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Properly convert from absolute rig frame to relative geom frame

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This commit is contained in:
Anthony J. Thibault 2016-05-12 17:10:48 -07:00
parent 36c175d4cc
commit d86a608825
1 changed files with 14 additions and 4 deletions

18
libraries/animation/src/Rig.cpp
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@ -1236,14 +1236,17 @@ void Rig::copyJointsFromJointData(const QVector<JointData>& jointDataVec) {
if (_animSkeleton) {
// transform all the default poses into rig space.
const AnimPose geometryToRigPose(_geometryToRigTransform);
std::vector<bool> overrideFlags(_internalPoseSet._overridePoses.size(), false);
AnimPoseVec overridePoses = _animSkeleton->getAbsoluteDefaultPoses(); // start with the default poses.
for (int i = 0; i < overridePoses.size(); i++) {
overridePoses[i] = AnimPose(_geometryToRigTransform) * overridePoses[i];
for (auto& pose : overridePoses) {
pose = geometryToRigPose * pose;
}
ASSERT(overrideFlags.size() == overridePoses.size());
// copy over data from the jointDataVec, which is also in rig space.
for (int i = 0; i < jointDataVec.size(); i++) {
if (isIndexValid(i)) {
const JointData& data = jointDataVec.at(i);
@ -1260,13 +1263,20 @@ void Rig::copyJointsFromJointData(const QVector<JointData>& jointDataVec) {
ASSERT(_internalPoseSet._overrideFlags.size() == _internalPoseSet._overridePoses.size());
// convert resulting poses into geometry space.
const AnimPose rigToGeometryPose(_rigToGeometryTransform);
for (auto& pose : overridePoses) {
pose = rigToGeometryPose * pose;
}
// convert all poses from absolute to parent relative.
_animSkeleton->convertAbsolutePosesToRelative(overridePoses);
AnimPose rigToGeometryPose(_rigToGeometryTransform);
// copy the geometry space parent relative poses into _overridePoses
for (int i = 0; i < jointDataVec.size(); i++) {
if (overrideFlags[i]) {
_internalPoseSet._overrideFlags[i] = true;
_internalPoseSet._overridePoses[i] = rigToGeometryPose * overridePoses[i];
_internalPoseSet._overridePoses[i] = overridePoses[i];
}
}
}