Merge branch 'master' into master

code/AssetLib/Obj/ObjFileData.h

@@ -47,6 +47,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/types.h>
 #include <map>
 #include <vector>
+#include "Common/Maybe.h"
 
 namespace Assimp {
 namespace ObjFile {
@@ -183,15 +184,15 @@ struct Material {
     aiColor3D transparent;
 
     //! PBR Roughness
-    ai_real roughness;
+    Maybe<ai_real> roughness;
     //! PBR Metallic
-    ai_real metallic;
+    Maybe<ai_real> metallic;
     //! PBR Metallic
-    aiColor3D sheen;
+    Maybe<aiColor3D> sheen;
     //! PBR Clearcoat Thickness
-    ai_real clearcoat_thickness;
+    Maybe<ai_real> clearcoat_thickness;
     //! PBR Clearcoat Rougness
-    ai_real clearcoat_roughness;
+    Maybe<ai_real> clearcoat_roughness;
     //! PBR Anisotropy
     ai_real anisotropy;
 
@@ -206,11 +207,11 @@ struct Material {
             illumination_model(1),
             ior(ai_real(1.0)),
             transparent(ai_real(1.0), ai_real(1.0), ai_real(1.0)),
-            roughness(ai_real(1.0)),
-            metallic(ai_real(0.0)),
-            sheen(ai_real(1.0), ai_real(1.0), ai_real(1.0)),
-            clearcoat_thickness(ai_real(0.0)),
-            clearcoat_roughness(ai_real(0.0)),
+            roughness(),
+            metallic(),
+            sheen(),
+            clearcoat_thickness(),
+            clearcoat_roughness(),
             anisotropy(ai_real(0.0)),
             bump_multiplier(ai_real(1.0)) {
         std::fill_n(clamp, static_cast<unsigned int>(TextureTypeCount), false);

code/AssetLib/Obj/ObjFileImporter.cpp

@@ -616,11 +616,16 @@ void ObjFileImporter::createMaterials(const ObjFile::Model *pModel, aiScene *pSc
         mat->AddProperty(&pCurrentMaterial->shineness, 1, AI_MATKEY_SHININESS);
         mat->AddProperty(&pCurrentMaterial->alpha, 1, AI_MATKEY_OPACITY);
         mat->AddProperty(&pCurrentMaterial->transparent, 1, AI_MATKEY_COLOR_TRANSPARENT);
-        mat->AddProperty(&pCurrentMaterial->roughness, 1, AI_MATKEY_ROUGHNESS_FACTOR);
-        mat->AddProperty(&pCurrentMaterial->metallic, 1, AI_MATKEY_METALLIC_FACTOR);
-        mat->AddProperty(&pCurrentMaterial->sheen, 1, AI_MATKEY_SHEEN_COLOR_FACTOR);
-        mat->AddProperty(&pCurrentMaterial->clearcoat_thickness, 1, AI_MATKEY_CLEARCOAT_FACTOR);
-        mat->AddProperty(&pCurrentMaterial->clearcoat_roughness, 1, AI_MATKEY_CLEARCOAT_ROUGHNESS_FACTOR);
+        if (pCurrentMaterial->roughness)
+            mat->AddProperty(&pCurrentMaterial->roughness.Get(), 1, AI_MATKEY_ROUGHNESS_FACTOR);
+        if (pCurrentMaterial->metallic)
+            mat->AddProperty(&pCurrentMaterial->metallic.Get(), 1, AI_MATKEY_METALLIC_FACTOR);
+        if (pCurrentMaterial->sheen)
+            mat->AddProperty(&pCurrentMaterial->sheen.Get(), 1, AI_MATKEY_SHEEN_COLOR_FACTOR);
+        if (pCurrentMaterial->clearcoat_thickness)
+            mat->AddProperty(&pCurrentMaterial->clearcoat_thickness.Get(), 1, AI_MATKEY_CLEARCOAT_FACTOR);
+        if (pCurrentMaterial->clearcoat_roughness)
+            mat->AddProperty(&pCurrentMaterial->clearcoat_roughness.Get(), 1, AI_MATKEY_CLEARCOAT_ROUGHNESS_FACTOR);
         mat->AddProperty(&pCurrentMaterial->anisotropy, 1, AI_MATKEY_ANISOTROPY_FACTOR);
 
         // Adding refraction index

code/AssetLib/Obj/ObjFileMtlImporter.cpp

@@ -205,7 +205,7 @@ void ObjFileMtlImporter::load() {
                         break;
                     case 's':
                         ++m_DataIt;
-                        getColorRGBA(&m_pModel->m_pCurrentMaterial->sheen);
+                        getColorRGBA(m_pModel->m_pCurrentMaterial->sheen);
                         break;
                     case 'c':
                         ++m_DataIt;
@@ -268,6 +268,12 @@ void ObjFileMtlImporter::getColorRGBA(aiColor3D *pColor) {
     pColor->b = b;
 }
 
+void ObjFileMtlImporter::getColorRGBA(Maybe<aiColor3D> &value) {
+    aiColor3D v;
+    getColorRGBA(&v);
+    value = Maybe<aiColor3D>(v);
+}
+
 // -------------------------------------------------------------------
 //  Loads the kind of illumination model.
 void ObjFileMtlImporter::getIlluminationModel(int &illum_model) {
@@ -275,6 +281,7 @@ void ObjFileMtlImporter::getIlluminationModel(int &illum_model) {
     illum_model = atoi(&m_buffer[0]);
 }
 
+
 // -------------------------------------------------------------------
 //  Loads a single float value.
 void ObjFileMtlImporter::getFloatValue(ai_real &value) {
@@ -284,10 +291,19 @@ void ObjFileMtlImporter::getFloatValue(ai_real &value) {
         value = 0.0f;
         return;
     }
-    
+
     value = (ai_real)fast_atof(&m_buffer[0]);
 }
 
+void ObjFileMtlImporter::getFloatValue(Maybe<ai_real> &value) {
+    m_DataIt = CopyNextWord<DataArrayIt>(m_DataIt, m_DataItEnd, &m_buffer[0], BUFFERSIZE);
+    size_t len = std::strlen(&m_buffer[0]);
+    if (len)
+        value = Maybe<ai_real>(fast_atof(&m_buffer[0]));
+    else
+        value = Maybe<ai_real>();
+}
+
 // -------------------------------------------------------------------
 //  Creates a material from loaded data.
 void ObjFileMtlImporter::createMaterial() {

code/AssetLib/Obj/ObjFileMtlImporter.h

@@ -43,6 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/defs.h>
 #include <string>
 #include <vector>
+#include "Common/Maybe.h"
 
 struct aiColor3D;
 struct aiString;
@@ -81,10 +82,12 @@ private:
     void load();
     /// Get color data.
     void getColorRGBA(aiColor3D *pColor);
+    void getColorRGBA(Maybe<aiColor3D> &value);
     /// Get illumination model from loaded data
     void getIlluminationModel(int &illum_model);
     /// Gets a float value from data.
     void getFloatValue(ai_real &value);
+    void getFloatValue(Maybe<ai_real> &value);
     /// Creates a new material from loaded data.
     void createMaterial();
     /// Get texture name from loaded data.

code/AssetLib/Ogre/OgreXmlSerializer.cpp

@@ -248,6 +248,7 @@ void OgreXmlSerializer::ReadMesh(MeshXml *mesh) {
         } else if (currentName == nnBoneAssignments) {
             ReadBoneAssignments(currentNode, mesh->sharedVertexData);
         } else if (currentName == nnSkeletonLink) {
+            mesh->skeletonRef = currentNode.attribute("name").as_string();
         }
     }
 
@@ -488,6 +489,15 @@ bool OgreXmlSerializer::ImportSkeleton(Assimp::IOSystem *pIOHandler, MeshXml *me
     Skeleton *skeleton = new Skeleton();
     OgreXmlSerializer serializer(xmlParser.get());
     XmlNode root = xmlParser->getRootNode();
+    if (std::string(root.name()) != nnSkeleton) {
+        printf("\nSkeleton is not a valid root: %s\n", root.name());
+        for (auto &a : root.children()) {
+            if (std::string(a.name()) == nnSkeleton) {
+                root = a;
+                break;
+            }
+        }
+    }
     serializer.ReadSkeleton(root, skeleton);
     mesh->skeleton = skeleton;
     return true;
@@ -537,7 +547,7 @@ XmlParserPtr OgreXmlSerializer::OpenXmlParser(Assimp::IOSystem *pIOHandler, cons
 }
 
 void OgreXmlSerializer::ReadSkeleton(XmlNode &node, Skeleton *skeleton) {
-    if (node.name() != nnSkeleton) {
+    if (std::string(node.name()) != nnSkeleton) {
         throw DeadlyImportError("Root node is <" + std::string(node.name()) + "> expecting <skeleton>");
     }
 
@@ -574,14 +584,14 @@ void OgreXmlSerializer::ReadAnimations(XmlNode &node, Skeleton *skeleton) {
             anim->name = ReadAttribute<std::string>(currentNode, "name");
             anim->length = ReadAttribute<float>(currentNode, "length");
             for (XmlNode &currentChildNode : currentNode.children()) {
-                const std::string currentChildName = currentNode.name();
+                const std::string currentChildName = currentChildNode.name();
                 if (currentChildName == nnTracks) {
                     ReadAnimationTracks(currentChildNode, anim);
-                    skeleton->animations.push_back(anim);
                 } else {
                     throw DeadlyImportError("No <tracks> found in <animation> ", anim->name);
                 }
             }
+            skeleton->animations.push_back(anim);
         }
     }
 }
@@ -594,14 +604,14 @@ void OgreXmlSerializer::ReadAnimationTracks(XmlNode &node, Animation *dest) {
             track.type = VertexAnimationTrack::VAT_TRANSFORM;
             track.boneName = ReadAttribute<std::string>(currentNode, "bone");
             for (XmlNode &currentChildNode : currentNode.children()) {
-                const std::string currentChildName = currentNode.name();
+                const std::string currentChildName = currentChildNode.name();
                 if (currentChildName == nnKeyFrames) {
                     ReadAnimationKeyFrames(currentChildNode, dest, &track);
-                    dest->tracks.push_back(track);
                 } else {
                     throw DeadlyImportError("No <keyframes> found in <track> ", dest->name);
                 }
             }
+            dest->tracks.push_back(track);
         }
     }
 }
@@ -614,15 +624,15 @@ void OgreXmlSerializer::ReadAnimationKeyFrames(XmlNode &node, Animation *anim, V
         if (currentName == nnKeyFrame) {
             keyframe.timePos = ReadAttribute<float>(currentNode, "time");
             for (XmlNode &currentChildNode : currentNode.children()) {
-                const std::string currentChildName = currentNode.name();
+                const std::string currentChildName = currentChildNode.name();
                 if (currentChildName == nnTranslate) {
                     keyframe.position.x = ReadAttribute<float>(currentChildNode, anX);
                     keyframe.position.y = ReadAttribute<float>(currentChildNode, anY);
                     keyframe.position.z = ReadAttribute<float>(currentChildNode, anZ);
                 } else if (currentChildName == nnRotate) {
                     float angle = ReadAttribute<float>(currentChildNode, "angle");
-                    for (XmlNode &currentChildChildNode : currentNode.children()) {
-                        const std::string currentChildChildName = currentNode.name();
+                    for (XmlNode &currentChildChildNode : currentChildNode.children()) {
+                        const std::string currentChildChildName = currentChildChildNode.name();
                         if (currentChildChildName == nnAxis) {
                             aiVector3D axis;
                             axis.x = ReadAttribute<float>(currentChildChildNode, anX);
@@ -695,12 +705,12 @@ void OgreXmlSerializer::ReadBones(XmlNode &node, Skeleton *skeleton) {
             bone->id = ReadAttribute<uint16_t>(currentNode, "id");
             bone->name = ReadAttribute<std::string>(currentNode, "name");
             for (XmlNode &currentChildNode : currentNode.children()) {
-                const std::string currentChildName = currentNode.name();
-                if (currentChildName == nnRotation) {
+                const std::string currentChildName = currentChildNode.name();
+                if (currentChildName == nnPosition) {
                     bone->position.x = ReadAttribute<float>(currentChildNode, anX);
                     bone->position.y = ReadAttribute<float>(currentChildNode, anY);
                     bone->position.z = ReadAttribute<float>(currentChildNode, anZ);
-                } else if (currentChildName == nnScale) {
+                } else if (currentChildName == nnRotation) {
                     float angle = ReadAttribute<float>(currentChildNode, "angle");
                     for (XmlNode currentChildChildNode : currentChildNode.children()) {
                         const std::string &currentChildChildName = currentChildChildNode.name();

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -284,7 +284,7 @@ static aiMaterial *ImportMaterial(std::vector<int> &embeddedTexIdxs, Asset &r, M
         aimat->AddProperty(&alphaMode, AI_MATKEY_GLTF_ALPHAMODE);
         aimat->AddProperty(&mat.alphaCutoff, 1, AI_MATKEY_GLTF_ALPHACUTOFF);
 
-        //pbrSpecularGlossiness
+        // pbrSpecularGlossiness
         if (mat.pbrSpecularGlossiness.isPresent) {
             PbrSpecularGlossiness &pbrSG = mat.pbrSpecularGlossiness.value;
 
@@ -606,7 +606,10 @@ void glTF2Importer::ImportMeshes(glTF2::Asset &r) {
                         }
                     }
                     if (needTangents) {
-                        if (target.tangent[0]->count != aim->mNumVertices) {
+                        if (!aiAnimMesh.HasNormals()) {
+                            // prevent nullptr access to aiAnimMesh.mNormals below when no normals are available
+                            ASSIMP_LOG_WARN("Bitangents of target ", i, " in mesh \"", mesh.name, "\" can't be computed, because mesh has no normals.");
+                        } else if (target.tangent[0]->count != aim->mNumVertices) {
                             ASSIMP_LOG_WARN("Tangents of target ", i, " in mesh \"", mesh.name, "\" does not match the vertex count");
                         } else {
                             Tangent *tangent = nullptr;
@@ -698,12 +701,12 @@ void glTF2Importer::ImportMeshes(glTF2::Asset &r) {
                     nFaces = count - 2;
                     facePtr = faces = new aiFace[nFaces];
                     for (unsigned int i = 0; i < nFaces; ++i) {
-                        //The ordering is to ensure that the triangles are all drawn with the same orientation
+                        // The ordering is to ensure that the triangles are all drawn with the same orientation
                         if ((i + 1) % 2 == 0) {
-                            //For even n, vertices n + 1, n, and n + 2 define triangle n
+                            // For even n, vertices n + 1, n, and n + 2 define triangle n
                             SetFaceAndAdvance3(facePtr, aim->mNumVertices, data.GetUInt(i + 1), data.GetUInt(i), data.GetUInt(i + 2));
                         } else {
-                            //For odd n, vertices n, n+1, and n+2 define triangle n
+                            // For odd n, vertices n, n+1, and n+2 define triangle n
                             SetFaceAndAdvance3(facePtr, aim->mNumVertices, data.GetUInt(i), data.GetUInt(i + 1), data.GetUInt(i + 2));
                         }
                     }
@@ -776,12 +779,12 @@ void glTF2Importer::ImportMeshes(glTF2::Asset &r) {
                     nFaces = count - 2;
                     facePtr = faces = new aiFace[nFaces];
                     for (unsigned int i = 0; i < nFaces; ++i) {
-                        //The ordering is to ensure that the triangles are all drawn with the same orientation
+                        // The ordering is to ensure that the triangles are all drawn with the same orientation
                         if ((i + 1) % 2 == 0) {
-                            //For even n, vertices n + 1, n, and n + 2 define triangle n
+                            // For even n, vertices n + 1, n, and n + 2 define triangle n
                             SetFaceAndAdvance3(facePtr, aim->mNumVertices, i + 1, i, i + 2);
                         } else {
-                            //For odd n, vertices n, n+1, and n+2 define triangle n
+                            // For odd n, vertices n, n+1, and n+2 define triangle n
                             SetFaceAndAdvance3(facePtr, aim->mNumVertices, i, i + 1, i + 2);
                         }
                     }
@@ -904,14 +907,14 @@ void glTF2Importer::ImportLights(glTF2::Asset &r) {
             ail->mAttenuationLinear = 0.0;
             ail->mAttenuationQuadratic = 0.0;
         } else {
-            //in PBR attenuation is calculated using inverse square law which can be expressed
-            //using assimps equation: 1/(att0 + att1 * d + att2 * d*d) with the following parameters
-            //this is correct equation for the case when range (see
-            //https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual)
-            //is not present. When range is not present it is assumed that it is infinite and so numerator is 1.
-            //When range is present then numerator might be any value in range [0,1] and then assimps equation
-            //will not suffice. In this case range is added into metadata in ImportNode function
-            //and its up to implementation to read it when it wants to
+            // in PBR attenuation is calculated using inverse square law which can be expressed
+            // using assimps equation: 1/(att0 + att1 * d + att2 * d*d) with the following parameters
+            // this is correct equation for the case when range (see
+            // https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual)
+            // is not present. When range is not present it is assumed that it is infinite and so numerator is 1.
+            // When range is present then numerator might be any value in range [0,1] and then assimps equation
+            // will not suffice. In this case range is added into metadata in ImportNode function
+            // and its up to implementation to read it when it wants to
             ail->mAttenuationConstant = 0.0;
             ail->mAttenuationLinear = 0.0;
             ail->mAttenuationQuadratic = 1.0;
@@ -1161,8 +1164,8 @@ aiNode *ImportNode(aiScene *pScene, glTF2::Asset &r, std::vector<unsigned int> &
         if (node.light) {
             pScene->mLights[node.light.GetIndex()]->mName = ainode->mName;
 
-            //range is optional - see https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual
-            //it is added to meta data of parent node, because there is no other place to put it
+            // range is optional - see https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual
+            // it is added to meta data of parent node, because there is no other place to put it
             if (node.light->range.isPresent) {
                 if (!ainode->mMetaData) {
                     ainode->mMetaData = aiMetadata::Alloc(1);
@@ -1556,9 +1559,9 @@ void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
             if (ext) {
                 if (strcmp(ext, "jpeg") == 0) {
                     ext = "jpg";
-                } else if (strcmp(ext, "ktx2") == 0) { //basisu: ktx remains
+                } else if (strcmp(ext, "ktx2") == 0) { // basisu: ktx remains
                     ext = "kx2";
-                } else if (strcmp(ext, "basis") == 0) { //basisu
+                } else if (strcmp(ext, "basis") == 0) { // basisu
                     ext = "bu";
                 }
 

code/CMakeLists.txt

@@ -182,6 +182,7 @@ SET( Common_SRCS
   Common/DefaultIOSystem.cpp
   Common/ZipArchiveIOSystem.cpp
   Common/PolyTools.h
+  Common/Maybe.h
   Common/Importer.cpp
   Common/IFF.h
   Common/SGSpatialSort.cpp

code/Common/Maybe.h

@@ -0,0 +1,29 @@
+#pragma once
+#include <assimp/ai_assert.h>
+
+template <typename T>
+struct Maybe {
+private:
+    T _val;
+    bool _valid;
+
+public:
+    Maybe() :
+            _valid(false) {}
+
+    explicit Maybe(const T &val) :
+            _val(val), _valid(true) {
+    }
+
+    operator bool() const {
+        return _valid;
+    }
+
+    const T &Get() const {
+        ai_assert(_valid);
+        return _val;
+    }
+
+private:
+    Maybe &operator&() = delete;
+};

scripts/android_crosscompile/.gitignore

@@ -0,0 +1 @@
+output

scripts/android_crosscompile/make_android.bat

@@ -1,28 +1,76 @@
 @echo off
 
-set ASSIMP_PATH=D:\projects\asset-importer-lib\assimp
-set CMAKE_PATH="C:\Program Files\CMake\bin\cmake.exe"
-set ANDROID_NDK_PATH=C:\Users\kimkulling\AppData\Local\Android\Sdk\ndk-bundle
-set ANDROID_CMAKE_PATH=contrib\android-cmake
+set ANDROID_PLATFORM=21
+set /p ANDROID_PLATFORM="Enter Android platform - Enter to use %ANDROID_PLATFORM%: "
 
-pushd %ASSIMP_PATH%
+set ANDROID_ABI=armeabi-v7a
+set /p ANDROID_ABI="Enter Android ABI ( armeabi-v7a, arm64-v8a , x86 , x86_64 ) - Enter to use %ANDROID_ABI% : "
 
-rmdir /s /q build
-mkdir build
-cd build
+set COMMON_CXX_FLAGS=-DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -fexceptions -frtti -stdlib=libc++
+set COMMON_C_FLAGS=-DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -fexceptions
 
-%CMAKE_PATH% .. ^
-  -G"MinGW Makefiles" ^
+if %ANDROID_ABI% == armeabi-v7a (
+  set CXX_FLAGS="%COMMON_CXX_FLAGS% -march=armv7-a -mthumb --target=armv7-none-linux-androideabi%ANDROID_PLATFORM%"
+  set C_FLAGS="%COMMON_C_FLAGS% -march=armv7-a -mthumb --target=armv7-none-linux-androideabi%ANDROID_PLATFORM%"
+)
+if %ANDROID_ABI% == arm64-v8a (
+  set CXX_FLAGS="%COMMON_CXX_FLAGS% -march=armv8-a --target=aarch64-none-linux-android%ANDROID_PLATFORM%"
+  set C_FLAGS="%COMMON_C_FLAGS% -march=armv8-a --target=aarch64-none-linux-android%ANDROID_PLATFORM%"
+)
+if %ANDROID_ABI% == x86 (
+  set CXX_FLAGS="%COMMON_CXX_FLAGS% --target=i686-none-linux-android%ANDROID_PLATFORM%"
+  set C_FLAGS="%COMMON_C_FLAGS% --target=i686-none-linux-android%ANDROID_PLATFORM%"
+)
+if %ANDROID_ABI% == x86_64 (
+  set CXX_FLAGS="%COMMON_CXX_FLAGS%"
+  set C_FLAGS="%COMMON_C_FLAGS%"
+)
+
+set CMAKE_PATH="%ProgramFiles%\CMake\bin\cmake.exe"
+if exist %CMAKE_PATH% (
+    echo Found cmake at %CMAKE_PATH%
+) else (
+  set /p CMAKE_PATH="Enter cmake.exe path: "
+)
+
+set ANDROID_NDK_PATH=""
+FOR /F "tokens=* USEBACKQ" %%F IN (`dir "%LocalAppData%\Android\Sdk\ndk" /b /o:n /a:d`) DO (
+  SET ANDROID_NDK_PATH="%LocalAppData%\Android\Sdk\ndk\%%F"
+)
+if exist %ANDROID_NDK_PATH% (
+  echo Found NDK at %ANDROID_NDK_PATH%
+) else (
+  set /p ANDROID_NDK_PATH="Enter ndk path: "
+)
+
+set BUILD_FOLDER=build
+rmdir /s /q %BUILD_FOLDER%
+mkdir %BUILD_FOLDER%
+
+%CMAKE_PATH% ^
+  -G"Unix Makefiles" ^
   -DCMAKE_BUILD_TYPE=Release ^
-  -DCMAKE_TOOLCHAIN_FILE=%ANDROID_CMAKE_PATH%\android.toolchain.cmake ^
+  -DCMAKE_TOOLCHAIN_FILE=%ANDROID_NDK_PATH%\build\cmake\android.toolchain.cmake ^
   -DCMAKE_MAKE_PROGRAM=%ANDROID_NDK_PATH%\prebuilt\windows-x86_64\bin\make.exe ^
   -DANDROID_NDK=%ANDROID_NDK_PATH% ^
-  -DANDROID_NATIVE_API_LEVEL=android-9 ^
+  -DOPERATING_SYSTEM="Android" ^
+  -DANDROID_PLATFORM=%ANDROID_PLATFORM% ^
+  -DANDROID_ABI=%ANDROID_ABI% ^
   -DASSIMP_ANDROID_JNIIOSYSTEM=ON ^
-  -DANDROID_ABI=arm64-v8a ^
-  -DASSIMP_BUILD_ZLIB=ON ^
-  -DASSIMP_BUILD_TESTS=OFF
+  -DASSIMP_BUILD_TESTS=OFF ^
+  -DCMAKE_CXX_FLAGS=%CXX_FLAGS% ^
+  -DMAKE_C_FLAGS=%C_FLAGS% ^
+  -S "..\.." ^
+  -B ".\%BUILD_FOLDER%\"
+
+%CMAKE_PATH% --build ".\%BUILD_FOLDER%\"" -- -j 4"
+
+set OUTPUT_FOLDER=.\output\
+mkdir %OUTPUT_FOLDER%
+mkdir "%OUTPUT_FOLDER%\lib\%ANDROID_ABI%"
 
-%CMAKE_PATH% --build .
+copy "%BUILD_FOLDER%\bin\libassimp.so" "%OUTPUT_FOLDER%\lib\%ANDROID_ABI%\"
+xcopy %BUILD_FOLDER%\include\assimp\ %OUTPUT_FOLDER%\include\assimp\ /y /s /e
+xcopy ..\..\include\assimp\ %OUTPUT_FOLDER%\include\assimp\ /y /s /e
 
-popd
+rmdir /s /q %BUILD_FOLDER%