Merge branch 'master' into kimkulling/pbrt_fix_the_texture_folder_gen_issue-5389

.github/workflows/ccpp.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        name: [ubuntu-latest-g++, macos-latest-clang++, windows-latest-cl.exe, ubuntu-latest-clang++, ubuntu-gcc-hunter, macos-clang-hunter, windows-msvc-hunter]
+        name: [ubuntu-latest-g++, macos-latest-clang++, windows-latest-cl.exe, ubuntu-latest-clang++]
         # For Windows msvc, for Linux and macOS let's use the clang compiler, use gcc for Linux.
         include:
           - name: windows-latest-cl.exe
@@ -35,15 +35,6 @@ jobs:
             os: ubuntu-latest
             cxx: g++
             cc: gcc
-          - name: ubuntu-gcc-hunter
-            os: ubuntu-latest
-            toolchain: ninja-gcc-cxx17-fpic
-          - name: macos-clang-hunter
-            os: macos-latest
-            toolchain: ninja-clang-cxx17-fpic
-          - name: windows-msvc-hunter
-            os: windows-latest
-            toolchain: ninja-vs-win64-cxx17
 
     steps:
     - uses: actions/checkout@v4
@@ -55,25 +46,11 @@ jobs:
     - uses: ilammy/msvc-dev-cmd@v1
     
     - name: Set Compiler Environment
-      if: "!endsWith(matrix.name, 'hunter')"
       uses: lukka/set-shell-env@v1
       with:
         CXX: ${{ matrix.cxx }}
         CC: ${{ matrix.cc }}
 
-    - name: Set Compiler Environment for Hunter on Windows
-      if: startsWith(matrix.name, 'windows') && endsWith(matrix.name, 'hunter')
-      uses: lukka/set-shell-env@v1
-      with:
-        VS160COMNTOOLS: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools
-
-    - name: Checkout Hunter toolchains
-      if: endsWith(matrix.name, 'hunter')
-      uses: actions/checkout@v4
-      with:
-        repository: cpp-pm/polly
-        path: cmake/polly
-
     - name: Cache DX SDK
       id: dxcache
       if: contains(matrix.name, 'windows')

code/AssetLib/3MF/D3MFImporter.cpp

@@ -81,12 +81,17 @@ static constexpr aiImporterDesc desc = {
     "3mf"
 };
 
-bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool /*checkSig*/) const {
+bool D3MFImporter::CanRead(const std::string &filename, IOSystem *pIOHandler, bool ) const {
     if (!ZipArchiveIOSystem::isZipArchive(pIOHandler, filename)) {
         return false;
     }
-    D3MF::D3MFOpcPackage opcPackage(pIOHandler, filename);
+    static const char *const ModelRef = "3D/3dmodel.model";
-    return opcPackage.validate();
+    ZipArchiveIOSystem archive(pIOHandler, filename);
+    if (!archive.Exists(ModelRef)) {
+        return false;
+    }
+
+    return true;
 }
 
 void D3MFImporter::SetupProperties(const Importer*) {

code/AssetLib/Irr/IRRLoader.cpp

@@ -1234,7 +1234,10 @@ void IRRImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSy
     // Parse the XML
     // Find the scene root from document root.
     const pugi::xml_node &sceneRoot = documentRoot.child("irr_scene");
-    if (!sceneRoot) throw new DeadlyImportError("IRR: <irr_scene> not found in file");
+    if (!sceneRoot) {
+        delete root;
+        throw new DeadlyImportError("IRR: <irr_scene> not found in file");
+    }
     for (pugi::xml_node &child : sceneRoot.children()) {
         // XML elements are either nodes, animators, attributes, or materials
         if (!ASSIMP_stricmp(child.name(), "node")) {

code/AssetLib/MDL/MDLMaterialLoader.cpp

@@ -123,9 +123,8 @@ aiColor4D MDLImporter::ReplaceTextureWithColor(const aiTexture *pcTexture) {
 // Read a texture from a MDL3 file
 void MDLImporter::CreateTextureARGB8_3DGS_MDL3(const unsigned char *szData) {
     const MDL::Header *pcHeader = (const MDL::Header *)mBuffer; //the endianness is already corrected in the InternReadFile_3DGS_MDL345 function
-
+    const size_t len = pcHeader->skinwidth * pcHeader->skinheight;
-    VALIDATE_FILE_SIZE(szData + pcHeader->skinwidth *
+    VALIDATE_FILE_SIZE(szData + len);
-                                        pcHeader->skinheight);
 
     // allocate a new texture object
     aiTexture *pcNew = new aiTexture();

code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp

@@ -395,7 +395,10 @@ void Q3BSPFileImporter::createTriangleTopology(const Q3BSP::Q3BSPModel *pModel,
                 m_pCurrentFace->mIndices = new unsigned int[3];
                 m_pCurrentFace->mIndices[idx] = vertIdx;
             }
-        }
+		} else {
+			m_pCurrentFace->mIndices[idx] = vertIdx;
+		}
+
 
         pMesh->mVertices[vertIdx].Set(pVertex->vPosition.x, pVertex->vPosition.y, pVertex->vPosition.z);
         pMesh->mNormals[vertIdx].Set(pVertex->vNormal.x, pVertex->vNormal.y, pVertex->vNormal.z);

code/AssetLib/glTF2/glTF2Asset.h

@@ -720,7 +720,7 @@ const vec4 defaultBaseColor = { 1, 1, 1, 1 };
 const vec3 defaultEmissiveFactor = { 0, 0, 0 };
 const vec4 defaultDiffuseFactor = { 1, 1, 1, 1 };
 const vec3 defaultSpecularFactor = { 1, 1, 1 };
-const vec3 defaultSpecularColorFactor = { 0, 0, 0 };
+const vec3 defaultSpecularColorFactor = { 1, 1, 1 };
 const vec3 defaultSheenFactor = { 0, 0, 0 };
 const vec3 defaultAttenuationColor = { 1, 1, 1 };
 

code/AssetLib/glTF2/glTF2Asset.inl

@@ -1392,7 +1392,7 @@ inline void PbrSpecularGlossiness::SetDefaults() {
 inline void MaterialSpecular::SetDefaults() {
     //KHR_materials_specular properties
     SetVector(specularColorFactor, defaultSpecularColorFactor);
-    specularFactor = 0.f;
+    specularFactor = 1.f;
 }
 
 inline void MaterialSheen::SetDefaults() {

code/AssetLib/glTF2/glTF2AssetWriter.inl

@@ -426,13 +426,14 @@ namespace glTF2 {
 
             if (specular.specularFactor != 0.0f) {
                 WriteFloat(materialSpecular, specular.specularFactor, "specularFactor", w.mAl);
-                WriteTex(materialSpecular, specular.specularTexture, "specularTexture", w.mAl);
             }
             if (specular.specularColorFactor[0] != defaultSpecularColorFactor[0] && specular.specularColorFactor[1] != defaultSpecularColorFactor[1] && specular.specularColorFactor[2] != defaultSpecularColorFactor[2]) {
                 WriteVec(materialSpecular, specular.specularColorFactor, "specularColorFactor", w.mAl);
-                WriteTex(materialSpecular, specular.specularColorTexture, "specularColorTexture", w.mAl);
             }
 
+            WriteTex(materialSpecular, specular.specularTexture, "specularTexture", w.mAl);
+            WriteTex(materialSpecular, specular.specularColorTexture, "specularColorTexture", w.mAl);
+
             if (!materialSpecular.ObjectEmpty()) {
                 exts.AddMember("KHR_materials_specular", materialSpecular, w.mAl);
             }

code/AssetLib/glTF2/glTF2Exporter.cpp

@@ -730,8 +730,8 @@ bool glTF2Exporter::GetMatSpecular(const aiMaterial &mat, glTF2::MaterialSpecula
     } else if (colorFactorIsZero) {
         specular.specularColorFactor[0] = specular.specularColorFactor[1] = specular.specularColorFactor[2] = 1.0f;
     }
-    GetMatTex(mat, specular.specularColorTexture, aiTextureType_SPECULAR);
+    GetMatTex(mat, specular.specularTexture, aiTextureType_SPECULAR, 0);
-    GetMatTex(mat, specular.specularTexture, aiTextureType_SPECULAR);
+    GetMatTex(mat, specular.specularColorTexture, aiTextureType_SPECULAR, 1);
     return true;
 }
 

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -288,8 +288,8 @@ static aiMaterial *ImportMaterial(std::vector<int> &embeddedTexIdxs, Asset &r, M
             if (std::memcmp(specular.specularColorFactor, defaultSpecularColorFactor, sizeof(glTFCommon::vec3)) != 0 || specular.specularFactor != 0.0f) {
                 SetMaterialColorProperty(r, specular.specularColorFactor, aimat, AI_MATKEY_COLOR_SPECULAR);
                 aimat->AddProperty(&specular.specularFactor, 1, AI_MATKEY_SPECULAR_FACTOR);
-                SetMaterialTextureProperty(embeddedTexIdxs, r, specular.specularTexture, aimat, aiTextureType_SPECULAR);
+                SetMaterialTextureProperty(embeddedTexIdxs, r, specular.specularTexture, aimat, aiTextureType_SPECULAR, 0);
-                SetMaterialTextureProperty(embeddedTexIdxs, r, specular.specularColorTexture, aimat, aiTextureType_SPECULAR);
+                SetMaterialTextureProperty(embeddedTexIdxs, r, specular.specularColorTexture, aimat, aiTextureType_SPECULAR, 1);
             }
         }
         // pbrSpecularGlossiness

code/Common/DefaultIOSystem.cpp

@@ -99,12 +99,12 @@ bool DefaultIOSystem::Exists(const char *pFile) const {
         return false;
     }
 #else
-    FILE *file = ::fopen(pFile, "rb");
+	struct stat statbuf;
-    if (!file) {
+    stat(pFile, &statbuf);
+    // test for a regular file
+    if (!S_ISREG(statbuf.st_mode)) {
         return false;
     }
-
-    ::fclose(file);
 #endif
 
     return true;
@@ -116,6 +116,7 @@ IOStream *DefaultIOSystem::Open(const char *strFile, const char *strMode) {
     ai_assert(strFile != nullptr);
     ai_assert(strMode != nullptr);
     FILE *file;
+	
 #ifdef _WIN32
     std::wstring name = Utf8ToWide(strFile);
     if (name.empty()) {
@@ -126,6 +127,7 @@ IOStream *DefaultIOSystem::Open(const char *strFile, const char *strMode) {
 #else
     file = ::fopen(strFile, strMode);
 #endif
+	
     if (!file) {
         return nullptr;
     }