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Remove REST transform influence in skeleton bones

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* Animations and Skeletons are now pose-only.
* Rest transform is kept as reference (when it exists) and for IK
* Improves 3D model compatibility (non uniform transforms will properly work, as well as all animations coming from Autodesk products).
This commit is contained in:
reduz
2021-10-13 09:37:40 -03:00
parent 004b44e915
commit 2dc823273e
15 changed files with 107 additions and 279 deletions
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7
modules/fbx/data/fbx_skeleton.cpp
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@@ -104,6 +104,13 @@ void FBXSkeleton::init_skeleton(const ImportState &state) {
print_verbose("working on bone: " + itos(bone_index) + " bone name:" + bone->bone_name);
skeleton->set_bone_rest(bone->godot_bone_id, get_unscaled_transform(bone->node->pivot_transform->LocalTransform, state.scale));
{
Transform3D base_xform = bone->node->pivot_transform->LocalTransform;
skeleton->set_bone_pose_position(bone_index, base_xform.origin);
skeleton->set_bone_pose_rotation(bone_index, base_xform.basis.get_rotation_quaternion());
skeleton->set_bone_pose_scale(bone_index, base_xform.basis.get_scale());
}
// lookup parent ID
if (bone->valid_parent && state.fbx_bone_map.has(bone->parent_bone_id)) {