Merge branch 'master' into master

code/AssetLib/3MF/3MFXmlTags.h

@@ -55,6 +55,8 @@ namespace XmlTag {
     static const std::string resources = "resources";
     static const std::string object = "object";
     static const std::string mesh = "mesh";
+    static const std::string components = "components";
+    static const std::string component = "component";
     static const std::string vertices = "vertices";
     static const std::string vertex = "vertex";
     static const std::string triangles = "triangles";
@@ -67,6 +69,7 @@ namespace XmlTag {
     static const std::string v3 = "v3";
     static const std::string id = "id";
     static const std::string pid = "pid";
+    static const std::string pindex = "pindex";
     static const std::string p1 = "p1";
     static const std::string name = "name";
     static const std::string type = "type";

code/AssetLib/3MF/D3MFExporter.cpp

@@ -137,7 +137,7 @@ bool D3MFExporter::exportContentTypes() {
     mContentOutput << std::endl;
     mContentOutput << "</Types>";
     mContentOutput << std::endl;
-    exportContentTyp(XmlTag::CONTENT_TYPES_ARCHIVE);
+    zipContentType(XmlTag::CONTENT_TYPES_ARCHIVE);
 
     return true;
 }
@@ -162,7 +162,7 @@ bool D3MFExporter::exportRelations() {
     mRelOutput << "</Relationships>";
     mRelOutput << std::endl;
 
-    writeRelInfoToFile("_rels", ".rels");
+    zipRelInfo("_rels", ".rels");
     mRelOutput.flush();
 
     return true;
@@ -196,7 +196,7 @@ bool D3MFExporter::export3DModel() {
     info->type = XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
     mRelations.push_back(info);
 
-    writeModelToArchive("3D", "3DModel.model");
+    zipModel("3D", "3DModel.model");
     mModelOutput.flush();
 
     return true;
@@ -357,42 +357,27 @@ void D3MFExporter::writeBuild() {
     mModelOutput << std::endl;
 }
 
-void D3MFExporter::exportContentTyp(const std::string &filename) {
+void D3MFExporter::zipContentType(const std::string &filename) {
-    if (nullptr == m_zipArchive) {
+    addFileInZip(filename, mContentOutput.str());
-        throw DeadlyExportError("3MF-Export: Zip archive not valid, nullptr.");
-    }
-    const std::string entry = filename;
-    zip_entry_open(m_zipArchive, entry.c_str());
-
-    const std::string &exportTxt(mContentOutput.str());
-    zip_entry_write(m_zipArchive, exportTxt.c_str(), exportTxt.size());
-
-    zip_entry_close(m_zipArchive);
 }
 
-void D3MFExporter::writeModelToArchive(const std::string &folder, const std::string &modelName) {
+void D3MFExporter::zipModel(const std::string &folder, const std::string &modelName) {
-    if (nullptr == m_zipArchive) {
-        throw DeadlyExportError("3MF-Export: Zip archive not valid, nullptr.");
-    }
     const std::string entry = folder + "/" + modelName;
-    zip_entry_open(m_zipArchive, entry.c_str());
+    addFileInZip(entry, mModelOutput.str());
-
-    const std::string &exportTxt(mModelOutput.str());
-    zip_entry_write(m_zipArchive, exportTxt.c_str(), exportTxt.size());
-
-    zip_entry_close(m_zipArchive);
 }
 
-void D3MFExporter::writeRelInfoToFile(const std::string &folder, const std::string &relName) {
+void D3MFExporter::zipRelInfo(const std::string &folder, const std::string &relName) {
+    const std::string entry = folder + "/" + relName;
+    addFileInZip(entry, mRelOutput.str());
+}
+
+void D3MFExporter::addFileInZip(const std::string& entry, const std::string& content) {
     if (nullptr == m_zipArchive) {
         throw DeadlyExportError("3MF-Export: Zip archive not valid, nullptr.");
     }
-    const std::string entry = folder + "/" + relName;
+
     zip_entry_open(m_zipArchive, entry.c_str());
-
+    zip_entry_write(m_zipArchive, content.c_str(), content.size());
-    const std::string &exportTxt(mRelOutput.str());
-    zip_entry_write(m_zipArchive, exportTxt.c_str(), exportTxt.size());
-
     zip_entry_close(m_zipArchive);
 }
 

code/AssetLib/3MF/D3MFExporter.h

@@ -82,9 +82,12 @@ protected:
     void writeVertex( const aiVector3D &pos );
     void writeFaces( aiMesh *mesh, unsigned int matIdx );
     void writeBuild();
-    void exportContentTyp( const std::string &filename );
+
-    void writeModelToArchive( const std::string &folder, const std::string &modelName );
+    // Zip the data
-    void writeRelInfoToFile( const std::string &folder, const std::string &relName );
+    void zipContentType( const std::string &filename );
+    void zipModel( const std::string &folder, const std::string &modelName );
+    void zipRelInfo( const std::string &folder, const std::string &relName );
+    void addFileInZip( const std::string &entry, const std::string &content );
 
 private:
     std::string mArchiveName;

code/AssetLib/3MF/D3MFImporter.cpp

@@ -66,22 +66,79 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace Assimp {
 namespace D3MF {
 
+enum class ResourceType {
+    RT_Object,
+    RT_BaseMaterials,
+    RT_Unknown
+}; // To be extended with other resource types (eg. material extension resources like Texture2d, Texture2dGroup...)
+
+class Resource
+{
+public:
+    Resource(int id) :
+            mId(id) {}
+
+    virtual ~Resource() {}
+
+    int mId;
+
+    virtual ResourceType getType() {
+        return ResourceType::RT_Unknown;
+    }
+};
+
+class BaseMaterials : public Resource {
+public:
+    BaseMaterials(int id) :
+            Resource(id),
+            mMaterials(),
+            mMaterialIndex() {}
+
+    std::vector<aiMaterial *> mMaterials;
+    std::vector<unsigned int> mMaterialIndex;
+
+    virtual ResourceType getType() {
+        return ResourceType::RT_BaseMaterials;
+    }
+};
+
+struct Component {
+    int mObjectId;
+    aiMatrix4x4 mTransformation;
+};
+
+class Object : public Resource {
+public:
+    std::vector<aiMesh*> mMeshes;
+    std::vector<unsigned int> mMeshIndex;
+    std::vector<Component> mComponents;
+    std::string mName;
+
+    Object(int id) :
+            Resource(id),
+            mName (std::string("Object_") + to_string(id)){}
+
+    virtual ResourceType getType() {
+        return ResourceType::RT_Object;
+    }
+};
+
+
 class XmlSerializer {
 public:
-    using MatArray = std::vector<aiMaterial *>;
-    using MatId2MatArray = std::map<unsigned int, std::vector<unsigned int>>;
 
     XmlSerializer(XmlParser *xmlParser) :
-            mMeshes(),
+            mResourcesDictionnary(),
-            mMatArray(),
+            mMaterialCount(0),
-            mActiveMatGroup(99999999),
+            mMeshCount(0),
-            mMatId2MatArray(),
             mXmlParser(xmlParser) {
         // empty
     }
 
     ~XmlSerializer() {
-        // empty
+        for (auto it = mResourcesDictionnary.begin(); it != mResourcesDictionnary.end(); it++) {
+            delete it->second;
+        }
     }
 
     void ImportXml(aiScene *scene) {
@@ -89,10 +146,8 @@ public:
             return;
         }
 
-        scene->mRootNode = new aiNode();
+        scene->mRootNode = new aiNode("3MF");
-        std::vector<aiNode *> children;
 
-        std::string nodeName;
         XmlNode node = mXmlParser->getRootNode().child("model");
         if (node.empty()) {
             return;
@@ -101,9 +156,7 @@ public:
         for (XmlNode currentNode = resNode.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
             const std::string &currentNodeName = currentNode.name();
             if (currentNodeName == D3MF::XmlTag::object) {
-                children.push_back(ReadObject(currentNode, scene));
+                ReadObject(currentNode);;
-            } else if (currentNodeName == D3MF::XmlTag::build) {
-                //
             } else if (currentNodeName == D3MF::XmlTag::basematerials) {
                 ReadBaseMaterials(currentNode);
             } else if (currentNodeName == D3MF::XmlTag::meta) {
@@ -111,10 +164,29 @@ public:
             }
         }
 
-        if (scene->mRootNode->mName.length == 0) {
+        XmlNode buildNode = node.child("build");
-            scene->mRootNode->mName.Set("3MF");
+        for (XmlNode currentNode = buildNode.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
+            const std::string &currentNodeName = currentNode.name();
+            if (currentNodeName == D3MF::XmlTag::item) {
+                int objectId = -1;
+                std::string transformationMatrixStr;
+                aiMatrix4x4 transformationMatrix;
+                getNodeAttribute(currentNode, D3MF::XmlTag::objectid, objectId);
+                bool hasTransform = getNodeAttribute(currentNode, D3MF::XmlTag::transform, transformationMatrixStr);
+
+                auto it = mResourcesDictionnary.find(objectId);
+                if (it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_Object) {
+                    Object *obj = static_cast<Object *>(it->second);
+                    if (hasTransform) {
+                        transformationMatrix = parseTransformMatrix(transformationMatrixStr);
+                    }
+
+                    addObjectToNode(scene->mRootNode, obj, transformationMatrix);
+                }
+            }
         }
 
+
         // import the metadata
         if (!mMetaData.empty()) {
             const size_t numMeta(mMetaData.size());
@@ -126,66 +198,177 @@ public:
         }
 
         // import the meshes
-        scene->mNumMeshes = static_cast<unsigned int>(mMeshes.size());
+        scene->mNumMeshes = static_cast<unsigned int>(mMeshCount);
-        scene->mMeshes = new aiMesh *[scene->mNumMeshes]();
+        if (scene->mNumMeshes != 0) {
-        std::copy(mMeshes.begin(), mMeshes.end(), scene->mMeshes);
+            scene->mMeshes = new aiMesh *[scene->mNumMeshes]();
+            for (auto it = mResourcesDictionnary.begin(); it != mResourcesDictionnary.end(); it++) {
+                if (it->second->getType() == ResourceType::RT_Object) {
+                    Object *obj = static_cast<Object*>(it->second);
+                    for (unsigned int i = 0; i < obj->mMeshes.size(); ++i) {
+                        scene->mMeshes[obj->mMeshIndex[i]] = obj->mMeshes[i];
+                    }
+                }
+            }
+        }
+        
 
         // import the materials
-        scene->mNumMaterials = static_cast<unsigned int>(mMatArray.size());
+        scene->mNumMaterials = static_cast<unsigned int>(mMaterialCount);
-        if (0 != scene->mNumMaterials) {
+        if (scene->mNumMaterials != 0) {
             scene->mMaterials = new aiMaterial *[scene->mNumMaterials];
-            std::copy(mMatArray.begin(), mMatArray.end(), scene->mMaterials);
+            for (auto it = mResourcesDictionnary.begin(); it != mResourcesDictionnary.end(); it++) {
+                if (it->second->getType() == ResourceType::RT_BaseMaterials) {
+                    BaseMaterials *baseMaterials = static_cast<BaseMaterials *>(it->second);
+                    for (unsigned int i = 0; i < baseMaterials->mMaterials.size(); ++i) {
+                        scene->mMaterials[baseMaterials->mMaterialIndex[i]] = baseMaterials->mMaterials[i];
+                    }
+                }
+            }
         }
-
-        // create the scene-graph
-        scene->mRootNode->mNumChildren = static_cast<unsigned int>(children.size());
-        scene->mRootNode->mChildren = new aiNode *[scene->mRootNode->mNumChildren]();
-        std::copy(children.begin(), children.end(), scene->mRootNode->mChildren);
     }
 
 private:
-    aiNode *ReadObject(XmlNode &node, aiScene *scene) {
-        std::unique_ptr<aiNode> nodePtr(new aiNode());
 
-        std::vector<unsigned long> meshIds;
+    void addObjectToNode(aiNode* parent, Object* obj, aiMatrix4x4 nodeTransform) {
+        aiNode *sceneNode = new aiNode(obj->mName);
+        sceneNode->mNumMeshes = static_cast<unsigned int>(obj->mMeshes.size());
+        sceneNode->mMeshes = new unsigned int[sceneNode->mNumMeshes];
+        std::copy(obj->mMeshIndex.begin(), obj->mMeshIndex.end(), sceneNode->mMeshes);
 
-        std::string name, type;
+        sceneNode->mTransformation = nodeTransform;
-        pugi::xml_attribute attr = node.attribute(D3MF::XmlTag::id.c_str());
+
-        if (!attr.empty()) {
+        parent->addChildren(1, &sceneNode);
-            name = attr.as_string();
+
+        for (size_t i = 0; i < obj->mComponents.size(); ++i) {
+            Component c = obj->mComponents[i];
+            auto it = mResourcesDictionnary.find(c.mObjectId);
+            if (it != mResourcesDictionnary.end() && it->second->getType() == ResourceType::RT_Object) {
+                addObjectToNode(sceneNode, static_cast<Object*>(it->second), c.mTransformation);
+            }
+            
         }
-        attr = node.attribute(D3MF::XmlTag::type.c_str());
+    }
-        if (!attr.empty()) {
+
-            type = attr.as_string();
+    bool getNodeAttribute(const XmlNode& node, const std::string& attribute, std::string& value) {
+        pugi::xml_attribute objectAttribute = node.attribute(attribute.c_str());
+        if (!objectAttribute.empty()) {
+            value = objectAttribute.as_string();
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    bool getNodeAttribute(const XmlNode &node, const std::string &attribute, int &value) {
+        std::string strValue;
+        bool ret = getNodeAttribute(node, attribute, strValue);
+        if (ret) {
+            value = std::atoi(strValue.c_str());
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    aiMatrix4x4 parseTransformMatrix(std::string matrixStr) {
+        // split the string
+        std::vector<float> numbers;
+        std::string currentNumber;
+        for (size_t i = 0; i < matrixStr.size(); ++i) {
+            const char c = matrixStr[i];
+            if (c == ' ') {
+                if (currentNumber.size() > 0) {
+                    float f = std::stof(currentNumber);
+                    numbers.push_back(f);
+                    currentNumber.clear();
+                }
+            } else {
+                currentNumber.push_back(c);
+            }
+        }
+        if (currentNumber.size() > 0) {
+            float f = std::stof(currentNumber);
+            numbers.push_back(f);
         }
 
-        nodePtr->mParent = scene->mRootNode;
+        aiMatrix4x4 transformMatrix;
-        nodePtr->mName.Set(name);
+        transformMatrix.a1 = numbers[0];
+        transformMatrix.b1 = numbers[1];
+        transformMatrix.c1 = numbers[2];
+        transformMatrix.d1 = 0;
 
-        size_t meshIdx = mMeshes.size();
+        transformMatrix.a2 = numbers[3];
+        transformMatrix.b2 = numbers[4];
+        transformMatrix.c2 = numbers[5];
+        transformMatrix.d2 = 0;
+
+        transformMatrix.a3 = numbers[6];
+        transformMatrix.b3 = numbers[7];
+        transformMatrix.c3 = numbers[8];
+        transformMatrix.d3 = 0;
+
+        transformMatrix.a4 = numbers[9];
+        transformMatrix.b4 = numbers[10];
+        transformMatrix.c4 = numbers[11];
+        transformMatrix.d4 = 1;
+        return transformMatrix;
+    }
+
+    void ReadObject(XmlNode &node) {
+        int id = -1, pid = -1, pindex = -1;
+        bool hasId = getNodeAttribute(node, D3MF::XmlTag::id, id);
+        //bool hasType = getNodeAttribute(node, D3MF::XmlTag::type, type); not used currently
+        bool hasPid = getNodeAttribute(node, D3MF::XmlTag::pid, pid);
+        bool hasPindex = getNodeAttribute(node, D3MF::XmlTag::pindex, pindex);
+
+        std::string idStr = to_string(id);
+
+        if (!hasId) {
+            return;
+        }
+
+        Object *obj = new Object(id);
 
         for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
             const std::string &currentName = currentNode.name();
             if (currentName == D3MF::XmlTag::mesh) {
                 auto mesh = ReadMesh(currentNode);
-                mesh->mName.Set(name);
+                mesh->mName.Set(idStr);
-                mMeshes.push_back(mesh);
+
-                meshIds.push_back(static_cast<unsigned long>(meshIdx));
+                if (hasPid) {
-                ++meshIdx;
+                    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];
+                    }
+                }
+
+                obj->mMeshes.push_back(mesh);
+                obj->mMeshIndex.push_back(mMeshCount);
+                mMeshCount++;
+            } else if (currentName == D3MF::XmlTag::components) {
+                for (XmlNode currentSubNode = currentNode.first_child(); currentSubNode; currentSubNode = currentSubNode.next_sibling()) {
+                    if (currentSubNode.name() == D3MF::XmlTag::component) {
+                        int objectId = -1;
+                        std::string componentTransformStr;
+                        aiMatrix4x4 componentTransform;
+                        if (getNodeAttribute(currentSubNode, D3MF::XmlTag::transform, componentTransformStr)) {
+                            componentTransform = parseTransformMatrix(componentTransformStr);
+                        }
+
+                        if (getNodeAttribute(currentSubNode, D3MF::XmlTag::objectid, objectId))
+                            obj->mComponents.push_back({ objectId, componentTransform });
+                    }
+                }
             }
         }
 
-        nodePtr->mNumMeshes = static_cast<unsigned int>(meshIds.size());
+        mResourcesDictionnary.insert(std::make_pair(id, obj));
-
-        nodePtr->mMeshes = new unsigned int[nodePtr->mNumMeshes];
-
-        std::copy(meshIds.begin(), meshIds.end(), nodePtr->mMeshes);
-
-        return nodePtr.release();
     }
 
     aiMesh *ReadMesh(XmlNode &node) {
         aiMesh *mesh = new aiMesh();
+
         for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
             const std::string &currentName = currentNode.name();
             if (currentName == D3MF::XmlTag::vertices) {
@@ -241,11 +424,23 @@ private:
         for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) {
             const std::string &currentName = currentNode.name();
             if (currentName == D3MF::XmlTag::triangle) {
-                faces.push_back(ReadTriangle(currentNode));
+                aiFace face = ReadTriangle(currentNode);
-                const char *pidToken = currentNode.attribute(D3MF::XmlTag::p1.c_str()).as_string();
+                faces.push_back(face);
-                if (nullptr != pidToken) {
+
-                    int matIdx(std::atoi(pidToken));
+                int pid, p1;
-                    mesh->mMaterialIndex = matIdx;
+                bool hasPid = getNodeAttribute(currentNode, D3MF::XmlTag::pid, pid);
+                bool hasP1 = getNodeAttribute(currentNode, D3MF::XmlTag::p1, p1);
+
+                if (hasPid && hasP1) {
+                    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];
+                        }
+                        // TODO: manage the separation into several meshes if the triangles of the mesh do not all refer to the same material
+                    }
                 }
             }
         }
@@ -270,26 +465,21 @@ private:
     }
 
     void ReadBaseMaterials(XmlNode &node) {
-        std::vector<unsigned int> MatIdArray;
+        int id = -1;
-        const char *baseMaterialId = node.attribute(D3MF::XmlTag::basematerials_id.c_str()).as_string();
+        if (getNodeAttribute(node, D3MF::XmlTag::basematerials_id, id)) {
-        if (nullptr != baseMaterialId) {
+            BaseMaterials* baseMaterials = new BaseMaterials(id);
-            unsigned int id = std::atoi(baseMaterialId);
+
-            const size_t newMatIdx(mMatArray.size());
+            for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling())
-            if (id != mActiveMatGroup) {
+            {
-                mActiveMatGroup = id;
+                if (currentNode.name() == D3MF::XmlTag::basematerials_base) {
-                MatId2MatArray::const_iterator it(mMatId2MatArray.find(id));
+                    baseMaterials->mMaterialIndex.push_back(mMaterialCount);
-                if (mMatId2MatArray.end() == it) {
+                    baseMaterials->mMaterials.push_back(readMaterialDef(currentNode, id));
-                    MatIdArray.clear();
+                    mMaterialCount++;
-                    mMatId2MatArray[id] = MatIdArray;
-                } else {
-                    MatIdArray = it->second;
                 }
             }
-            MatIdArray.push_back(static_cast<unsigned int>(newMatIdx));
-            mMatId2MatArray[mActiveMatGroup] = MatIdArray;
-        }
 
-        mMatArray.push_back(readMaterialDef(node));
+            mResourcesDictionnary.insert(std::make_pair(id, baseMaterials));
+        }
     }
 
     bool parseColor(const char *color, aiColor4D &diffuse) {
@@ -304,37 +494,24 @@ private:
         }
 
         const char *buf(color);
-        if ('#' != *buf) {
+        if ('#' != buf[0]) {
             return false;
         }
-        ++buf;
-        char comp[3] = { 0, 0, '\0' };
 
-        comp[0] = *buf;
+        char r[3] = { buf[1], buf[2], '\0' };
-        ++buf;
+        diffuse.r = static_cast<ai_real>(strtol(r, nullptr, 16)) / ai_real(255.0);
-        comp[1] = *buf;
-        ++buf;
-        diffuse.r = static_cast<ai_real>(strtol(comp, nullptr, 16)) / ai_real(255.0);
 
-        comp[0] = *buf;
+        char g[3] = { buf[3], buf[4], '\0' };
-        ++buf;
+        diffuse.g = static_cast<ai_real>(strtol(g, nullptr, 16)) / ai_real(255.0);
-        comp[1] = *buf;
-        ++buf;
-        diffuse.g = static_cast<ai_real>(strtol(comp, nullptr, 16)) / ai_real(255.0);
 
-        comp[0] = *buf;
+        char b[3] = { buf[5], buf[6], '\0' };
-        ++buf;
+        diffuse.b = static_cast<ai_real>(strtol(b, nullptr, 16)) / ai_real(255.0);
-        comp[1] = *buf;
-        ++buf;
-        diffuse.b = static_cast<ai_real>(strtol(comp, nullptr, 16)) / ai_real(255.0);
 
         if (7 == len)
             return true;
-        comp[0] = *buf;
+
-        ++buf;
+        char a[3] = { buf[7], buf[8], '\0' };
-        comp[1] = *buf;
+        diffuse.a = static_cast<ai_real>(strtol(a, nullptr, 16)) / ai_real(255.0);
-        ++buf;
-        diffuse.a = static_cast<ai_real>(strtol(comp, nullptr, 16)) / ai_real(255.0);
 
         return true;
     }
@@ -347,32 +524,30 @@ private:
         }
     }
 
-    aiMaterial *readMaterialDef(XmlNode &node) {
+    aiMaterial *readMaterialDef(XmlNode &node, unsigned int basematerialsId) {
-        aiMaterial *mat(nullptr);
+        aiMaterial *material = new aiMaterial();
-        const char *name(nullptr);
+        material->mNumProperties = 0;
-        const std::string nodeName = node.name();
+        std::string name;
-        if (nodeName == D3MF::XmlTag::basematerials_base) {
+        bool hasName = getNodeAttribute(node, D3MF::XmlTag::basematerials_name, name);
-            name = node.attribute(D3MF::XmlTag::basematerials_name.c_str()).as_string();
-            std::string stdMatName;
-            aiString matName;
-            std::string strId(to_string(mActiveMatGroup));
-            stdMatName += "id";
-            stdMatName += strId;
-            stdMatName += "_";
-            if (nullptr != name) {
-                stdMatName += std::string(name);
-            } else {
-                stdMatName += "basemat";
-            }
-            matName.Set(stdMatName);
 
-            mat = new aiMaterial;
+        std::string stdMaterialName;
-            mat->AddProperty(&matName, AI_MATKEY_NAME);
+        std::string strId(to_string(basematerialsId));
-
+        stdMaterialName += "id";
-            assignDiffuseColor(node, mat);
+        stdMaterialName += strId;
+        stdMaterialName += "_";
+        if (hasName) {
+            stdMaterialName += std::string(name);
+        } else {
+            stdMaterialName += "basemat_";
+            stdMaterialName += to_string(mMaterialCount - basematerialsId);
         }
 
-        return mat;
+        aiString assimpMaterialName(stdMaterialName);
+        material->AddProperty(&assimpMaterialName, AI_MATKEY_NAME);
+
+        assignDiffuseColor(node, material);
+
+        return material;
     }
 
 private:
@@ -381,10 +556,8 @@ private:
         std::string value;
     };
     std::vector<MetaEntry> mMetaData;
-    std::vector<aiMesh *> mMeshes;
+    std::map<unsigned int, Resource*> mResourcesDictionnary;
-    MatArray mMatArray;
+    unsigned int mMaterialCount, mMeshCount;
-    unsigned int mActiveMatGroup;
-    MatId2MatArray mMatId2MatArray;
     XmlParser *mXmlParser;
 };
 

code/AssetLib/FBX/FBXBinaryTokenizer.cpp

@@ -375,6 +375,11 @@ bool ReadScope(TokenList& output_tokens, const char* input, const char*& cursor,
 
     // now come the individual properties
     const char* begin_cursor = cursor;
+
+    if ((begin_cursor + prop_length) > end) {
+        TokenizeError("property length out of bounds reading length ", input, cursor);
+    }
+
     for (unsigned int i = 0; i < prop_count; ++i) {
         ReadData(sbeg, send, input, cursor, begin_cursor + prop_length);
 

code/AssetLib/glTF/glTFAsset.inl

@@ -40,6 +40,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include <assimp/StringUtils.h>
+#include <assimp/MemoryIOWrapper.h>
 #include <iomanip>
 
 // Header files, Assimp
@@ -331,7 +332,10 @@ inline void Buffer::Read(Value &obj, Asset &r) {
         }
     } else { // Local file
         if (byteLength > 0) {
-            std::string dir = !r.mCurrentAssetDir.empty() ? (r.mCurrentAssetDir) : "";
+            std::string dir = !r.mCurrentAssetDir.empty() ? (
+                r.mCurrentAssetDir.back() == '/' ?
+                   r.mCurrentAssetDir : r.mCurrentAssetDir + '/'
+            ) : "";
 
             IOStream *file = r.OpenFile(dir + uri, "rb");
             if (file) {
@@ -1276,7 +1280,9 @@ inline void Asset::Load(const std::string &pFile, bool isBinary) {
 
     /*int pos = std::max(int(pFile.rfind('/')), int(pFile.rfind('\\')));
     if (pos != int(std::string::npos)) mCurrentAssetDir = pFile.substr(0, pos + 1);*/
-    mCurrentAssetDir = getCurrentAssetDir(pFile);
+    if (0 != strncmp(pFile.c_str(), AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH)) {
+        mCurrentAssetDir = getCurrentAssetDir(pFile);
+    }
 
     shared_ptr<IOStream> stream(OpenFile(pFile.c_str(), "rb", true));
     if (!stream) {

code/AssetLib/glTF2/glTF2Asset.h

@@ -46,6 +46,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *   KHR_materials_pbrSpecularGlossiness full
  *   KHR_materials_unlit full
  *   KHR_lights_punctual full
+ *   KHR_materials_sheen full
+ *   KHR_materials_clearcoat full
+ *   KHR_materials_transmission full
  */
 #ifndef GLTF2ASSET_H_INC
 #define GLTF2ASSET_H_INC
@@ -677,6 +680,7 @@ 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 defaultSheenFactor = { 0, 0, 0 };
 
 struct TextureInfo {
     Ref<Texture> texture;
@@ -718,6 +722,29 @@ struct PbrSpecularGlossiness {
     void SetDefaults();
 };
 
+struct MaterialSheen {
+    vec3 sheenColorFactor;
+    float sheenRoughnessFactor;
+    TextureInfo sheenColorTexture;
+    TextureInfo sheenRoughnessTexture;
+
+    MaterialSheen() { SetDefaults(); }
+    void SetDefaults();
+};
+
+struct MaterialClearcoat {
+    float clearcoatFactor = 0.f;
+    float clearcoatRoughnessFactor = 0.f;
+    TextureInfo clearcoatTexture;
+    TextureInfo clearcoatRoughnessTexture;
+    NormalTextureInfo clearcoatNormalTexture;
+};
+
+struct MaterialTransmission {
+    TextureInfo transmissionTexture;
+    float transmissionFactor = 0.f;
+};
+
 //! The material appearance of a primitive.
 struct Material : public Object {
     //PBR metallic roughness properties
@@ -735,6 +762,15 @@ struct Material : public Object {
     //extension: KHR_materials_pbrSpecularGlossiness
     Nullable<PbrSpecularGlossiness> pbrSpecularGlossiness;
 
+    //extension: KHR_materials_sheen
+    Nullable<MaterialSheen> materialSheen;
+
+    //extension: KHR_materials_clearcoat
+    Nullable<MaterialClearcoat> materialClearcoat;
+
+    //extension: KHR_materials_transmission
+    Nullable<MaterialTransmission> materialTransmission;
+
     //extension: KHR_materials_unlit
     bool unlit;
 
@@ -1053,6 +1089,9 @@ public:
         bool KHR_materials_unlit;
         bool KHR_lights_punctual;
         bool KHR_texture_transform;
+        bool KHR_materials_sheen;
+        bool KHR_materials_clearcoat;
+        bool KHR_materials_transmission;
     } extensionsUsed;
 
     //! Keeps info about the required extensions

code/AssetLib/glTF2/glTF2Asset.inl

@@ -44,6 +44,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <assimp/StringUtils.h>
 #include <assimp/DefaultLogger.hpp>
+#include <assimp/MemoryIOWrapper.h>
 
 using namespace Assimp;
 
@@ -400,7 +401,10 @@ inline void Buffer::Read(Value &obj, Asset &r) {
         }
     } else { // Local file
         if (byteLength > 0) {
-            std::string dir = !r.mCurrentAssetDir.empty() ? (r.mCurrentAssetDir) : "";
+            std::string dir = !r.mCurrentAssetDir.empty() ? (
+                r.mCurrentAssetDir.back() == '/' ?
+                   r.mCurrentAssetDir : r.mCurrentAssetDir + '/'
+            ) : "";
 
             IOStream *file = r.OpenFile(dir + uri, "rb");
             if (file) {
@@ -1042,6 +1046,44 @@ inline void Material::Read(Value &material, Asset &r) {
         if (r.extensionsUsed.KHR_texture_transform) {
         }
 
+        if (r.extensionsUsed.KHR_materials_sheen) {
+            if (Value *curMaterialSheen = FindObject(*extensions, "KHR_materials_sheen")) {
+                MaterialSheen sheen;
+
+                ReadMember(*curMaterialSheen, "sheenColorFactor", sheen.sheenColorFactor);
+                ReadTextureProperty(r, *curMaterialSheen, "sheenColorTexture", sheen.sheenColorTexture);
+                ReadMember(*curMaterialSheen, "sheenRoughnessFactor", sheen.sheenRoughnessFactor);
+                ReadTextureProperty(r, *curMaterialSheen, "sheenRoughnessTexture", sheen.sheenRoughnessTexture);
+
+                this->materialSheen = Nullable<MaterialSheen>(sheen);
+            }
+        }
+
+        if (r.extensionsUsed.KHR_materials_clearcoat) {
+            if (Value *curMaterialClearcoat = FindObject(*extensions, "KHR_materials_clearcoat")) {
+                MaterialClearcoat clearcoat;
+
+                ReadMember(*curMaterialClearcoat, "clearcoatFactor", clearcoat.clearcoatFactor);
+                ReadTextureProperty(r, *curMaterialClearcoat, "clearcoatTexture", clearcoat.clearcoatTexture);
+                ReadMember(*curMaterialClearcoat, "clearcoatRoughnessFactor", clearcoat.clearcoatRoughnessFactor);
+                ReadTextureProperty(r, *curMaterialClearcoat, "clearcoatRoughnessTexture", clearcoat.clearcoatRoughnessTexture);
+                ReadTextureProperty(r, *curMaterialClearcoat, "clearcoatNormalTexture", clearcoat.clearcoatNormalTexture);
+
+                this->materialClearcoat = Nullable<MaterialClearcoat>(clearcoat);
+            }
+        }
+
+        if (r.extensionsUsed.KHR_materials_transmission) {
+            if (Value *curMaterialTransmission = FindObject(*extensions, "KHR_materials_transmission")) {
+                MaterialTransmission transmission;
+
+                ReadMember(*curMaterialTransmission, "transmissionFactor", transmission.transmissionFactor);
+                ReadTextureProperty(r, *curMaterialTransmission, "transmissionTexture", transmission.transmissionTexture);
+
+                this->materialTransmission = Nullable<MaterialTransmission>(transmission);
+            }
+        }
+
         unlit = nullptr != FindObject(*extensions, "KHR_materials_unlit");
     }
 }
@@ -1081,6 +1123,12 @@ inline void PbrSpecularGlossiness::SetDefaults() {
     glossinessFactor = 1.0;
 }
 
+inline void MaterialSheen::SetDefaults() {
+    //KHR_materials_sheen properties
+    SetVector(sheenColorFactor, defaultSheenFactor);
+    sheenRoughnessFactor = 0.f;
+}
+
 namespace {
 
 template <int N>
@@ -1590,8 +1638,10 @@ inline void Asset::Load(const std::string &pFile, bool isBinary) {
     /*int pos = std::max(int(pFile.rfind('/')), int(pFile.rfind('\\')));
     if (pos != int(std::string::npos)) */
 
-    mCurrentAssetDir = glTFCommon::getCurrentAssetDir(pFile);
+    if (0 != strncmp(pFile.c_str(), AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH)) {
-
+        mCurrentAssetDir = glTFCommon::getCurrentAssetDir(pFile);
+    }
+    
     shared_ptr<IOStream> stream(OpenFile(pFile.c_str(), "rb", true));
     if (!stream) {
         throw DeadlyImportError("GLTF: Could not open file for reading");
@@ -1731,6 +1781,9 @@ inline void Asset::ReadExtensionsUsed(Document &doc) {
     CHECK_EXT(KHR_materials_unlit);
     CHECK_EXT(KHR_lights_punctual);
     CHECK_EXT(KHR_texture_transform);
+    CHECK_EXT(KHR_materials_sheen);
+    CHECK_EXT(KHR_materials_clearcoat);
+    CHECK_EXT(KHR_materials_transmission);
 
 #undef CHECK_EXT
 }

code/AssetLib/glTF2/glTF2AssetWriter.h

@@ -46,6 +46,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * glTF Extensions Support:
  *   KHR_materials_pbrSpecularGlossiness: full
  *   KHR_materials_unlit: full
+ *   KHR_materials_sheen: full
+ *   KHR_materials_clearcoat: full
+ *   KHR_materials_transmission: full
  */
 #ifndef GLTF2ASSETWRITER_H_INC
 #define GLTF2ASSETWRITER_H_INC

code/AssetLib/glTF2/glTF2AssetWriter.inl

@@ -417,6 +417,63 @@ namespace glTF2 {
           exts.AddMember("KHR_materials_unlit", unlit, w.mAl);
         }
 
+        if (m.materialSheen.isPresent) {
+            Value materialSheen(rapidjson::Type::kObjectType);
+
+            MaterialSheen &sheen = m.materialSheen.value;
+
+            WriteVec(materialSheen, sheen.sheenColorFactor, "sheenColorFactor", defaultSheenFactor, w.mAl);
+
+            if (sheen.sheenRoughnessFactor != 0.f) {
+                WriteFloat(materialSheen, sheen.sheenRoughnessFactor, "sheenRoughnessFactor", w.mAl);
+            }
+
+            WriteTex(materialSheen, sheen.sheenColorTexture, "sheenColorTexture", w.mAl);
+            WriteTex(materialSheen, sheen.sheenRoughnessTexture, "sheenRoughnessTexture", w.mAl);
+
+            if (!materialSheen.ObjectEmpty()) {
+                exts.AddMember("KHR_materials_sheen", materialSheen, w.mAl);
+            }
+        }
+
+        if (m.materialClearcoat.isPresent) {
+            Value materialClearcoat(rapidjson::Type::kObjectType);
+
+            MaterialClearcoat &clearcoat = m.materialClearcoat.value;
+
+            if (clearcoat.clearcoatFactor != 0.f) {
+                WriteFloat(materialClearcoat, clearcoat.clearcoatFactor, "clearcoatFactor", w.mAl);
+            }
+
+            if (clearcoat.clearcoatRoughnessFactor != 0.f) {
+                WriteFloat(materialClearcoat, clearcoat.clearcoatRoughnessFactor, "clearcoatRoughnessFactor", w.mAl);
+            }
+
+            WriteTex(materialClearcoat, clearcoat.clearcoatTexture, "clearcoatTexture", w.mAl);
+            WriteTex(materialClearcoat, clearcoat.clearcoatRoughnessTexture, "clearcoatRoughnessTexture", w.mAl);
+            WriteTex(materialClearcoat, clearcoat.clearcoatNormalTexture, "clearcoatNormalTexture", w.mAl);
+                        
+            if (!materialClearcoat.ObjectEmpty()) {
+                exts.AddMember("KHR_materials_clearcoat", materialClearcoat, w.mAl);
+            }
+        }
+
+        if (m.materialTransmission.isPresent) {
+            Value materialTransmission(rapidjson::Type::kObjectType);
+
+            MaterialTransmission &transmission = m.materialTransmission.value;
+
+            if (transmission.transmissionFactor != 0.f) {
+                WriteFloat(materialTransmission, transmission.transmissionFactor, "transmissionFactor", w.mAl);
+            }
+
+            WriteTex(materialTransmission, transmission.transmissionTexture, "transmissionTexture", w.mAl);
+                                   
+            if (!materialTransmission.ObjectEmpty()) {
+                exts.AddMember("KHR_materials_transmission", materialTransmission, w.mAl);
+            }
+        }
+
         if (!exts.ObjectEmpty()) {
             obj.AddMember("extensions", exts, w.mAl);
         }
@@ -808,6 +865,18 @@ namespace glTF2 {
             if (this->mAsset.extensionsUsed.KHR_materials_unlit) {
               exts.PushBack(StringRef("KHR_materials_unlit"), mAl);
             }
+
+            if (this->mAsset.extensionsUsed.KHR_materials_sheen) {
+                exts.PushBack(StringRef("KHR_materials_sheen"), mAl);
+            }
+                        
+            if (this->mAsset.extensionsUsed.KHR_materials_clearcoat) {
+                exts.PushBack(StringRef("KHR_materials_clearcoat"), mAl);
+            }
+
+            if (this->mAsset.extensionsUsed.KHR_materials_transmission) {
+                exts.PushBack(StringRef("KHR_materials_transmission"), mAl);
+            }
         }
 
         if (!exts.Empty())

code/AssetLib/glTF2/glTF2Exporter.cpp

@@ -714,6 +714,53 @@ void glTF2Exporter::ExportMaterials()
             mAsset->extensionsUsed.KHR_materials_unlit = true;
             m->unlit = true;
         }
+
+        bool hasMaterialSheen = false;
+        mat->Get(AI_MATKEY_GLTF_MATERIAL_SHEEN, hasMaterialSheen);
+
+        if (hasMaterialSheen) {
+            mAsset->extensionsUsed.KHR_materials_sheen = true;
+
+            MaterialSheen sheen;
+
+            GetMatColor(mat, sheen.sheenColorFactor, AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_FACTOR);
+            mat->Get(AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_FACTOR, sheen.sheenRoughnessFactor);
+            GetMatTex(mat, sheen.sheenColorTexture, AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_TEXTURE);
+            GetMatTex(mat, sheen.sheenRoughnessTexture, AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_TEXTURE);
+
+            m->materialSheen = Nullable<MaterialSheen>(sheen);
+        }
+
+        bool hasMaterialClearcoat = false;
+        mat->Get(AI_MATKEY_GLTF_MATERIAL_CLEARCOAT, hasMaterialClearcoat);
+
+        if (hasMaterialClearcoat) {
+            mAsset->extensionsUsed.KHR_materials_clearcoat= true;
+
+            MaterialClearcoat clearcoat;
+
+            mat->Get(AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_FACTOR, clearcoat.clearcoatFactor);
+            mat->Get(AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_FACTOR, clearcoat.clearcoatRoughnessFactor);
+            GetMatTex(mat, clearcoat.clearcoatTexture, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_TEXTURE);
+            GetMatTex(mat, clearcoat.clearcoatRoughnessTexture, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_TEXTURE);
+            GetMatTex(mat, clearcoat.clearcoatNormalTexture, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_NORMAL_TEXTURE);
+
+            m->materialClearcoat = Nullable<MaterialClearcoat>(clearcoat);
+        }
+
+        bool hasMaterialTransmission = false;
+        mat->Get(AI_MATKEY_GLTF_MATERIAL_TRANSMISSION, hasMaterialTransmission);
+
+        if (hasMaterialTransmission) {
+            mAsset->extensionsUsed.KHR_materials_transmission = true;
+
+            MaterialTransmission transmission;
+
+            mat->Get(AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_FACTOR, transmission.transmissionFactor);
+            GetMatTex(mat, transmission.transmissionTexture, AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_TEXTURE);
+
+            m->materialTransmission = Nullable<MaterialTransmission>(transmission);
+        }
     }
 }
 

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -282,6 +282,38 @@ static aiMaterial *ImportMaterial(std::vector<int> &embeddedTexIdxs, Asset &r, M
             aimat->AddProperty(&mat.unlit, 1, AI_MATKEY_GLTF_UNLIT);
         }
 
+        //KHR_materials_sheen
+        if (mat.materialSheen.isPresent) {
+            MaterialSheen &sheen = mat.materialSheen.value;
+
+            aimat->AddProperty(&mat.materialSheen.isPresent, 1, AI_MATKEY_GLTF_MATERIAL_SHEEN);
+            SetMaterialColorProperty(r, sheen.sheenColorFactor, aimat, AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_FACTOR);
+            aimat->AddProperty(&sheen.sheenRoughnessFactor, 1, AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_FACTOR);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, sheen.sheenColorTexture, aimat, AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_TEXTURE);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, sheen.sheenRoughnessTexture, aimat, AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_TEXTURE);
+        }
+
+        //KHR_materials_clearcoat
+        if (mat.materialClearcoat.isPresent) {
+            MaterialClearcoat &clearcoat = mat.materialClearcoat.value;
+
+            aimat->AddProperty(&mat.materialClearcoat.isPresent, 1, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT);
+            aimat->AddProperty(&clearcoat.clearcoatFactor, 1, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_FACTOR);
+            aimat->AddProperty(&clearcoat.clearcoatRoughnessFactor, 1, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_FACTOR);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, clearcoat.clearcoatTexture, aimat, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_TEXTURE);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, clearcoat.clearcoatRoughnessTexture, aimat, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_TEXTURE);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, clearcoat.clearcoatNormalTexture, aimat, AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_NORMAL_TEXTURE);
+        }
+
+        //KHR_materials_transmission
+        if (mat.materialTransmission.isPresent) {
+            MaterialTransmission &transmission = mat.materialTransmission.value;
+
+            aimat->AddProperty(&mat.materialTransmission.isPresent, 1, AI_MATKEY_GLTF_MATERIAL_TRANSMISSION);
+            aimat->AddProperty(&transmission.transmissionFactor, 1, AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_FACTOR);
+            SetMaterialTextureProperty(embeddedTexIdxs, r, transmission.transmissionTexture, aimat, AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_TEXTURE);
+        }
+
         return aimat;
     } catch (...) {
         delete aimat;

code/CMakeLists.txt

@@ -920,6 +920,7 @@ IF(ASSIMP_HUNTER_ENABLED)
   find_package(minizip CONFIG REQUIRED)
 ELSE()
   SET( unzip_SRCS
+    ../contrib/unzip/crypt.c
     ../contrib/unzip/crypt.h
     ../contrib/unzip/ioapi.c
     ../contrib/unzip/ioapi.h

code/Common/ZipArchiveIOSystem.cpp

@@ -146,7 +146,6 @@ int IOSystem2Unzip::testerror(voidpf /*opaque*/, voidpf /*stream*/) {
 zlib_filefunc_def IOSystem2Unzip::get(IOSystem *pIOHandler) {
     zlib_filefunc_def mapping;
 
-#if defined (ASSIMP_USE_HUNTER) || defined (__MINGW32__) // GH#3144
     mapping.zopen_file = (open_file_func)open;
     mapping.zread_file = (read_file_func)read;
     mapping.zwrite_file = (write_file_func)write;
@@ -154,15 +153,7 @@ zlib_filefunc_def IOSystem2Unzip::get(IOSystem *pIOHandler) {
     mapping.zseek_file = (seek_file_func)seek;
     mapping.zclose_file = (close_file_func)close;
     mapping.zerror_file = (error_file_func)testerror;
-#else
+
-    mapping.zopen_file = open;
-    mapping.zread_file = read;
-    mapping.zwrite_file = write;
-    mapping.ztell_file = tell;
-    mapping.zseek_file = seek;
-    mapping.zclose_file = close;
-    mapping.zerror_file = testerror;
-#endif
     mapping.opaque = reinterpret_cast<voidpf>(pIOHandler);
 
     return mapping;
@@ -226,10 +217,28 @@ ZipFile *ZipFileInfo::Extract(unzFile zip_handle) const {
 
     ZipFile *zip_file = new ZipFile(m_Size);
 
-    if (unzReadCurrentFile(zip_handle, zip_file->m_Buffer.get(), static_cast<unsigned int>(m_Size)) != static_cast<int>(m_Size)) {
+    // Unzip has a limit of UINT16_MAX bytes buffer
-        // Failed, release the memory
+    uint16_t unzipBufferSize = zip_file->m_Size <= UINT16_MAX ? static_cast<uint16_t>(zip_file->m_Size) : UINT16_MAX;
-        delete zip_file;
+    std::unique_ptr<uint8_t[]> unzipBuffer = std::unique_ptr<uint8_t[]>(new uint8_t[unzipBufferSize]);
-        zip_file = nullptr;
+    size_t readCount = 0;
+    while (readCount < zip_file->m_Size)
+    {
+        size_t bufferSize = zip_file->m_Size - readCount;
+        if (bufferSize > UINT16_MAX) {
+            bufferSize = UINT16_MAX;
+        }
+
+        int ret = unzReadCurrentFile(zip_handle, unzipBuffer.get(), static_cast<unsigned int>(bufferSize));
+        if (ret != static_cast<int>(bufferSize))
+        {
+            // Failed, release the memory
+            delete zip_file;
+            zip_file = nullptr;
+            break;
+        }
+
+        std::memcpy(zip_file->m_Buffer.get() + readCount, unzipBuffer.get(), ret);
+        readCount += ret;
     }
 
     ai_assert(unzCloseCurrentFile(zip_handle) == UNZ_OK);

contrib/Open3DGC/o3dgcArithmeticCodec.cpp

@@ -522,8 +522,7 @@ namespace o3dgc
 
       buffer_size = max_code_bytes;                           // assign new memory
       delete [] new_buffer;                   // free anything previously assigned
-      if ((new_buffer = new unsigned char[buffer_size+16]) == 0) // 16 extra bytes
+      new_buffer = new unsigned char[buffer_size+16];        // 16 extra bytes
-        AC_Error("cannot assign memory for compressed data buffer");
       code_buffer = new_buffer;                  // set buffer for compressed data
     }
 
@@ -732,7 +731,6 @@ namespace o3dgc
           table_size = table_shift = 0;
           distribution = new unsigned[data_symbols];
         }
-        if (distribution == 0) AC_Error("cannot assign model memory");
       }
                                  // compute cumulative distribution, decoder table
       unsigned s = 0;
@@ -803,7 +801,6 @@ namespace o3dgc
           distribution = new unsigned[2*data_symbols];
         }
         symbol_count = distribution + data_symbols;
-        if (distribution == 0) AC_Error("cannot assign model memory");
       }
 
       reset();                                                 // initialize model

contrib/openddlparser/code/OpenDDLParser.cpp

@@ -527,9 +527,7 @@ char *OpenDDLParser::parseName(char *in, char *end, Name **name) {
     in = parseIdentifier(in, end, &id);
     if (id) {
         currentName = new Name(ntype, id);
-        if (currentName) {
+        *name = currentName;
-            *name = currentName;
-        }
     }
 
     return in;

contrib/unzip/crypt.c

@@ -0,0 +1,167 @@
+/* crypt.c -- base code for traditional PKWARE encryption
+   Version 1.01e, February 12th, 2005
+
+   Copyright (C) 1998-2005 Gilles Vollant
+   Modifications for Info-ZIP crypting
+     Copyright (C) 2003 Terry Thorsen
+
+   This code is a modified version of crypting code in Info-ZIP distribution
+
+   Copyright (C) 1990-2000 Info-ZIP.  All rights reserved.
+
+   This program is distributed under the terms of the same license as zlib.
+   See the accompanying LICENSE file for the full text of the license.
+
+   This encryption code is a direct transcription of the algorithm from
+   Roger Schlafly, described by Phil Katz in the file appnote.txt. This
+   file (appnote.txt) is distributed with the PKZIP program (even in the
+   version without encryption capabilities).
+
+   If you don't need crypting in your application, just define symbols
+   NOCRYPT and NOUNCRYPT.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <time.h>
+
+#ifdef _WIN32
+#  include <windows.h>
+#  include <wincrypt.h>
+#else
+#  include <sys/stat.h>
+#  include <fcntl.h>
+#  include <unistd.h>
+#endif
+
+#include "zlib.h"
+
+#include "crypt.h"
+
+#ifdef _WIN32
+#   pragma warning(push)
+#   pragma warning(disable : 4244)
+#endif // _WIN32
+
+/***************************************************************************/
+
+#define CRC32(c, b) ((*(pcrc_32_tab+(((uint32_t)(c) ^ (b)) & 0xff))) ^ ((c) >> 8))
+
+#ifndef ZCR_SEED2
+#  define ZCR_SEED2 3141592654UL     /* use PI as default pattern */
+#endif
+
+/***************************************************************************/
+
+uint8_t decrypt_byte(uint32_t *pkeys)
+{
+    unsigned temp;  /* POTENTIAL BUG:  temp*(temp^1) may overflow in an
+                     * unpredictable manner on 16-bit systems; not a problem
+                     * with any known compiler so far, though */
+
+    temp = ((uint32_t)(*(pkeys+2)) & 0xffff) | 2;
+    return (uint8_t)(((temp * (temp ^ 1)) >> 8) & 0xff);
+}
+
+uint8_t update_keys(uint32_t *pkeys, const z_crc_t *pcrc_32_tab, int32_t c)
+{
+    (*(pkeys+0)) = (uint32_t)CRC32((*(pkeys+0)), c);
+    (*(pkeys+1)) += (*(pkeys+0)) & 0xff;
+    (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1;
+    {
+        register int32_t keyshift = (int32_t)((*(pkeys + 1)) >> 24);
+        (*(pkeys+2)) = (uint32_t)CRC32((*(pkeys+2)), keyshift);
+    }
+    return c;
+}
+
+void init_keys(const char *passwd, uint32_t *pkeys, const z_crc_t *pcrc_32_tab)
+{
+    *(pkeys+0) = 305419896L;
+    *(pkeys+1) = 591751049L;
+    *(pkeys+2) = 878082192L;
+    while (*passwd != 0)
+    {
+        update_keys(pkeys, pcrc_32_tab, *passwd);
+        passwd += 1;
+    }
+}
+
+/***************************************************************************/
+
+int cryptrand(unsigned char *buf, unsigned int len)
+{
+    static unsigned calls = 0;
+    int rlen = 0;
+#ifdef _WIN32
+    HCRYPTPROV provider;
+    unsigned __int64 pentium_tsc[1];
+    int result = 0;
+
+
+    if (CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_SILENT))
+    {
+        result = CryptGenRandom(provider, len, buf);
+        CryptReleaseContext(provider, 0);
+        if (result)
+            return len;
+    }
+
+    for (rlen = 0; rlen < (int)len; ++rlen)
+    {
+        if (rlen % 8 == 0)
+            QueryPerformanceCounter((LARGE_INTEGER *)pentium_tsc);
+        buf[rlen] = ((unsigned char*)pentium_tsc)[rlen % 8];
+    }
+#else
+    int frand = open("/dev/urandom", O_RDONLY);
+    if (frand != -1)
+    {
+        rlen = (int)read(frand, buf, len);
+        close(frand);
+    }
+#endif
+    if (rlen < (int)len)
+    {
+        /* Ensure different random header each time */
+        if (++calls == 1)
+            srand((unsigned)(time(NULL) ^ ZCR_SEED2));
+
+        while (rlen < (int)len)
+            buf[rlen++] = (rand() >> 7) & 0xff;
+    }
+    return rlen;
+}
+
+int crypthead(const char *passwd, uint8_t *buf, int buf_size, uint32_t *pkeys, 
+              const z_crc_t *pcrc_32_tab, uint8_t verify1, uint8_t verify2)
+{
+    uint8_t n = 0;                      /* index in random header */
+    uint8_t header[RAND_HEAD_LEN-2];    /* random header */
+    uint16_t t = 0;                     /* temporary */
+
+    if (buf_size < RAND_HEAD_LEN)
+        return 0;
+
+    init_keys(passwd, pkeys, pcrc_32_tab);
+
+    /* First generate RAND_HEAD_LEN-2 random bytes. */
+    cryptrand(header, RAND_HEAD_LEN-2);
+
+    /* Encrypt random header (last two bytes is high word of crc) */
+    init_keys(passwd, pkeys, pcrc_32_tab);
+
+    for (n = 0; n < RAND_HEAD_LEN-2; n++)
+        buf[n] = (uint8_t)zencode(pkeys, pcrc_32_tab, header[n], t);
+
+    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, verify1, t);
+    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, verify2, t);
+    return n;
+}
+
+#ifdef _WIN32
+#   pragma warning(pop)
+#endif // _WIN32
+
+/***************************************************************************/

contrib/unzip/crypt.h

@@ -1,133 +1,61 @@
-/* crypt.h -- base code for crypt/uncrypt ZIPfile
+/* crypt.h -- base code for traditional PKWARE encryption
-
-
    Version 1.01e, February 12th, 2005
 
    Copyright (C) 1998-2005 Gilles Vollant
+   Modifications for Info-ZIP crypting
+     Copyright (C) 2003 Terry Thorsen
 
-   This code is a modified version of crypting code in Infozip distribution
+   This code is a modified version of crypting code in Info-ZIP distribution
 
-   The encryption/decryption parts of this source code (as opposed to the
+   Copyright (C) 1990-2000 Info-ZIP.  All rights reserved.
-   non-echoing password parts) were originally written in Europe.  The
-   whole source package can be freely distributed, including from the USA.
-   (Prior to January 2000, re-export from the US was a violation of US law.)
 
-   This encryption code is a direct transcription of the algorithm from
+   This program is distributed under the terms of the same license as zlib.
-   Roger Schlafly, described by Phil Katz in the file appnote.txt.  This
+   See the accompanying LICENSE file for the full text of the license.
-   file (appnote.txt) is distributed with the PKZIP program (even in the
-   version without encryption capabilities).
-
-   If you don't need crypting in your application, just define symbols
-   NOCRYPT and NOUNCRYPT.
-
-   This code support the "Traditional PKWARE Encryption".
-
-   The new AES encryption added on Zip format by Winzip (see the page
-   http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
-   Encryption is not supported.
 */
 
-#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8))
+#ifndef _MINICRYPT_H
+#define _MINICRYPT_H
 
-/***********************************************************************
+#if ZLIB_VERNUM < 0x1270
- * Return the next byte in the pseudo-random sequence
+typedef unsigned long z_crc_t;
- */
+#endif
-static int decrypt_byte(unsigned long* pkeys, const z_crc_t* t)
-{
-    unsigned temp;  /* POTENTIAL BUG:  temp*(temp^1) may overflow in an
-                     * unpredictable manner on 16-bit systems; not a problem
-                     * with any known compiler so far, though */
 
-    temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
+#ifdef __cplusplus
-    (void)t;
+extern "C" {
-    return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
+#endif
-}
-
-/***********************************************************************
- * Update the encryption keys with the next byte of plain text
- */
-static int update_keys(unsigned long* pkeys,const z_crc_t* pcrc_32_tab,int c)
-{
-    (*(pkeys+0)) = CRC32((*(pkeys+0)), c);
-    (*(pkeys+1)) += (*(pkeys+0)) & 0xff;
-    (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1;
-    {
-      register int keyshift = (int)((*(pkeys+1)) >> 24);
-      (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift);
-    }
-    return c;
-}
-
-
-/***********************************************************************
- * Initialize the encryption keys and the random header according to
- * the given password.
- */
-static void init_keys(const char* passwd,unsigned long* pkeys,const z_crc_t* pcrc_32_tab)
-{
-    *(pkeys+0) = 305419896L;
-    *(pkeys+1) = 591751049L;
-    *(pkeys+2) = 878082192L;
-    while (*passwd != '\0') {
-        update_keys(pkeys,pcrc_32_tab,(int)*passwd);
-        passwd++;
-    }
-}
-
-#define zdecode(pkeys,pcrc_32_tab,c) \
-    (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))
-
-#define zencode(pkeys,pcrc_32_tab,c,t) \
-    (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c))
-
-#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED
 
 #define RAND_HEAD_LEN  12
-   /* "last resort" source for second part of crypt seed pattern */
-#  ifndef ZCR_SEED2
-#    define ZCR_SEED2 3141592654UL     /* use PI as default pattern */
-#  endif
 
-static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting)
+/***************************************************************************/
-    const char *passwd;         /* password string */
-    unsigned char *buf;         /* where to write header */
-    int bufSize;
-    unsigned long* pkeys;
-    const unsigned long* pcrc_32_tab;
-    unsigned long crcForCrypting;
-{
-    int n;                       /* index in random header */
-    int t;                       /* temporary */
-    int c;                       /* random byte */
-    unsigned char header[RAND_HEAD_LEN-2]; /* random header */
-    static unsigned calls = 0;   /* ensure different random header each time */
 
-    if (bufSize<RAND_HEAD_LEN)
+#define zdecode(pkeys,pcrc_32_tab,c) \
-      return 0;
+    (update_keys(pkeys,pcrc_32_tab, c ^= decrypt_byte(pkeys)))
 
-    /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the
+#define zencode(pkeys,pcrc_32_tab,c,t) \
-     * output of rand() to get less predictability, since rand() is
+    (t = decrypt_byte(pkeys), update_keys(pkeys,pcrc_32_tab,c), t^(c))
-     * often poorly implemented.
+
-     */
+/***************************************************************************/
-    if (++calls == 1)
+
-    {
+/* Return the next byte in the pseudo-random sequence */
-        srand((unsigned)(time(NULL) ^ ZCR_SEED2));
+uint8_t decrypt_byte(uint32_t *pkeys);
-    }
+
-    init_keys(passwd, pkeys, pcrc_32_tab);
+/* Update the encryption keys with the next byte of plain text */
-    for (n = 0; n < RAND_HEAD_LEN-2; n++)
+uint8_t update_keys(uint32_t *pkeys, const z_crc_t *pcrc_32_tab, int32_t c);
-    {
+
-        c = (rand() >> 7) & 0xff;
+/* Initialize the encryption keys and the random header according to the given password. */
-        header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t);
+void init_keys(const char *passwd, uint32_t *pkeys, const z_crc_t *pcrc_32_tab);
-    }
+
-    /* Encrypt random header (last two bytes is high word of crc) */
+/* Generate cryptographically secure random numbers */
-    init_keys(passwd, pkeys, pcrc_32_tab);
+int cryptrand(unsigned char *buf, unsigned int len);
-    for (n = 0; n < RAND_HEAD_LEN-2; n++)
+
-    {
+/* Create encryption header */
-        buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t);
+int crypthead(const char *passwd, uint8_t *buf, int buf_size, uint32_t *pkeys, 
-    }
+    const z_crc_t *pcrc_32_tab, uint8_t verify1, uint8_t verify2);
-    buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t);
+
-    buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t);
+/***************************************************************************/
-    return n;
+
+#ifdef __cplusplus
 }
+#endif
 
 #endif

contrib/unzip/ioapi.c

@@ -1,179 +1,340 @@
 /* ioapi.c -- IO base function header for compress/uncompress .zip
-   files using zlib + zip or unzip API
+   part of the MiniZip project
 
-   Version 1.01e, February 12th, 2005
+   Copyright (C) 1998-2010 Gilles Vollant
+     http://www.winimage.com/zLibDll/minizip.html
+   Modifications for Zip64 support
+     Copyright (C) 2009-2010 Mathias Svensson
+     http://result42.com
 
-   Copyright (C) 1998-2005 Gilles Vollant
+   This program is distributed under the terms of the same license as zlib.
+   See the accompanying LICENSE file for the full text of the license.
 */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zlib.h"
+#if defined unix || defined __APPLE__
+#include <sys/types.h>
+#include <unistd.h>
+#endif
+
 #include "ioapi.h"
 
 #ifdef _WIN32
-#    pragma warning(push)
+#   define snprintf _snprintf
-#    pragma warning(disable : 4131 4100)
+#   pragma warning(push)
-#    ifdef __clang__
+#   pragma warning(disable : 4131 4100)
-#    pragma clang diagnostic push
+#   ifdef __clang__
-#    pragma clang diagnostic ignored "-Wunused-parameter"
+#       pragma clang diagnostic push
-#    endif
+#       pragma clang diagnostic ignored "-Wunused-parameter"
+#   endif
 #endif // _WIN32
 
-/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
 
-#ifndef SEEK_CUR
+voidpf call_zopen64(const zlib_filefunc64_32_def *pfilefunc, const void *filename, int mode)
-#define SEEK_CUR    1
+{
-#endif
+    if (pfilefunc->zfile_func64.zopen64_file != NULL)
+        return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque, filename, mode);
+    return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque, (const char*)filename, mode);
+}
 
-#ifndef SEEK_END
+voidpf call_zopendisk64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint32_t number_disk, int mode)
-#define SEEK_END    2
+{
-#endif
+    if (pfilefunc->zfile_func64.zopendisk64_file != NULL)
+        return (*(pfilefunc->zfile_func64.zopendisk64_file)) (pfilefunc->zfile_func64.opaque, filestream, number_disk, mode);
+    return (*(pfilefunc->zopendisk32_file))(pfilefunc->zfile_func64.opaque, filestream, number_disk, mode);
+}
 
-#ifndef SEEK_SET
+long call_zseek64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint64_t offset, int origin)
-#define SEEK_SET    0
+{
-#endif
+    uint32_t offset_truncated = 0;
+    if (pfilefunc->zfile_func64.zseek64_file != NULL)
+        return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin);
+    offset_truncated = (uint32_t)offset;
+    if (offset_truncated != offset)
+        return -1;
+    return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream, offset_truncated, origin);
+}
 
-voidpf ZCALLBACK fopen_file_func OF((
+uint64_t call_ztell64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream)
-   voidpf opaque,
+{
-   const char* filename,
+    uint64_t position;
-   int mode));
+    if (pfilefunc->zfile_func64.zseek64_file != NULL)
+        return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque, filestream);
+    position = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque, filestream);
+    if ((position) == UINT32_MAX)
+        return (uint64_t)-1;
+    return position;
+}
 
-uLong ZCALLBACK fread_file_func OF((
+void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def *p_filefunc64_32, const zlib_filefunc_def *p_filefunc32)
-   voidpf opaque,
+{
-   voidpf stream,
+    p_filefunc64_32->zfile_func64.zopen64_file = NULL;
-   void* buf,
+    p_filefunc64_32->zfile_func64.zopendisk64_file = NULL;
-   uLong size));
+    p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file;
+    p_filefunc64_32->zopendisk32_file = p_filefunc32->zopendisk_file;
+    p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file;
+    p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file;
+    p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file;
+    p_filefunc64_32->zfile_func64.ztell64_file = NULL;
+    p_filefunc64_32->zfile_func64.zseek64_file = NULL;
+    p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file;
+    p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file;
+    p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque;
+    p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file;
+    p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file;
+}
 
-uLong ZCALLBACK fwrite_file_func OF((
+static voidpf   ZCALLBACK fopen_file_func(voidpf opaque, const char *filename, int mode);
-   voidpf opaque,
+static uint32_t ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uint32_t size);
-   voidpf stream,
+static uint32_t ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void *buf, uint32_t size);
-   const void* buf,
+static uint64_t ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream);
-   uLong size));
+static long     ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, uint64_t offset, int origin);
+static int      ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream);
+static int      ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream);
 
-long ZCALLBACK ftell_file_func OF((
+typedef struct
-   voidpf opaque,
+{
-   voidpf stream));
+    FILE *file;
+    int filenameLength;
+    void *filename;
+} FILE_IOPOSIX;
 
-long ZCALLBACK fseek_file_func OF((
+static voidpf file_build_ioposix(FILE *file, const char *filename)
-   voidpf opaque,
+{
-   voidpf stream,
+    FILE_IOPOSIX *ioposix = NULL;
-   uLong offset,
+    if (file == NULL)
-   int origin));
+        return NULL;
+    ioposix = (FILE_IOPOSIX*)malloc(sizeof(FILE_IOPOSIX));
+    ioposix->file = file;
+    ioposix->filenameLength = (int)strlen(filename) + 1;
+    ioposix->filename = (char*)malloc(ioposix->filenameLength * sizeof(char));
+    memcpy((char*)ioposix->filename, filename, ioposix->filenameLength);
+    return (voidpf)ioposix;
+}
 
-int ZCALLBACK fclose_file_func OF((
+static voidpf ZCALLBACK fopen_file_func(voidpf opaque, const char *filename, int mode)
-   voidpf opaque,
-   voidpf stream));
-
-int ZCALLBACK ferror_file_func OF((
-   voidpf opaque,
-   voidpf stream));
-
-
-voidpf ZCALLBACK fopen_file_func (opaque, filename, mode)
-   voidpf opaque;
-   const char* filename;
-   int mode;
 {
     FILE* file = NULL;
-    const char* mode_fopen = NULL;
+    const char *mode_fopen = NULL;
-    if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
+    if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER) == ZLIB_FILEFUNC_MODE_READ)
         mode_fopen = "rb";
-    else
+    else if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
-    if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
         mode_fopen = "r+b";
-    else
+    else if (mode & ZLIB_FILEFUNC_MODE_CREATE)
-    if (mode & ZLIB_FILEFUNC_MODE_CREATE)
         mode_fopen = "wb";
 
-    if ((filename!=NULL) && (mode_fopen != NULL))
+    if ((filename != NULL) && (mode_fopen != NULL))
+    {
         file = fopen(filename, mode_fopen);
+        return file_build_ioposix(file, filename);
+    }
     return file;
 }
 
-
+static voidpf ZCALLBACK fopen64_file_func(voidpf opaque, const void *filename, int mode)
-uLong ZCALLBACK fread_file_func (opaque, stream, buf, size)
-   voidpf opaque;
-   voidpf stream;
-   void* buf;
-   uLong size;
 {
-    uLong ret;
+    FILE* file = NULL;
-    ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
+    const char *mode_fopen = NULL;
+    if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER) == ZLIB_FILEFUNC_MODE_READ)
+        mode_fopen = "rb";
+    else if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
+        mode_fopen = "r+b";
+    else if (mode & ZLIB_FILEFUNC_MODE_CREATE)
+        mode_fopen = "wb";
+
+    if ((filename != NULL) && (mode_fopen != NULL))
+    {
+        file = fopen64((const char*)filename, mode_fopen);
+        return file_build_ioposix(file, (const char*)filename);
+    }
+    return file;
+}
+
+static voidpf ZCALLBACK fopendisk64_file_func(voidpf opaque, voidpf stream, uint32_t number_disk, int mode)
+{
+    FILE_IOPOSIX *ioposix = NULL;
+    char *diskFilename = NULL;
+    voidpf ret = NULL;
+    int i = 0;
+
+    if (stream == NULL)
+        return NULL;
+    ioposix = (FILE_IOPOSIX*)stream;
+    diskFilename = (char*)malloc(ioposix->filenameLength * sizeof(char));
+    strncpy(diskFilename, (const char*)ioposix->filename, ioposix->filenameLength);
+    for (i = ioposix->filenameLength - 1; i >= 0; i -= 1)
+    {
+        if (diskFilename[i] != '.')
+            continue;
+        snprintf(&diskFilename[i], ioposix->filenameLength - i, ".z%02u", number_disk + 1);
+        break;
+    }
+    if (i >= 0)
+        ret = fopen64_file_func(opaque, diskFilename, mode);
+    free(diskFilename);
     return ret;
 }
 
-
+static voidpf ZCALLBACK fopendisk_file_func(voidpf opaque, voidpf stream, uint32_t number_disk, int mode)
-uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size)
-   voidpf opaque;
-   voidpf stream;
-   const void* buf;
-   uLong size;
 {
-    uLong ret;
+    FILE_IOPOSIX *ioposix = NULL;
-    ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
+    char *diskFilename = NULL;
+    voidpf ret = NULL;
+    int i = 0;
+
+    if (stream == NULL)
+        return NULL;
+    ioposix = (FILE_IOPOSIX*)stream;
+    diskFilename = (char*)malloc(ioposix->filenameLength * sizeof(char));
+    strncpy(diskFilename, (const char*)ioposix->filename, ioposix->filenameLength);
+    for (i = ioposix->filenameLength - 1; i >= 0; i -= 1)
+    {
+        if (diskFilename[i] != '.')
+            continue;
+        snprintf(&diskFilename[i], ioposix->filenameLength - i, ".z%02u", number_disk + 1);
+        break;
+    }
+    if (i >= 0)
+        ret = fopen_file_func(opaque, diskFilename, mode);
+    free(diskFilename);
     return ret;
 }
 
-long ZCALLBACK ftell_file_func (opaque, stream)
+static uint32_t ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uint32_t size)
-   voidpf opaque;
-   voidpf stream;
 {
-    long ret;
+    FILE_IOPOSIX *ioposix = NULL;
-    ret = ftell((FILE *)stream);
+    uint32_t read = (uint32_t)-1;
+    if (stream == NULL)
+        return read;
+    ioposix = (FILE_IOPOSIX*)stream;
+    read = (uint32_t)fread(buf, 1, (size_t)size, ioposix->file);
+    return read;
+}
+
+static uint32_t ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void *buf, uint32_t size)
+{
+    FILE_IOPOSIX *ioposix = NULL;
+    uint32_t written = (uint32_t)-1;
+    if (stream == NULL)
+        return written;
+    ioposix = (FILE_IOPOSIX*)stream;
+    written = (uint32_t)fwrite(buf, 1, (size_t)size, ioposix->file);
+    return written;
+}
+
+static long ZCALLBACK ftell_file_func(voidpf opaque, voidpf stream)
+{
+    FILE_IOPOSIX *ioposix = NULL;
+    long ret = -1;
+    if (stream == NULL)
+        return ret;
+    ioposix = (FILE_IOPOSIX*)stream;
+    ret = ftell(ioposix->file);
     return ret;
 }
 
-long ZCALLBACK fseek_file_func (opaque, stream, offset, origin)
+static uint64_t ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream)
-   voidpf opaque;
-   voidpf stream;
-   uLong offset;
-   int origin;
 {
-    int fseek_origin=0;
+    FILE_IOPOSIX *ioposix = NULL;
-    long ret;
+    uint64_t ret = (uint64_t)-1;
+    if (stream == NULL)
+        return ret;
+    ioposix = (FILE_IOPOSIX*)stream;
+    ret = ftello64(ioposix->file);
+    return ret;
+}
+
+static long ZCALLBACK fseek_file_func(voidpf opaque, voidpf stream, uint32_t offset, int origin)
+{
+    FILE_IOPOSIX *ioposix = NULL;
+    int fseek_origin = 0;
+    long ret = 0;
+
+    if (stream == NULL)
+        return -1;
+    ioposix = (FILE_IOPOSIX*)stream;
+
     switch (origin)
     {
-    case ZLIB_FILEFUNC_SEEK_CUR :
+        case ZLIB_FILEFUNC_SEEK_CUR:
-        fseek_origin = SEEK_CUR;
+            fseek_origin = SEEK_CUR;
-        break;
+            break;
-    case ZLIB_FILEFUNC_SEEK_END :
+        case ZLIB_FILEFUNC_SEEK_END:
-        fseek_origin = SEEK_END;
+            fseek_origin = SEEK_END;
-        break;
+            break;
-    case ZLIB_FILEFUNC_SEEK_SET :
+        case ZLIB_FILEFUNC_SEEK_SET:
-        fseek_origin = SEEK_SET;
+            fseek_origin = SEEK_SET;
-        break;
+            break;
-    default: return -1;
+        default:
+            return -1;
     }
-    ret = 0;
+    if (fseek(ioposix->file, offset, fseek_origin) != 0)
-    fseek((FILE *)stream, offset, fseek_origin);
+        ret = -1;
     return ret;
 }
 
-int ZCALLBACK fclose_file_func (opaque, stream)
+static long ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, uint64_t offset, int origin)
-   voidpf opaque;
-   voidpf stream;
 {
-    int ret;
+    FILE_IOPOSIX *ioposix = NULL;
-    ret = fclose((FILE *)stream);
+    int fseek_origin = 0;
+    long ret = 0;
+
+    if (stream == NULL)
+        return -1;
+    ioposix = (FILE_IOPOSIX*)stream;
+
+    switch (origin)
+    {
+        case ZLIB_FILEFUNC_SEEK_CUR:
+            fseek_origin = SEEK_CUR;
+            break;
+        case ZLIB_FILEFUNC_SEEK_END:
+            fseek_origin = SEEK_END;
+            break;
+        case ZLIB_FILEFUNC_SEEK_SET:
+            fseek_origin = SEEK_SET;
+            break;
+        default:
+            return -1;
+    }
+
+    if (fseeko64(ioposix->file, offset, fseek_origin) != 0)
+        ret = -1;
+
     return ret;
 }
 
-int ZCALLBACK ferror_file_func (opaque, stream)
+static int ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream)
-   voidpf opaque;
-   voidpf stream;
 {
-    int ret;
+    FILE_IOPOSIX *ioposix = NULL;
-    ret = ferror((FILE *)stream);
+    int ret = -1;
+    if (stream == NULL)
+        return ret;
+    ioposix = (FILE_IOPOSIX*)stream;
+    if (ioposix->filename != NULL)
+        free(ioposix->filename);
+    ret = fclose(ioposix->file);
+    free(ioposix);
     return ret;
 }
 
-void fill_fopen_filefunc (pzlib_filefunc_def)
+static int ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream)
-  zlib_filefunc_def* pzlib_filefunc_def;
+{
+    FILE_IOPOSIX *ioposix = NULL;
+    int ret = -1;
+    if (stream == NULL)
+        return ret;
+    ioposix = (FILE_IOPOSIX*)stream;
+    ret = ferror(ioposix->file);
+    return ret;
+}
+
+void fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def)
 {
     pzlib_filefunc_def->zopen_file = fopen_file_func;
+    pzlib_filefunc_def->zopendisk_file = fopendisk_file_func;
     pzlib_filefunc_def->zread_file = fread_file_func;
     pzlib_filefunc_def->zwrite_file = fwrite_file_func;
     pzlib_filefunc_def->ztell_file = ftell_file_func;
@@ -183,9 +344,22 @@ void fill_fopen_filefunc (pzlib_filefunc_def)
     pzlib_filefunc_def->opaque = NULL;
 }
 
+void fill_fopen64_filefunc(zlib_filefunc64_def *pzlib_filefunc_def)
+{
+    pzlib_filefunc_def->zopen64_file = fopen64_file_func;
+    pzlib_filefunc_def->zopendisk64_file = fopendisk64_file_func;
+    pzlib_filefunc_def->zread_file = fread_file_func;
+    pzlib_filefunc_def->zwrite_file = fwrite_file_func;
+    pzlib_filefunc_def->ztell64_file = ftell64_file_func;
+    pzlib_filefunc_def->zseek64_file = fseek64_file_func;
+    pzlib_filefunc_def->zclose_file = fclose_file_func;
+    pzlib_filefunc_def->zerror_file = ferror_file_func;
+    pzlib_filefunc_def->opaque = NULL;
+}
+
 #ifdef _WIN32
-#    pragma warning(pop)
+#   pragma warning(pop)
-#    ifdef __clang__
+#   ifdef __clang__
-#        pragma clang diagnostic pop
+#       pragma clang diagnostic pop
-#    endif
+#   endif
 #endif // _WIN32

contrib/unzip/ioapi.h

@@ -1,33 +1,43 @@
 /* ioapi.h -- IO base function header for compress/uncompress .zip
-   files using zlib + zip or unzip API
+   part of the MiniZip project
 
-   Version 1.01e, February 12th, 2005
+   Copyright (C) 1998-2010 Gilles Vollant
+     http://www.winimage.com/zLibDll/minizip.html
+   Modifications for Zip64 support
+     Copyright (C) 2009-2010 Mathias Svensson
+     http://result42.com
 
-   Copyright (C) 1998-2005 Gilles Vollant
+   This program is distributed under the terms of the same license as zlib.
+   See the accompanying LICENSE file for the full text of the license.
 */
 
-#ifndef _ZLIBIOAPI_H
+#ifndef _ZLIBIOAPI64_H
-#define _ZLIBIOAPI_H
+#define _ZLIBIOAPI64_H
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
 
-#define ZLIB_FILEFUNC_SEEK_CUR (1)
+#include "zlib.h"
-#define ZLIB_FILEFUNC_SEEK_END (2)
-#define ZLIB_FILEFUNC_SEEK_SET (0)
 
-#define ZLIB_FILEFUNC_MODE_READ      (1)
+#if defined(USE_FILE32API)
-#define ZLIB_FILEFUNC_MODE_WRITE     (2)
+#   define fopen64 fopen
-#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
+#   define ftello64 ftell
-
+#   define fseeko64 fseek
-#define ZLIB_FILEFUNC_MODE_EXISTING (4)
-#define ZLIB_FILEFUNC_MODE_CREATE   (8)
-
-
-#ifndef ZCALLBACK
-
-#if (defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
-#define ZCALLBACK CALLBACK
 #else
-#define ZCALLBACK
+#if defined(_MSC_VER)
+#   define fopen64 fopen
+#   if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC)))
+#       define ftello64 _ftelli64
+#       define fseeko64 _fseeki64
+#   else /* old MSC */
+#       define ftello64 ftell
+#       define fseeko64 fseek
+#   endif
+#else
+#   define fopen64 fopen
+#   define ftello64 ftello
+#   define fseeko64 fseeko
 #endif
 #endif
 
@@ -35,41 +45,101 @@
 extern "C" {
 #endif
 
-typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
+#define ZLIB_FILEFUNC_SEEK_CUR (1)
-typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
+#define ZLIB_FILEFUNC_SEEK_END (2)
-typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
+#define ZLIB_FILEFUNC_SEEK_SET (0)
-typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
-typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
-typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
-typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
 
+#define ZLIB_FILEFUNC_MODE_READ             (1)
+#define ZLIB_FILEFUNC_MODE_WRITE            (2)
+#define ZLIB_FILEFUNC_MODE_READWRITEFILTER  (3)
+#define ZLIB_FILEFUNC_MODE_EXISTING         (4)
+#define ZLIB_FILEFUNC_MODE_CREATE           (8)
+
+#ifndef ZCALLBACK
+#  if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || \
+       defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
+#    define ZCALLBACK CALLBACK
+#  else
+#    define ZCALLBACK
+#  endif
+#endif
+
+typedef voidpf   (ZCALLBACK *open_file_func)     (voidpf opaque, const char *filename, int mode);
+typedef voidpf   (ZCALLBACK *opendisk_file_func) (voidpf opaque, voidpf stream, uint32_t number_disk, int mode);
+typedef uint32_t (ZCALLBACK *read_file_func)     (voidpf opaque, voidpf stream, void* buf, uint32_t size);
+typedef uint32_t (ZCALLBACK *write_file_func)    (voidpf opaque, voidpf stream, const void *buf, uint32_t size);
+typedef int      (ZCALLBACK *close_file_func)    (voidpf opaque, voidpf stream);
+typedef int      (ZCALLBACK *error_file_func)    (voidpf opaque, voidpf stream);
+
+typedef long     (ZCALLBACK *tell_file_func)     (voidpf opaque, voidpf stream);
+typedef long     (ZCALLBACK *seek_file_func)     (voidpf opaque, voidpf stream, uint32_t offset, int origin);
+
+/* here is the "old" 32 bits structure structure */
 typedef struct zlib_filefunc_def_s
 {
     open_file_func      zopen_file;
+    opendisk_file_func  zopendisk_file;
     read_file_func      zread_file;
     write_file_func     zwrite_file;
     tell_file_func      ztell_file;
     seek_file_func      zseek_file;
     close_file_func     zclose_file;
-    testerror_file_func zerror_file;
+    error_file_func     zerror_file;
     voidpf              opaque;
 } zlib_filefunc_def;
 
+typedef uint64_t (ZCALLBACK *tell64_file_func)    (voidpf opaque, voidpf stream);
+typedef long     (ZCALLBACK *seek64_file_func)    (voidpf opaque, voidpf stream, uint64_t offset, int origin);
+typedef voidpf   (ZCALLBACK *open64_file_func)    (voidpf opaque, const void *filename, int mode);
+typedef voidpf   (ZCALLBACK *opendisk64_file_func)(voidpf opaque, voidpf stream, uint32_t number_disk, int mode);
 
+typedef struct zlib_filefunc64_def_s
+{
+    open64_file_func     zopen64_file;
+    opendisk64_file_func zopendisk64_file;
+    read_file_func       zread_file;
+    write_file_func      zwrite_file;
+    tell64_file_func     ztell64_file;
+    seek64_file_func     zseek64_file;
+    close_file_func      zclose_file;
+    error_file_func      zerror_file;
+    voidpf               opaque;
+} zlib_filefunc64_def;
 
-void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
+void fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def);
+void fill_fopen64_filefunc(zlib_filefunc64_def *pzlib_filefunc_def);
 
-#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
+/* now internal definition, only for zip.c and unzip.h */
-#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
+typedef struct zlib_filefunc64_32_def_s
-#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
+{
-#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
+    zlib_filefunc64_def zfile_func64;
-#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
+    open_file_func      zopen32_file;
-#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
+    opendisk_file_func  zopendisk32_file;
+    tell_file_func      ztell32_file;
+    seek_file_func      zseek32_file;
+} zlib_filefunc64_32_def;
 
+#define ZREAD64(filefunc,filestream,buf,size)       ((*((filefunc).zfile_func64.zread_file))        ((filefunc).zfile_func64.opaque,filestream,buf,size))
+#define ZWRITE64(filefunc,filestream,buf,size)      ((*((filefunc).zfile_func64.zwrite_file))       ((filefunc).zfile_func64.opaque,filestream,buf,size))
+/*#define ZTELL64(filefunc,filestream)                ((*((filefunc).ztell64_file))                   ((filefunc).opaque,filestream))*/
+/*#define ZSEEK64(filefunc,filestream,pos,mode)       ((*((filefunc).zseek64_file))                   ((filefunc).opaque,filestream,pos,mode))*/
+#define ZCLOSE64(filefunc,filestream)               ((*((filefunc).zfile_func64.zclose_file))       ((filefunc).zfile_func64.opaque,filestream))
+#define ZERROR64(filefunc,filestream)               ((*((filefunc).zfile_func64.zerror_file))       ((filefunc).zfile_func64.opaque,filestream))
+
+voidpf   call_zopen64(const zlib_filefunc64_32_def *pfilefunc,const void*filename, int mode);
+voidpf   call_zopendisk64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint32_t number_disk, int mode);
+long     call_zseek64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint64_t offset, int origin);
+uint64_t call_ztell64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream);
+
+void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def *p_filefunc64_32, const zlib_filefunc_def *p_filefunc32);
+
+#define ZOPEN64(filefunc,filename,mode)             (call_zopen64((&(filefunc)),(filename),(mode)))
+#define ZOPENDISK64(filefunc,filestream,diskn,mode) (call_zopendisk64((&(filefunc)),(filestream),(diskn),(mode)))
+#define ZTELL64(filefunc,filestream)                (call_ztell64((&(filefunc)),(filestream)))
+#define ZSEEK64(filefunc,filestream,pos,mode)       (call_zseek64((&(filefunc)),(filestream),(pos),(mode)))
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif
-

contrib/unzip/unzip.h

@@ -1,49 +1,21 @@
 /* unzip.h -- IO for uncompress .zip files using zlib
-   Version 1.01e, February 12th, 2005
+   Version 1.1, February 14h, 2010
-
+   part of the MiniZip project
-   Copyright (C) 1998-2005 Gilles Vollant
-
-   This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
-     WinZip, InfoZip tools and compatible.
-
-   Multi volume ZipFile (span) are not supported.
-   Encryption compatible with pkzip 2.04g only supported
-   Old compressions used by old PKZip 1.x are not supported
-
-
-   I WAIT FEEDBACK at mail info@winimage.com
-   Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
-
-   Condition of use and distribution are the same than zlib :
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
 
+   Copyright (C) 1998-2010 Gilles Vollant
+     http://www.winimage.com/zLibDll/minizip.html
+   Modifications of Unzip for Zip64
+     Copyright (C) 2007-2008 Even Rouault
+   Modifications for Zip64 support on both zip and unzip
+     Copyright (C) 2009-2010 Mathias Svensson
+     http://result42.com
 
+   This program is distributed under the terms of the same license as zlib.
+   See the accompanying LICENSE file for the full text of the license.
 */
 
-/* for more info about .ZIP format, see
+#ifndef _UNZ_H
-      http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
+#define _UNZ_H
-      http://www.info-zip.org/pub/infozip/doc/
-   PkWare has also a specification at :
-      ftp://ftp.pkware.com/probdesc.zip
-*/
-
-#ifndef _unz_H
-#define _unz_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -57,16 +29,21 @@ extern "C" {
 #include "ioapi.h"
 #endif
 
+#ifdef HAVE_BZIP2
+#include "bzlib.h"
+#endif
+
+#define Z_BZIP2ED 12
+
 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
 /* like the STRICT of WIN32, we define a pointer that cannot be converted
     from (void*) without cast */
-typedef struct TagunzFile__ { int unused; } unzFile__;
+typedef struct TagunzFile__ { int unused; } unz_file__;
-typedef unzFile__ *unzFile;
+typedef unz_file__ *unzFile;
 #else
 typedef voidp unzFile;
 #endif
 
-
 #define UNZ_OK                          (0)
 #define UNZ_END_OF_LIST_OF_FILE         (-100)
 #define UNZ_ERRNO                       (Z_ERRNO)
@@ -75,280 +52,255 @@ typedef voidp unzFile;
 #define UNZ_BADZIPFILE                  (-103)
 #define UNZ_INTERNALERROR               (-104)
 #define UNZ_CRCERROR                    (-105)
-
+#define UNZ_BADPASSWORD                 (-106)
-/* tm_unz contain date/time info */
-typedef struct tm_unz_s
-{
-    uInt tm_sec;            /* seconds after the minute - [0,59] */
-    uInt tm_min;            /* minutes after the hour - [0,59] */
-    uInt tm_hour;           /* hours since midnight - [0,23] */
-    uInt tm_mday;           /* day of the month - [1,31] */
-    uInt tm_mon;            /* months since January - [0,11] */
-    uInt tm_year;           /* years - [1980..2044] */
-} tm_unz;
 
 /* unz_global_info structure contain global data about the ZIPfile
    These data comes from the end of central dir */
+typedef struct unz_global_info64_s
+{
+    uint64_t number_entry;          /* total number of entries in the central dir on this disk */
+    uint32_t number_disk_with_CD;   /* number the the disk with central dir, used for spanning ZIP*/
+    uint16_t size_comment;          /* size of the global comment of the zipfile */
+} unz_global_info64;
+
 typedef struct unz_global_info_s
 {
-    uLong number_entry;         /* total number of entries in
+    uint32_t number_entry;          /* total number of entries in the central dir on this disk */
-                       the central dir on this disk */
+    uint32_t number_disk_with_CD;   /* number the the disk with central dir, used for spanning ZIP*/
-    uLong size_comment;         /* size of the global comment of the zipfile */
+    uint16_t size_comment;          /* size of the global comment of the zipfile */
 } unz_global_info;
 
-
 /* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_info64_s
+{
+    uint16_t version;               /* version made by                 2 bytes */
+    uint16_t version_needed;        /* version needed to extract       2 bytes */
+    uint16_t flag;                  /* general purpose bit flag        2 bytes */
+    uint16_t compression_method;    /* compression method              2 bytes */
+    uint32_t dos_date;              /* last mod file date in Dos fmt   4 bytes */
+    uint32_t crc;                   /* crc-32                          4 bytes */
+    uint64_t compressed_size;       /* compressed size                 8 bytes */
+    uint64_t uncompressed_size;     /* uncompressed size               8 bytes */
+    uint16_t size_filename;         /* filename length                 2 bytes */
+    uint16_t size_file_extra;       /* extra field length              2 bytes */
+    uint16_t size_file_comment;     /* file comment length             2 bytes */
+
+    uint32_t disk_num_start;        /* disk number start               4 bytes */
+    uint16_t internal_fa;           /* internal file attributes        2 bytes */
+    uint32_t external_fa;           /* external file attributes        4 bytes */
+
+    uint64_t disk_offset;
+
+    uint16_t size_file_extra_internal;
+} unz_file_info64;
+
 typedef struct unz_file_info_s
 {
-    uLong version;              /* version made by                 2 bytes */
+    uint16_t version;               /* version made by                 2 bytes */
-    uLong version_needed;       /* version needed to extract       2 bytes */
+    uint16_t version_needed;        /* version needed to extract       2 bytes */
-    uLong flag;                 /* general purpose bit flag        2 bytes */
+    uint16_t flag;                  /* general purpose bit flag        2 bytes */
-    uLong compression_method;   /* compression method              2 bytes */
+    uint16_t compression_method;    /* compression method              2 bytes */
-    uLong dosDate;              /* last mod file date in Dos fmt   4 bytes */
+    uint32_t dos_date;              /* last mod file date in Dos fmt   4 bytes */
-    uLong crc;                  /* crc-32                          4 bytes */
+    uint32_t crc;                   /* crc-32                          4 bytes */
-    uLong compressed_size;      /* compressed size                 4 bytes */
+    uint32_t compressed_size;       /* compressed size                 4 bytes */
-    uLong uncompressed_size;    /* uncompressed size               4 bytes */
+    uint32_t uncompressed_size;     /* uncompressed size               4 bytes */
-    uLong size_filename;        /* filename length                 2 bytes */
+    uint16_t size_filename;         /* filename length                 2 bytes */
-    uLong size_file_extra;      /* extra field length              2 bytes */
+    uint16_t size_file_extra;       /* extra field length              2 bytes */
-    uLong size_file_comment;    /* file comment length             2 bytes */
+    uint16_t size_file_comment;     /* file comment length             2 bytes */
 
-    uLong disk_num_start;       /* disk number start               2 bytes */
+    uint16_t disk_num_start;        /* disk number start               2 bytes */
-    uLong internal_fa;          /* internal file attributes        2 bytes */
+    uint16_t internal_fa;           /* internal file attributes        2 bytes */
-    uLong external_fa;          /* external file attributes        4 bytes */
+    uint32_t external_fa;           /* external file attributes        4 bytes */
 
-    tm_unz tmu_date;
+    uint64_t disk_offset;
 } unz_file_info;
 
-extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
+/***************************************************************************/
-                                                 const char* fileName2,
+/* Opening and close a zip file */
-                                                 int iCaseSensitivity));
-/*
-   Compare two filename (fileName1,fileName2).
-   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
-   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
-                                or strcasecmp)
-   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
-    (like 1 on Unix, 2 on Windows)
-*/
 
+extern unzFile ZEXPORT unzOpen(const char *path);
+extern unzFile ZEXPORT unzOpen64(const void *path);
+/* Open a Zip file.
 
-extern unzFile ZEXPORT unzOpen OF((const char *path));
+   path should contain the full path (by example, on a Windows XP computer 
-/*
+      "c:\\zlib\\zlib113.zip" or on an Unix computer "zlib/zlib113.zip". 
-  Open a Zip file. path contain the full pathname (by example,
+   return NULL if zipfile cannot be opened or doesn't exist
-     on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
+   return unzFile handle if no error
-     "zlib/zlib113.zip".
-     If the zipfile cannot be opened (file don't exist or in not valid), the
-       return value is NULL.
-     Else, the return value is a unzFile Handle, usable with other function
-       of this unzip package.
-*/
 
-extern unzFile ZEXPORT unzOpen2 OF((const char *path,
+   NOTE: The "64" function take a const void *pointer, because  the path is just the value passed to the
-                                    zlib_filefunc_def* pzlib_filefunc_def));
+   open64_file_func callback. Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path 
-/*
+   is a pointer to a wide unicode string  (LPCTSTR is LPCWSTR), so const char *does not describe the reality */
-   Open a Zip file, like unzOpen, but provide a set of file low level API
-      for read/write the zip file (see ioapi.h)
-*/
 
-extern int ZEXPORT unzClose OF((unzFile file));
+extern unzFile ZEXPORT unzOpen2(const char *path, zlib_filefunc_def *pzlib_filefunc_def);
-/*
+/* Open a Zip file, like unzOpen, but provide a set of file low level API for read/write operations */
-  Close a ZipFile opened with unzipOpen.
+extern unzFile ZEXPORT unzOpen2_64(const void *path, zlib_filefunc64_def *pzlib_filefunc_def);
-  If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
+/* Open a Zip file, like unz64Open, but provide a set of file low level API for read/write 64-bit operations */
-    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
-  return UNZ_OK if there is no problem. */
 
-extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
+extern int ZEXPORT unzClose(unzFile file);
-                                        unz_global_info *pglobal_info));
+/* Close a ZipFile opened with unzOpen. If there is files inside the .Zip opened with unzOpenCurrentFile,
-/*
+   these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
-  Write info about the ZipFile in the *pglobal_info structure.
-  No preparation of the structure is needed
-  return UNZ_OK if there is no problem. */
 
+   return UNZ_OK if there is no error */
 
-extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
+extern int ZEXPORT unzGetGlobalInfo(unzFile file, unz_global_info *pglobal_info);
-                                           char *szComment,
+extern int ZEXPORT unzGetGlobalInfo64(unzFile file, unz_global_info64 *pglobal_info);
-                                           uLong uSizeBuf));
+/* Write info about the ZipFile in the *pglobal_info structure.
-/*
-  Get the global comment string of the ZipFile, in the szComment buffer.
-  uSizeBuf is the size of the szComment buffer.
-  return the number of byte copied or an error code <0
-*/
 
+   return UNZ_OK if no error */
+
+extern int ZEXPORT unzGetGlobalComment(unzFile file, char *comment, uint16_t comment_size);
+/* Get the global comment string of the ZipFile, in the comment buffer.
+
+   uSizeBuf is the size of the szComment buffer.
+   return the number of byte copied or an error code <0 */
 
 /***************************************************************************/
-/* Unzip package allow you browse the directory of the zipfile */
+/* Reading the content of the current zipfile, you can open it, read data from it, and close it
+   (you can close it before reading all the file) */
 
-extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
+extern int ZEXPORT unzOpenCurrentFile(unzFile file);
-/*
+/* Open for reading data the current file in the zipfile.
-  Set the current file of the zipfile to the first file.
-  return UNZ_OK if there is no problem
-*/
 
-extern int ZEXPORT unzGoToNextFile OF((unzFile file));
+   return UNZ_OK if no error */
-/*
-  Set the current file of the zipfile to the next file.
-  return UNZ_OK if there is no problem
-  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
-*/
 
-extern int ZEXPORT unzLocateFile OF((unzFile file,
+extern int ZEXPORT unzOpenCurrentFilePassword(unzFile file, const char *password);
-                     const char *szFileName,
+/* Open for reading data the current file in the zipfile.
-                     int iCaseSensitivity));
+   password is a crypting password
-/*
-  Try locate the file szFileName in the zipfile.
-  For the iCaseSensitivity signification, see unzStringFileNameCompare
 
-  return value :
+   return UNZ_OK if no error */
-  UNZ_OK if the file is found. It becomes the current file.
-  UNZ_END_OF_LIST_OF_FILE if the file is not found
-*/
 
+extern int ZEXPORT unzOpenCurrentFile2(unzFile file, int *method, int *level, int raw);
+/* Same as unzOpenCurrentFile, but open for read raw the file (not uncompress)
+   if raw==1 *method will receive method of compression, *level will receive level of compression
+
+   NOTE: you can set level parameter as NULL (if you did not want known level,
+         but you CANNOT set method parameter as NULL */
+
+extern int ZEXPORT unzOpenCurrentFile3(unzFile file, int *method, int *level, int raw, const char *password);
+/* Same as unzOpenCurrentFile, but takes extra parameter password for encrypted files */
+
+extern int ZEXPORT unzReadCurrentFile(unzFile file, voidp buf, uint32_t len);
+/* Read bytes from the current file (opened by unzOpenCurrentFile)
+   buf contain buffer where data must be copied
+   len the size of buf.
+
+   return the number of byte copied if somes bytes are copied
+   return 0 if the end of file was reached
+   return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */
+
+extern int ZEXPORT unzGetCurrentFileInfo(unzFile file, unz_file_info *pfile_info, char *filename, 
+    uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
+extern int ZEXPORT unzGetCurrentFileInfo64(unzFile file, unz_file_info64 *pfile_info, char *filename,
+    uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
+/* Get Info about the current file
+
+   pfile_info if != NULL, the *pfile_info structure will contain somes info about the current file
+   filename if != NULL, the file name string will be copied in filename 
+   filename_size is the size of the filename buffer
+   extrafield if != NULL, the extra field information from the central header will be copied in to
+   extrafield_size is the size of the extraField buffer 
+   comment if != NULL, the comment string of the file will be copied in to
+   comment_size is the size of the comment buffer */
+
+extern int ZEXPORT unzGetLocalExtrafield(unzFile file, voidp buf, uint32_t len);
+/* Read extra field from the current file (opened by unzOpenCurrentFile)
+   This is the local-header version of the extra field (sometimes, there is
+   more info in the local-header version than in the central-header)
+
+   if buf == NULL, it return the size of the local extra field
+   if buf != NULL, len is the size of the buffer, the extra header is copied in buf.
+
+   return number of bytes copied in buf, or (if <0) the error code */
+
+extern int ZEXPORT unzCloseCurrentFile(unzFile file);
+/* Close the file in zip opened with unzOpenCurrentFile
+
+   return UNZ_CRCERROR if all the file was read but the CRC is not good */
+
+/***************************************************************************/
+/* Browse the directory of the zipfile */
+
+typedef int (*unzFileNameComparer)(unzFile file, const char *filename1, const char *filename2);
+typedef int (*unzIteratorFunction)(unzFile file);
+typedef int (*unzIteratorFunction2)(unzFile file, unz_file_info64 *pfile_info, char *filename,
+    uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
+
+extern int ZEXPORT unzGoToFirstFile(unzFile file);
+/* Set the current file of the zipfile to the first file.
+
+   return UNZ_OK if no error */
+
+extern int ZEXPORT unzGoToFirstFile2(unzFile file, unz_file_info64 *pfile_info, char *filename,
+    uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
+/* Set the current file of the zipfile to the first file and retrieves the current info on success. 
+   Not as seek intensive as unzGoToFirstFile + unzGetCurrentFileInfo.
+
+   return UNZ_OK if no error */
+
+extern int ZEXPORT unzGoToNextFile(unzFile file);
+/* Set the current file of the zipfile to the next file.
+
+   return UNZ_OK if no error
+   return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
+
+extern int ZEXPORT unzGoToNextFile2(unzFile file, unz_file_info64 *pfile_info, char *filename,
+    uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
+/* Set the current file of the zipfile to the next file and retrieves the current 
+   info on success. Does less seeking around than unzGotoNextFile + unzGetCurrentFileInfo.
+
+   return UNZ_OK if no error
+   return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
+
+extern int ZEXPORT unzLocateFile(unzFile file, const char *filename, unzFileNameComparer filename_compare_func);
+/* Try locate the file szFileName in the zipfile. For custom filename comparison pass in comparison function.
+
+   return UNZ_OK if the file is found (it becomes the current file)
+   return UNZ_END_OF_LIST_OF_FILE if the file is not found */
+
+/***************************************************************************/
+/* Raw access to zip file */
 
-/* ****************************************** */
-/* Ryan supplied functions */
-/* unz_file_info contain information about a file in the zipfile */
 typedef struct unz_file_pos_s
 {
-    uLong pos_in_zip_directory;   /* offset in zip file directory */
+    uint32_t pos_in_zip_directory;  /* offset in zip file directory */
-    uLong num_of_file;            /* # of file */
+    uint32_t num_of_file;           /* # of file */
 } unz_file_pos;
 
-extern int ZEXPORT unzGetFilePos(
+extern int ZEXPORT unzGetFilePos(unzFile file, unz_file_pos *file_pos);
-    unzFile file,
+extern int ZEXPORT unzGoToFilePos(unzFile file, unz_file_pos *file_pos);
-    unz_file_pos* file_pos);
 
-extern int ZEXPORT unzGoToFilePos(
+typedef struct unz64_file_pos_s
-    unzFile file,
+{
-    unz_file_pos* file_pos);
+    uint64_t pos_in_zip_directory;   /* offset in zip file directory */
+    uint64_t num_of_file;            /* # of file */
+} unz64_file_pos;
 
-/* ****************************************** */
+extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos *file_pos);
-
+extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos *file_pos);
-extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
-                         unz_file_info *pfile_info,
-                         char *szFileName,
-                         uLong fileNameBufferSize,
-                         void *extraField,
-                         uLong extraFieldBufferSize,
-                         char *szComment,
-                         uLong commentBufferSize));
-/*
-  Get Info about the current file
-  if pfile_info!=NULL, the *pfile_info structure will contain somes info about
-        the current file
-  if szFileName!=NULL, the filemane string will be copied in szFileName
-            (fileNameBufferSize is the size of the buffer)
-  if extraField!=NULL, the extra field information will be copied in extraField
-            (extraFieldBufferSize is the size of the buffer).
-            This is the Central-header version of the extra field
-  if szComment!=NULL, the comment string of the file will be copied in szComment
-            (commentBufferSize is the size of the buffer)
-*/
-
-/***************************************************************************/
-/* for reading the content of the current zipfile, you can open it, read data
-   from it, and close it (you can close it before reading all the file)
-   */
-
-extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
-/*
-  Open for reading data the current file in the zipfile.
-  If there is no error, the return value is UNZ_OK.
-*/
-
-extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
-                                                  const char* password));
-/*
-  Open for reading data the current file in the zipfile.
-  password is a crypting password
-  If there is no error, the return value is UNZ_OK.
-*/
-
-extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
-                                           int* method,
-                                           int* level,
-                                           int raw));
-/*
-  Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
-    if raw==1
-  *method will receive method of compression, *level will receive level of
-     compression
-  note : you can set level parameter as NULL (if you did not want known level,
-         but you CANNOT set method parameter as NULL
-*/
-
-extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
-                                           int* method,
-                                           int* level,
-                                           int raw,
-                                           const char* password));
-/*
-  Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
-    if raw==1
-  *method will receive method of compression, *level will receive level of
-     compression
-  note : you can set level parameter as NULL (if you did not want known level,
-         but you CANNOT set method parameter as NULL
-*/
-
-
-extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
-/*
-  Close the file in zip opened with unzOpenCurrentFile
-  Return UNZ_CRCERROR if all the file was read but the CRC is not good
-*/
-
-extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
-                      voidp buf,
-                      unsigned len));
-/*
-  Read bytes from the current file (opened by unzOpenCurrentFile)
-  buf contain buffer where data must be copied
-  len the size of buf.
-
-  return the number of byte copied if somes bytes are copied
-  return 0 if the end of file was reached
-  return <0 with error code if there is an error
-    (UNZ_ERRNO for IO error, or zLib error for uncompress error)
-*/
-
-extern z_off_t ZEXPORT unztell OF((unzFile file));
-/*
-  Give the current position in uncompressed data
-*/
-
-extern int ZEXPORT unzeof OF((unzFile file));
-/*
-  return 1 if the end of file was reached, 0 elsewhere
-*/
-
-extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
-                                             voidp buf,
-                                             unsigned len));
-/*
-  Read extra field from the current file (opened by unzOpenCurrentFile)
-  This is the local-header version of the extra field (sometimes, there is
-    more info in the local-header version than in the central-header)
-
-  if buf==NULL, it return the size of the local extra field
-
-  if buf!=NULL, len is the size of the buffer, the extra header is copied in
-    buf.
-  the return value is the number of bytes copied in buf, or (if <0)
-    the error code
-*/
-
-/***************************************************************************/
 
+extern int32_t ZEXPORT unzGetOffset(unzFile file);
+extern int64_t ZEXPORT unzGetOffset64(unzFile file);
 /* Get the current file offset */
-extern uLong ZEXPORT unzGetOffset (unzFile file);
 
+extern int ZEXPORT unzSetOffset(unzFile file, uint32_t pos);
+extern int ZEXPORT unzSetOffset64(unzFile file, uint64_t pos);
 /* Set the current file offset */
-extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
 
+extern int32_t ZEXPORT unzTell(unzFile file);
+extern int64_t ZEXPORT unzTell64(unzFile file);
+/* return current position in uncompressed data */
 
+extern int ZEXPORT unzSeek(unzFile file, uint32_t offset, int origin);
+extern int ZEXPORT unzSeek64(unzFile file, uint64_t offset, int origin);
+/* Seek within the uncompressed data if compression method is storage */
+
+extern int ZEXPORT unzEndOfFile(unzFile file);
+/* return 1 if the end of file was reached, 0 elsewhere */
+
+/***************************************************************************/
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* _unz_H */
+#endif /* _UNZ_H */

include/assimp/IOStreamBuffer.h

@@ -254,25 +254,16 @@ bool IOStreamBuffer<T>::getNextDataLine( std::vector<T> &buffer, T continuationT
         }
     }
 
-    bool continuationFound( false );
     size_t i = 0;
     for( ;; ) {
-        if ( continuationToken == m_cache[ m_cachePos ] ) {
+        if ( continuationToken == m_cache[ m_cachePos ] && IsLineEnd( m_cache[ m_cachePos + 1 ] ) ) {
-            continuationFound = true;
             ++m_cachePos;
-        }
+            while ( m_cache[ m_cachePos ] != '\n' ) {
-        if ( IsLineEnd( m_cache[ m_cachePos ] ) ) {
-            if ( !continuationFound ) {
-                // the end of the data line
-                break;
-            } else {
-                // skip line end
-                while ( m_cache[m_cachePos] != '\n') {
-                    ++m_cachePos;
-                }
                 ++m_cachePos;
-                continuationFound = false;
             }
+            ++m_cachePos;
+        } else if ( IsLineEnd ( m_cache[ m_cachePos ] ) ) {
+            break;
         }
 
         buffer[ i ] = m_cache[ m_cachePos ];

include/assimp/XmlParser.h

@@ -121,7 +121,6 @@ public:
             return false;
         }
 
-        bool result = false;
         const size_t len = stream->FileSize();
         mData.resize(len + 1);
         memset(&mData[0], '\0', len + 1);
@@ -130,11 +129,11 @@ public:
         mDoc = new pugi::xml_document();
         pugi::xml_parse_result parse_result = mDoc->load_string(&mData[0], pugi::parse_full);
         if (parse_result.status == pugi::status_ok) {
+            return true;
+        } else {
             ASSIMP_LOG_DEBUG("Error while parse xml.");
-            result = true;
+            return false;
         }
-
-        return result;
     }
 
     pugi::xml_document *getDocument() const {

include/assimp/pbrmaterial.h

@@ -60,6 +60,20 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_MATKEY_GLTF_PBRSPECULARGLOSSINESS "$mat.gltf.pbrSpecularGlossiness", 0, 0
 #define AI_MATKEY_GLTF_PBRSPECULARGLOSSINESS_GLOSSINESS_FACTOR "$mat.gltf.pbrMetallicRoughness.glossinessFactor", 0, 0
 #define AI_MATKEY_GLTF_UNLIT "$mat.gltf.unlit", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_SHEEN "$mat.gltf.materialSheen", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_FACTOR "$mat.gltf.materialSheen.sheenColorFactor", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_FACTOR "$mat.gltf.materialSheen.sheenRoughnessFactor", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_SHEEN_COLOR_TEXTURE aiTextureType_UNKNOWN, 1
+#define AI_MATKEY_GLTF_MATERIAL_SHEEN_ROUGHNESS_TEXTURE aiTextureType_UNKNOWN, 2
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT "$mat.gltf.materialClearcoat", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_FACTOR "$mat.gltf.materialClearcoat.clearcoatFactor", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_FACTOR "$mat.gltf.materialClearcoat.clearcoatRoughnessFactor", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_TEXTURE aiTextureType_UNKNOWN, 3
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_ROUGHNESS_TEXTURE aiTextureType_UNKNOWN, 4
+#define AI_MATKEY_GLTF_MATERIAL_CLEARCOAT_NORMAL_TEXTURE aiTextureType_NORMALS, 1
+#define AI_MATKEY_GLTF_MATERIAL_TRANSMISSION "$mat.gltf.materialTransmission", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_FACTOR "$mat.gltf.materialTransmission.transmissionFactor", 0, 0
+#define AI_MATKEY_GLTF_MATERIAL_TRANSMISSION_TEXTURE aiTextureType_UNKNOWN, 5
 
 #define _AI_MATKEY_GLTF_TEXTURE_TEXCOORD_BASE "$tex.file.texCoord"
 #define _AI_MATKEY_GLTF_MAPPINGNAME_BASE "$tex.mappingname"

include/assimp/quaternion.h

@@ -57,6 +57,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 template <typename TReal> class aiVector3t;
 template <typename TReal> class aiMatrix3x3t;
+template <typename TReal> class aiMatrix4x4t;
 
 // ---------------------------------------------------------------------------
 /** Represents a quaternion in a 4D vector. */
@@ -88,6 +89,9 @@ public:
     bool operator== (const aiQuaterniont& o) const;
     bool operator!= (const aiQuaterniont& o) const;
 
+    // transform vector by matrix
+    aiQuaterniont& operator *= (const aiMatrix4x4t<TReal>& mat);
+
     bool Equal(const aiQuaterniont& o, TReal epsilon = 1e-6) const;
 
 public:

include/assimp/quaternion.inl

@@ -57,6 +57,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <cmath>
 
+// ------------------------------------------------------------------------------------------------
+/** Transformation of a quaternion by a 4x4 matrix */
+template <typename TReal>
+AI_FORCE_INLINE
+aiQuaterniont<TReal> operator * (const aiMatrix4x4t<TReal>& pMatrix, const aiQuaterniont<TReal>& pQuaternion) {
+    aiQuaterniont<TReal> res;
+    res.x = pMatrix.a1 * pQuaternion.x + pMatrix.a2 * pQuaternion.y + pMatrix.a3 * pQuaternion.z + pMatrix.a4 * pQuaternion.w;
+    res.y = pMatrix.b1 * pQuaternion.x + pMatrix.b2 * pQuaternion.y + pMatrix.b3 * pQuaternion.z + pMatrix.b4 * pQuaternion.w;
+    res.z = pMatrix.c1 * pQuaternion.x + pMatrix.c2 * pQuaternion.y + pMatrix.c3 * pQuaternion.z + pMatrix.c4 * pQuaternion.w;
+    res.w = pMatrix.d1 * pQuaternion.x + pMatrix.d2 * pQuaternion.y + pMatrix.d3 * pQuaternion.z + pMatrix.d4 * pQuaternion.w;
+    return res;
+}
 // ---------------------------------------------------------------------------
 template<typename TReal>
 bool aiQuaterniont<TReal>::operator== (const aiQuaterniont& o) const
@@ -71,6 +83,14 @@ bool aiQuaterniont<TReal>::operator!= (const aiQuaterniont& o) const
     return !(*this == o);
 }
 
+// ------------------------------------------------------------------------------------------------
+template <typename TReal>
+AI_FORCE_INLINE
+aiQuaterniont<TReal>& aiQuaterniont<TReal>::operator *= (const aiMatrix4x4t<TReal>& mat){
+    return (*this = mat * (*this));
+}
+// ------------------------------------------------------------------------------------------------
+
 // ---------------------------------------------------------------------------
 template<typename TReal>
 inline bool aiQuaterniont<TReal>::Equal(const aiQuaterniont& o, TReal epsilon) const {