Merge branch 'master' into master

code/Common/DefaultLogger.cpp

@@ -107,7 +107,7 @@ LogStream* LogStream::createDefaultStream(aiDefaultLogStream    streams,
         return nullptr;
 #endif
 
-        // Platform-independent default streams
+    // Platform-independent default streams
     case aiDefaultLogStream_STDERR:
         return new StdOStreamLogStream(std::cerr);
     case aiDefaultLogStream_STDOUT:
@@ -121,7 +121,7 @@ LogStream* LogStream::createDefaultStream(aiDefaultLogStream    streams,
     };
 
     // For compilers without dead code path detection
-    return NULL;
+    return nullptr;
 }
 
 // ----------------------------------------------------------------------------------

code/Material/MaterialSystem.cpp

@@ -471,12 +471,12 @@ aiReturn aiMaterial::AddBinaryProperty (const void* pInput,
     aiPropertyTypeInfo pType
     )
 {
-    ai_assert( pInput != NULL );
+    ai_assert( pInput != nullptr );
-    ai_assert( pKey != NULL );
+	ai_assert(pKey != nullptr );
     ai_assert( 0 != pSizeInBytes );
 
     if ( 0 == pSizeInBytes ) {
-
+		return AI_FAILURE;
     }
 
     // first search the list whether there is already an entry with this key

code/PostProcessing/ValidateDataStructure.cpp

@@ -603,15 +603,18 @@ void ValidateDSProcess::SearchForInvalidTextures(const aiMaterial* pMaterial,
         ReportError("%s #%i is set, but there are only %i %s textures",
             szType,iIndex,iNumIndices,szType);
     }
-    if (!iNumIndices)return;
+	if (!iNumIndices) {
+		return;
+	}
     std::vector<aiTextureMapping> mappings(iNumIndices);
 
     // Now check whether all UV indices are valid ...
     bool bNoSpecified = true;
-    for (unsigned int i = 0; i < pMaterial->mNumProperties;++i)
+    for (unsigned int i = 0; i < pMaterial->mNumProperties;++i) {
-    {
         aiMaterialProperty* prop = pMaterial->mProperties[i];
-        if (prop->mSemantic != type)continue;
+		if (prop->mSemantic != type) {
+			continue;
+		}
 
         if ((int)prop->mIndex >= iNumIndices)
         {
@@ -634,7 +637,7 @@ void ValidateDSProcess::SearchForInvalidTextures(const aiMaterial* pMaterial,
                 ReportError("Material property %s%i is expected to be 5 floats large (size is %i)",
                     prop->mKey.data,prop->mIndex, prop->mDataLength);
             }
-            mappings[prop->mIndex] = *((aiTextureMapping*)prop->mData);
+			//mappings[prop->mIndex] = ((aiUVTransform*)prop->mData);
         }
         else if (!::strcmp(prop->mKey.data,"$tex.uvwsrc")) {
             if (aiPTI_Integer != prop->mType || sizeof(int) > prop->mDataLength)

code/glTF/glTFAsset.inl

@@ -1427,9 +1427,6 @@ inline void Asset::ReadExtensionsUsed(Document& doc)
         }
     }
 
-    #define CHECK_EXT(EXT) \
-        if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
-
     CHECK_EXT(KHR_binary_glTF);
     CHECK_EXT(KHR_materials_common);
 

code/glTF/glTFCommon.h

@@ -188,7 +188,7 @@ namespace glTFCommon {
         size_t DecodeBase64(const char* in, size_t inLength, uint8_t*& out);
 
         inline
-            size_t DecodeBase64(const char* in, uint8_t*& out) {
+        size_t DecodeBase64(const char* in, uint8_t*& out) {
             return DecodeBase64(in, strlen(in), out);
         }
 
@@ -221,25 +221,22 @@ namespace glTFCommon {
         };
 
         inline
-            char EncodeCharBase64(uint8_t b) {
+        char EncodeCharBase64(uint8_t b) {
             return "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="[size_t(b)];
         }
 
         inline
-            uint8_t DecodeCharBase64(char c) {
+        uint8_t DecodeCharBase64(char c) {
             return DATA<true>::tableDecodeBase64[size_t(c)]; // TODO faster with lookup table or ifs?
-            /*if (c >= 'A' && c <= 'Z') return c - 'A';
-            if (c >= 'a' && c <= 'z') return c - 'a' + 26;
-            if (c >= '0' && c <= '9') return c - '0' + 52;
-            if (c == '+') return 62;
-            if (c == '/') return 63;
-            return 64; // '-' */
         }
 
         size_t DecodeBase64(const char* in, size_t inLength, uint8_t*& out);
 
         void EncodeBase64(const uint8_t* in, size_t inLength, std::string& out);
-    }
+    } // namespace Util
+
+#define CHECK_EXT(EXT) \
+	if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
 
 }
 

code/glTF2/glTF2Asset.h

@@ -685,6 +685,13 @@ namespace glTF2
         Ref<Texture> texture;
         unsigned int index;
         unsigned int texCoord = 0;
+
+        bool textureTransformSupported = false;
+        struct TextureTransformExt {
+			float offset[2];
+			float rotation;
+			float scale[2];
+		} TextureTransformExt_t;
     };
 
     struct NormalTextureInfo : TextureInfo
@@ -1024,7 +1031,7 @@ namespace glTF2
             bool KHR_materials_pbrSpecularGlossiness;
             bool KHR_materials_unlit;
             bool KHR_lights_punctual;
-
+			bool KHR_texture_transform;
         } extensionsUsed;
 
         AssetMetadata asset;

code/glTF2/glTF2Asset.inl

@@ -800,8 +800,34 @@ inline void Texture::Read(Value& obj, Asset& r)
 }
 
 namespace {
-    inline void SetTextureProperties(Asset& r, Value* prop, TextureInfo& out)
+    inline void SetTextureProperties(Asset& r, Value* prop, TextureInfo& out) {
-    {
+	    if (r.extensionsUsed.KHR_texture_transform) {
+            if (Value *extensions = FindObject(*prop, "extensions")) {
+				out.textureTransformSupported = true;
+                if (Value *pKHR_texture_transform = FindObject(*extensions, "KHR_texture_transform")) {
+					if (Value *array = FindArray(*pKHR_texture_transform, "offset")) {
+						out.TextureTransformExt_t.offset[0] = (*array)[0].GetFloat();
+						out.TextureTransformExt_t.offset[1] = (*array)[1].GetFloat();
+					} else {
+						out.TextureTransformExt_t.offset[0] = 0;
+						out.TextureTransformExt_t.offset[1] = 0;
+					}      
+					
+                    if (!ReadMember(*pKHR_texture_transform, "rotation", out.TextureTransformExt_t.rotation)) {
+						out.TextureTransformExt_t.rotation = 0;					
+                    }
+					
+                    if (Value *array = FindArray(*pKHR_texture_transform, "scale")) {
+						out.TextureTransformExt_t.scale[0] = (*array)[0].GetFloat();
+						out.TextureTransformExt_t.scale[1] = (*array)[1].GetFloat();
+					} else {
+						out.TextureTransformExt_t.scale[0] = 1;
+						out.TextureTransformExt_t.scale[1] = 1;
+                    }
+				}
+			}
+        }
+
         if (Value* index = FindUInt(*prop, "index")) {
             out.texture = r.textures.Retrieve(index->GetUint());
         }
@@ -877,6 +903,9 @@ inline void Material::Read(Value& material, Asset& r)
             }
         }
 
+        if (r.extensionsUsed.KHR_texture_transform) {
+		}
+
         unlit = nullptr != FindObject(*extensions, "KHR_materials_unlit");
     }
 }
@@ -1463,12 +1492,10 @@ inline void Asset::ReadExtensionsUsed(Document& doc)
         }
     }
 
-    #define CHECK_EXT(EXT) \
-        if (exts.find(#EXT) != exts.end()) extensionsUsed.EXT = true;
-
     CHECK_EXT(KHR_materials_pbrSpecularGlossiness);
     CHECK_EXT(KHR_materials_unlit);
     CHECK_EXT(KHR_lights_punctual);
+	CHECK_EXT(KHR_texture_transform);
 
     #undef CHECK_EXT
 }

code/glTF2/glTF2Exporter.h

@@ -74,6 +74,7 @@ namespace glTF2
     struct Texture;
 
     // Vec/matrix types, as raw float arrays
+	typedef float (vec2)[2];
     typedef float (vec3)[3];
     typedef float (vec4)[4];
 }

samples/SimpleTexturedDirectx11/CMakeLists.txt

@@ -0,0 +1,46 @@
+FIND_PACKAGE(DirectX)
+
+IF ( MSVC )
+  SET(M_LIB)
+ENDIF ( MSVC )
+
+if ( MSVC )
+  ADD_DEFINITIONS( -D_SCL_SECURE_NO_WARNINGS )
+  ADD_DEFINITIONS( -D_CRT_SECURE_NO_WARNINGS )
+  REMOVE_DEFINITIONS( -DUNICODE -D_UNICODE )
+endif ( MSVC )
+
+INCLUDE_DIRECTORIES(
+  ${Assimp_SOURCE_DIR}/include
+  ${Assimp_SOURCE_DIR}/code
+  ${OPENGL_INCLUDE_DIR}
+  ${GLUT_INCLUDE_DIR}
+  ${Assimp_SOURCE_DIR}/samples/freeglut/include
+)
+
+LINK_DIRECTORIES(
+  ${Assimp_BINARY_DIR}
+  ${Assimp_BINARY_DIR}/lib
+)
+
+ADD_EXECUTABLE( assimp_simpletextureddirectx11 WIN32
+  SimpleTexturedDirectx11/Mesh.h 
+  SimpleTexturedDirectx11/ModelLoader.cpp
+  SimpleTexturedDirectx11/ModelLoader.h
+  #SimpleTexturedDirectx11/PixelShader.hlsl
+  SimpleTexturedDirectx11/TextureLoader.cpp
+  SimpleTexturedDirectx11/TextureLoader.h 
+  #SimpleTexturedDirectx11/VertexShader.hlsl  
+  SimpleTexturedDirectx11/main.cpp
+)
+
+SET_PROPERTY(TARGET assimp_simpletextureddirectx11 PROPERTY DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
+
+TARGET_LINK_LIBRARIES( assimp_simpletextureddirectx11 assimp ${DirectX_LIBRARY} comctl32.lib winmm.lib )
+SET_TARGET_PROPERTIES( assimp_simpletextureddirectx11 PROPERTIES
+  OUTPUT_NAME assimp_simpletextureddirectx11
+)
+
+INSTALL( TARGETS assimp_simpletextureddirectx11
+  DESTINATION "${ASSIMP_BIN_INSTALL_DIR}" COMPONENT assimp-dev
+)

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11.sln

@@ -1,28 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26228.9
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SimpleTexturedDirectx11", "SimpleTexturedDirectx11\SimpleTexturedDirectx11.vcxproj", "{E3B160B5-E71F-4F3F-9310-B8F156F736D8}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
-		Release|x64 = Release|x64
-		Release|x86 = Release|x86
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x64.ActiveCfg = Debug|x64
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x64.Build.0 = Debug|x64
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x86.ActiveCfg = Debug|Win32
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Debug|x86.Build.0 = Debug|Win32
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x64.ActiveCfg = Release|x64
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x64.Build.0 = Release|x64
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x86.ActiveCfg = Release|Win32
-		{E3B160B5-E71F-4F3F-9310-B8F156F736D8}.Release|x86.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/ModelLoader.cpp

@@ -180,6 +180,8 @@ string ModelLoader::determineTextureType(const aiScene * scene, aiMaterial * mat
 	{
 		return "textures are on disk";
 	}
+
+    return ".";
 }
 
 int ModelLoader::getTextureIndex(aiString * str)

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/SimpleTexturedDirectx11.vcxproj

@@ -1,146 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <PropertyGroup Label="Globals">
-    <VCProjectVersion>15.0</VCProjectVersion>
-    <ProjectGuid>{E3B160B5-E71F-4F3F-9310-B8F156F736D8}</ProjectGuid>
-    <RootNamespace>SimpleTexturedDirectx11</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <ImportGroup Label="ExtensionSettings">
-  </ImportGroup>
-  <ImportGroup Label="Shared">
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <PropertyGroup Label="UserMacros" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <IncludePath>$(IncludePath);E:\OpenGL VS Files\include</IncludePath>
-    <LibraryPath>$(LibraryPath);E:\OpenGL VS Files\lib</LibraryPath>
-  </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <SDLCheck>true</SDLCheck>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>assimp-vc140-mt.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <SDLCheck>true</SDLCheck>
-    </ClCompile>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
-    </ClCompile>
-    <Link>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
-    </ClCompile>
-    <Link>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClCompile Include="main.cpp" />
-    <ClCompile Include="ModelLoader.cpp" />
-    <ClCompile Include="TextureLoader.cpp" />
-  </ItemGroup>
-  <ItemGroup>
-    <FxCompile Include="PixelShader.hlsl">
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Pixel</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Pixel</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Pixel</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Pixel</ShaderType>
-    </FxCompile>
-    <FxCompile Include="VertexShader.hlsl">
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Vertex</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Vertex</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Vertex</ShaderType>
-      <ShaderType Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Vertex</ShaderType>
-    </FxCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="Mesh.h" />
-    <ClInclude Include="ModelLoader.h" />
-    <ClInclude Include="TextureLoader.h" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <ImportGroup Label="ExtensionTargets">
-  </ImportGroup>
-</Project>

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/SimpleTexturedDirectx11.vcxproj.filters

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
-      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
-      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
-      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
-    </Filter>
-    <Filter Include="Shaders">
-      <UniqueIdentifier>{b6a86d3e-70a5-4d1e-ba05-c20902300206}</UniqueIdentifier>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="main.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="ModelLoader.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="TextureLoader.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <FxCompile Include="VertexShader.hlsl">
-      <Filter>Shaders</Filter>
-    </FxCompile>
-    <FxCompile Include="PixelShader.hlsl">
-      <Filter>Shaders</Filter>
-    </FxCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="ModelLoader.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="Mesh.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="TextureLoader.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-  </ItemGroup>
-</Project>

test/models/glTF2/textureTransform/TextureTransformTest.gltf

@@ -0,0 +1,540 @@
+{
+  "accessors": [
+    {
+      "bufferView": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC3",
+      "max": [
+        0.5,
+        0.5,
+        0.0
+      ],
+      "min": [
+        -0.5,
+        -0.5,
+        0.0
+      ],
+      "name": "Positions"
+    },
+    {
+      "bufferView": 1,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC2",
+      "name": "UV0"
+    },
+    {
+      "bufferView": 2,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC2",
+      "name": "UV1"
+    },
+    {
+      "bufferView": 3,
+      "componentType": 5125,
+      "count": 6,
+      "type": "SCALAR",
+      "name": "Indices"
+    }
+  ],
+  "asset": {
+    "version": "2.0"
+  },
+  "buffers": [
+    {
+      "uri": "TextureTransformTest.bin",
+      "byteLength": 136
+    }
+  ],
+  "bufferViews": [
+    {
+      "buffer": 0,
+      "byteLength": 48,
+      "name": "Positions"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 48,
+      "byteLength": 32,
+      "name": "UV0"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 80,
+      "byteLength": 32,
+      "name": "UV1"
+    },
+    {
+      "buffer": 0,
+      "byteOffset": 112,
+      "byteLength": 24,
+      "name": "Indices"
+    }
+  ],
+  "extensionsUsed": [
+    "KHR_texture_transform"
+  ],
+  "images": [
+    {
+      "uri": "UV.png"
+    },
+    {
+      "uri": "Arrow.png"
+    },
+    {
+      "uri": "Correct.png"
+    },
+    {
+      "uri": "NotSupported.png"
+    },
+    {
+      "uri": "Error.png"
+    }
+  ],
+  "materials": [
+    {
+      "name": "Offset U",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 0,
+          "extensions": {
+            "KHR_texture_transform": {
+              "offset": [
+                0.5,
+                0.0
+              ]
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Offset V",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 0,
+          "extensions": {
+            "KHR_texture_transform": {
+              "offset": [
+                0.0,
+                0.5
+              ]
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Offset UV",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 0,
+          "extensions": {
+            "KHR_texture_transform": {
+              "offset": [
+                0.5,
+                0.5
+              ]
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Rotation",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 1,
+          "extensions": {
+            "KHR_texture_transform": {
+              "rotation": 0.39269908169872415480783042290994
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Scale",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 1,
+          "extensions": {
+            "KHR_texture_transform": {
+              "scale": [
+                1.5,
+                1.5
+              ]
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "All",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 1,
+          "extensions": {
+            "KHR_texture_transform": {
+              "offset": [
+                -0.2,
+                -0.1
+              ],
+              "rotation": 0.3,
+              "scale": [
+                1.5,
+                1.5
+              ]
+            }
+          }
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Correct",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 2
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "NotSupported",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 3
+        },
+        "metallicFactor": 0
+      }
+    },
+    {
+      "name": "Error",
+      "pbrMetallicRoughness": {
+        "baseColorTexture": {
+          "index": 4
+        },
+        "metallicFactor": 0
+      }
+    }
+  ],
+  "meshes": [
+    {
+      "name": "Offset U",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 2
+          },
+          "indices": 3,
+          "material": 0
+        }
+      ]
+    },
+    {
+      "name": "Offset V",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 2
+          },
+          "indices": 3,
+          "material": 1
+        }
+      ]
+    },
+    {
+      "name": "Offset UV",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 2
+          },
+          "indices": 3,
+          "material": 2
+        }
+      ]
+    },
+    {
+      "name": "Rotation",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 3
+        }
+      ]
+    },
+    {
+      "name": "Scale",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 4
+        }
+      ]
+    },
+    {
+      "name": "All",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 5
+        }
+      ]
+    },
+    {
+      "name": "Correct Marker",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 6
+        }
+      ]
+    },
+    {
+      "name": "Not Supported Marker",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 7
+        }
+      ]
+    },
+    {
+      "name": "Error Marker",
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "TEXCOORD_0": 1
+          },
+          "indices": 3,
+          "material": 8
+        }
+      ]
+    }
+  ],
+  "nodes": [
+    {
+      "name": "Offset U",
+      "mesh": 0,
+      "translation": [
+        -1.1,
+        0.55,
+        0
+      ]
+    },
+    {
+      "name": "Offset V",
+      "mesh": 1,
+      "translation": [
+        0,
+        0.55,
+        0
+      ]
+    },
+    {
+      "name": "Offset UV",
+      "mesh": 2,
+      "translation": [
+        1.1,
+        0.55,
+        0
+      ]
+    },
+    {
+      "name": "Rotation",
+      "mesh": 3,
+      "translation": [
+        -1.1,
+        -0.55,
+        0
+      ],
+      "children": [
+        4,
+        5,
+        6
+      ]
+    },
+    {
+      "name": "Rotation - Correct",
+      "mesh": 6,
+      "translation": [
+        -0.07904822439840125109869401756656,
+        -0.51626748576241543174100150833647,
+        0.01
+      ],
+      "scale": [
+        0.15,
+        0.15,
+        0.15
+      ]
+    },
+    {
+      "name": "Rotation - Not Supported",
+      "mesh": 7,
+      "translation": [
+        0.27781745930520227684092879831533,
+        -0.27781745930520227684092879831533,
+        0.01
+      ],
+      "scale": [
+        0.15,
+        0.15,
+        0.15
+      ]
+    },
+    {
+      "name": "Rotation - Error",
+      "mesh": 8,
+      "translation": [
+        0.51626748576241543174100150833647,
+        0.07904822439840125109869401756656,
+        0.01
+      ],
+      "scale": [
+        0.15,
+        0.15,
+        0.15
+      ]
+    },
+    {
+      "name": "Scale",
+      "mesh": 4,
+      "translation": [
+        0,
+        -0.55,
+        0
+      ],
+      "children": [
+        8,
+        9
+      ]
+    },
+    {
+      "name": "Scale - Correct",
+      "mesh": 6,
+      "translation": [
+        0.01854497287013485122728586554355,
+        -0.01854497287013485122728586554355,
+        0.01
+      ],
+      "scale": [
+        0.1,
+        0.1,
+        0.1
+      ]
+    },
+    {
+      "name": "Scale - Not Supported",
+      "mesh": 7,
+      "translation": [
+        0.27781745930520227684092879831533,
+        -0.27781745930520227684092879831533,
+        0.01
+      ],
+      "scale": [
+        0.15,
+        0.15,
+        0.15
+      ]
+    },
+    {
+      "name": "All",
+      "mesh": 5,
+      "translation": [
+        1.1,
+        -0.55,
+        0
+      ],
+      "children": [
+        11
+      ]
+    },
+    {
+      "name": "All - Correct",
+      "mesh": 6,
+      "translation": [
+        -0.07,
+        -0.25,
+        0.01
+      ],
+      "scale": [
+        0.1,
+        0.1,
+        0.1
+      ]
+    }
+  ],
+  "scene": 0,
+  "scenes": [
+    {
+      "nodes": [
+        0,
+        1,
+        2,
+        3,
+        7,
+        10
+      ]
+    }
+  ],
+  "textures": [
+    {
+      "source": 0,
+      "sampler": 0
+    },
+    {
+      "source": 1,
+      "sampler": 0
+    },
+    {
+      "source": 2
+    },
+    {
+      "source": 3
+    },
+    {
+      "source": 4
+    }
+  ],
+  "samplers": [
+    {
+      "wrapS": 33071,
+      "wrapT": 33071,
+      "magFilter": 9729,
+      "minFilter": 9729
+    }
+  ]
+}

test/unit/utglTF2ImportExport.cpp

@@ -405,6 +405,13 @@ TEST_F(utglTF2ImportExport, incorrect_vertex_arrays) {
     EXPECT_EQ(scene->mMeshes[7]->mNumFaces, 17u);
 }
 
+TEST_F( utglTF2ImportExport, texture_transform_test ) {
+	Assimp::Importer importer;
+	const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/textureTransform/TextureTransformTest.gltf",
+			aiProcess_ValidateDataStructure);
+	EXPECT_NE(nullptr, scene);
+}
+
 #ifndef ASSIMP_BUILD_NO_EXPORT
 TEST_F( utglTF2ImportExport, exportglTF2FromFileTest ) {
     EXPECT_TRUE( exporterTest() );