Merge branch 'master' into master

code/AssetLib/FBX/FBXParser.cpp

@@ -641,7 +641,11 @@ void ParseVectorDataArray(std::vector<aiVector3D>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * (type == 'd' ? 8 : 4));
+        uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         const uint32_t count3 = count / 3;
         out.reserve(count3);
@@ -728,7 +732,11 @@ void ParseVectorDataArray(std::vector<aiColor4D>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * (type == 'd' ? 8 : 4));
+        uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         const uint32_t count4 = count / 4;
         out.reserve(count4);
@@ -807,7 +815,11 @@ void ParseVectorDataArray(std::vector<aiVector2D>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * (type == 'd' ? 8 : 4));
+        uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         const uint32_t count2 = count / 2;
         out.reserve(count2);
@@ -879,7 +891,11 @@ void ParseVectorDataArray(std::vector<int>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * 4);
+        uint64_t dataToRead = static_cast<uint64_t>(count) * 4;
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         out.reserve(count);
 
@@ -937,7 +953,11 @@ void ParseVectorDataArray(std::vector<float>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * (type == 'd' ? 8 : 4));
+        uint64_t dataToRead = static_cast<uint64_t>(count) * (type == 'd' ? 8 : 4);
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         if (type == 'd') {
             const double* d = reinterpret_cast<const double*>(&buff[0]);
@@ -998,7 +1018,11 @@ void ParseVectorDataArray(std::vector<unsigned int>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * 4);
+        uint64_t dataToRead = static_cast<uint64_t>(count) * 4;
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         out.reserve(count);
 
@@ -1063,7 +1087,11 @@ void ParseVectorDataArray(std::vector<uint64_t>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * 8);
+        uint64_t dataToRead = static_cast<uint64_t>(count) * 8;
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         out.reserve(count);
 
@@ -1121,7 +1149,11 @@ void ParseVectorDataArray(std::vector<int64_t>& out, const Element& el)
         ReadBinaryDataArray(type, count, data, end, buff, el);
 
         ai_assert(data == end);
-        ai_assert(buff.size() == count * 8);
+        uint64_t dataToRead = static_cast<uint64_t>(count) * 8;
+        ai_assert(buff.size() == dataToRead);
+        if (dataToRead > buff.size()) {
+            ParseError("Invalid read size (binary)",&el);
+        }
 
         out.reserve(count);
 

code/AssetLib/glTF2/glTF2Asset.h

@@ -863,6 +863,7 @@ struct Sampler : public Object {
 };
 
 struct Scene : public Object {
+    std::string name;
     std::vector<Ref<Node>> nodes;
 
     Scene() {}

code/AssetLib/glTF2/glTF2Asset.inl

@@ -1400,6 +1400,11 @@ inline void Node::Read(Value &obj, Asset &r) {
 }
 
 inline void Scene::Read(Value &obj, Asset &r) {
+    if (Value *scene_name = FindString(obj, "name")) {
+        if (scene_name->IsString()) {
+            this->name = scene_name->GetString();
+        }
+    }
     if (Value *array = FindArray(obj, "nodes")) {
         for (unsigned int i = 0; i < array->Size(); ++i) {
             if (!(*array)[i].IsUint()) continue;

code/AssetLib/glTF2/glTF2Importer.cpp

@@ -1400,6 +1400,9 @@ void glTF2Importer::InternReadFile(const std::string &pFile, aiScene *pScene, IO
     // read the asset file
     glTF2::Asset asset(pIOHandler);
     asset.Load(pFile, GetExtension(pFile) == "glb");
+    if (asset.scene) {
+        pScene->mName = asset.scene->name;
+    }
 
     //
     // Copy the data out

include/assimp/scene.h

@@ -335,12 +335,15 @@ struct aiScene
     /**
      *  @brief  The global metadata assigned to the scene itself.
      *
-     *  This data contains global metadata which belongs to the scene like 
-     *  unit-conversions, versions, vendors or other model-specific data. This 
+     *  This data contains global metadata which belongs to the scene like
+     *  unit-conversions, versions, vendors or other model-specific data. This
      *  can be used to store format-specific metadata as well.
      */
     C_STRUCT aiMetadata* mMetaData;
 
+    /** The name of the scene itself.
+     */
+    C_STRUCT aiString mName;
 
 #ifdef __cplusplus