for an override file path.
 	int argc;
 	LPWSTR* argv = CommandLineToArgvW(GetCommandLineW(), &argc);
-	if (argv != NULL && argc > 1)
+	if (argv != nullptr && argc > 1)
 	{
 		std::wstring modelpathW(argv[1]);
 		modelpath = UTFConverter(modelpathW).str();
@@ -846,7 +848,7 @@ int WINAPI WinMain( HINSTANCE hInstance,         // The instance
 
 	logInfo("=============== Post Import ====================");
 
-	if (MessageBox(NULL, TEXT("Would You Like To Run In Fullscreen Mode?"), TEXT("Start Fullscreen?"), MB_YESNO|MB_ICONEXCLAMATION)==IDNO)
+	if (MessageBox(nullptr, TEXT("Would You Like To Run In Fullscreen Mode?"), TEXT("Start Fullscreen?"), MB_YESNO|MB_ICONEXCLAMATION)==IDNO)
 	{
 		fullscreen=FALSE;
 	}
@@ -859,7 +861,7 @@ int WINAPI WinMain( HINSTANCE hInstance,         // The instance
 
 	while(!done)	// Game Loop
 	{
-		if (PeekMessage(&msg, NULL, 0,0, PM_REMOVE))
+		if (PeekMessage(&msg, nullptr, 0,0, PM_REMOVE))
 		{
 			if (msg.message==WM_QUIT)
 			{

test/unit/utFBXImporterExporter.cpp

@@ -213,6 +213,10 @@ TEST_F(utFBXImporterExporter, importUnitScaleFactor) {
     double factor(0.0);
     scene->mMetaData->Get("UnitScaleFactor", factor);
     EXPECT_DOUBLE_EQ(500.0, factor);
+
+    scene->mMetaData->Set("UnitScaleFactor", factor * 2);
+    scene->mMetaData->Get("UnitScaleFactor", factor);
+    EXPECT_DOUBLE_EQ(1000.0, factor);
 }
 
 TEST_F(utFBXImporterExporter, importEmbeddedAsciiTest) {

tools/assimp_view/Background.cpp

@@ -101,7 +101,7 @@ void CBackgroundPainter::SetColor (D3DCOLOR p_clrNew)
     if (pcTexture)
     {
         pcTexture->Release();
-        pcTexture = NULL;
+        pcTexture = nullptr;
     }
 }
 //-------------------------------------------------------------------------------
@@ -135,7 +135,7 @@ void CBackgroundPainter::SetCubeMapBG (const char* p_szPath)
     if (pcTexture)
     {
         pcTexture->Release();
-        pcTexture = NULL;
+        pcTexture = nullptr;
         if(TEXTURE_CUBE ==eMode)bHad = true;
     }
 
@@ -199,7 +199,7 @@ void CBackgroundPainter::SetTextureBG (const char* p_szPath)
     if (pcTexture)
     {
         pcTexture->Release();
-        pcTexture = NULL;
+        pcTexture = nullptr;
     }
 
     eMode = TEXTURE_2D;
@@ -223,12 +223,12 @@ void CBackgroundPainter::OnPreRender()
         // the color buffer )
         if (g_sOptions.eDrawMode == RenderOptions::WIREFRAME)
         {
-            g_piDevice->Clear(0,NULL,D3DCLEAR_ZBUFFER | D3DCLEAR_TARGET,
+            g_piDevice->Clear(0,nullptr,D3DCLEAR_ZBUFFER | D3DCLEAR_TARGET,
                 D3DCOLOR_ARGB(0xff,100,100,100),1.0f,0);
         }
         else
         {
-            g_piDevice->Clear(0,NULL,D3DCLEAR_ZBUFFER,0,1.0f,0);
+            g_piDevice->Clear(0,nullptr,D3DCLEAR_ZBUFFER,0,1.0f,0);
         }
 
         if (TEXTURE_2D == eMode)
@@ -293,7 +293,7 @@ void CBackgroundPainter::OnPreRender()
         return;
     }
     // clear both the render target and the z-buffer
-    g_piDevice->Clear(0,NULL,D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
+    g_piDevice->Clear(0,nullptr,D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
         clrColor,1.0f,0);
 }
 //-------------------------------------------------------------------------------
@@ -342,12 +342,12 @@ void CBackgroundPainter::ReleaseNativeResource()
     if ( piSkyBoxEffect)
     {
         piSkyBoxEffect->Release();
-        piSkyBoxEffect = NULL;
+        piSkyBoxEffect = nullptr;
     }
     if (pcTexture)
     {
         pcTexture->Release();
-        pcTexture = NULL;
+        pcTexture = nullptr;
     }
 }
 //-------------------------------------------------------------------------------
@@ -377,8 +377,8 @@ void CBackgroundPainter::RecreateNativeResource()
             D3DX_DEFAULT,
             D3DX_DEFAULT,
             0,
-            NULL,
-            NULL,
+            nullptr,
+            nullptr,
             (IDirect3DCubeTexture9**)&pcTexture)))
         {
             const char* szEnd = strrchr(szPath.c_str(),'\\');
@@ -411,8 +411,8 @@ void CBackgroundPainter::RecreateNativeResource()
             D3DX_DEFAULT,
             D3DX_DEFAULT,
             0,
-            NULL,
-            NULL,
+            nullptr,
+            nullptr,
             (IDirect3DTexture9**)&pcTexture)))
         {
             const char* szEnd = strrchr(szPath.c_str(),'\\');
@@ -433,15 +433,15 @@ void CBackgroundPainter::RecreateNativeResource()
     }
     if (!piSkyBoxEffect)
     {
-        ID3DXBuffer* piBuffer = NULL;
+        ID3DXBuffer* piBuffer = nullptr;
         if(FAILED( D3DXCreateEffect(
             g_piDevice,
             g_szSkyboxShader.c_str(),
             (UINT)g_szSkyboxShader.length(),
-            NULL,
-            NULL,
+            nullptr,
+            nullptr,
             AI_SHADER_COMPILE_FLAGS,
-            NULL,
+            nullptr,
             &piSkyBoxEffect,&piBuffer)))
         {
             // failed to compile the shader

tools/assimp_view/Display.cpp

@@ -158,8 +158,8 @@ int CDisplay::AddNodeToDisplayList(
     aiNode* pcNode,
     HTREEITEM hRoot)
 {
-    ai_assert(NULL != pcNode);
-    ai_assert(NULL != hRoot);
+    ai_assert(nullptr != pcNode);
+    ai_assert(nullptr != hRoot);
 
     char chTemp[MAXLEN];
 
@@ -269,13 +269,13 @@ int CDisplay::AddMeshToDisplayList(unsigned int iIndex, HTREEITEM hRoot)
 // Replace the currently selected texture by another one
 int CDisplay::ReplaceCurrentTexture(const char* szPath)
 {
-    ai_assert(NULL != szPath);
+    ai_assert(nullptr != szPath);
 
     // well ... try to load it
-    IDirect3DTexture9* piTexture = NULL;
+    IDirect3DTexture9* piTexture = nullptr;
     aiString szString;
     strcpy(szString.data,szPath);
-    szString.length = strlen(szPath);
+    szString.length = static_cast<ai_uint32>(strlen(szPath));
     CMaterialManager::Instance().LoadTexture(&piTexture,&szString);
 
     if (!piTexture) {
@@ -301,8 +301,8 @@ int CDisplay::ReplaceCurrentTexture(const char* szPath)
             continue;
 
         AssetHelper::MeshHelper* pcMesh = g_pcAsset->apcMeshes[i];
-        IDirect3DTexture9** tex = NULL;
-        const char* tex_string  = NULL;
+        IDirect3DTexture9** tex = nullptr;
+        const char* tex_string  = nullptr;
 
         switch (this->m_pcCurrentTexture->iType)
         {
@@ -378,7 +378,7 @@ int CDisplay::AddTextureToDisplayList(unsigned int iType,
     aiTextureOp eTextureOp      /*= aiTextureOp_Multiply*/,
     unsigned int iMesh      /*= 0*/)
 {
-    ai_assert(NULL != szPath);
+    ai_assert(nullptr != szPath);
 
     char chTemp[512];
     char chTempEmb[256];
@@ -388,8 +388,8 @@ int CDisplay::AddTextureToDisplayList(unsigned int iType,
     {
         if ('*' == *szPath->data)
         {
-            int iIndex = atoi(szPath->data+1);
-            ai_snprintf(chTempEmb,256,"Embedded #%i",iIndex);
+            int iIndex2 = atoi(szPath->data+1);
+            ai_snprintf(chTempEmb,256,"Embedded #%i",iIndex2);
             sz = chTempEmb;
         }
         else
@@ -436,15 +436,15 @@ int CDisplay::AddTextureToDisplayList(unsigned int iType,
         szType = "Lightmap";
         break;
     case aiTextureType_DISPLACEMENT:
-        piTexture = NULL;
+        piTexture = nullptr;
         szType = "Displacement";
         break;
     case aiTextureType_REFLECTION:
-        piTexture = NULL;
+        piTexture = nullptr;
         szType = "Reflection";
         break;
     case aiTextureType_UNKNOWN:
-        piTexture = NULL;
+        piTexture = nullptr;
         szType = "Unknown";
         break;
     default: // opacity + opacity | mask
@@ -521,7 +521,7 @@ int CDisplay::AddTextureToDisplayList(unsigned int iType,
 int CDisplay::AddMaterialToDisplayList(HTREEITEM hRoot,
     unsigned int iIndex)
 {
-    ai_assert(NULL != hRoot);
+    ai_assert(nullptr != hRoot);
 
     aiMaterial* pcMat = g_pcAsset->pcScene->mMaterials[iIndex];
 
@@ -583,7 +583,7 @@ int CDisplay::AddMaterialToDisplayList(HTREEITEM hRoot,
         while (true)
         {
             if (AI_SUCCESS != aiGetMaterialTexture(pcMat,(aiTextureType)i,iNum,
-                &szPath,NULL, &iUV,&fBlend,&eOp))
+                &szPath,nullptr, &iUV,&fBlend,&eOp))
             {
                 break;
             }
@@ -658,23 +658,23 @@ int CDisplay::LoadImageList(void)
 
         // Load the bitmaps and add them to the image lists.
         HBITMAP hBmp = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_BFX));
-        m_aiImageList[AI_VIEW_IMGLIST_MATERIAL] = ImageList_Add(hIml, hBmp, NULL);
+        m_aiImageList[AI_VIEW_IMGLIST_MATERIAL] = ImageList_Add(hIml, hBmp, nullptr);
         DeleteObject(hBmp);
 
         hBmp = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_BNODE));
-        m_aiImageList[AI_VIEW_IMGLIST_NODE] = ImageList_Add(hIml, hBmp, NULL);
+        m_aiImageList[AI_VIEW_IMGLIST_NODE] = ImageList_Add(hIml, hBmp, nullptr);
         DeleteObject(hBmp);
 
         hBmp = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_BTX));
-        m_aiImageList[AI_VIEW_IMGLIST_TEXTURE] = ImageList_Add(hIml, hBmp, NULL);
+        m_aiImageList[AI_VIEW_IMGLIST_TEXTURE] = ImageList_Add(hIml, hBmp, nullptr);
         DeleteObject(hBmp);
 
         hBmp = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_BTXI));
-        m_aiImageList[AI_VIEW_IMGLIST_TEXTURE_INVALID] = ImageList_Add(hIml, hBmp, NULL);
+        m_aiImageList[AI_VIEW_IMGLIST_TEXTURE_INVALID] = ImageList_Add(hIml, hBmp, nullptr);
         DeleteObject(hBmp);
 
         hBmp = LoadBitmap(g_hInstance, MAKEINTRESOURCE(IDB_BROOT));
-        m_aiImageList[AI_VIEW_IMGLIST_MODEL] = ImageList_Add(hIml, hBmp, NULL);
+        m_aiImageList[AI_VIEW_IMGLIST_MODEL] = ImageList_Add(hIml, hBmp, nullptr);
         DeleteObject(hBmp);
 
         // Associate the image list with the tree.
@@ -778,7 +778,7 @@ int CDisplay::OnRender()
 
     // present the back-buffer
     g_piDevice->EndScene();
-    g_piDevice->Present(NULL,NULL,NULL,NULL);
+    g_piDevice->Present(nullptr,nullptr,nullptr,nullptr);
 
     // don't remove this, problems on some older machines (AMD timing bug)
     Sleep(10);
@@ -788,9 +788,9 @@ int CDisplay::OnRender()
 // Update UI
 void UpdateColorFieldsInUI()
 {
-    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),NULL,TRUE);
-    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),NULL,TRUE);
-    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),NULL,TRUE);
+    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),nullptr,TRUE);
+    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),nullptr,TRUE);
+    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),nullptr,TRUE);
 
     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR1));
     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR2));
@@ -859,7 +859,7 @@ int CDisplay::Reset(void)
     m_asNodes.clear();
     m_asMeshes.clear();
 
-    m_hRoot = NULL;
+    m_hRoot = nullptr;
 
     return OnSetupNormalView();
 }
@@ -896,9 +896,9 @@ int CDisplay::OnSetupNormalView()
     SetViewMode(VIEWMODE_FULL);
 
     // for debugging
-    m_pcCurrentMaterial = NULL;
-    m_pcCurrentTexture = NULL;
-    m_pcCurrentNode = NULL;
+    m_pcCurrentMaterial = nullptr;
+    m_pcCurrentTexture = nullptr;
+    m_pcCurrentNode = nullptr;
 
     // redraw the color fields in the UI --- their purpose has possibly changed
     UpdateColorFieldsInUI();
@@ -908,7 +908,7 @@ int CDisplay::OnSetupNormalView()
 //-------------------------------------------------------------------------------
 int CDisplay::OnSetupNodeView(NodeInfo* pcNew)
 {
-    ai_assert(NULL != pcNew);
+    ai_assert(nullptr != pcNew);
 
     if (m_pcCurrentNode == pcNew)return 2;
 
@@ -955,7 +955,7 @@ int CDisplay::OnSetupNodeView(NodeInfo* pcNew)
 //-------------------------------------------------------------------------------
 int CDisplay::OnSetupMaterialView(MaterialInfo* pcNew)
 {
-    ai_assert(NULL != pcNew);
+    ai_assert(nullptr != pcNew);
 
     if (m_pcCurrentMaterial == pcNew)return 2;
 
@@ -973,7 +973,7 @@ int CDisplay::OnSetupMaterialView(MaterialInfo* pcNew)
 //-------------------------------------------------------------------------------
 int CDisplay::OnSetupTextureView(TextureInfo* pcNew)
 {
-    ai_assert(NULL != pcNew);
+    ai_assert(nullptr != pcNew);
 
     if (this->m_pcCurrentTexture == pcNew)return 2;
 
@@ -1099,7 +1099,7 @@ int CDisplay::OnSetup(HTREEITEM p_hTreeItem)
         MaterialInfo* pcNew3;
     };
 
-    pcNew = NULL;
+    pcNew = nullptr;
     for (std::vector<TextureInfo>::iterator i =  m_asTextures.begin();i != m_asTextures.end();++i){
         if (p_hTreeItem == (*i).hTreeItem)  {
             pcNew = &(*i);
@@ -1136,12 +1136,12 @@ int CDisplay::OnSetup(HTREEITEM p_hTreeItem)
 //-------------------------------------------------------------------------------
 int CDisplay::ShowTreeViewContextMenu(HTREEITEM hItem)
 {
-    ai_assert(NULL != hItem);
+    ai_assert(nullptr != hItem);
 
-    HMENU hDisplay = NULL;
+    HMENU hDisplay = nullptr;
 
     // search in our list for the item
-    TextureInfo* pcNew = NULL;
+    TextureInfo* pcNew = nullptr;
     for (std::vector<TextureInfo>::iterator
         i =  m_asTextures.begin();
         i != m_asTextures.end();++i)
@@ -1158,7 +1158,7 @@ int CDisplay::ShowTreeViewContextMenu(HTREEITEM hItem)
     }
 
     // search in the material list for the item
-    MaterialInfo* pcNew2 = NULL;
+    MaterialInfo* pcNew2 = nullptr;
     for (std::vector<MaterialInfo>::iterator
         i =  m_asMaterials.begin();
         i != m_asMaterials.end();++i)
@@ -1173,7 +1173,7 @@ int CDisplay::ShowTreeViewContextMenu(HTREEITEM hItem)
         HMENU hMenu = LoadMenu(g_hInstance,MAKEINTRESOURCE(IDR_MATPOPUP));
         hDisplay = GetSubMenu(hMenu,0);
     }
-    if (NULL != hDisplay)
+    if (nullptr != hDisplay)
     {
         // select this entry (this should all OnSetup())
         TreeView_Select(GetDlgItem(g_hDlg,IDC_TREE1),hItem,TVGN_CARET);
@@ -1185,7 +1185,7 @@ int CDisplay::ShowTreeViewContextMenu(HTREEITEM hItem)
         POINT sPoint;
         GetCursorPos(&sPoint);
         TrackPopupMenu(hDisplay, TPM_LEFTALIGN, sPoint.x, sPoint.y, 0,
-            g_hDlg,NULL);
+            g_hDlg,nullptr);
     }
     return 1;
 }
@@ -1260,8 +1260,8 @@ int CDisplay::HandleTreeViewPopup(WPARAM wParam,LPARAM lParam)
             clamp<unsigned char>(clrOld.g * 255.0f),
             clamp<unsigned char>(clrOld.b * 255.0f));
         clr.lpCustColors = g_aclCustomColors;
-        clr.lpfnHook = NULL;
-        clr.lpTemplateName = NULL;
+        clr.lpfnHook = nullptr;
+        clr.lpTemplateName = nullptr;
         clr.lCustData = 0;
 
         ChooseColor(&clr);
@@ -1308,7 +1308,7 @@ int CALLBACK TreeViewCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSo
     return 0;
 }
 //-------------------------------------------------------------------------------
-int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
+int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM /*lParam*/)
 {
     char szFileName[MAX_PATH];
     DWORD dwTemp = MAX_PATH;
@@ -1318,7 +1318,7 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
     case ID_HEY_REPLACE:
         {
         // get a path to a new texture
-        if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"ReplaceTextureSrc",NULL,NULL,
+        if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"ReplaceTextureSrc",nullptr,nullptr,
             (BYTE*)szFileName,&dwTemp))
         {
             // Key was not found. Use C:
@@ -1335,13 +1335,13 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
         }
         OPENFILENAME sFilename1 = {
             sizeof(OPENFILENAME),
-            g_hDlg,GetModuleHandle(NULL),
+            g_hDlg,GetModuleHandle(nullptr),
             "Textures\0*.png;*.dds;*.tga;*.bmp;*.tif;*.ppm;*.ppx;*.jpg;*.jpeg;*.exr\0*.*\0",
-            NULL, 0, 1,
-            szFileName, MAX_PATH, NULL, 0, NULL,
+            nullptr, 0, 1,
+            szFileName, MAX_PATH, nullptr, 0, nullptr,
             "Replace this texture",
             OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-            0, 1, ".jpg", 0, NULL, NULL
+            0, 1, ".jpg", 0, nullptr, nullptr
         };
         if(GetOpenFileName(&sFilename1) == 0) return 0;
 
@@ -1353,7 +1353,7 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
 
     case ID_HEY_EXPORT:
         {
-        if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"TextureExportDest",NULL,NULL,
+        if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"TextureExportDest",nullptr,nullptr,
             (BYTE*)szFileName,&dwTemp))
         {
             // Key was not found. Use C:
@@ -1370,12 +1370,12 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
         }
         OPENFILENAME sFilename1 = {
             sizeof(OPENFILENAME),
-            g_hDlg,GetModuleHandle(NULL),
-            "Textures\0*.png;*.dds;*.bmp;*.tif;*.pfm;*.jpg;*.jpeg;*.hdr\0*.*\0", NULL, 0, 1,
-            szFileName, MAX_PATH, NULL, 0, NULL,
+            g_hDlg,GetModuleHandle(nullptr),
+            "Textures\0*.png;*.dds;*.bmp;*.tif;*.pfm;*.jpg;*.jpeg;*.hdr\0*.*\0", nullptr, 0, 1,
+            szFileName, MAX_PATH, nullptr, 0, nullptr,
             "Export texture to file",
             OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-            0, 1, ".png", 0, NULL, NULL
+            0, 1, ".png", 0, nullptr, nullptr
         };
         if(GetSaveFileName(&sFilename1) == 0) return 0;
 
@@ -1397,9 +1397,9 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
         }
 
         // get a pointer to the first surface of the current texture
-        IDirect3DSurface9* pi = NULL;
+        IDirect3DSurface9* pi = nullptr;
         (*this->m_pcCurrentTexture->piTexture)->GetSurfaceLevel(0,&pi);
-        if(!pi || FAILED(D3DXSaveSurfaceToFile(szFileName,eFormat,pi,NULL,NULL)))
+        if(!pi || FAILED(D3DXSaveSurfaceToFile(szFileName,eFormat,pi,nullptr,nullptr)))
         {
             CLogDisplay::Instance().AddEntry("[ERROR] Unable to export texture",
                 D3DCOLOR_ARGB(0xFF,0xFF,0,0));
@@ -1495,7 +1495,7 @@ int CDisplay::HandleTreeViewPopup2(WPARAM wParam,LPARAM lParam)
 // Setup stereo view
 int CDisplay::SetupStereoView()
 {
-    if (NULL != g_pcAsset && NULL != g_pcAsset->pcScene->mRootNode)
+    if (nullptr != g_pcAsset && nullptr != g_pcAsset->pcScene->mRootNode)
     {
         // enable the RED, GREEN and ALPHA channels
         g_piDevice->SetRenderState(D3DRS_COLORWRITEENABLE,
@@ -1513,7 +1513,7 @@ int CDisplay::SetupStereoView()
 int CDisplay::RenderStereoView(const aiMatrix4x4& m)
 {
     // and rerender the scene
-    if (NULL != g_pcAsset && NULL != g_pcAsset->pcScene->mRootNode)
+    if (nullptr != g_pcAsset && nullptr != g_pcAsset->pcScene->mRootNode)
     {
         // enable the BLUE, GREEN and ALPHA channels
         g_piDevice->SetRenderState(D3DRS_COLORWRITEENABLE,
@@ -1522,7 +1522,7 @@ int CDisplay::RenderStereoView(const aiMatrix4x4& m)
             D3DCOLORWRITEENABLE_BLUE);
 
         // clear the z-buffer
-        g_piDevice->Clear(0,NULL,D3DCLEAR_ZBUFFER,0,1.0f,0);
+        g_piDevice->Clear(0,nullptr,D3DCLEAR_ZBUFFER,0,1.0f,0);
 
         // move the camera a little bit to the right
         g_sCamera.vPos += g_sCamera.vRight * 0.06f;
@@ -1751,7 +1751,7 @@ int CDisplay::RenderFullScene()
 
     // draw all opaque objects in the scene
     aiMatrix4x4 m;
-    if (NULL != g_pcAsset && NULL != g_pcAsset->pcScene->mRootNode)
+    if (nullptr != g_pcAsset && nullptr != g_pcAsset->pcScene->mRootNode)
     {
         HandleInput();
         m =  g_mWorld * g_mWorldRotate;
@@ -1766,7 +1766,7 @@ int CDisplay::RenderFullScene()
     CBackgroundPainter::Instance().OnPostRender();
 
     // draw all non-opaque objects in the scene
-    if (NULL != g_pcAsset && NULL != g_pcAsset->pcScene->mRootNode)
+    if (nullptr != g_pcAsset && nullptr != g_pcAsset->pcScene->mRootNode)
     {
         // disable the z-buffer
         if (!g_sOptions.bNoAlphaBlending) {
@@ -1784,7 +1784,7 @@ int CDisplay::RenderFullScene()
         RenderStereoView(m);
 
     // render the skeleton if necessary
-    if (g_sOptions.bSkeleton && NULL != g_pcAsset && NULL != g_pcAsset->pcScene->mRootNode) {
+    if (g_sOptions.bSkeleton && nullptr != g_pcAsset && nullptr != g_pcAsset->pcScene->mRootNode) {
         // disable the z-buffer
         g_piDevice->SetRenderState(D3DRS_ZWRITEENABLE,FALSE);
 
@@ -1795,11 +1795,11 @@ int CDisplay::RenderFullScene()
         g_piDevice->SetVertexDeclaration( gDefaultVertexDecl);
         // this is very similar to the code in SetupMaterial()
         ID3DXEffect* piEnd = g_piNormalsEffect;
-        aiMatrix4x4 pcProj = m * mViewProjection;
+        aiMatrix4x4 pcProj2 = m * mViewProjection;
 
         D3DXVECTOR4 vVector(1.f,0.f,0.f,1.f);
         piEnd->SetVector("OUTPUT_COLOR",&vVector);
-        piEnd->SetMatrix("WorldViewProjection", (const D3DXMATRIX*)&pcProj);
+        piEnd->SetMatrix("WorldViewProjection", (const D3DXMATRIX*)&pcProj2);
 
         UINT dwPasses = 0;
         piEnd->Begin(&dwPasses,0);
@@ -2098,14 +2098,14 @@ int CDisplay::RenderPatternBG()
         {
             // seems we have not yet compiled this shader.
             // and NOW is the best time to do that ...
-            ID3DXBuffer* piBuffer = NULL;
+            ID3DXBuffer* piBuffer = nullptr;
             if(FAILED( D3DXCreateEffect(g_piDevice,
                 g_szCheckerBackgroundShader.c_str(),
                 (UINT)g_szCheckerBackgroundShader.length(),
-                NULL,
-                NULL,
+                nullptr,
+                nullptr,
                 D3DXSHADER_USE_LEGACY_D3DX9_31_DLL,
-                NULL,
+                nullptr,
                 &g_piPatternEffect,&piBuffer)))
             {
                 if( piBuffer)
@@ -2118,7 +2118,7 @@ int CDisplay::RenderPatternBG()
             if( piBuffer)
             {
                 piBuffer->Release();
-                piBuffer = NULL;
+                piBuffer = nullptr;
             }
         }
         else
@@ -2126,14 +2126,14 @@ int CDisplay::RenderPatternBG()
             // clear the color buffer in magenta
             // (hopefully this is ugly enough that every ps_2_0 cards owner
             //  runs to the next shop to buy himself a new card ...)
-            g_piDevice->Clear(0,NULL,D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
+            g_piDevice->Clear(0,nullptr,D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
                 D3DCOLOR_ARGB(0xFF,0xFF,0,0xFF), 1.0f,0 );
             return 1;
         }
     }
 
     // clear the depth buffer only
-    g_piDevice->Clear(0,NULL,D3DCLEAR_ZBUFFER,
+    g_piDevice->Clear(0,nullptr,D3DCLEAR_ZBUFFER,
         D3DCOLOR_ARGB(0xFF,0xFF,0,0xFF), 1.0f,0 );
 
     // setup the colors to be used ...

tools/assimp_view/HelpDialog.cpp

@@ -53,8 +53,8 @@ INT_PTR CALLBACK HelpDialogProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM ) {
         case WM_INITDIALOG:
         {
             // load the help file ...
-            HRSRC res = FindResource(NULL,MAKEINTRESOURCE(IDR_TEXT1),"TEXT");
-            HGLOBAL hg = LoadResource(NULL,res);
+            HRSRC res = FindResource(nullptr,MAKEINTRESOURCE(IDR_TEXT1),"TEXT");
+            HGLOBAL hg = LoadResource(nullptr,res);
             void* pData = LockResource(hg);
 
             SETTEXTEX sInfo;

tools/assimp_view/LogDisplay.cpp

@@ -117,29 +117,29 @@ void CLogDisplay::OnRender() {
         sCopy.top       = sWndRect.top+1;
         sCopy.bottom    = sWndRect.bottom+1;
         sCopy.right     = sWndRect.right+1;
-        this->piFont->DrawText(NULL,szText ,
+        this->piFont->DrawText(nullptr,szText ,
             -1,&sCopy,DT_CENTER | DT_VCENTER,D3DCOLOR_ARGB(100,0x0,0x0,0x0));
         sCopy.left      = sWndRect.left+1;
         sCopy.top       = sWndRect.top+1;
         sCopy.bottom    = sWndRect.bottom-1;
         sCopy.right     = sWndRect.right-1;
-        this->piFont->DrawText(NULL,szText ,
+        this->piFont->DrawText(nullptr,szText ,
             -1,&sCopy,DT_CENTER | DT_VCENTER,D3DCOLOR_ARGB(100,0x0,0x0,0x0));
         sCopy.left      = sWndRect.left-1;
         sCopy.top       = sWndRect.top-1;
         sCopy.bottom    = sWndRect.bottom+1;
         sCopy.right     = sWndRect.right+1;
-        this->piFont->DrawText(NULL,szText ,
+        this->piFont->DrawText(nullptr,szText ,
             -1,&sCopy,DT_CENTER | DT_VCENTER,D3DCOLOR_ARGB(100,0x0,0x0,0x0));
         sCopy.left      = sWndRect.left-1;
         sCopy.top       = sWndRect.top-1;
         sCopy.bottom    = sWndRect.bottom-1;
         sCopy.right     = sWndRect.right-1;
-        this->piFont->DrawText(NULL,szText ,
+        this->piFont->DrawText(nullptr,szText ,
             -1,&sCopy,DT_CENTER | DT_VCENTER,D3DCOLOR_ARGB(100,0x0,0x0,0x0));
 
         // text
-        this->piFont->DrawText(NULL,szText ,
+        this->piFont->DrawText(nullptr,szText ,
             -1,&sWndRect,DT_CENTER | DT_VCENTER,D3DCOLOR_ARGB(0xFF,0xFF,0xFF,0xFF));
     }
 
@@ -176,7 +176,7 @@ void CLogDisplay::OnRender() {
             sCopy.top       = sRect.top+1;
             sCopy.bottom    = sRect.bottom+1;
             sCopy.right     = sRect.right+1;
-            this->piFont->DrawText(NULL,szText,
+            this->piFont->DrawText(nullptr,szText,
                 -1,&sCopy,DT_RIGHT | DT_TOP,D3DCOLOR_ARGB(
                 (unsigned char)(fAlpha * 100.0f),0x0,0x0,0x0));
 
@@ -184,7 +184,7 @@ void CLogDisplay::OnRender() {
             sCopy.top       = sRect.top-1;
             sCopy.bottom    = sRect.bottom-1;
             sCopy.right     = sRect.right-1;
-            this->piFont->DrawText(NULL,szText,
+            this->piFont->DrawText(nullptr,szText,
                 -1,&sCopy,DT_RIGHT | DT_TOP,D3DCOLOR_ARGB(
                 (unsigned char)(fAlpha * 100.0f),0x0,0x0,0x0));
 
@@ -192,7 +192,7 @@ void CLogDisplay::OnRender() {
             sCopy.top       = sRect.top-1;
             sCopy.bottom    = sRect.bottom+1;
             sCopy.right     = sRect.right+1;
-            this->piFont->DrawText(NULL,szText,
+            this->piFont->DrawText(nullptr,szText,
                 -1,&sCopy,DT_RIGHT | DT_TOP,D3DCOLOR_ARGB(
                 (unsigned char)(fAlpha * 100.0f),0x0,0x0,0x0));
 
@@ -200,12 +200,12 @@ void CLogDisplay::OnRender() {
             sCopy.top       = sRect.top+1;
             sCopy.bottom    = sRect.bottom-1;
             sCopy.right     = sRect.right-1;
-            this->piFont->DrawText(NULL,szText,
+            this->piFont->DrawText(nullptr,szText,
                 -1,&sCopy,DT_RIGHT | DT_TOP,D3DCOLOR_ARGB(
                 (unsigned char)(fAlpha * 100.0f),0x0,0x0,0x0));
 
             // draw the text itself
-            int iPX = this->piFont->DrawText(NULL,szText,
+            int iPX = this->piFont->DrawText(nullptr,szText,
                 -1,&sRect,DT_RIGHT | DT_TOP,clrColor);
 
             sRect.top += iPX;

tools/assimp_view/LogWindow.cpp

@@ -70,7 +70,7 @@ static const char* AI_VIEW_RTF_LOG_HEADER =
 // Message procedure for the log window
 //-------------------------------------------------------------------------------
 INT_PTR CALLBACK LogDialogProc(HWND hwndDlg,UINT uMsg,
-    WPARAM wParam,LPARAM lParam)
+    WPARAM /*wParam*/,LPARAM lParam)
     {
     (void)lParam;
     switch (uMsg)
@@ -86,7 +86,7 @@ INT_PTR CALLBACK LogDialogProc(HWND hwndDlg,UINT uMsg,
             int x = LOWORD(lParam);
             int y = HIWORD(lParam);
 
-            SetWindowPos(GetDlgItem(hwndDlg,IDC_EDIT1),NULL,0,0,
+            SetWindowPos(GetDlgItem(hwndDlg,IDC_EDIT1),nullptr,0,0,
                 x-10,y-12,SWP_NOMOVE|SWP_NOZORDER);
 
             return TRUE;
@@ -103,7 +103,7 @@ INT_PTR CALLBACK LogDialogProc(HWND hwndDlg,UINT uMsg,
 //-------------------------------------------------------------------------------
 void CLogWindow::Init () {
     this->hwnd = ::CreateDialog(g_hInstance,MAKEINTRESOURCE(IDD_LOGVIEW),
-        NULL,&LogDialogProc);
+        nullptr,&LogDialogProc);
 
     if (!this->hwnd) {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to create logger window",
@@ -156,7 +156,7 @@ void CLogWindow::Save() {
     char szFileName[MAX_PATH];
 
     DWORD dwTemp = MAX_PATH;
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LogDestination",NULL,NULL,(BYTE*)szFileName,&dwTemp)) {
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LogDestination",nullptr,nullptr,(BYTE*)szFileName,&dwTemp)) {
         // Key was not found. Use C:
         strcpy(szFileName,"");
     } else {
@@ -169,12 +169,12 @@ void CLogWindow::Save() {
     }
     OPENFILENAME sFilename1 = {
         sizeof(OPENFILENAME),
-        g_hDlg,GetModuleHandle(NULL),
-        "Log files\0*.txt", NULL, 0, 1,
-        szFileName, MAX_PATH, NULL, 0, NULL,
+        g_hDlg,GetModuleHandle(nullptr),
+        "Log files\0*.txt", nullptr, 0, 1,
+        szFileName, MAX_PATH, nullptr, 0, nullptr,
         "Save log to file",
         OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-        0, 1, ".txt", 0, NULL, NULL
+        0, 1, ".txt", 0, nullptr, nullptr
     };
     if(GetSaveFileName(&sFilename1) == 0) return;
 

tools/assimp_view/Material.cpp

@@ -210,15 +210,15 @@ int CMaterialManager::SetDefaultTexture(IDirect3DTexture9** p_ppiOut)
         D3DFMT_A8R8G8B8,
         D3DPOOL_MANAGED,
         p_ppiOut,
-        NULL)))
+        nullptr)))
     {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to create default texture",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
 
-        *p_ppiOut = NULL;
+        *p_ppiOut = nullptr;
         return 0;
     }
-    D3DXFillTexture(*p_ppiOut,&FillFunc,NULL);
+    D3DXFillTexture(*p_ppiOut,&FillFunc,nullptr);
     sDefaultTexture = *p_ppiOut;
     sDefaultTexture->AddRef();
 
@@ -287,7 +287,7 @@ bool CMaterialManager::TryLongerPath(char* szTemp,aiString* p_szString)
                             size_t iLen2 = iLen+1;
                             iLen2 = iLen2 > MAXLEN ? MAXLEN : iLen2;
                             memcpy(p_szString->data,szTempB,iLen2);
-                            p_szString->length = iLen;
+                            p_szString->length = static_cast<ai_uint32>(iLen);
                             return true;
                         }
                     }
@@ -301,7 +301,7 @@ bool CMaterialManager::TryLongerPath(char* szTemp,aiString* p_szString)
                         size_t iLen2 = iLen+1;
                         iLen2 = iLen2 > MAXLEN ? MAXLEN : iLen2;
                         memcpy(p_szString->data,szTempB,iLen2);
-                        p_szString->length = iLen;
+                        p_szString->length = static_cast<ai_uint32>(iLen);
                         return true;
                     }
                 }
@@ -316,7 +316,7 @@ bool CMaterialManager::TryLongerPath(char* szTemp,aiString* p_szString)
 //-------------------------------------------------------------------------------
 int CMaterialManager::FindValidPath(aiString* p_szString)
 {
-    ai_assert(NULL != p_szString);
+    ai_assert(nullptr != p_szString);
     aiString pcpy = *p_szString;
     if ('*' ==  p_szString->data[0])    {
         // '*' as first character indicates an embedded file
@@ -389,10 +389,10 @@ int CMaterialManager::FindValidPath(aiString* p_szString)
                     if( !q ) q=strrchr( tmp2,'\\' );
                     if( q ){
                         strcpy( q+1,p+1 );
-                        if((pFile=fopen( tmp2,"r" ))){
+                        if((pFile=fopen( tmp2,"r" )) != nullptr){
                             fclose( pFile );
                             strcpy(p_szString->data,tmp2);
-                            p_szString->length = strlen(tmp2);
+                            p_szString->length = static_cast<ai_uint32>(strlen(tmp2));
                             return 1;
                         }
                     }
@@ -407,7 +407,7 @@ int CMaterialManager::FindValidPath(aiString* p_szString)
         size_t iLen2 = iLen+1;
         iLen2 = iLen2 > MAXLEN ? MAXLEN : iLen2;
         memcpy(p_szString->data,szTemp,iLen2);
-        p_szString->length = iLen;
+        p_szString->length = static_cast<ai_uint32>(iLen);
 
     }
     return 1;
@@ -415,10 +415,10 @@ int CMaterialManager::FindValidPath(aiString* p_szString)
 //-------------------------------------------------------------------------------
 int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
 {
-    ai_assert(NULL != p_ppiOut);
-    ai_assert(NULL != szPath);
+    ai_assert(nullptr != p_ppiOut);
+    ai_assert(nullptr != szPath);
 
-    *p_ppiOut = NULL;
+    *p_ppiOut = nullptr;
 
     const std::string s = szPath->data;
     TextureCache::iterator ff;
@@ -453,7 +453,7 @@ int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
                     D3DX_DEFAULT,
                     0,
                     &info,
-                    NULL,
+                    nullptr,
                     p_ppiOut)))
                 {
                     std::string sz = "[ERROR] Unable to load embedded texture (#1): ";
@@ -470,7 +470,7 @@ int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
                 if(FAILED(g_piDevice->CreateTexture(
                     g_pcAsset->pcScene->mTextures[iIndex]->mWidth,
                     g_pcAsset->pcScene->mTextures[iIndex]->mHeight,
-                    0,D3DUSAGE_AUTOGENMIPMAP,D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,p_ppiOut,NULL)))
+                    0,D3DUSAGE_AUTOGENMIPMAP,D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,p_ppiOut,nullptr)))
                 {
                     std::string sz = "[ERROR] Unable to load embedded texture (#2): ";
                     sz.append(szPath->data);
@@ -482,7 +482,7 @@ int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
 
                 // now copy the data to it ... (assume non pow2 to be supported)
                 D3DLOCKED_RECT sLock;
-                (*p_ppiOut)->LockRect(0,&sLock,NULL,0);
+                (*p_ppiOut)->LockRect(0,&sLock,nullptr,0);
 
                 const aiTexel* pcData = g_pcAsset->pcScene->mTextures[iIndex]->pcData;
 
@@ -524,8 +524,8 @@ int CMaterialManager::LoadTexture(IDirect3DTexture9** p_ppiOut,aiString* szPath)
         D3DX_DEFAULT,
         D3DX_DEFAULT,
         0,
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         p_ppiOut)))
     {
         // error ... use the default texture instead
@@ -550,44 +550,44 @@ void CMaterialManager::DeleteMaterial(AssetHelper::MeshHelper* pcIn)
     if (pcIn->piDiffuseTexture)
     {
         pcIn->piDiffuseTexture->Release();
-        pcIn->piDiffuseTexture = NULL;
+        pcIn->piDiffuseTexture = nullptr;
     }
     if (pcIn->piSpecularTexture)
     {
         pcIn->piSpecularTexture->Release();
-        pcIn->piSpecularTexture = NULL;
+        pcIn->piSpecularTexture = nullptr;
     }
     if (pcIn->piEmissiveTexture)
     {
         pcIn->piEmissiveTexture->Release();
-        pcIn->piEmissiveTexture = NULL;
+        pcIn->piEmissiveTexture = nullptr;
     }
     if (pcIn->piAmbientTexture)
     {
         pcIn->piAmbientTexture->Release();
-        pcIn->piAmbientTexture = NULL;
+        pcIn->piAmbientTexture = nullptr;
     }
     if (pcIn->piOpacityTexture)
     {
         pcIn->piOpacityTexture->Release();
-        pcIn->piOpacityTexture = NULL;
+        pcIn->piOpacityTexture = nullptr;
     }
     if (pcIn->piNormalTexture)
     {
         pcIn->piNormalTexture->Release();
-        pcIn->piNormalTexture = NULL;
+        pcIn->piNormalTexture = nullptr;
     }
     if (pcIn->piShininessTexture)
     {
         pcIn->piShininessTexture->Release();
-        pcIn->piShininessTexture = NULL;
+        pcIn->piShininessTexture = nullptr;
     }
     if (pcIn->piLightmapTexture)
     {
         pcIn->piLightmapTexture->Release();
-        pcIn->piLightmapTexture = NULL;
+        pcIn->piLightmapTexture = nullptr;
     }
-    pcIn->piEffect = NULL;
+    pcIn->piEffect = nullptr;
 }
 //-------------------------------------------------------------------------------
 void CMaterialManager::HMtoNMIfNecessary(
@@ -595,8 +595,8 @@ void CMaterialManager::HMtoNMIfNecessary(
     IDirect3DTexture9** piTextureOut,
     bool bWasOriginallyHM)
 {
-    ai_assert(NULL != piTexture);
-    ai_assert(NULL != piTextureOut);
+    ai_assert(nullptr != piTexture);
+    ai_assert(nullptr != piTextureOut);
 
     bool bMustConvert = false;
     uintptr_t iElement = 3;
@@ -617,7 +617,7 @@ void CMaterialManager::HMtoNMIfNecessary(
     D3DLOCKED_RECT sRect;
     D3DSURFACE_DESC sDesc;
     piTexture->GetLevelDesc(0,&sDesc);
-    if (FAILED(piTexture->LockRect(0,&sRect,NULL,D3DLOCK_READONLY)))
+    if (FAILED(piTexture->LockRect(0,&sRect,nullptr,D3DLOCK_READONLY)))
     {
         return;
     }
@@ -627,7 +627,7 @@ void CMaterialManager::HMtoNMIfNecessary(
     {
         union
         {
-            struct {unsigned char b,g,r,a;};
+            struct {unsigned char b,g,r,a;} data;
             char _array[4];
         };
     };
@@ -646,7 +646,7 @@ void CMaterialManager::HMtoNMIfNecessary(
     {
         for (unsigned int x = 0; x <  sDesc.Width;++x)
         {
-            if (pcPointer->b != pcPointer->r || pcPointer->b != pcPointer->g)
+            if (pcPointer->data.b != pcPointer->data.r || pcPointer->data.b != pcPointer->data.g)
             {
                 bIsEqual = false;
                 break;
@@ -705,9 +705,9 @@ void CMaterialManager::HMtoNMIfNecessary(
                     aiColor3D clrColorLine;
                     for (unsigned int x = 0; x <  sDesc.Width;++x)
                     {
-                        clrColorLine.r += pcPointer->r;
-                        clrColorLine.g += pcPointer->g;
-                        clrColorLine.b += pcPointer->b;
+                        clrColorLine.r += pcPointer->data.r;
+                        clrColorLine.g += pcPointer->data.g;
+                        clrColorLine.b += pcPointer->data.b;
                         pcPointer++;
                     }
                     clrColor.r += clrColorLine.r /= (float)sDesc.Width;
@@ -739,17 +739,17 @@ void CMaterialManager::HMtoNMIfNecessary(
     // need to convert it NOW
     if (bMustConvert)
     {
-        D3DSURFACE_DESC sDesc;
-        piTexture->GetLevelDesc(0, &sDesc);
+        D3DSURFACE_DESC sDesc2;
+        piTexture->GetLevelDesc(0, &sDesc2);
 
         IDirect3DTexture9* piTempTexture;
         if(FAILED(g_piDevice->CreateTexture(
-            sDesc.Width,
-            sDesc.Height,
+            sDesc2.Width,
+            sDesc2.Height,
             piTexture->GetLevelCount(),
-            sDesc.Usage,
-            sDesc.Format,
-            sDesc.Pool, &piTempTexture, NULL)))
+            sDesc2.Usage,
+            sDesc2.Format,
+            sDesc2.Pool, &piTempTexture, nullptr)))
         {
             CLogDisplay::Instance().AddEntry(
                 "[ERROR] Unable to create normal map texture",
@@ -764,7 +764,7 @@ void CMaterialManager::HMtoNMIfNecessary(
         else /*if (0 == iElement)*/dwFlags = D3DX_CHANNEL_BLUE;
 
         if(FAILED(D3DXComputeNormalMap(piTempTexture,
-            piTexture,NULL,0,dwFlags,1.0f)))
+            piTexture,nullptr,0,dwFlags,1.0f)))
         {
             CLogDisplay::Instance().AddEntry(
                 "[ERROR] Unable to compute normal map from height map",
@@ -780,12 +780,12 @@ void CMaterialManager::HMtoNMIfNecessary(
 //-------------------------------------------------------------------------------
 bool CMaterialManager::HasAlphaPixels(IDirect3DTexture9* piTexture)
 {
-    ai_assert(NULL != piTexture);
+    ai_assert(nullptr != piTexture);
 
     D3DLOCKED_RECT sRect;
     D3DSURFACE_DESC sDesc;
     piTexture->GetLevelDesc(0,&sDesc);
-    if (FAILED(piTexture->LockRect(0,&sRect,NULL,D3DLOCK_READONLY)))
+    if (FAILED(piTexture->LockRect(0,&sRect,nullptr,D3DLOCK_READONLY)))
     {
         return false;
     }
@@ -823,8 +823,8 @@ bool CMaterialManager::HasAlphaPixels(IDirect3DTexture9* piTexture)
 int CMaterialManager::CreateMaterial(
     AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
 {
-    ai_assert(NULL != pcMesh);
-    ai_assert(NULL != pcSource);
+    ai_assert(nullptr != pcMesh);
+    ai_assert(nullptr != pcSource);
 
     ID3DXBuffer* piBuffer;
 
@@ -1060,29 +1060,29 @@ int CMaterialManager::CreateMaterial(
         }
         AssetHelper::MeshHelper* pc = g_pcAsset->apcMeshes[i];
 
-        if  ((pcMesh->piDiffuseTexture != NULL ? true : false) !=
-            (pc->piDiffuseTexture != NULL ? true : false))
+        if  ((pcMesh->piDiffuseTexture != nullptr ? true : false) !=
+            (pc->piDiffuseTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piSpecularTexture != NULL ? true : false) !=
-            (pc->piSpecularTexture != NULL ? true : false))
+        if  ((pcMesh->piSpecularTexture != nullptr ? true : false) !=
+            (pc->piSpecularTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piAmbientTexture != NULL ? true : false) !=
-            (pc->piAmbientTexture != NULL ? true : false))
+        if  ((pcMesh->piAmbientTexture != nullptr ? true : false) !=
+            (pc->piAmbientTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piEmissiveTexture != NULL ? true : false) !=
-            (pc->piEmissiveTexture != NULL ? true : false))
+        if  ((pcMesh->piEmissiveTexture != nullptr ? true : false) !=
+            (pc->piEmissiveTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piNormalTexture != NULL ? true : false) !=
-            (pc->piNormalTexture != NULL ? true : false))
+        if  ((pcMesh->piNormalTexture != nullptr ? true : false) !=
+            (pc->piNormalTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piOpacityTexture != NULL ? true : false) !=
-            (pc->piOpacityTexture != NULL ? true : false))
+        if  ((pcMesh->piOpacityTexture != nullptr ? true : false) !=
+            (pc->piOpacityTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piShininessTexture != NULL ? true : false) !=
-            (pc->piShininessTexture != NULL ? true : false))
+        if  ((pcMesh->piShininessTexture != nullptr ? true : false) !=
+            (pc->piShininessTexture != nullptr ? true : false))
             continue;
-        if  ((pcMesh->piLightmapTexture != NULL ? true : false) !=
-            (pc->piLightmapTexture != NULL ? true : false))
+        if  ((pcMesh->piLightmapTexture != nullptr ? true : false) !=
+            (pc->piLightmapTexture != nullptr ? true : false))
             continue;
         if ((pcMesh->eShadingMode != aiShadingMode_Gouraud ? true : false) !=
             (pc->eShadingMode != aiShadingMode_Gouraud ? true : false))
@@ -1239,13 +1239,13 @@ int CMaterialManager::CreateMaterial(
         sMacro[iCurrent].Definition = "1";
         ++iCurrent;
     }
-    sMacro[iCurrent].Name = NULL;
-    sMacro[iCurrent].Definition = NULL;
+    sMacro[iCurrent].Name = nullptr;
+    sMacro[iCurrent].Definition = nullptr;
 
     // compile the shader
     if(FAILED( D3DXCreateEffect(g_piDevice,
         g_szMaterialShader.c_str(),(UINT)g_szMaterialShader.length(),
-        (const D3DXMACRO*)sMacro,NULL,0,NULL,&pcMesh->piEffect,&piBuffer)))
+        (const D3DXMACRO*)sMacro,nullptr,0,nullptr,&pcMesh->piEffect,&piBuffer)))
     {
         // failed to compile the shader
         if( piBuffer)
@@ -1333,7 +1333,7 @@ int CMaterialManager::SetupMaterial (
     const aiMatrix4x4& pcCam,
     const aiVector3D& vPos)
 {
-    ai_assert(NULL != pcMesh);
+    ai_assert(nullptr != pcMesh);
     if (!pcMesh->piEffect)return 0;
 
     ID3DXEffect* piEnd = pcMesh->piEffect;
@@ -1476,7 +1476,7 @@ int CMaterialManager::SetupMaterial (
 //-------------------------------------------------------------------------------
 int CMaterialManager::EndMaterial (AssetHelper::MeshHelper* pcMesh)
 {
-    ai_assert(NULL != pcMesh);
+    ai_assert(nullptr != pcMesh);
     if (!pcMesh->piEffect)return 0;
 
     // end the effect

tools/assimp_view/MessageProc.cpp

@@ -60,13 +60,13 @@ using namespace Assimp;
 COLORREF g_aclCustomColors[16] = {0};
 
 // Global registry key
-HKEY g_hRegistry = NULL;
+HKEY g_hRegistry = nullptr;
 
 // list of previous files (always 5)
 std::vector<std::string> g_aPreviousFiles;
 
 // history menu item
-HMENU g_hHistoryMenu = NULL;
+HMENU g_hHistoryMenu = nullptr;
 
 float g_fACMR = 3.0f;
 
@@ -89,10 +89,10 @@ void MakeFileAssociations() {
     char szTemp2[MAX_PATH];
     char szTemp[MAX_PATH + 10];
 
-    GetModuleFileName(NULL,szTemp2,MAX_PATH);
+    GetModuleFileName(nullptr,szTemp2,MAX_PATH);
     sprintf(szTemp,"%s %%1",szTemp2);
 
-    HKEY hRegistry = NULL;
+    HKEY hRegistry = nullptr;
 
     aiString list, tmp;
     aiGetExtensionList(&list);
@@ -104,15 +104,15 @@ void MakeFileAssociations() {
         ai_assert(sz[0] == '*');
         sprintf(buf,"Software\\Classes\\%s",sz+1);
 
-        RegCreateKeyEx(HKEY_CURRENT_USER,buf,0,NULL,0,KEY_ALL_ACCESS, NULL, &hRegistry,NULL);
+        RegCreateKeyEx(HKEY_CURRENT_USER,buf,0,nullptr,0,KEY_ALL_ACCESS, nullptr, &hRegistry,nullptr);
         RegSetValueEx(hRegistry,"",0,REG_SZ,(const BYTE*)"ASSIMPVIEW_CLASS",(DWORD)strlen("ASSIMPVIEW_CLASS")+1);
         RegCloseKey(hRegistry);
-    } while ((sz = strtok(NULL,";")));
+    } while ((sz = strtok(nullptr,";")) != nullptr);
 
-    RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\Classes\\ASSIMPVIEW_CLASS",0,NULL,0,KEY_ALL_ACCESS, NULL, &hRegistry,NULL);
+    RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\Classes\\ASSIMPVIEW_CLASS",0,nullptr,0,KEY_ALL_ACCESS, nullptr, &hRegistry,nullptr);
     RegCloseKey(hRegistry);
 
-    RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\Classes\\ASSIMPVIEW_CLASS\\shell\\open\\command",0,NULL,0,KEY_ALL_ACCESS, NULL, &hRegistry,NULL);
+    RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\Classes\\ASSIMPVIEW_CLASS\\shell\\open\\command",0,nullptr,0,KEY_ALL_ACCESS, nullptr, &hRegistry,nullptr);
     RegSetValueEx(hRegistry,"",0,REG_SZ,(const BYTE*)szTemp,(DWORD)strlen(szTemp)+1);
     RegCloseKey(hRegistry);
 
@@ -157,9 +157,9 @@ void HandleCommandLine(char* p_szCommand) {
 //-------------------------------------------------------------------------------
 void LoadLightColors() {
     DWORD dwTemp = 4;
-    RegQueryValueEx(g_hRegistry,"LightColor0",NULL,NULL, (BYTE*)&g_avLightColors[0],&dwTemp);
-    RegQueryValueEx(g_hRegistry,"LightColor1",NULL,NULL, (BYTE*)&g_avLightColors[1],&dwTemp);
-    RegQueryValueEx(g_hRegistry,"LightColor2",NULL,NULL, (BYTE*)&g_avLightColors[2],&dwTemp);
+    RegQueryValueEx(g_hRegistry,"LightColor0",nullptr,nullptr, (BYTE*)&g_avLightColors[0],&dwTemp);
+    RegQueryValueEx(g_hRegistry,"LightColor1",nullptr,nullptr, (BYTE*)&g_avLightColors[1],&dwTemp);
+    RegQueryValueEx(g_hRegistry,"LightColor2",nullptr,nullptr, (BYTE*)&g_avLightColors[2],&dwTemp);
 }
 
 //-------------------------------------------------------------------------------
@@ -190,10 +190,10 @@ void SaveCheckerPatternColors() {
 //-------------------------------------------------------------------------------
 void LoadCheckerPatternColors() {
     DWORD dwTemp = sizeof(D3DXVECTOR3);
-    RegQueryValueEx(g_hRegistry,"CheckerPattern0",NULL,NULL,
+    RegQueryValueEx(g_hRegistry,"CheckerPattern0",nullptr,nullptr,
         (BYTE*) /* jep, this is evil */ CDisplay::Instance().GetFirstCheckerColor(),&dwTemp);
 
-    RegQueryValueEx(g_hRegistry,"CheckerPattern1",NULL,NULL,
+    RegQueryValueEx(g_hRegistry,"CheckerPattern1",nullptr,nullptr,
         (BYTE*) /* jep, this is evil */ CDisplay::Instance().GetSecondCheckerColor(),&dwTemp);
 }
 
@@ -372,13 +372,13 @@ void ToggleUIState() {
     sRect2.top -= sRect.top;
 
     if (BST_UNCHECKED == IsDlgButtonChecked(g_hDlg,IDC_BLUBB)) {
-        SetWindowPos(g_hDlg,NULL,0,0,sRect.right-214,sRect.bottom,
+        SetWindowPos(g_hDlg,nullptr,0,0,sRect.right-214,sRect.bottom,
             SWP_NOMOVE | SWP_NOZORDER);
 
         SetWindowText(GetDlgItem(g_hDlg,IDC_BLUBB),">>");
         storeRegKey(false, "MultiSampling");
     } else {
-        SetWindowPos(g_hDlg,NULL,0,0,sRect.right+214,sRect.bottom,
+        SetWindowPos(g_hDlg,nullptr,0,0,sRect.right+214,sRect.bottom,
             SWP_NOMOVE | SWP_NOZORDER);
 
         storeRegKey(true, "LastUIState");
@@ -394,7 +394,7 @@ void LoadBGTexture() {
     char szFileName[MAX_PATH];
 
     DWORD dwTemp = MAX_PATH;
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"TextureSrc",NULL,NULL, (BYTE*)szFileName,&dwTemp)) {
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"TextureSrc",nullptr,nullptr, (BYTE*)szFileName,&dwTemp)) {
         // Key was not found. Use C:
         strcpy(szFileName,"");
     } else {
@@ -407,13 +407,13 @@ void LoadBGTexture() {
     }
     OPENFILENAME sFilename1 = {
         sizeof(OPENFILENAME),
-        g_hDlg,GetModuleHandle(NULL),
+        g_hDlg,GetModuleHandle(nullptr),
         "Textures\0*.png;*.dds;*.tga;*.bmp;*.tif;*.ppm;*.ppx;*.jpg;*.jpeg;*.exr\0*.*\0",
-        NULL, 0, 1,
-        szFileName, MAX_PATH, NULL, 0, NULL,
+        nullptr, 0, 1,
+        szFileName, MAX_PATH, nullptr, 0, nullptr,
         "Open texture as background",
         OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-        0, 1, ".jpg", 0, NULL, NULL
+        0, 1, ".jpg", 0, nullptr, nullptr
     };
     if(GetOpenFileName(&sFilename1) == 0) return;
 
@@ -448,8 +448,8 @@ void DisplayColorDialog(D3DCOLOR* pclrResult) {
     clr.Flags = CC_RGBINIT | CC_FULLOPEN;
     clr.rgbResult = RGB((*pclrResult >> 16) & 0xff,(*pclrResult >> 8) & 0xff,*pclrResult & 0xff);
     clr.lpCustColors = g_aclCustomColors;
-    clr.lpfnHook = NULL;
-    clr.lpTemplateName = NULL;
+    clr.lpfnHook = nullptr;
+    clr.lpTemplateName = nullptr;
     clr.lCustData = 0;
 
     ChooseColor(&clr);
@@ -472,8 +472,8 @@ void DisplayColorDialog(D3DXVECTOR4* pclrResult) {
         clamp<unsigned char>(pclrResult->y * 255.0f),
         clamp<unsigned char>(pclrResult->z * 255.0f));
     clr.lpCustColors = g_aclCustomColors;
-    clr.lpfnHook = NULL;
-    clr.lpTemplateName = NULL;
+    clr.lpfnHook = nullptr;
+    clr.lpTemplateName = nullptr;
     clr.lCustData = 0;
 
     ChooseColor(&clr);
@@ -504,7 +504,7 @@ void LoadSkybox() {
     char szFileName[MAX_PATH];
 
     DWORD dwTemp = MAX_PATH;
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"SkyBoxSrc",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"SkyBoxSrc",nullptr,nullptr,
         (BYTE*)szFileName,&dwTemp))
     {
         // Key was not found. Use C:
@@ -521,12 +521,12 @@ void LoadSkybox() {
     }
     OPENFILENAME sFilename1 = {
         sizeof(OPENFILENAME),
-        g_hDlg,GetModuleHandle(NULL),
-        "Skyboxes\0*.dds\0*.*\0", NULL, 0, 1,
-        szFileName, MAX_PATH, NULL, 0, NULL,
+        g_hDlg,GetModuleHandle(nullptr),
+        "Skyboxes\0*.dds\0*.*\0", nullptr, 0, 1,
+        szFileName, MAX_PATH, nullptr, 0, nullptr,
         "Open skybox as background",
         OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-        0, 1, ".dds", 0, NULL, NULL
+        0, 1, ".dds", 0, nullptr, nullptr
     };
     if(GetOpenFileName(&sFilename1) == 0) return;
 
@@ -555,7 +555,7 @@ void SaveScreenshot() {
     char szFileName[MAX_PATH];
 
     DWORD dwTemp = MAX_PATH;
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"ScreenShot",NULL,NULL, (BYTE*)szFileName,&dwTemp)) {
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"ScreenShot",nullptr,nullptr, (BYTE*)szFileName,&dwTemp)) {
         // Key was not found. Use C:
         strcpy(szFileName,"");
     } else {
@@ -568,21 +568,21 @@ void SaveScreenshot() {
     }
     OPENFILENAME sFilename1 = {
         sizeof(OPENFILENAME),
-        g_hDlg,GetModuleHandle(NULL),
-        "PNG Images\0*.png", NULL, 0, 1,
-        szFileName, MAX_PATH, NULL, 0, NULL,
+        g_hDlg,GetModuleHandle(nullptr),
+        "PNG Images\0*.png", nullptr, 0, 1,
+        szFileName, MAX_PATH, nullptr, 0, nullptr,
         "Save Screenshot to file",
         OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-        0, 1, ".png", 0, NULL, NULL
+        0, 1, ".png", 0, nullptr, nullptr
     };
     if(GetSaveFileName(&sFilename1) == 0) return;
 
     // Now store the file in the registry
     RegSetValueExA(g_hRegistry,"ScreenShot",0,REG_SZ,(const BYTE*)szFileName,MAX_PATH);
 
-    IDirect3DSurface9* pi = NULL;
+    IDirect3DSurface9* pi = nullptr;
     g_piDevice->GetRenderTarget(0,&pi);
-    if(!pi || FAILED(D3DXSaveSurfaceToFile(szFileName,D3DXIFF_PNG,pi,NULL,NULL))) {
+    if(!pi || FAILED(D3DXSaveSurfaceToFile(szFileName,D3DXIFF_PNG,pi,nullptr,nullptr))) {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to save screenshot",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
     } else {
@@ -751,7 +751,7 @@ void LoadHistory() {
         DWORD dwTemp = MAX_PATH;
 
         szFileName[0] ='\0';
-        if(ERROR_SUCCESS == RegQueryValueEx(g_hRegistry,szName,NULL,NULL,
+        if(ERROR_SUCCESS == RegQueryValueEx(g_hRegistry,szName,nullptr,nullptr,
                 (BYTE*)szFileName,&dwTemp)) {
             g_aPreviousFiles[i] = std::string(szFileName);
         }
@@ -826,7 +826,7 @@ void OpenAsset() {
     char szFileName[MAX_PATH];
 
     DWORD dwTemp = MAX_PATH;
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"CurrentApp",NULL,NULL, (BYTE*)szFileName,&dwTemp)) {
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"CurrentApp",nullptr,nullptr, (BYTE*)szFileName,&dwTemp)) {
         // Key was not found. Use C:
         strcpy(szFileName,"");
     } else {
@@ -856,15 +856,15 @@ void OpenAsset() {
     ZeroMemory(&sFilename1, sizeof(sFilename1));
     sFilename1.lStructSize = sizeof(sFilename1);
     sFilename1.hwndOwner = g_hDlg;
-    sFilename1.hInstance = GetModuleHandle(NULL);
+    sFilename1.hInstance = GetModuleHandle(nullptr);
     sFilename1.lpstrFile = szFileName;
     sFilename1.lpstrFile[0] = '\0';
     sFilename1.nMaxFile = sizeof(szList);
     sFilename1.lpstrFilter = szList;
     sFilename1.nFilterIndex = 1;
-    sFilename1.lpstrFileTitle = NULL;
+    sFilename1.lpstrFileTitle = nullptr;
     sFilename1.nMaxFileTitle = 0;
-    sFilename1.lpstrInitialDir = NULL;
+    sFilename1.lpstrInitialDir = nullptr;
     sFilename1.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR;
     if (GetOpenFileName(&sFilename1) == 0) {
         return;
@@ -942,7 +942,7 @@ void DoExport(size_t formatId) {
 
     char szFileName[MAX_PATH*2];
     DWORD dwTemp = sizeof(szFileName);
-    if(ERROR_SUCCESS == RegQueryValueEx(g_hRegistry,"ModelExportDest",NULL,NULL,(BYTE*)szFileName, &dwTemp)) {
+    if(ERROR_SUCCESS == RegQueryValueEx(g_hRegistry,"ModelExportDest",nullptr,nullptr,(BYTE*)szFileName, &dwTemp)) {
         ai_assert(strlen(szFileName) <= MAX_PATH);
 
         // invent a nice default file name
@@ -975,12 +975,12 @@ void DoExport(size_t formatId) {
     const std::string ext = "."+std::string(e->fileExtension);
     OPENFILENAME sFilename1 = {
         sizeof(OPENFILENAME),
-        g_hDlg,GetModuleHandle(NULL),
-        desc, NULL, 0, 1,
-        szFileName, MAX_PATH, NULL, 0, NULL,
+        g_hDlg,GetModuleHandle(nullptr),
+        desc, nullptr, 0, 1,
+        szFileName, MAX_PATH, nullptr, 0, nullptr,
         "Export asset",
         OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_NOCHANGEDIR,
-        0, 1, ext.c_str(), 0, NULL, NULL
+        0, 1, ext.c_str(), 0, nullptr, nullptr
     };
     if(::GetSaveFileName(&sFilename1) == 0) {
         return;
@@ -1036,9 +1036,9 @@ void InitUI() {
 
     // store the key in a global variable for later use
     RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\ASSIMP\\Viewer",
-        0,NULL,0,KEY_ALL_ACCESS, NULL, &g_hRegistry,NULL);
+        0,nullptr,0,KEY_ALL_ACCESS, nullptr, &g_hRegistry,nullptr);
 
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LastUIState",NULL,NULL, (BYTE*)&dwValue,&dwTemp)) {
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LastUIState",nullptr,nullptr, (BYTE*)&dwValue,&dwTemp)) {
         dwValue = 1;
     }
     if (0 == dwValue) {
@@ -1054,7 +1054,7 @@ void InitUI() {
         sRect2.left -= sRect.left;
         sRect2.top -= sRect.top;
 
-        SetWindowPos(g_hDlg,NULL,0,0,sRect.right-214,sRect.bottom,
+        SetWindowPos(g_hDlg,nullptr,0,0,sRect.right-214,sRect.bottom,
             SWP_NOMOVE | SWP_NOZORDER);
         SetWindowText(GetDlgItem(g_hDlg,IDC_BLUBB),">>");
     } else {
@@ -1062,7 +1062,7 @@ void InitUI() {
     }
 
     // AutoRotate
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"AutoRotate",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"AutoRotate",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.bRotate = false;
@@ -1073,7 +1073,7 @@ void InitUI() {
     }
 
     // MultipleLights
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"MultipleLights",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"MultipleLights",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.b3Lights = false;
@@ -1084,7 +1084,7 @@ void InitUI() {
     }
 
     // Light rotate
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LightRotate",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LightRotate",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.bLightRotate = false;
@@ -1095,7 +1095,7 @@ void InitUI() {
     }
 
     // NoSpecular
-    if (ERROR_SUCCESS != RegQueryValueEx(g_hRegistry, "NoSpecular", NULL, NULL, (BYTE*)&dwValue, &dwTemp)) {
+    if (ERROR_SUCCESS != RegQueryValueEx(g_hRegistry, "NoSpecular", nullptr, nullptr, (BYTE*)&dwValue, &dwTemp)) {
         dwValue = 0;
     }
     if (0 == dwValue) {
@@ -1107,7 +1107,7 @@ void InitUI() {
     }
 
     // LowQuality
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LowQuality",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"LowQuality",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.bLowQuality = false;
@@ -1118,7 +1118,7 @@ void InitUI() {
     }
 
     // LowQuality
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"NoTransparency",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"NoTransparency",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.bNoAlphaBlending = false;
@@ -1129,7 +1129,7 @@ void InitUI() {
     }
 
     // DisplayNormals
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"RenderNormals",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"RenderNormals",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_sOptions.bRenderNormals = false;
@@ -1140,7 +1140,7 @@ void InitUI() {
     }
 
     // NoMaterials
-    if (ERROR_SUCCESS != RegQueryValueEx(g_hRegistry, "RenderMats", NULL, NULL,
+    if (ERROR_SUCCESS != RegQueryValueEx(g_hRegistry, "RenderMats", nullptr, nullptr,
         (BYTE*)&dwValue, &dwTemp)) {
         dwValue = 1;
     }
@@ -1153,7 +1153,7 @@ void InitUI() {
     }
 
     // MultiSampling
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"MultiSampling",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"MultiSampling",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 1;
     if (0 == dwValue)
     {
@@ -1165,7 +1165,7 @@ void InitUI() {
     }
 
     // FPS Mode
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"FPSView",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"FPSView",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue) {
         g_bFPSView = false;
@@ -1176,7 +1176,7 @@ void InitUI() {
     }
 
     // WireFrame
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"Wireframe",NULL,NULL,
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"Wireframe",nullptr,nullptr,
         (BYTE*)&dwValue,&dwTemp))dwValue = 0;
     if (0 == dwValue)
     {
@@ -1189,7 +1189,7 @@ void InitUI() {
         CheckDlgButton(g_hDlg,IDC_TOGGLEWIRE,BST_CHECKED);
     }
 
-    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"PostProcessing",NULL,NULL,(BYTE*)&dwValue,&dwTemp))
+    if(ERROR_SUCCESS != RegQueryValueEx(g_hRegistry,"PostProcessing",nullptr,nullptr,(BYTE*)&dwValue,&dwTemp))
         ppsteps = ppstepsdefault;
     else ppsteps = dwValue;
 
@@ -1458,7 +1458,7 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
                 if (bDraw)
                 {
                     SetBkColor(pcStruct->hDC,RGB(0,0,0));
-                    MoveToEx(pcStruct->hDC,0,0,NULL);
+                    MoveToEx(pcStruct->hDC,0,0,nullptr);
                     LineTo(pcStruct->hDC,sRect.right-1,0);
                     LineTo(pcStruct->hDC,sRect.right-1,sRect.bottom-1);
                     LineTo(pcStruct->hDC,0,sRect.bottom-1);
@@ -1534,7 +1534,7 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
             g_eClick = EClickPos_Outside;
             if (xPos2 >= fHalfX && xPos2 < fHalfX + (int)sDesc.Width &&
                 yPos2 >= fHalfY && yPos2 < fHalfY + (int)sDesc.Height &&
-                NULL != g_szImageMask)
+                nullptr != g_szImageMask)
                 {
                 // inside the texture. Lookup the grayscale value from it
                 xPos2 -= fHalfX;
@@ -1710,13 +1710,13 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
             } else if (ID_TOOLS_LOGWINDOW == LOWORD(wParam)) {
                 CLogWindow::Instance().Show();
             } else if (ID__WEBSITE == LOWORD(wParam)) {
-                ShellExecute(NULL,"open","http://assimp.sourceforge.net","","",SW_SHOW);
+                ShellExecute(nullptr,"open","http://assimp.sourceforge.net","","",SW_SHOW);
             } else if (ID__WEBSITESF == LOWORD(wParam)) {
-                ShellExecute(NULL,"open","https://sourceforge.net/projects/assimp","","",SW_SHOW);
+                ShellExecute(nullptr,"open","https://sourceforge.net/projects/assimp","","",SW_SHOW);
             }  else if (ID_REPORTBUG == LOWORD(wParam)) {
-                ShellExecute(NULL,"open","https://sourceforge.net/tracker/?func=add&group_id=226462&atid=1067632","","",SW_SHOW);
+                ShellExecute(nullptr,"open","https://sourceforge.net/tracker/?func=add&group_id=226462&atid=1067632","","",SW_SHOW);
             } else if (ID_FR == LOWORD(wParam)) {
-                ShellExecute(NULL,"open","https://sourceforge.net/forum/forum.php?forum_id=817653","","",SW_SHOW);
+                ShellExecute(nullptr,"open","https://sourceforge.net/forum/forum.php?forum_id=817653","","",SW_SHOW);
             } else if (ID_TOOLS_CLEARLOG == LOWORD(wParam)) {
                 CLogWindow::Instance().Clear();
             } else if (ID_TOOLS_SAVELOGTOFILE == LOWORD(wParam)) {
@@ -1838,7 +1838,7 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
             }
             else if (ID_IMPORTSETTINGS_OPENPOST == LOWORD(wParam))
             {
-                ShellExecute(NULL,"open","http://assimp.sourceforge.net/lib_html/ai_post_process_8h.html","","",SW_SHOW);
+                ShellExecute(nullptr,"open","http://assimp.sourceforge.net/lib_html/ai_post_process_8h.html","","",SW_SHOW);
             }
             else if (ID_TOOLS_ORIGINALNORMALS == LOWORD(wParam))
             {
@@ -1922,7 +1922,7 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
                         DisplayColorDialog(&g_avLightColors[0]);
                         SaveLightColors();
                     }
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR1));
                     }
                 else if (IDC_LCOLOR2 == LOWORD(wParam))
@@ -1939,13 +1939,13 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
                         DisplayColorDialog(&g_avLightColors[1]);
                         SaveLightColors();
                     }
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR2));
                     }
                 else if (IDC_LCOLOR3 == LOWORD(wParam))
                     {
                     DisplayColorDialog(&g_avLightColors[2]);
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR3));
                     SaveLightColors();
                 }
@@ -1966,11 +1966,11 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg, WPARAM wParam,LPARAM lParam
                         SaveLightColors();
                     }
 
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR1),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR1));
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR2),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR2));
-                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),NULL,TRUE);
+                    InvalidateRect(GetDlgItem(g_hDlg,IDC_LCOLOR3),nullptr,TRUE);
                     UpdateWindow(GetDlgItem(g_hDlg,IDC_LCOLOR3));
                     }
                 else if (IDC_NOSPECULAR == LOWORD(wParam))
@@ -2076,7 +2076,7 @@ INT_PTR CALLBACK ProgressMessageProc(HWND hwndDlg,UINT uMsg,
             SendDlgItemMessage(hwndDlg,IDC_PROGRESS,PBM_SETRANGE,0,
                 MAKELPARAM(0,500));
 
-            SetTimer(hwndDlg,0,40,NULL);
+            SetTimer(hwndDlg,0,40,nullptr);
             return TRUE;
 
         case WM_CLOSE:
@@ -2090,7 +2090,7 @@ INT_PTR CALLBACK ProgressMessageProc(HWND hwndDlg,UINT uMsg,
 #if 0
                 g_bLoadingCanceled = true;
                 TerminateThread(g_hThreadHandle,5);
-                g_pcAsset = NULL;
+                g_pcAsset = nullptr;
 
                 EndDialog(hwndDlg,0);
 #endif
@@ -2167,14 +2167,14 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
     // initialize the IDirect3D9 interface
     g_hInstance = hInstance;
     if (0 == InitD3D()) {
-        MessageBox(NULL,"Failed to initialize Direct3D 9",
+        MessageBox(nullptr,"Failed to initialize Direct3D 9",
             "ASSIMP ModelViewer",MB_OK);
         return -6;
     }
 
     // create the main dialog
     HWND hDlg = CreateDialog(hInstance,MAKEINTRESOURCE(IDD_DIALOGMAIN),
-        NULL,&MessageProc);
+        nullptr,&MessageProc);
 
     // ensure we get high priority
     ::SetPriorityClass(GetCurrentProcess(),HIGH_PRIORITY_CLASS);
@@ -2187,8 +2187,8 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
         Assimp::DefaultLogger::Debugging | Assimp::DefaultLogger::Info |
         Assimp::DefaultLogger::Err | Assimp::DefaultLogger::Warn);
 
-    if (NULL == hDlg) {
-        MessageBox(NULL,"Failed to create dialog from resource",
+    if (nullptr == hDlg) {
+        MessageBox(nullptr,"Failed to create dialog from resource",
             "ASSIMP ModelViewer",MB_OK);
         return -5;
     }
@@ -2202,7 +2202,7 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
 
     // create the D3D device object
     if (0 == CreateDevice(g_sOptions.bMultiSample,false,true)) {
-        MessageBox(NULL,"Failed to initialize Direct3D 9 (2)",
+        MessageBox(nullptr,"Failed to initialize Direct3D 9 (2)",
             "ASSIMP ModelViewer",MB_OK);
         return -4;
     }
@@ -2222,18 +2222,18 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
     };
     DWORD dwTemp = MAX_PATH;
     RegCreateKeyEx(HKEY_CURRENT_USER,
-        "Software\\ASSIMP\\Viewer",0,NULL,0,KEY_ALL_ACCESS, NULL, &hRegistry,NULL);
-    if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"LastSkyBoxSrc",NULL,NULL,
+        "Software\\ASSIMP\\Viewer",0,nullptr,0,KEY_ALL_ACCESS, nullptr, &hRegistry,nullptr);
+    if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"LastSkyBoxSrc",nullptr,nullptr,
         (BYTE*)szFileName,&dwTemp) && '\0' != szFileName[0])
         {
         CBackgroundPainter::Instance().SetCubeMapBG(szFileName);
         }
-    else if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"LastTextureSrc",NULL,NULL,
+    else if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"LastTextureSrc",nullptr,nullptr,
         (BYTE*)szFileName,&dwTemp) && '\0' != szFileName[0])
         {
         CBackgroundPainter::Instance().SetTextureBG(szFileName);
         }
-    else if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"Color",NULL,NULL,
+    else if(ERROR_SUCCESS == RegQueryValueEx(hRegistry,"Color",nullptr,nullptr,
         (BYTE*)&clrColor,&dwTemp))
         {
         CBackgroundPainter::Instance().SetColor(clrColor);
@@ -2251,7 +2251,7 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
     double g_dLastTime = 0;
     while( uMsg.message != WM_QUIT )
         {
-        if( PeekMessage( &uMsg, NULL, 0, 0, PM_REMOVE ) )
+        if( PeekMessage( &uMsg, nullptr, 0, 0, PM_REMOVE ) )
             {
             TranslateMessage( &uMsg );
             DispatchMessage( &uMsg );

tools/assimp_view/assimp_view.cpp

@@ -61,17 +61,17 @@ extern std::string g_szDefaultShader;
 extern std::string g_szPassThroughShader;
 
 //-------------------------------------------------------------------------------
-HINSTANCE g_hInstance				= NULL;
-HWND g_hDlg							= NULL;
-IDirect3D9* g_piD3D					= NULL;
-IDirect3DDevice9* g_piDevice		= NULL;
-IDirect3DVertexDeclaration9* gDefaultVertexDecl = NULL;
+HINSTANCE g_hInstance				= nullptr;
+HWND g_hDlg							= nullptr;
+IDirect3D9* g_piD3D					= nullptr;
+IDirect3DDevice9* g_piDevice		= nullptr;
+IDirect3DVertexDeclaration9* gDefaultVertexDecl = nullptr;
 double g_fFPS						= 0.0f;
 char g_szFileName[MAX_PATH];
-ID3DXEffect* g_piDefaultEffect		= NULL;
-ID3DXEffect* g_piNormalsEffect		= NULL;
-ID3DXEffect* g_piPassThroughEffect	= NULL;
-ID3DXEffect* g_piPatternEffect		= NULL;
+ID3DXEffect* g_piDefaultEffect		= nullptr;
+ID3DXEffect* g_piNormalsEffect		= nullptr;
+ID3DXEffect* g_piPassThroughEffect	= nullptr;
+ID3DXEffect* g_piPatternEffect		= nullptr;
 bool g_bMousePressed				= false;
 bool g_bMousePressedR				= false;
 bool g_bMousePressedM				= false;
@@ -79,10 +79,10 @@ bool g_bMousePressedBoth			= false;
 float g_fElpasedTime				= 0.0f;
 D3DCAPS9 g_sCaps;
 bool g_bLoadingFinished				= false;
-HANDLE g_hThreadHandle				= NULL;
+HANDLE g_hThreadHandle				= nullptr;
 float g_fWheelPos					= -10.0f;
 bool g_bLoadingCanceled				= false;
-IDirect3DTexture9* g_pcTexture		= NULL;
+IDirect3DTexture9* g_pcTexture		= nullptr;
 bool g_bPlay						= false;
 double g_dCurrent = 0.;
 
@@ -135,13 +135,13 @@ float g_fLightColor					= 1.0f;
 
 RenderOptions g_sOptions;
 Camera g_sCamera;
-AssetHelper *g_pcAsset				= NULL;
+AssetHelper *g_pcAsset				= nullptr;
 
 //
 // Contains the mask image for the HUD 
 // (used to determine the position of a click)
 //
-unsigned char* g_szImageMask		= NULL;
+unsigned char* g_szImageMask		= nullptr;
 
 float g_fLoadTime = 0.0f;
 
@@ -175,7 +175,7 @@ DWORD WINAPI LoadThreadProc(LPVOID lpParameter)
         aiProcess_ConvertToLeftHanded	   | // convert everything to D3D left handed space
         aiProcess_SortByPType              | // make 'clean' meshes which consist of a single typ of primitives
         0,
-        NULL,
+        nullptr,
         props);
 
     aiReleasePropertyStore(props);
@@ -186,7 +186,7 @@ DWORD WINAPI LoadThreadProc(LPVOID lpParameter)
     g_bLoadingFinished = true;
 
     // check whether the loading process has failed ...
-    if (NULL == g_pcAsset->pcScene)
+    if (nullptr == g_pcAsset->pcScene)
     {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to load this asset:",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
@@ -223,7 +223,7 @@ int LoadAsset()
     DWORD dwID;
     g_bLoadingCanceled = false;
     g_pcAsset = new AssetHelper();
-    g_hThreadHandle = CreateThread(NULL,0,&LoadThreadProc,NULL,0,&dwID);
+    g_hThreadHandle = CreateThread(nullptr,0,&LoadThreadProc,nullptr,0,&dwID);
 
     if (!g_hThreadHandle)
     {
@@ -248,7 +248,7 @@ int LoadAsset()
         if (g_pcAsset)
         {
             delete g_pcAsset;
-            g_pcAsset = NULL;
+            g_pcAsset = nullptr;
         }
         return 0;
     }
@@ -328,7 +328,7 @@ int DeleteAsset(void) {
     delete[] g_pcAsset->apcMeshes;
     delete g_pcAsset->mAnimator;
     delete g_pcAsset;
-    g_pcAsset = NULL;
+    g_pcAsset = nullptr;
 
     // reset the caption of the viewer window
     SetWindowText(g_hDlg,AI_VIEW_CAPTION_BASE);
@@ -351,8 +351,8 @@ int DeleteAsset(void) {
 // piMatrix Transformation matrix of the graph at this position
 //-------------------------------------------------------------------------------
 int CalculateBounds(aiNode* piNode, aiVector3D* p_avOut, const aiMatrix4x4& piMatrix) {
-    ai_assert(NULL != piNode);
-    ai_assert(NULL != p_avOut);
+    ai_assert(nullptr != piNode);
+    ai_assert(nullptr != p_avOut);
 
     aiMatrix4x4 mTemp = piNode->mTransformation;
     mTemp.Transpose();
@@ -424,8 +424,8 @@ int ScaleAsset(void)
 //-------------------------------------------------------------------------------
 int GenerateNormalsAsLineList(AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
 {
-    ai_assert(NULL != pcMesh);
-    ai_assert(NULL != pcSource);
+    ai_assert(nullptr != pcMesh);
+    ai_assert(nullptr != pcSource);
 
     if (!pcSource->mNormals)return 0;
 
@@ -434,7 +434,7 @@ int GenerateNormalsAsLineList(AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSo
         pcSource->mNumVertices * 2,
         D3DUSAGE_WRITEONLY,
         AssetHelper::LineVertex::GetFVF(),
-        D3DPOOL_DEFAULT, &pcMesh->piVBNormals,NULL)))
+        D3DPOOL_DEFAULT, &pcMesh->piVBNormals,nullptr)))
     {
         CLogDisplay::Instance().AddEntry("Failed to create vertex buffer for the normal list",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
@@ -495,7 +495,7 @@ int CreateAssetData()
             mesh->mNumVertices,
             D3DUSAGE_WRITEONLY,
             0,
-            D3DPOOL_DEFAULT, &g_pcAsset->apcMeshes[i]->piVB,NULL)))	{
+            D3DPOOL_DEFAULT, &g_pcAsset->apcMeshes[i]->piVB,nullptr)))	{
             MessageBox(g_hDlg,"Failed to create vertex buffer",
                 "ASSIMP Viewer Utility",MB_OK);
             return 2;
@@ -505,7 +505,7 @@ int CreateAssetData()
         if (g_pcAsset->apcMeshes[i]->piOpacityTexture || 1.0f != g_pcAsset->apcMeshes[i]->fOpacity)
             dwUsage |= D3DUSAGE_DYNAMIC;
 
-        unsigned int nidx;
+        unsigned int nidx = 0;
         switch (mesh->mPrimitiveTypes) {
             case aiPrimitiveType_POINT:
                 nidx = 1;
@@ -534,7 +534,7 @@ int CreateAssetData()
                 D3DFMT_INDEX32,
                 D3DPOOL_DEFAULT, 
                 &g_pcAsset->apcMeshes[i]->piIB,
-                NULL)))
+                nullptr)))
             {
                 MessageBox(g_hDlg,"Failed to create 32 Bit index buffer",
                     "ASSIMP Viewer Utility",MB_OK);
@@ -560,7 +560,7 @@ int CreateAssetData()
                 D3DFMT_INDEX16,
                 D3DPOOL_DEFAULT,
                 &g_pcAsset->apcMeshes[i]->piIB,
-                NULL)))
+                nullptr)))
             {
                 MessageBox(g_hDlg,"Failed to create 16 Bit index buffer",
                     "ASSIMP Viewer Utility",MB_OK);
@@ -595,11 +595,11 @@ int CreateAssetData()
         {
             pbData2->vPosition = mesh->mVertices[x];
 
-            if (NULL == mesh->mNormals)
+            if (nullptr == mesh->mNormals)
                 pbData2->vNormal = aiVector3D(0.0f,0.0f,0.0f);
             else pbData2->vNormal = mesh->mNormals[x];
 
-            if (NULL == mesh->mTangents)	{
+            if (nullptr == mesh->mTangents)	{
                 pbData2->vTangent = aiVector3D(0.0f,0.0f,0.0f);
                 pbData2->vBitangent = aiVector3D(0.0f,0.0f,0.0f);
             }
@@ -639,7 +639,7 @@ int CreateAssetData()
                 ai_assert( weightsPerVertex[x].size() <= 4);
                 for( unsigned int a = 0; a < weightsPerVertex[x].size(); a++)
                 {
-                    boneIndices[a] = weightsPerVertex[x][a].mVertexId;
+                    boneIndices[a] = static_cast<unsigned char>(weightsPerVertex[x][a].mVertexId);
                     boneWeights[a] = (unsigned char) (weightsPerVertex[x][a].mWeight * 255.0f);
                 }
 
@@ -677,17 +677,17 @@ int DeleteAssetData(bool bNoMaterials)
         if(g_pcAsset->apcMeshes[i]->piVB)
         {
             g_pcAsset->apcMeshes[i]->piVB->Release();
-            g_pcAsset->apcMeshes[i]->piVB = NULL;
+            g_pcAsset->apcMeshes[i]->piVB = nullptr;
         }
         if(g_pcAsset->apcMeshes[i]->piVBNormals)
         {
             g_pcAsset->apcMeshes[i]->piVBNormals->Release();
-            g_pcAsset->apcMeshes[i]->piVBNormals = NULL;
+            g_pcAsset->apcMeshes[i]->piVBNormals = nullptr;
         }
         if(g_pcAsset->apcMeshes[i]->piIB)
         {
             g_pcAsset->apcMeshes[i]->piIB->Release();
-            g_pcAsset->apcMeshes[i]->piIB = NULL;
+            g_pcAsset->apcMeshes[i]->piIB = nullptr;
         }
 
         // TODO ... unfixed memory leak
@@ -703,42 +703,42 @@ int DeleteAssetData(bool bNoMaterials)
             if(g_pcAsset->apcMeshes[i]->piEffect)
             {
                 g_pcAsset->apcMeshes[i]->piEffect->Release();
-                g_pcAsset->apcMeshes[i]->piEffect = NULL;
+                g_pcAsset->apcMeshes[i]->piEffect = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piDiffuseTexture)
             {
                 g_pcAsset->apcMeshes[i]->piDiffuseTexture->Release();
-                g_pcAsset->apcMeshes[i]->piDiffuseTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piDiffuseTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piNormalTexture)
             {
                 g_pcAsset->apcMeshes[i]->piNormalTexture->Release();
-                g_pcAsset->apcMeshes[i]->piNormalTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piNormalTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piSpecularTexture)
             {
                 g_pcAsset->apcMeshes[i]->piSpecularTexture->Release();
-                g_pcAsset->apcMeshes[i]->piSpecularTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piSpecularTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piAmbientTexture)
             {
                 g_pcAsset->apcMeshes[i]->piAmbientTexture->Release();
-                g_pcAsset->apcMeshes[i]->piAmbientTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piAmbientTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piEmissiveTexture)
             {
                 g_pcAsset->apcMeshes[i]->piEmissiveTexture->Release();
-                g_pcAsset->apcMeshes[i]->piEmissiveTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piEmissiveTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piOpacityTexture)
             {
                 g_pcAsset->apcMeshes[i]->piOpacityTexture->Release();
-                g_pcAsset->apcMeshes[i]->piOpacityTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piOpacityTexture = nullptr;
             }
             if(g_pcAsset->apcMeshes[i]->piShininessTexture)
             {
                 g_pcAsset->apcMeshes[i]->piShininessTexture->Release();
-                g_pcAsset->apcMeshes[i]->piShininessTexture = NULL;
+                g_pcAsset->apcMeshes[i]->piShininessTexture = nullptr;
             }
         }
     }
@@ -776,10 +776,10 @@ int SetupFPSView()
 //-------------------------------------------------------------------------------
 int InitD3D(void)
 {
-    if (NULL == g_piD3D)
+    if (nullptr == g_piD3D)
     {
         g_piD3D = Direct3DCreate9(D3D_SDK_VERSION);
-        if (NULL == g_piD3D)return 0;
+        if (nullptr == g_piD3D)return 0;
     }
     return 1;
 }
@@ -792,20 +792,20 @@ int InitD3D(void)
 int ShutdownD3D(void)
 {
     ShutdownDevice();
-    if (NULL != g_piD3D)
+    if (nullptr != g_piD3D)
     {
         g_piD3D->Release();
-        g_piD3D = NULL;
+        g_piD3D = nullptr;
     }
     return 1;
 }
 
 template<class TComPtr>
 inline 
-void SafeRelease(TComPtr *ptr) {
-    if (nullptr != g_piPassThroughEffect) {
-        g_piPassThroughEffect->Release();
-        g_piPassThroughEffect = nullptr;
+void SafeRelease(TComPtr *&ptr) {
+    if (nullptr != ptr) {
+        ptr->Release();
+        ptr = nullptr;
     }
 }
 
@@ -843,12 +843,12 @@ int ShutdownDevice(void)
 int CreateHUDTexture()
 {
     // lock the memory resource ourselves
-    HRSRC res = FindResource(NULL,MAKEINTRESOURCE(IDR_HUD),RT_RCDATA);
-    HGLOBAL hg = LoadResource(NULL,res);
+    HRSRC res = FindResource(nullptr,MAKEINTRESOURCE(IDR_HUD),RT_RCDATA);
+    HGLOBAL hg = LoadResource(nullptr,res);
     void* pData = LockResource(hg);
 
     if(FAILED(D3DXCreateTextureFromFileInMemoryEx(g_piDevice,
-        pData,SizeofResource(NULL,res),
+        pData,SizeofResource(nullptr,res),
         D3DX_DEFAULT_NONPOW2,
         D3DX_DEFAULT_NONPOW2,
         1,
@@ -858,15 +858,15 @@ int CreateHUDTexture()
         D3DX_DEFAULT,
         D3DX_DEFAULT,
         0,
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         &g_pcTexture)))
     {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to load HUD texture",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
 
-        g_pcTexture  = NULL;
-        g_szImageMask = NULL;
+        g_pcTexture  = nullptr;
+        g_szImageMask = nullptr;
 
         FreeResource(hg);
         return 0;
@@ -879,13 +879,13 @@ int CreateHUDTexture()
 
 
     // lock the memory resource ourselves
-    res = FindResource(NULL,MAKEINTRESOURCE(IDR_HUDMASK),RT_RCDATA);
-    hg = LoadResource(NULL,res);
+    res = FindResource(nullptr,MAKEINTRESOURCE(IDR_HUDMASK),RT_RCDATA);
+    hg = LoadResource(nullptr,res);
     pData = LockResource(hg);
 
     IDirect3DTexture9* pcTex;
     if(FAILED(D3DXCreateTextureFromFileInMemoryEx(g_piDevice,
-        pData,SizeofResource(NULL,res),
+        pData,SizeofResource(nullptr,res),
         sDesc.Width,
         sDesc.Height,
         1,
@@ -895,13 +895,13 @@ int CreateHUDTexture()
         D3DX_DEFAULT,
         D3DX_DEFAULT,
         0,
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         &pcTex)))
     {
         CLogDisplay::Instance().AddEntry("[ERROR] Unable to load HUD mask texture",
             D3DCOLOR_ARGB(0xFF,0xFF,0,0));
-        g_szImageMask = NULL;
+        g_szImageMask = nullptr;
 
         FreeResource(hg);
         return 0;
@@ -911,7 +911,7 @@ int CreateHUDTexture()
 
     // lock the texture and copy it to get a pointer
     D3DLOCKED_RECT sRect;
-    pcTex->LockRect(0,&sRect,NULL,D3DLOCK_READONLY);
+    pcTex->LockRect(0,&sRect,nullptr,D3DLOCK_READONLY);
 
     unsigned char* szOut = new unsigned char[sDesc.Width * sDesc.Height];
     unsigned char* _szOut = szOut;
@@ -1023,14 +1023,14 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     }
 
     // compile the default material shader (gray gouraud/phong)
-    ID3DXBuffer* piBuffer = NULL;
+    ID3DXBuffer* piBuffer = nullptr;
     if(FAILED( D3DXCreateEffect(g_piDevice,
         g_szDefaultShader.c_str(),
         (UINT)g_szDefaultShader.length(),
-        NULL,
-        NULL,
+        nullptr,
+        nullptr,
         AI_SHADER_COMPILE_FLAGS,
-        NULL,
+        nullptr,
         &g_piDefaultEffect,&piBuffer)))
     {
         if( piBuffer) 
@@ -1043,7 +1043,7 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     if( piBuffer) 
     {
         piBuffer->Release();
-        piBuffer = NULL;
+        piBuffer = nullptr;
     }
 
     // use Fixed Function effect when working with shaderless cards
@@ -1053,7 +1053,7 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     // create the shader used to draw the HUD
     if(FAILED( D3DXCreateEffect(g_piDevice,
         g_szPassThroughShader.c_str(),(UINT)g_szPassThroughShader.length(),
-        NULL,NULL,AI_SHADER_COMPILE_FLAGS,NULL,&g_piPassThroughEffect,&piBuffer)))
+        nullptr,nullptr,AI_SHADER_COMPILE_FLAGS,nullptr,&g_piPassThroughEffect,&piBuffer)))
     {
         if( piBuffer) 
         {
@@ -1065,7 +1065,7 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     if( piBuffer) 
     {
         piBuffer->Release();
-        piBuffer = NULL;
+        piBuffer = nullptr;
     }
 
     // use Fixed Function effect when working with shaderless cards
@@ -1075,7 +1075,7 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     // create the shader used to visualize normal vectors
     if(FAILED( D3DXCreateEffect(g_piDevice,
         g_szNormalsShader.c_str(),(UINT)g_szNormalsShader.length(),
-        NULL,NULL,AI_SHADER_COMPILE_FLAGS,NULL,&g_piNormalsEffect, &piBuffer)))
+        nullptr,nullptr,AI_SHADER_COMPILE_FLAGS,nullptr,&g_piNormalsEffect, &piBuffer)))
     {
         if( piBuffer) 
         {
@@ -1087,7 +1087,7 @@ int CreateDevice (bool p_bMultiSample,bool p_bSuperSample,bool bHW /*= true*/)
     if( piBuffer) 
     {
         piBuffer->Release();
-        piBuffer = NULL;
+        piBuffer = nullptr;
     }
 
     //MessageBox( g_hDlg, "Failed to create vertex declaration", "Init", MB_OK);