Merge pull request #1 from assimp/master

Fast forward to upstream

CMakeLists.txt

@@ -1,6 +1,6 @@
 # Open Asset Import Library (assimp)
 # ----------------------------------------------------------------------
-# Copyright (c) 2006-2018, assimp team
+# Copyright (c) 2006-2019, assimp team
 
 # All rights reserved.
 #
@@ -198,7 +198,7 @@ CONFIGURE_FILE(
   ${CMAKE_CURRENT_BINARY_DIR}/include/assimp/config.h
 )
 
-INCLUDE_DIRECTORIES(
+INCLUDE_DIRECTORIES( BEFORE
   ./
   include
   ${CMAKE_CURRENT_BINARY_DIR}

Readme.md

@@ -1,7 +1,7 @@
 Open Asset Import Library (assimp)
 ==================================
 A library to import and export various 3d-model-formats including scene-post-processing to generate missing render data.
-### Current build status ###
+### Current project status ###
 [![Linux Build Status](https://travis-ci.org/assimp/assimp.svg)](https://travis-ci.org/assimp/assimp)
 [![Windows Build Status](https://ci.appveyor.com/api/projects/status/tmo433wax6u6cjp4?svg=true)](https://ci.appveyor.com/project/kimkulling/assimp)
 <a href="https://scan.coverity.com/projects/5607">
@@ -12,6 +12,7 @@ A library to import and export various 3d-model-formats including scene-post-pro
 [![Join the chat at https://gitter.im/assimp/assimp](https://badges.gitter.im/assimp/assimp.svg)](https://gitter.im/assimp/assimp?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/assimp/assimp.svg)](http://isitmaintained.com/project/assimp/assimp "Average time to resolve an issue")
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/5be56faac64f46fc941ac890fb4febef)](https://www.codacy.com/app/kimkulling/assimp?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=assimp/assimp&amp;utm_campaign=Badge_Grade)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/assimp/assimp.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/assimp/assimp/alerts/)
 <br>
 
 APIs are provided for C and C++. There are various bindings to other languages (C#, Java, Python, Delphi, D). Assimp also runs on Android and iOS.

appveyor.yml

@@ -15,8 +15,8 @@ matrix:
     
 image:
   - Visual Studio 2013
-  - Visual Studio 2015
-  - Visual Studio 2017
+#  - Visual Studio 2015
+#  - Visual Studio 2017
     
 platform:
   - Win32

code/3DSConverter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/3DSExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/3DSExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/3DSHelper.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/3DSLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 
@@ -249,13 +249,14 @@ void Discreet3DSImporter::ApplyMasterScale(aiScene* pScene)
 // Reads a new chunk from the file
 void Discreet3DSImporter::ReadChunk(Discreet3DS::Chunk* pcOut)
 {
-    ai_assert(pcOut != NULL);
+    ai_assert(pcOut != nullptr);
 
     pcOut->Flag = stream->GetI2();
     pcOut->Size = stream->GetI4();
 
-    if (pcOut->Size - sizeof(Discreet3DS::Chunk) > stream->GetRemainingSize())
+    if (pcOut->Size - sizeof(Discreet3DS::Chunk) > stream->GetRemainingSize()) {
         throw DeadlyImportError("Chunk is too large");
+    }
 
     if (pcOut->Size - sizeof(Discreet3DS::Chunk) > stream->GetRemainingSizeToLimit()) {
         ASSIMP_LOG_ERROR("3DS: Chunk overflow");
@@ -1343,15 +1344,16 @@ void Discreet3DSImporter::ParseTextureChunk(D3DS::Texture* pcOut)
 
 // ------------------------------------------------------------------------------------------------
 // Read a percentage chunk
-ai_real Discreet3DSImporter::ParsePercentageChunk()
-{
+ai_real Discreet3DSImporter::ParsePercentageChunk() {
     Discreet3DS::Chunk chunk;
     ReadChunk(&chunk);
 
-    if (Discreet3DS::CHUNK_PERCENTF == chunk.Flag)
-        return stream->GetF4();
-    else if (Discreet3DS::CHUNK_PERCENTW == chunk.Flag)
+    if (Discreet3DS::CHUNK_PERCENTF == chunk.Flag) {
+        return stream->GetF4() * ai_real(100) / ai_real(0xFFFF);
+    } else if (Discreet3DS::CHUNK_PERCENTW == chunk.Flag) {
         return (ai_real)((uint16_t)stream->GetI2()) / (ai_real)0xFFFF;
+    }
+
     return get_qnan();
 }
 

code/3DSLoader.h

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/3MFXmlTags.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ACLoader.cpp

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/ACLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/AMFImporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter.hpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter_Geometry.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter_Macro.hpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter_Material.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter_Node.hpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AMFImporter_Postprocess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/ASELoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/ASELoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ASEParser.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/ASEParser.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/AssbinExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -760,7 +760,12 @@ public:
         if (!out) return;
 
         time_t tt = time(NULL);
+#if _WIN32
         tm* p     = gmtime(&tt);
+#else
+        struct tm now;
+        tm* p = gmtime_r(&tt, &now);
+#endif
 
         // header
         char s[64];

code/AssbinExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/AssbinLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AssbinLoader.h

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/Assimp.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/AssimpCExport.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 
@@ -60,7 +60,6 @@ ASSIMP_API size_t aiGetExportFormatCount(void)
     return Exporter().GetExportFormatCount();
 }
 
-
 // ------------------------------------------------------------------------------------------------
 ASSIMP_API const aiExportFormatDesc* aiGetExportFormatDescription( size_t index)
 {

code/AssxmlExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -184,8 +184,13 @@ static std::string encodeXML(const std::string& data) {
 static
 void WriteDump(const aiScene* scene, IOStream* io, bool shortened) {
     time_t tt = ::time( NULL );
-    tm* p     = ::gmtime( &tt );
-    ai_assert( nullptr != p );
+#if _WIN32
+    tm* p = gmtime(&tt);
+#else
+    struct tm now;
+    tm* p = gmtime_r(&tt, &now);
+#endif
+    ai_assert(nullptr != p);
 
     // write header
     std::string header(

code/AssxmlExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/B3DImporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/B3DImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BVHLoader.cpp

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/BVHLoader.h

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BaseImporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/BaseProcess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/BaseProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/Bitmap.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/BlenderDNA.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderDNA.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderDNA.inl

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderIntermediate.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderModifier.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderModifier.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderScene.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderTessellator.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/BlenderTessellator.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/CInterfaceIOWrapper.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/CInterfaceIOWrapper.h

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/CMakeLists.txt

@@ -1,7 +1,7 @@
 # Open Asset Import Library (assimp)
 # ----------------------------------------------------------------------
 #
-# Copyright (c) 2006-2018, assimp team
+# Copyright (c) 2006-2019, assimp team
 
 
 # All rights reserved.
@@ -47,6 +47,11 @@
 cmake_minimum_required( VERSION 2.6 )
 SET( HEADER_PATH ../include/assimp )
 
+if(NOT ANDROID AND ASSIMP_ANDROID_JNIIOSYSTEM)
+    message(WARNING "Requesting Android JNI I/O-System in non-Android toolchain. Resetting ASSIMP_ANDROID_JNIIOSYSTEM to OFF.")
+    set(ASSIMP_ANDROID_JNIIOSYSTEM OFF)
+endif(NOT ANDROID AND ASSIMP_ANDROID_JNIIOSYSTEM)
+
 SET( COMPILER_HEADERS
   ${HEADER_PATH}/Compiler/pushpack1.h
   ${HEADER_PATH}/Compiler/poppack1.h
@@ -890,7 +895,7 @@ SET( assimp_src
   ${PostProcessing_SRCS}
   ${MaterialSystem_SRCS}
   ${STEPParser_SRCS}
-  ${Step_SRCS}
+#  ${Step_SRCS} check if we need a different approach
 
   # Model Support
   ${ASSIMP_LOADER_SRCS}
@@ -932,11 +937,11 @@ TARGET_INCLUDE_DIRECTORIES ( assimp PUBLIC
 
 TARGET_LINK_LIBRARIES(assimp ${ZLIB_LIBRARIES} ${OPENDDL_PARSER_LIBRARIES} ${IRRXML_LIBRARY} )
 
-if(ANDROID AND ASSIMP_ANDROID_JNIIOSYSTEM)
+if(ASSIMP_ANDROID_JNIIOSYSTEM)
   set(ASSIMP_ANDROID_JNIIOSYSTEM_PATH port/AndroidJNI)
   add_subdirectory(../${ASSIMP_ANDROID_JNIIOSYSTEM_PATH}/ ../${ASSIMP_ANDROID_JNIIOSYSTEM_PATH}/)
   target_link_libraries(assimp android_jniiosystem)
-endif(ANDROID AND ASSIMP_ANDROID_JNIIOSYSTEM)
+endif(ASSIMP_ANDROID_JNIIOSYSTEM)
 
 IF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
   TARGET_LINK_LIBRARIES(assimp optimized ${C4D_RELEASE_LIBRARIES})

code/COBLoader.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 All rights reserved.
 

code/COBLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/COBScene.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/CSMLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/CSMLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/CalcTangentsProcess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/CalcTangentsProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ColladaExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ColladaExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ColladaHelper.h

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ColladaLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 
@@ -109,13 +109,13 @@ ColladaLoader::~ColladaLoader() {
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
-bool ColladaLoader::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
-{
+bool ColladaLoader::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const {
     // check file extension
     std::string extension = GetExtension(pFile);
 
-    if( extension == "dae")
+    if (extension == "dae") {
         return true;
+    }
 
     // XML - too generic, we need to open the file and search for typical keywords
     if( extension == "xml" || !extension.length() || checkSig)  {
@@ -123,10 +123,13 @@ bool ColladaLoader::CanRead( const std::string& pFile, IOSystem* pIOHandler, boo
          *  support a specific file extension in general pIOHandler
          *  might be NULL and it's our duty to return true here.
          */
-        if (!pIOHandler)return true;
+        if (!pIOHandler) {
+            return true;
+        }
         const char* tokens[] = {"<collada"};
         return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
     }
+
     return false;
 }
 
@@ -147,8 +150,7 @@ const aiImporterDesc* ColladaLoader::GetInfo () const
 
 // ------------------------------------------------------------------------------------------------
 // Imports the given file into the given scene structure.
-void ColladaLoader::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler)
-{
+void ColladaLoader::InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) {
     mFileName = pFile;
 
     // clean all member arrays - just for safety, it should work even if we did not
@@ -184,7 +186,7 @@ void ColladaLoader::InternReadFile( const std::string& pFile, aiScene* pScene, I
     // ... then fill the materials with the now adjusted settings
     FillMaterials(parser, pScene);
 
-    // Apply unitsize scale calculation
+    // Apply unit-size scale calculation
     pScene->mRootNode->mTransformation *= aiMatrix4x4(parser.mUnitSize, 0,  0,  0,
                                                         0,  parser.mUnitSize,  0,  0,
                                                         0,  0,  parser.mUnitSize,  0,
@@ -1924,21 +1926,28 @@ const Collada::Node* ColladaLoader::FindNodeBySID( const Collada::Node* pNode, c
 std::string ColladaLoader::FindNameForNode( const Collada::Node* pNode)
 {
     // If explicitly requested, just use the collada name.
-    if (useColladaName) {
-        return pNode->mName;
+    if (useColladaName)
+    {
+        if (!pNode->mName.empty()) {
+            return pNode->mName;
+        } else {
+            return format() << "$ColladaAutoName$_" << mNodeNameCounter++;
+        }
     }
-
-    // Now setup the name of the assimp node. The collada name might not be
-    // unique, so we use the collada ID.
-    if (!pNode->mID.empty())
-        return pNode->mID;
-    else if (!pNode->mSID.empty())
-    return pNode->mSID;
-  else
+    else
     {
-        // No need to worry. Unnamed nodes are no problem at all, except
-        // if cameras or lights need to be assigned to them.
-    return format() << "$ColladaAutoName$_" << mNodeNameCounter++;
+        // Now setup the name of the assimp node. The collada name might not be
+        // unique, so we use the collada ID.
+        if (!pNode->mID.empty())
+            return pNode->mID;
+        else if (!pNode->mSID.empty())
+            return pNode->mSID;
+        else
+        {
+            // No need to worry. Unnamed nodes are no problem at all, except
+            // if cameras or lights need to be assigned to them.
+            return format() << "$ColladaAutoName$_" << mNodeNameCounter++;
+        }
     }
 }
 

code/ColladaLoader.h

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ColladaParser.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 
@@ -2362,7 +2362,7 @@ size_t ColladaParser::ReadPrimitives( Mesh* pMesh, std::vector<InputChannel>& pP
     if( expectedPointCount > 0 && indices.size() != expectedPointCount * numOffsets) {
         if (pPrimType == Prim_Lines) {
             // HACK: We just fix this number since SketchUp 15.3.331 writes the wrong 'count' for 'lines'
-            ReportWarning( "Expected different index count in <p> element, %d instead of %d.", indices.size(), expectedPointCount * numOffsets);
+            ReportWarning( "Expected different index count in <p> element, %zu instead of %zu.", indices.size(), expectedPointCount * numOffsets);
             pNumPrimitives = (indices.size() / numOffsets) / 2;
         } else
             ThrowException( "Expected different index count in <p> element.");

code/ColladaParser.h

@@ -2,7 +2,7 @@
  Open Asset Import Library (assimp)
  ----------------------------------------------------------------------
 
- Copyright (c) 2006-2018, assimp team
+ Copyright (c) 2006-2019, assimp team
 
 
  All rights reserved.

code/ComputeUVMappingProcess.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ComputeUVMappingProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/ConvertToLHProcess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/ConvertToLHProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFImporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFOpcPackage.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/D3MFOpcPackage.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DXFHelper.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DXFLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/DXFLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DeboneProcess.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DeboneProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DefaultIOStream.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/DefaultIOSystem.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/DefaultLogger.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/DefaultProgressHandler.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/DropFaceNormalsProcess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/DropFaceNormalsProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/EmbedTexturesProcess.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/EmbedTexturesProcess.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/Exporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 

code/FBXAnimation.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/FBXBinaryTokenizer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -83,7 +83,7 @@ namespace FBX {
 //   e_unknown_21 = 1 << 21,
 //   e_unknown_22 = 1 << 22,
 //   e_unknown_23 = 1 << 23,
-//   e_flag_field_size_64_bit = 1 << 24, // Not sure what is 
+//   e_flag_field_size_64_bit = 1 << 24, // Not sure what is
 //   e_unknown_25 = 1 << 25,
 //   e_unknown_26 = 1 << 26,
 //   e_unknown_27 = 1 << 27,
@@ -276,8 +276,8 @@ void ReadData(const char*& sbegin_out, const char*& send_out, const char* input,
     case 'f':
     case 'd':
     case 'l':
-    case 'i':   {
-
+    case 'i':
+    case 'c':   {
         const uint32_t length = ReadWord(input, cursor, end);
         const uint32_t encoding = ReadWord(input, cursor, end);
 
@@ -298,6 +298,10 @@ void ReadData(const char*& sbegin_out, const char*& send_out, const char* input,
                 stride = 8;
                 break;
 
+            case 'c':
+                stride = 1;
+                break;
+
             default:
                 ai_assert(false);
             };

code/FBXCommon.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 All rights reserved.
 

code/FBXCompileConfig.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/FBXConverter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -390,9 +390,18 @@ namespace Assimp {
             out_camera->mAspect = cam.AspectWidth() / cam.AspectHeight();
 
             //cameras are defined along positive x direction
-            out_camera->mPosition = cam.Position();
+            /*out_camera->mPosition = cam.Position();
             out_camera->mLookAt = (cam.InterestPosition() - out_camera->mPosition).Normalize();
-            out_camera->mUp = cam.UpVector();
+            out_camera->mUp = cam.UpVector();*/
+
+            out_camera->mPosition = aiVector3D(0.0f);
+            out_camera->mLookAt = aiVector3D(1.0f, 0.0f, 0.0f);
+            out_camera->mUp = aiVector3D(0.0f, 1.0f, 0.0f);
+
+            out_camera->mHorizontalFOV = AI_DEG_TO_RAD(cam.FieldOfView());
+
+            out_camera->mClipPlaneNear = cam.NearPlane();
+            out_camera->mClipPlaneFar = cam.FarPlane();
 
             out_camera->mHorizontalFOV = AI_DEG_TO_RAD(cam.FieldOfView());
             out_camera->mClipPlaneNear = cam.NearPlane();
@@ -870,10 +879,15 @@ namespace Assimp {
             for (const Geometry* geo : geos) {
 
                 const MeshGeometry* const mesh = dynamic_cast<const MeshGeometry*>(geo);
+                const LineGeometry* const line = dynamic_cast<const LineGeometry*>(geo);
                 if (mesh) {
                     const std::vector<unsigned int>& indices = ConvertMesh(*mesh, model, node_global_transform, nd);
                     std::copy(indices.begin(), indices.end(), std::back_inserter(meshes));
                 }
+                else if (line) {
+                    const std::vector<unsigned int>& indices = ConvertLine(*line, model, node_global_transform, nd);
+                    std::copy(indices.begin(), indices.end(), std::back_inserter(meshes));
+                }
                 else {
                     FBXImporter::LogWarn("ignoring unrecognized geometry: " + geo->Name());
                 }
@@ -922,7 +936,52 @@ namespace Assimp {
             return temp;
         }
 
-        aiMesh* FBXConverter::SetupEmptyMesh(const MeshGeometry& mesh, aiNode& nd)
+        std::vector<unsigned int> FBXConverter::ConvertLine(const LineGeometry& line, const Model& model,
+            const aiMatrix4x4& node_global_transform, aiNode& nd)
+        {
+            std::vector<unsigned int> temp;
+
+            const std::vector<aiVector3D>& vertices = line.GetVertices();
+            const std::vector<int>& indices = line.GetIndices();
+            if (vertices.empty() || indices.empty()) {
+                FBXImporter::LogWarn("ignoring empty line: " + line.Name());
+                return temp;
+            }
+
+            aiMesh* const out_mesh = SetupEmptyMesh(line, nd);
+            out_mesh->mPrimitiveTypes |= aiPrimitiveType_LINE;
+
+            // copy vertices
+            out_mesh->mNumVertices = static_cast<unsigned int>(vertices.size());
+            out_mesh->mVertices = new aiVector3D[out_mesh->mNumVertices];
+            std::copy(vertices.begin(), vertices.end(), out_mesh->mVertices);
+
+            //Number of line segments (faces) is "Number of Points - Number of Endpoints"
+            //N.B.: Endpoints in FbxLine are denoted by negative indices.
+            //If such an Index is encountered, add 1 and multiply by -1 to get the real index.
+            unsigned int epcount = 0;
+            for (unsigned i = 0; i < indices.size(); i++)
+            {
+                if (indices[i] < 0) epcount++;
+            }
+            unsigned int pcount = indices.size();
+            unsigned int scount = out_mesh->mNumFaces = pcount - epcount;
+
+            aiFace* fac = out_mesh->mFaces = new aiFace[scount]();
+            for (unsigned int i = 0; i < pcount; ++i) {
+                if (indices[i] < 0) continue;
+                aiFace& f = *fac++;
+                f.mNumIndices = 2; //2 == aiPrimitiveType_LINE 
+                f.mIndices = new unsigned int[2];
+                f.mIndices[0] = indices[i];
+                int segid = indices[(i + 1 == pcount ? 0 : i + 1)];   //If we have reached he last point, wrap around
+                f.mIndices[1] = (segid < 0 ? (segid + 1)*-1 : segid); //Convert EndPoint Index to normal Index
+            }
+            temp.push_back(static_cast<unsigned int>(meshes.size() - 1));
+            return temp;
+        }
+
+        aiMesh* FBXConverter::SetupEmptyMesh(const Geometry& mesh, aiNode& nd)
         {
             aiMesh* const out_mesh = new aiMesh();
             meshes.push_back(out_mesh);
@@ -957,6 +1016,7 @@ namespace Assimp {
             // copy vertices
             out_mesh->mNumVertices = static_cast<unsigned int>(vertices.size());
             out_mesh->mVertices = new aiVector3D[vertices.size()];
+
             std::copy(vertices.begin(), vertices.end(), out_mesh->mVertices);
 
             // generate dummy faces
@@ -1100,7 +1160,7 @@ namespace Assimp {
                     }
                 }
             }
-            size_t numAnimMeshes = animMeshes.size();
+            const size_t numAnimMeshes = animMeshes.size();
             if (numAnimMeshes > 0) {
                 out_mesh->mNumAnimMeshes = static_cast<unsigned int>(numAnimMeshes);
                 out_mesh->mAnimMeshes = new aiAnimMesh*[numAnimMeshes];
@@ -1240,8 +1300,7 @@ namespace Assimp {
             unsigned int cursor = 0, in_cursor = 0;
 
             itf = faces.begin();
-            for (MatIndexArray::const_iterator it = mindices.begin(),
-                end = mindices.end(); it != end; ++it, ++itf)
+            for (MatIndexArray::const_iterator it = mindices.begin(), end = mindices.end(); it != end; ++it, ++itf)
             {
                 const unsigned int pcount = *itf;
                 if ((*it) != index) {
@@ -1524,6 +1583,7 @@ namespace Assimp {
 
             // shading stuff and colors
             SetShadingPropertiesCommon(out_mat, props);
+            SetShadingPropertiesRaw( out_mat, props, material.Textures(), mesh );
 
             // texture assignments
             SetTextureProperties(out_mat, material.Textures(), mesh);
@@ -2022,6 +2082,180 @@ namespace Assimp {
             const float DispFactor = PropertyGet<float>(props, "DisplacementFactor", ok);
             if (ok) {
                 out_mat->AddProperty(&DispFactor, 1, "$mat.displacementscaling", 0, 0);
+    }
+}
+
+
+void FBXConverter::SetShadingPropertiesRaw(aiMaterial* out_mat, const PropertyTable& props, const TextureMap& textures, const MeshGeometry* const mesh)
+{
+    // Add all the unparsed properties with a "$raw." prefix
+
+    const std::string prefix = "$raw.";
+
+    for (const DirectPropertyMap::value_type& prop : props.GetUnparsedProperties()) {
+
+        std::string name = prefix + prop.first;
+
+        if (const TypedProperty<aiVector3D>* interpreted = prop.second->As<TypedProperty<aiVector3D> >())
+        {
+            out_mat->AddProperty(&interpreted->Value(), 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<aiColor3D>* interpreted = prop.second->As<TypedProperty<aiColor3D> >())
+        {
+            out_mat->AddProperty(&interpreted->Value(), 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<aiColor4D>* interpreted = prop.second->As<TypedProperty<aiColor4D> >())
+        {
+            out_mat->AddProperty(&interpreted->Value(), 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<float>* interpreted = prop.second->As<TypedProperty<float> >())
+        {
+            out_mat->AddProperty(&interpreted->Value(), 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<int>* interpreted = prop.second->As<TypedProperty<int> >())
+        {
+            out_mat->AddProperty(&interpreted->Value(), 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<bool>* interpreted = prop.second->As<TypedProperty<bool> >())
+        {
+            int value = interpreted->Value() ? 1 : 0;
+            out_mat->AddProperty(&value, 1, name.c_str(), 0, 0);
+        }
+        else if (const TypedProperty<std::string>* interpreted = prop.second->As<TypedProperty<std::string> >())
+        {
+            const aiString value = aiString(interpreted->Value());
+            out_mat->AddProperty(&value, name.c_str(), 0, 0);
+        }
+    }
+
+    // Add the textures' properties
+
+    for (TextureMap::const_iterator it = textures.begin(); it != textures.end(); it++) {
+
+        std::string name = prefix + it->first;
+
+        const Texture* const tex = (*it).second;
+        if (tex != nullptr)
+        {
+            aiString path;
+            path.Set(tex->RelativeFilename());
+
+            const Video* media = tex->Media();
+            if (media != nullptr && media->ContentLength() > 0) {
+                unsigned int index;
+
+                VideoMap::const_iterator it = textures_converted.find(media);
+                if (it != textures_converted.end()) {
+                    index = (*it).second;
+                }
+                else {
+                    index = ConvertVideo(*media);
+                    textures_converted[media] = index;
+                }
+
+                // setup texture reference string (copied from ColladaLoader::FindFilenameForEffectTexture)
+                path.data[0] = '*';
+                path.length = 1 + ASSIMP_itoa10(path.data + 1, MAXLEN - 1, index);
+            }
+
+            out_mat->AddProperty(&path, (name + "|file").c_str(), aiTextureType_UNKNOWN, 0);
+
+            aiUVTransform uvTrafo;
+            // XXX handle all kinds of UV transformations
+            uvTrafo.mScaling = tex->UVScaling();
+            uvTrafo.mTranslation = tex->UVTranslation();
+            out_mat->AddProperty(&uvTrafo, 1, (name + "|uvtrafo").c_str(), aiTextureType_UNKNOWN, 0);
+ 
+            int uvIndex = 0;
+
+            bool uvFound = false;
+            const std::string& uvSet = PropertyGet<std::string>(tex->Props(), "UVSet", uvFound);
+            if (uvFound) {
+                // "default" is the name which usually appears in the FbxFileTexture template
+                if (uvSet != "default" && uvSet.length()) {
+                    // this is a bit awkward - we need to find a mesh that uses this
+                    // material and scan its UV channels for the given UV name because
+                    // assimp references UV channels by index, not by name.
+
+                    // XXX: the case that UV channels may appear in different orders
+                    // in meshes is unhandled. A possible solution would be to sort
+                    // the UV channels alphabetically, but this would have the side
+                    // effect that the primary (first) UV channel would sometimes
+                    // be moved, causing trouble when users read only the first
+                    // UV channel and ignore UV channel assignments altogether.
+
+                    std::vector<aiMaterial*>::iterator materialIt = std::find(materials.begin(), materials.end(), out_mat);
+                    const unsigned int matIndex = static_cast<unsigned int>(std::distance(materials.begin(), materialIt));
+
+                    uvIndex = -1;
+                    if (!mesh)
+                    {
+                        for (const MeshMap::value_type& v : meshes_converted) {
+                            const MeshGeometry* const mesh = dynamic_cast<const MeshGeometry*>(v.first);
+                            if (!mesh) {
+                                continue;
+                            }
+
+                            const MatIndexArray& mats = mesh->GetMaterialIndices();
+                            if (std::find(mats.begin(), mats.end(), matIndex) == mats.end()) {
+                                continue;
+                            }
+
+                            int index = -1;
+                            for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
+                                if (mesh->GetTextureCoords(i).empty()) {
+                                    break;
+                                }
+                                const std::string& name = mesh->GetTextureCoordChannelName(i);
+                                if (name == uvSet) {
+                                    index = static_cast<int>(i);
+                                    break;
+                                }
+                            }
+                            if (index == -1) {
+                                FBXImporter::LogWarn("did not find UV channel named " + uvSet + " in a mesh using this material");
+                                continue;
+                            }
+
+                            if (uvIndex == -1) {
+                                uvIndex = index;
+                            }
+                            else {
+                                FBXImporter::LogWarn("the UV channel named " + uvSet + " appears at different positions in meshes, results will be wrong");
+                            }
+                        }
+                    }
+                    else
+                    {
+                        int index = -1;
+                        for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
+                            if (mesh->GetTextureCoords(i).empty()) {
+                                break;
+                            }
+                            const std::string& name = mesh->GetTextureCoordChannelName(i);
+                            if (name == uvSet) {
+                                index = static_cast<int>(i);
+                                break;
+                            }
+                        }
+                        if (index == -1) {
+                            FBXImporter::LogWarn("did not find UV channel named " + uvSet + " in a mesh using this material");
+                        }
+
+                        if (uvIndex == -1) {
+                            uvIndex = index;
+                        }
+                    }
+
+                    if (uvIndex == -1) {
+                        FBXImporter::LogWarn("failed to resolve UV channel " + uvSet + ", using first UV channel");
+                        uvIndex = 0;
+                    }
+                }
+            }
+
+            out_mat->AddProperty(&uvIndex, 1, (name + "|uvwsrc").c_str(), aiTextureType_UNKNOWN, 0);
+        }
             }
         }
 

code/FBXConverter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -174,14 +174,18 @@ private:
 
     // ------------------------------------------------------------------------------------------------
     void ConvertModel(const Model& model, aiNode& nd, const aiMatrix4x4& node_global_transform);
-
+    
     // ------------------------------------------------------------------------------------------------
     // MeshGeometry -> aiMesh, return mesh index + 1 or 0 if the conversion failed
     std::vector<unsigned int> ConvertMesh(const MeshGeometry& mesh, const Model& model,
         const aiMatrix4x4& node_global_transform, aiNode& nd);
 
     // ------------------------------------------------------------------------------------------------
-    aiMesh* SetupEmptyMesh(const MeshGeometry& mesh, aiNode& nd);
+    std::vector<unsigned int> ConvertLine(const LineGeometry& line, const Model& model,
+        const aiMatrix4x4& node_global_transform, aiNode& nd);
+
+    // ------------------------------------------------------------------------------------------------
+    aiMesh* SetupEmptyMesh(const Geometry& mesh, aiNode& nd);
 
     // ------------------------------------------------------------------------------------------------
     unsigned int ConvertMeshSingleMaterial(const MeshGeometry& mesh, const Model& model,
@@ -264,6 +268,7 @@ private:
 
     // ------------------------------------------------------------------------------------------------
     void SetShadingPropertiesCommon(aiMaterial* out_mat, const PropertyTable& props);
+    void SetShadingPropertiesRaw(aiMaterial* out_mat, const PropertyTable& props, const TextureMap& textures, const MeshGeometry* const mesh);
 
     // ------------------------------------------------------------------------------------------------
     // get the number of fps for a FrameRate enumerated value
@@ -424,6 +429,7 @@ private:
     std::vector<aiLight*> lights;
     std::vector<aiCamera*> cameras;
     std::vector<aiTexture*> textures;
+    
 
     typedef std::map<const Material*, unsigned int> MaterialMap;
     MaterialMap materials_converted;

code/FBXDeformer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.

code/FBXDocument.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -69,8 +69,7 @@ LazyObject::LazyObject(uint64_t id, const Element& element, const Document& doc)
 : doc(doc)
 , element(element)
 , id(id)
-, flags()
-{
+, flags() {
     // empty
 }
 
@@ -84,7 +83,7 @@ LazyObject::~LazyObject()
 const Object* LazyObject::Get(bool dieOnError)
 {
     if(IsBeingConstructed() || FailedToConstruct()) {
-        return NULL;
+        return nullptr;
     }
 
     if (object.get()) {
@@ -149,6 +148,9 @@ const Object* LazyObject::Get(bool dieOnError)
             if (!strcmp(classtag.c_str(), "Shape")) {
                 object.reset(new ShapeGeometry(id, element, name, doc));
             }
+            if (!strcmp(classtag.c_str(), "Line")) {
+                object.reset(new LineGeometry(id, element, name, doc));
+            }
         }
         else if (!strncmp(obtype,"NodeAttribute",length)) {
             if (!strcmp(classtag.c_str(),"Camera")) {
@@ -550,7 +552,7 @@ const std::vector<const AnimationStack*>& Document::AnimationStacks() const
 LazyObject* Document::GetObject(uint64_t id) const
 {
     ObjectMap::const_iterator it = objects.find(id);
-    return it == objects.end() ? NULL : (*it).second;
+    return it == objects.end() ? nullptr : (*it).second;
 }
 
 #define MAX_CLASSNAMES 6
@@ -607,7 +609,7 @@ std::vector<const Connection*> Document::GetConnectionsSequenced(uint64_t id, bo
         for (size_t i = 0; i < c; ++i) {
             ai_assert(classnames[i]);
             if(static_cast<size_t>(std::distance(key.begin(),key.end())) == lengths[i] && !strncmp(classnames[i],obtype,lengths[i])) {
-                obtype = NULL;
+                obtype = nullptr;
                 break;
             }
         }

code/FBXDocument.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2018, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -66,6 +66,7 @@ class PropertyTable;
 class Document;
 class Material;
 class ShapeGeometry;
+class LineGeometry;
 class Geometry;
 
 class Video;
@@ -84,13 +85,11 @@ class Cluster;
 /** Represents a delay-parsed FBX objects. Many objects in the scene
  *  are not needed by assimp, so it makes no sense to parse them
  *  upfront. */
-class LazyObject
-{
+class LazyObject {
 public:
     LazyObject(uint64_t id, const Element& element, const Document& doc);
-    ~LazyObject();
 
-public:
+    ~LazyObject();
 
     const Object* Get(bool dieOnError = false);
 
@@ -135,11 +134,8 @@ private:
     unsigned int flags;
 };
 
-
-
 /** Base class for in-memory (DOM) representations of FBX objects */
-class Object
-{
+class Object {
 public:
     Object(uint64_t id, const Element& element, const std::string& name);
 
@@ -163,14 +159,12 @@ protected:
     const uint64_t id;
 };
 
-
-
 /** DOM class for generic FBX NoteAttribute blocks. NoteAttribute's just hold a property table,
  *  fixed members are added by deriving classes. */
-class NodeAttribute : public Object
-{
+class NodeAttribute : public Object {
 public:
     NodeAttribute(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~NodeAttribute();
 
     const PropertyTable& Props() const {
@@ -182,12 +176,11 @@ private:
     std::shared_ptr<const PropertyTable> props;
 };
 
-
 /** DOM base class for FBX camera settings attached to a node */
-class CameraSwitcher : public NodeAttribute
-{
+class CameraSwitcher : public NodeAttribute {
 public:
     CameraSwitcher(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~CameraSwitcher();
 
     int CameraID() const {
@@ -208,7 +201,6 @@ private:
     std::string cameraIndexName;
 };
 
-
 #define fbx_stringize(a) #a
 
 #define fbx_simple_property(name, type, default_value) \
@@ -229,13 +221,12 @@ private:
 
 
 /** DOM base class for FBX cameras attached to a node */
-class Camera : public NodeAttribute
-{
+class Camera : public NodeAttribute {
 public:
     Camera(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual  ~Camera();
 
-public:
     fbx_simple_property(Position, aiVector3D, aiVector3D(0,0,0))
     fbx_simple_property(UpVector, aiVector3D, aiVector3D(0,1,0))
     fbx_simple_property(InterestPosition, aiVector3D, aiVector3D(0,0,0))
@@ -255,33 +246,26 @@ public:
     fbx_simple_property(FocalLength, float, 1.0f)
 };
 
-
 /** DOM base class for FBX null markers attached to a node */
-class Null : public NodeAttribute
-{
+class Null : public NodeAttribute {
 public:
     Null(uint64_t id, const Element& element, const Document& doc, const std::string& name);
     virtual ~Null();
 };
 
-
 /** DOM base class for FBX limb node markers attached to a node */
-class LimbNode : public NodeAttribute
-{
+class LimbNode : public NodeAttribute {
 public:
     LimbNode(uint64_t id, const Element& element, const Document& doc, const std::string& name);
     virtual ~LimbNode();
 };
 
-
 /** DOM base class for FBX lights attached to a node */
-class Light : public NodeAttribute
-{
+class Light : public NodeAttribute {
 public:
     Light(uint64_t id, const Element& element, const Document& doc, const std::string& name);
     virtual ~Light();
 
-public:
     enum Type
     {
         Type_Point,
@@ -303,7 +287,6 @@ public:
         Decay_MAX // end-of-enum sentinel
     };
 
-public:
     fbx_simple_property(Color, aiVector3D, aiVector3D(1,1,1))
     fbx_simple_enum_property(LightType, Type, 0)
     fbx_simple_property(CastLightOnObject, bool, false)
@@ -337,10 +320,8 @@ public:
     fbx_simple_property(EnableBarnDoor, bool, true)
 };
 
-
 /** DOM base class for FBX models (even though its semantics are more "node" than "model" */
-class Model : public Object
-{
+class Model : public Object {
 public:
     enum RotOrder {
         RotOrder_EulerXYZ = 0,
@@ -355,7 +336,6 @@ public:
         RotOrder_MAX // end-of-enum sentinel
     };
 
-
     enum TransformInheritance {
         TransformInheritance_RrSs = 0,
         TransformInheritance_RSrs,
@@ -489,13 +469,12 @@ private:
 };
 
 /** DOM class for generic FBX textures */
-class Texture : public Object
-{
+class Texture : public Object {
 public:
     Texture(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~Texture();
 
-public:
     const std::string& Type() const {
         return type;
     }
@@ -550,17 +529,15 @@ private:
 };
 
 /** DOM class for layered FBX textures */
-class LayeredTexture : public Object
-{
+class LayeredTexture : public Object {
 public:
     LayeredTexture(uint64_t id, const Element& element, const Document& doc, const std::string& name);
     virtual ~LayeredTexture();
 
-    //Can only be called after construction of the layered texture object due to construction flag.
+    // Can only be called after construction of the layered texture object due to construction flag.
     void fillTexture(const Document& doc);
 
-    enum BlendMode
-    {
+    enum BlendMode {
         BlendMode_Translucent,
         BlendMode_Additive,
         BlendMode_Modulate,
@@ -622,13 +599,12 @@ typedef std::fbx_unordered_map<std::string, const LayeredTexture*> LayeredTextur
 
 
 /** DOM class for generic FBX videos */
-class Video : public Object
-{
+class Video : public Object {
 public:
     Video(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~Video();
 
-public:
     const std::string& Type() const {
         return type;
     }
@@ -672,10 +648,10 @@ private:
 };
 
 /** DOM class for generic FBX materials */
-class Material : public Object
-{
+class Material : public Object {
 public:
     Material(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~Material();
 
     const std::string& GetShadingModel() const {
@@ -712,8 +688,7 @@ typedef std::vector<int64_t> KeyTimeList;
 typedef std::vector<float> KeyValueList;
 
 /** Represents a FBX animation curve (i.e. a 1-dimensional set of keyframes and values therefor) */
-class AnimationCurve : public Object
-{
+class AnimationCurve : public Object {
 public:
     AnimationCurve(uint64_t id, const Element& element, const std::string& name, const Document& doc);
     virtual ~AnimationCurve();
@@ -724,14 +699,12 @@ public:
         return keys;
     }
 
-
     /** get list of keyframe values.
       * Invariant: |GetKeys()| == |GetValues()| && |GetKeys()| > 0*/
     const KeyValueList& GetValues() const {
         return values;
     }
 
-
     const std::vector<float>& GetAttributes() const {
         return attributes;
     }
@@ -750,10 +723,8 @@ private:
 // property-name -> animation curve
 typedef std::map<std::string, const AnimationCurve*> AnimationCurveMap;
 
-
 /** Represents a FBX animation curve (i.e. a mapping from single animation curves to nodes) */
-class AnimationCurveNode : public Object
-{
+class AnimationCurveNode : public Object {
 public:
     /* the optional white list specifies a list of property names for which the caller
     wants animations for. If the curve node does not match one of these, std::range_error
@@ -803,8 +774,7 @@ private:
 typedef std::vector<const AnimationCurveNode*> AnimationCurveNodeList;
 
 /** Represents a FBX animation layer (i.e. a list of node animations) */
-class AnimationLayer : public Object
-{
+class AnimationLayer : public Object {
 public:
     AnimationLayer(uint64_t id, const Element& element, const std::string& name, const Document& doc);
     virtual ~AnimationLayer();
@@ -817,7 +787,7 @@ public:
     /* the optional white list specifies a list of property names for which the caller
     wants animations for. Curves not matching this list will not be added to the
     animation layer. */
-    AnimationCurveNodeList Nodes(const char* const * target_prop_whitelist = NULL, size_t whitelist_size = 0) const;
+    AnimationCurveNodeList Nodes(const char* const * target_prop_whitelist = nullptr, size_t whitelist_size = 0) const;
 
 private:
     std::shared_ptr<const PropertyTable> props;
@@ -827,8 +797,7 @@ private:
 typedef std::vector<const AnimationLayer*> AnimationLayerList;
 
 /** Represents a FBX animation stack (i.e. a list of animation layers) */
-class AnimationStack : public Object
-{
+class AnimationStack : public Object {
 public:
     AnimationStack(uint64_t id, const Element& element, const std::string& name, const Document& doc);
     virtual ~AnimationStack();
@@ -854,8 +823,7 @@ private:
 
 
 /** DOM class for deformers */
-class Deformer : public Object
-{
+class Deformer : public Object {
 public:
     Deformer(uint64_t id, const Element& element, const Document& doc, const std::string& name);
     virtual ~Deformer();
@@ -874,10 +842,10 @@ typedef std::vector<unsigned int> WeightIndexArray;
 
 
 /** DOM class for BlendShapeChannel deformers */
-class BlendShapeChannel : public Deformer
-{
+class BlendShapeChannel : public Deformer {
 public:
     BlendShapeChannel(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~BlendShapeChannel();
 
     float DeformPercent() const {
@@ -891,6 +859,7 @@ public:
     const std::vector<const ShapeGeometry*>& GetShapeGeometries() const {
         return shapeGeometries;
     }
+
 private:
     float percent;
     WeightArray fullWeights;
@@ -898,10 +867,10 @@ private:
 };
 
 /** DOM class for BlendShape deformers */
-class BlendShape : public Deformer
-{
+class BlendShape : public Deformer {
 public:
     BlendShape(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~BlendShape();
 
     const std::vector<const BlendShapeChannel*>& BlendShapeChannels() const {
@@ -912,11 +881,11 @@ private:
     std::vector<const BlendShapeChannel*> blendShapeChannels;
 };
 
-/** DOM class for skin deformer clusters (aka subdeformers) */
-class Cluster : public Deformer
-{
+/** DOM class for skin deformer clusters (aka sub-deformers) */
+class Cluster : public Deformer {
 public:
     Cluster(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~Cluster();
 
     /** get the list of deformer weights associated with this cluster.
@@ -957,10 +926,10 @@ private:
 };
 
 /** DOM class for skin deformers */
-class Skin : public Deformer
-{
+class Skin : public Deformer {
 public:
     Skin(uint64_t id, const Element& element, const Document& doc, const std::string& name);
+
     virtual ~Skin();
 
     float DeformAccuracy() const {
@@ -977,10 +946,10 @@ private:
 };
 
 /** Represents a link between two FBX objects. */
-class Connection
-{
+class Connection {
 public:
     Connection(uint64_t insertionOrder,  uint64_t src, uint64_t dest, const std::string& prop, const Document& doc);
+
     ~Connection();
 
     // note: a connection ensures that the source and dest objects exist, but
@@ -1005,7 +974,7 @@ public:
     }
 
     int CompareTo(const Connection* c) const {
-        ai_assert( NULL != c );
+        ai_assert( nullptr != c );
 
         // note: can't subtract because this would overflow uint64_t
         if(InsertionOrder() > c->InsertionOrder()) {
@@ -1018,7 +987,7 @@ public:
     }
 
     bool Compare(const Connection* c) const {
-        ai_assert( NULL != c );
+        ai_assert( nullptr != c );
 
         return InsertionOrder() < c->InsertionOrder();
     }
@@ -1046,6 +1015,7 @@ typedef std::multimap<uint64_t, const Connection*> ConnectionMap;
 class FileGlobalSettings {
 public:
     FileGlobalSettings(const Document& doc, std::shared_ptr<const PropertyTable> props);
+
     ~FileGlobalSettings();
 
     const PropertyTable& Props() const {
@@ -1102,10 +1072,10 @@ private:
 };
 
 /** DOM root for a FBX file */
-class Document
-{
+class Document {
 public:
     Document(const Parser& parser, const ImportSettings& settings);
+
     ~Document();
 
     LazyObject* GetObject(uint64_t id) const;