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

Fix failed assimp validation for glTF2 sample animations

pull/2261/head
tirichards 2018-12-05 14:46:56 -08:00
parent d7eae5bb13
commit bb9e3c3593
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
code/glTF2Importer.cpp
View File

@ -826,7 +826,15 @@ aiNode* ImportNode(aiScene* pScene, glTF2::Asset& r, std::vector<unsigned int>&
aiBone* bone = new aiBone();
Ref<Node> joint = node.skin->jointNames[i];
if (!joint->name.empty()) {
bone->mName = joint->name;
} else {
// Assimp expects each bone to have a unique name.
static const std::string kDefaultName = "bone_";
char postfix[10] = {0};
ASSIMP_itoa10(postfix, i);
bone->mName = (kDefaultName + postfix);
}
GetNodeTransform(bone->mOffsetMatrix, *joint);
std::vector<aiVertexWeight>& weights = weighting[i];
@ -835,6 +843,12 @@ aiNode* ImportNode(aiScene* pScene, glTF2::Asset& r, std::vector<unsigned int>&
if (bone->mNumWeights > 0) {
bone->mWeights = new aiVertexWeight[bone->mNumWeights];
memcpy(bone->mWeights, weights.data(), bone->mNumWeights * sizeof(aiVertexWeight));
} else {
// Assimp expects all bones to have at least 1 weight.
bone->mWeights = new aiVertexWeight[1];
bone->mNumWeights = 1;
bone->mWeights->mVertexId = 0;
bone->mWeights->mWeight = 0.f;
}
mesh->mBones[i] = bone;
}