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Make GLTF joint.globalTransform more correct

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sabrina-shanman 2019-10-09 15:53:28 -07:00
parent d3ed0bc71b
commit 9fd3d44a0d
1 changed files with 2 additions and 1 deletions
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3
libraries/fbx/src/GLTFSerializer.cpp
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@ -1008,12 +1008,13 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
glm::vec3 scale = extractScale(joint.transform);
joint.postTransform = glm::scale(glm::mat4(), scale);
joint.globalTransform = joint.transform;
// Nodes are sorted, so we can apply the full transform just by getting the global transform of the already defined parent
if (joint.parentIndex != -1 && joint.parentIndex != nodeIndex) {
const auto& parentJoint = hfmModel.joints[(size_t)joint.parentIndex];
joint.transform = parentJoint.transform * joint.transform;
joint.globalTransform = joint.globalTransform * parentJoint.globalTransform;
}
joint.globalTransform = joint.transform;
joint.name = node.name;
joint.isSkeletonJoint = false;