FBX: add metadata as properties (#5675)

Co-authored-by: Kim Kulling <kimkulling@users.noreply.github.com>
pull/5648/head^2
Haixi 2024-08-30 03:38:34 +08:00 committed by GitHub
parent f39f53e860
commit 389bdedda7
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1 changed files with 52 additions and 0 deletions

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@ -2487,6 +2487,57 @@ const std::map<std::string,std::pair<std::string,char>> transform_types = {
{"GeometricScalingInverse", {"GeometricScalingInverse", 'i'}}
};
//add metadata to fbx property
void add_meta(FBX::Node& fbx_node, const aiNode* node){
if(node->mMetaData == nullptr) return;
aiMetadata* meta = node->mMetaData;
for (unsigned int i = 0; i < meta->mNumProperties; ++i) {
aiString key = meta->mKeys[i];
aiMetadataEntry* entry = &meta->mValues[i];
switch (entry->mType) {
case AI_BOOL:{
bool val = *static_cast<bool *>(entry->mData);
fbx_node.AddP70bool(key.C_Str(), val);
break;
}
case AI_INT32:{
int32_t val = *static_cast<int32_t *>(entry->mData);
fbx_node.AddP70int(key.C_Str(), val);
break;
}
case AI_UINT64:{
//use string to add uint64
uint64_t val = *static_cast<uint64_t *>(entry->mData);
fbx_node.AddP70string(key.C_Str(), std::to_string(val).c_str());
break;
}
case AI_FLOAT:{
float val = *static_cast<float *>(entry->mData);
fbx_node.AddP70double(key.C_Str(), val);
break;
}
case AI_DOUBLE:{
double val = *static_cast<double *>(entry->mData);
fbx_node.AddP70double(key.C_Str(), val);
break;
}
case AI_AISTRING:{
aiString val = *static_cast<aiString *>(entry->mData);
fbx_node.AddP70string(key.C_Str(), val.C_Str());
break;
}
case AI_AIMETADATA: {
//ignore
break;
}
default:
break;
}
}
}
// write a single model node to the stream
void FBXExporter::WriteModelNode(
StreamWriterLE& outstream,
@ -2554,6 +2605,7 @@ void FBXExporter::WriteModelNode(
}
}
}
add_meta(p, node);
m.AddChild(p);
// not sure what these are for,