Merge branch 'master' into patch-1

.github/workflows/ccpp.yml

@@ -54,7 +54,7 @@ jobs:
     - name: Cache DX SDK
       id: dxcache
       if: contains(matrix.name, 'windows')
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: '${{ github.workspace }}/DX_SDK'
         key: ${{ runner.os }}-DX_SDK

CMakeLists.txt

@@ -1,6 +1,6 @@
 # Open Asset Import Library (assimp)
 # ----------------------------------------------------------------------
-# Copyright (c) 2006-2023, assimp team
+# Copyright (c) 2006-2024, assimp team
 #
 # All rights reserved.
 #
@@ -49,8 +49,8 @@ option(ASSIMP_HUNTER_ENABLED "Enable Hunter package manager support" OFF)
 IF(ASSIMP_HUNTER_ENABLED)
   include("cmake-modules/HunterGate.cmake")
   HunterGate(
-    URL "https://github.com/cpp-pm/hunter/archive/v0.24.18.tar.gz"
-    SHA1 "1292e4d661e1770d6d6ca08c12c07cf34a0bf718"
+    URL "https://github.com/cpp-pm/hunter/archive/v0.25.3.tar.gz"
+    SHA1 "3319fe6a3b08090df7df98dee75134d68e2ef5a3"
   )
   add_definitions(-DASSIMP_USE_HUNTER)
 ENDIF()

code/AssetLib/3DS/3DSConverter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3DS/3DSExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/3DS/3DSExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3DS/3DSHelper.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/3DS/3DSLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3DS/3DSLoader.h

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/3MF/3MFTypes.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -57,6 +57,7 @@ enum class ResourceType {
     RT_BaseMaterials,
     RT_EmbeddedTexture2D,
     RT_Texture2DGroup,
+    RT_ColorGroup,
     RT_Unknown
 }; // To be extended with other resource types (eg. material extension resources like Texture2d, Texture2dGroup...)
 
@@ -117,6 +118,21 @@ public:
     }
 };
 
+class ColorGroup : public Resource {
+public:
+    std::vector<aiColor4D> mColors;
+    ColorGroup(int id) :
+            Resource(id){
+        // empty
+    }
+
+    ~ColorGroup() override = default;
+
+    ResourceType getType() const override {
+        return ResourceType::RT_ColorGroup;
+    }
+};
+
 class BaseMaterials : public Resource {
 public:
     std::vector<unsigned int> mMaterialIndex;

code/AssetLib/3MF/3MFXmlTags.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -98,6 +98,11 @@ namespace XmlTag {
     const char *const texture_cuurd_u = "u";
     const char *const texture_cuurd_v = "v";
 
+    // vertex color definitions
+    const char *const colorgroup = "m:colorgroup";
+    const char *const color_item = "m:color";
+    const char *const color_vaule = "color";
+
     // Meta info tags
     const char* const CONTENT_TYPES_ARCHIVE = "[Content_Types].xml";
     const char* const ROOT_RELATIONSHIPS_ARCHIVE = "_rels/.rels";

code/AssetLib/3MF/D3MFExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3MF/D3MFExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3MF/D3MFImporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3MF/D3MFImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3MF/D3MFOpcPackage.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -119,9 +119,9 @@ public:
 
 static bool IsEmbeddedTexture( const std::string &filename ) {
     const std::string extension = BaseImporter::GetExtension(filename);
-    if (extension == "jpg" || extension == "png") {
+    if (extension == "jpg" || extension == "png" || extension == "jpeg") {
         std::string::size_type pos = filename.find("thumbnail");
-        if (pos == std::string::npos) {
+        if (pos != std::string::npos) {
             return false;
         }
         return true;

code/AssetLib/3MF/D3MFOpcPackage.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/3MF/XmlSerializer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -75,7 +75,7 @@ aiFace ReadTriangle(XmlNode &node, int &texId0, int &texId1, int &texId2) {
     face.mIndices[1] = static_cast<unsigned int>(std::atoi(node.attribute(XmlTag::v2).as_string()));
     face.mIndices[2] = static_cast<unsigned int>(std::atoi(node.attribute(XmlTag::v3).as_string()));
 
-    texId0 = texId1 = texId2 = -1;
+    texId0 = texId1 = texId2 = IdNotSet;
     XmlParser::getIntAttribute(node, XmlTag::p1, texId0);
     XmlParser::getIntAttribute(node, XmlTag::p2, texId1);
     XmlParser::getIntAttribute(node, XmlTag::p3, texId2);
@@ -236,6 +236,8 @@ void XmlSerializer::ImportXml(aiScene *scene) {
             ReadBaseMaterials(currentNode);
         } else if (currentNodeName == XmlTag::meta) {
             ReadMetadata(currentNode);
+        } else if (currentNodeName == XmlTag::colorgroup) {
+            ReadColorGroup(currentNode);
         }
     }
     StoreMaterialsInScene(scene);
@@ -331,9 +333,49 @@ void XmlSerializer::ReadObject(XmlNode &node) {
 
             if (hasPid) {
                 auto it = mResourcesDictionnary.find(pid);
-                if (hasPindex && it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_BaseMaterials) {
-                    BaseMaterials *materials = static_cast<BaseMaterials *>(it->second);
-                    mesh->mMaterialIndex = materials->mMaterialIndex[pindex];
+                if (hasPindex && it != mResourcesDictionnary.end()) {
+                    if (it->second->getType() == ResourceType::RT_BaseMaterials) {
+                        BaseMaterials *materials = static_cast<BaseMaterials *>(it->second);
+                        mesh->mMaterialIndex = materials->mMaterialIndex[pindex];
+                    } else if (it->second->getType() == ResourceType::RT_Texture2DGroup) {
+                        Texture2DGroup *group = static_cast<Texture2DGroup *>(it->second);
+                        if (mesh->mTextureCoords[0] == nullptr) {
+                            mesh->mNumUVComponents[0] = 2;
+                            for (unsigned int i = 1; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
+                                mesh->mNumUVComponents[i] = 0;
+                            }
+
+                            const std::string name = ai_to_string(group->mTexId);
+                            for (size_t i = 0; i < mMaterials.size(); ++i) {
+                                if (name == mMaterials[i]->GetName().C_Str()) {
+                                    mesh->mMaterialIndex = static_cast<unsigned int>(i);
+                                }
+                            }
+
+                            mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumVertices];
+                            for (unsigned int vertex_idx = 0; vertex_idx < mesh->mNumVertices; vertex_idx++) {
+                                mesh->mTextureCoords[0][vertex_idx] =
+                                        aiVector3D(group->mTex2dCoords[pindex].x, group->mTex2dCoords[pindex].y, 0.0f);
+                            }
+                        } else {
+                            for (unsigned int vertex_idx = 0; vertex_idx < mesh->mNumVertices; vertex_idx++) {
+                                if (mesh->mTextureCoords[0][vertex_idx].z < 0) {
+                                    // use default
+                                    mesh->mTextureCoords[0][vertex_idx] =
+                                            aiVector3D(group->mTex2dCoords[pindex].x, group->mTex2dCoords[pindex].y, 0.0f);
+                                }
+                            }
+                        }
+                    }else if (it->second->getType() == ResourceType::RT_ColorGroup) {
+                        if (mesh->mColors[0] == nullptr) {
+                            mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
+
+                            ColorGroup *group = static_cast<ColorGroup *>(it->second);
+                            for (unsigned int vertex_idx = 0; vertex_idx < mesh->mNumVertices; vertex_idx++) {
+                                mesh->mColors[0][vertex_idx] = group->mColors[pindex];
+                            }
+                        }
+                    }
                 }
             }
 
@@ -415,27 +457,36 @@ void XmlSerializer::ImportTriangles(XmlNode &node, aiMesh *mesh) {
     for (XmlNode &currentNode : node.children()) {
         const std::string currentName = currentNode.name();
         if (currentName == XmlTag::triangle) {
-            int pid = IdNotSet, p1 = IdNotSet;
+            int pid = IdNotSet;
             bool hasPid = getNodeAttribute(currentNode, D3MF::XmlTag::pid, pid);
-            bool hasP1 = getNodeAttribute(currentNode, D3MF::XmlTag::p1, p1);
 
-            int texId[3];
-            Texture2DGroup *group = nullptr;
-            aiFace face = ReadTriangle(currentNode, texId[0], texId[1], texId[2]);
-            if (hasPid && hasP1) {
+            int pindex[3];
+            aiFace face = ReadTriangle(currentNode, pindex[0], pindex[1], pindex[2]);
+            if (hasPid && (pindex[0] != IdNotSet || pindex[1] != IdNotSet || pindex[2] != IdNotSet)) {
                 auto it = mResourcesDictionnary.find(pid);
                 if (it != mResourcesDictionnary.end()) {
                     if (it->second->getType() == ResourceType::RT_BaseMaterials) {
                         BaseMaterials *baseMaterials = static_cast<BaseMaterials *>(it->second);
-                        mesh->mMaterialIndex = baseMaterials->mMaterialIndex[p1];
+
+                        auto update_material = [&](int idx) {
+                            if (pindex[idx] != IdNotSet) {
+                                mesh->mMaterialIndex = baseMaterials->mMaterialIndex[pindex[idx]];
+                            }
+                        };
+
+                        update_material(0);
+                        update_material(1);
+                        update_material(2);
+
                     } else if (it->second->getType() == ResourceType::RT_Texture2DGroup) {
+                        // Load texture coordinates into mesh, when any
+                        Texture2DGroup *group = static_cast<Texture2DGroup *>(it->second); // fix bug
                         if (mesh->mTextureCoords[0] == nullptr) {
                             mesh->mNumUVComponents[0] = 2;
                             for (unsigned int i = 1; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
                                 mesh->mNumUVComponents[i] = 0;
                             }
 
-                            group = static_cast<Texture2DGroup *>(it->second);
                             const std::string name = ai_to_string(group->mTexId);
                             for (size_t i = 0; i < mMaterials.size(); ++i) {
                                 if (name == mMaterials[i]->GetName().C_Str()) {
@@ -443,21 +494,44 @@ void XmlSerializer::ImportTriangles(XmlNode &node, aiMesh *mesh) {
                                 }
                             }
                             mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumVertices];
+                            for (unsigned int vertex_index = 0; vertex_index < mesh->mNumVertices; vertex_index++) {
+                                mesh->mTextureCoords[0][vertex_index].z = IdNotSet;//mark not set
+                            }
                         }
+
+                        auto update_texture = [&](int idx) {
+                            if (pindex[idx] != IdNotSet) {
+                                size_t vertex_index = face.mIndices[idx];
+                                mesh->mTextureCoords[0][vertex_index] =
+                                        aiVector3D(group->mTex2dCoords[pindex[idx]].x, group->mTex2dCoords[pindex[idx]].y, 0.0f);
+                            }
+                        };
+
+                        update_texture(0);
+                        update_texture(1);
+                        update_texture(2);
+
+                    } else if (it->second->getType() == ResourceType::RT_ColorGroup) {
+                        // Load vertex color into mesh, when any
+                        ColorGroup *group = static_cast<ColorGroup *>(it->second);
+                        if (mesh->mColors[0] == nullptr) {
+                            mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
+                        }
+
+                        auto update_color = [&](int idx) {
+                            if (pindex[idx] != IdNotSet) {
+                                size_t vertex_index = face.mIndices[idx];
+                                mesh->mColors[0][vertex_index] = group->mColors[pindex[idx]];
+                            }
+                        };
+
+                        update_color(0);
+                        update_color(1);
+                        update_color(2);
                     }
                 }
             }
 
-            // Load texture coordinates into mesh, when any
-            if (group != nullptr) {
-                size_t i0 = face.mIndices[0];
-                size_t i1 = face.mIndices[1];
-                size_t i2 = face.mIndices[2];
-                mesh->mTextureCoords[0][i0] = aiVector3D(group->mTex2dCoords[texId[0]].x, group->mTex2dCoords[texId[0]].y, 0.0f);
-                mesh->mTextureCoords[0][i1] = aiVector3D(group->mTex2dCoords[texId[1]].x, group->mTex2dCoords[texId[1]].y, 0.0f);
-                mesh->mTextureCoords[0][i2] = aiVector3D(group->mTex2dCoords[texId[2]].x, group->mTex2dCoords[texId[2]].y, 0.0f);
-            }
-
             faces.push_back(face);
         }
     }
@@ -598,6 +672,38 @@ aiMaterial *XmlSerializer::readMaterialDef(XmlNode &node, unsigned int basemater
     return material;
 }
 
+void XmlSerializer::ReadColor(XmlNode &node, ColorGroup *colorGroup) {
+    if (node.empty() || nullptr == colorGroup) {
+        return;
+    }
+
+    for (XmlNode currentNode : node.children()) {
+        const std::string currentName = currentNode.name();
+        if (currentName == XmlTag::color_item) {
+            const char *color = currentNode.attribute(XmlTag::color_vaule).as_string();
+            aiColor4D color_value;
+            if (parseColor(color, color_value)) {
+                colorGroup->mColors.push_back(color_value);
+            }
+        }
+    }
+}
+
+void XmlSerializer::ReadColorGroup(XmlNode &node) {
+    if (node.empty()) {
+        return;
+    }
+
+    int id = IdNotSet;
+    if (!XmlParser::getIntAttribute(node, XmlTag::id, id)) {
+        return;
+    }
+
+    ColorGroup *group = new ColorGroup(id);
+    ReadColor(node, group);
+    mResourcesDictionnary.insert(std::make_pair(id, group));
+}
+
 void XmlSerializer::StoreMaterialsInScene(aiScene *scene) {
     if (nullptr == scene) {
         return;

code/AssetLib/3MF/XmlSerializer.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -57,6 +57,7 @@ class D3MFOpcPackage;
 class Object;
 class Texture2DGroup;
 class EmbeddedTexture;
+class ColorGroup;
 
 class XmlSerializer {
 public:
@@ -78,6 +79,8 @@ private:
     void ReadTextureGroup(XmlNode &node);
     aiMaterial *readMaterialDef(XmlNode &node, unsigned int basematerialsId);
     void StoreMaterialsInScene(aiScene *scene);
+    void ReadColorGroup(XmlNode &node);
+    void ReadColor(XmlNode &node, ColorGroup *colorGroup);
 
 private:
     struct MetaEntry {

code/AssetLib/AC/ACLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter.hpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter_Geometry.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter_Material.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter_Node.hpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/AMF/AMFImporter_Postprocess.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/ASE/ASELoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/ASE/ASELoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/ASE/ASEParser.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/ASE/ASEParser.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinFileWriter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinFileWriter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assbin/AssbinLoader.h

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Assxml/AssxmlExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Assxml/AssxmlExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Assxml/AssxmlFileWriter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Assxml/AssxmlFileWriter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/B3D/B3DImporter.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/B3D/B3DImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/BVH/BVHLoader.cpp

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 

code/AssetLib/BVH/BVHLoader.h

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderBMesh.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

code/AssetLib/Blender/BlenderBMesh.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

code/AssetLib/Blender/BlenderDNA.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderDNA.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderDNA.inl

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Blender/BlenderIntermediate.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Blender/BlenderModifier.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderModifier.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderScene.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Blender/BlenderTessellator.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Blender/BlenderTessellator.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/COB/COBLoader.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/COB/COBLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/COB/COBScene.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/CSM/CSMLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 

code/AssetLib/CSM/CSMLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Collada/ColladaExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Collada/ColladaExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Collada/ColladaHelper.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Collada/ColladaHelper.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Collada/ColladaLoader.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/Collada/ColladaLoader.h

@@ -4,7 +4,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/Collada/ColladaParser.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -1786,6 +1786,10 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
         const Accessor *acc = input.mResolved;
         if (!acc->mData) {
             acc->mData = &ResolveLibraryReference(mDataLibrary, acc->mSource);
+            const size_t dataSize = acc->mOffset + acc->mCount * acc->mStride;
+            if (dataSize > acc->mData->mValues.size()) {
+                throw DeadlyImportError("Not enough data for accessor");
+            }
         }
     }
     // and the same for the per-index channels
@@ -1810,6 +1814,10 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
         const Accessor *acc = input.mResolved;
         if (!acc->mData) {
             acc->mData = &ResolveLibraryReference(mDataLibrary, acc->mSource);
+            const size_t dataSize = acc->mOffset + acc->mCount * acc->mStride;
+            if (dataSize > acc->mData->mValues.size()) {
+                throw DeadlyImportError("Not enough data for accessor");
+            }
         }
     }
 

code/AssetLib/Collada/ColladaParser.h

@@ -2,7 +2,7 @@
  Open Asset Import Library (assimp)
  ----------------------------------------------------------------------
 
- Copyright (c) 2006-2022, assimp team
+ Copyright (c) 2006-2024, assimp team
 
  All rights reserved.
 

code/AssetLib/DXF/DXFHelper.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/DXF/DXFLoader.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXAnimation.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXBinaryTokenizer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXCommon.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXCompileConfig.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXConverter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXConverter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXDeformer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXDocument.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXDocument.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXDocumentUtil.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXExportNode.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXExportNode.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXExportProperty.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXExportProperty.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXExporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -69,6 +69,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <unordered_set>
 #include <utility>
 #include <vector>
+#include <cmath>
 
 // RESOURCES:
 // https://code.blender.org/2013/08/fbx-binary-file-format-specification/
@@ -1062,7 +1063,7 @@ aiMatrix4x4 get_world_transform(const aiNode* node, const aiScene* scene)
 }
 
 inline int64_t to_ktime(double ticks, const aiAnimation* anim) {
-    if (anim->mTicksPerSecond <= 0) {
+    if (FP_ZERO == std::fpclassify(anim->mTicksPerSecond)) {    
         return static_cast<int64_t>(ticks) * FBX::SECOND;
     }
     return (static_cast<int64_t>(ticks / anim->mTicksPerSecond)) * FBX::SECOND;
@@ -1088,6 +1089,8 @@ void FBXExporter::WriteObjects ()
     bool bJoinIdenticalVertices = mProperties->GetPropertyBool("bJoinIdenticalVertices", true);
     std::vector<std::vector<int32_t>> vVertexIndice;//save vertex_indices as it is needed later
 
+    const auto bTransparencyFactorReferencedToOpacity = mProperties->GetPropertyBool(AI_CONFIG_EXPORT_FBX_TRANSPARENCY_FACTOR_REFER_TO_OPACITY, false);
+
     // geometry (aiMesh)
     mesh_uids.clear();
     indent = 1;
@@ -1444,13 +1447,21 @@ void FBXExporter::WriteObjects ()
             // "TransparentColor" / "TransparencyFactor"...
             // thanks FBX, for your insightful interpretation of consistency
             p.AddP70colorA("TransparentColor", c.r, c.g, c.b);
-            // TransparencyFactor defaults to 0.0, so set it to 1.0.
-            // note: Maya always sets this to 1.0,
-            // so we can't use it sensibly as "Opacity".
-            // In stead we rely on the legacy "Opacity" value, below.
-            // Blender also relies on "Opacity" not "TransparencyFactor",
-            // probably for a similar reason.
-            p.AddP70numberA("TransparencyFactor", 1.0);
+
+            if (!bTransparencyFactorReferencedToOpacity) {
+                // TransparencyFactor defaults to 0.0, so set it to 1.0.
+                // note: Maya always sets this to 1.0,
+                // so we can't use it sensibly as "Opacity".
+                // In stead we rely on the legacy "Opacity" value, below.
+                // Blender also relies on "Opacity" not "TransparencyFactor",
+                // probably for a similar reason.
+                p.AddP70numberA("TransparencyFactor", 1.0);
+            }
+        }
+        if (bTransparencyFactorReferencedToOpacity) {
+            if (m->Get(AI_MATKEY_OPACITY, f) == aiReturn_SUCCESS) {
+                p.AddP70numberA("TransparencyFactor", 1.0 - f);
+            }
         }
         if (m->Get(AI_MATKEY_COLOR_REFLECTIVE, c) == aiReturn_SUCCESS) {
             p.AddP70colorA("ReflectionColor", c.r, c.g, c.b);
@@ -1748,7 +1759,7 @@ void FBXExporter::WriteObjects ()
         int64_t blendshape_uid = generate_uid();
         mesh_uids.push_back(blendshape_uid);
         bsnode.AddProperty(blendshape_uid);
-        bsnode.AddProperty(blendshape_name + FBX::SEPARATOR + "Blendshape");
+        bsnode.AddProperty(blendshape_name + FBX::SEPARATOR + "Geometry");
         bsnode.AddProperty("Shape");
         bsnode.AddChild("Version", int32_t(100));
         bsnode.Begin(outstream, binary, indent);

code/AssetLib/FBX/FBXExporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXImportSettings.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXImporter.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXImporter.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXMaterial.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXMeshGeometry.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXMeshGeometry.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2023, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXModel.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXNodeAttribute.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXParser.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXParser.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 

code/AssetLib/FBX/FBXProperties.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXProperties.h

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.

code/AssetLib/FBX/FBXTokenizer.cpp

@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
+Copyright (c) 2006-2024, assimp team
 
 
 All rights reserved.