v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added support for custom properties ("extras") in glTF2

pull/3969/head
Promit Roy 2021-06-27 00:53:40 -04:00
parent d855ec2472
commit 7c822f23bd
3 changed files with 27 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
code/AssetLib/glTF2/glTF2Asset.h
View File

@ -411,6 +411,7 @@ struct Object {
std::string name; //!< The user-defined name of this object
CustomExtension customExtensions;
CustomExtension extras;
//! Objects marked as special are not exported (used to emulate the binary body buffer)
virtual bool IsSpecial() const { return false; }
@ -428,6 +429,7 @@ struct Object {
inline Value *FindExtension(Value &val, const char *extensionId);
inline void ReadExtensions(Value &val);
inline void ReadExtras(Value &val);
};
//

13
code/AssetLib/glTF2/glTF2Asset.inl
View File

@ -372,6 +372,12 @@ inline void Object::ReadExtensions(Value &val) {
}
}
inline void Object::ReadExtras(Value &val) {
if (Value *curExtras = FindObject(val, "extras")) {
this->extras = glTF2::ReadExtensions("extras", *curExtras);
}
}
#ifdef ASSIMP_ENABLE_DRACO
template <typename T>
@ -612,6 +618,7 @@ Ref<T> LazyDict<T>::Retrieve(unsigned int i) {
ReadMember(obj, "name", inst->name);
inst->Read(obj, mAsset);
inst->ReadExtensions(obj);
inst->ReadExtras(obj);
Ref<T> result = Add(inst.release());
mRecursiveReferenceCheck.erase(i);
@ -1661,9 +1668,9 @@ inline void Mesh::Read(Value &pJSON_Object, Asset &pAsset_Root) {
}
}
Value *extras = FindObject(pJSON_Object, "extras");
if (nullptr != extras) {
if (Value *curTargetNames = FindArray(*extras, "targetNames")) {
Value *curExtras = FindObject(pJSON_Object, "extras");
if (nullptr != curExtras) {
if (Value *curTargetNames = FindArray(*curExtras, "targetNames")) {
this->targetNames.resize(curTargetNames->Size());
for (unsigned int i = 0; i < curTargetNames->Size(); ++i) {
Value &targetNameValue = (*curTargetNames)[i];

15
code/AssetLib/glTF2/glTF2Importer.cpp
View File

@ -998,6 +998,14 @@ void ParseExtensions(aiMetadata *metadata, const CustomExtension &extension) {
}
}
void ParseExtras(aiMetadata *metadata, const CustomExtension &extension) {
if (extension.mValues.isPresent) {
for (size_t i = 0; i < extension.mValues.value.size(); ++i) {
ParseExtensions(metadata, extension.mValues.value[i]);
}
}
}
aiNode *ImportNode(aiScene *pScene, glTF2::Asset &r, std::vector<unsigned int> &meshOffsets, glTF2::Ref<glTF2::Node> &ptr) {
Node &node = *ptr;
@ -1016,10 +1024,15 @@ aiNode *ImportNode(aiScene *pScene, glTF2::Asset &r, std::vector<unsigned int> &
}
}
if (node.customExtensions) {
if (node.customExtensions || node.extras) {
ainode->mMetaData = new aiMetadata;
if (node.customExtensions) {
ParseExtensions(ainode->mMetaData, node.customExtensions);
}
if (node.extras) {
ParseExtras(ainode->mMetaData, node.extras);
}
}
GetNodeTransform(ainode->mTransformation, node);