Merge pull request #39803 from TwistedTwigleg/3.2.skeleton_ik_scale_fix

[3.2] Fixed SkeletonIK not working with scaled skeletons
This commit is contained in:
Rémi Verschelde 2020-07-06 16:16:57 +02:00 committed by GitHub
commit 3a916152d8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -274,7 +274,7 @@ void FabrikInverseKinematic::make_goal(Task *p_task, const Transform &p_inverse_
} else {
// End effector in local transform
const Transform end_effector_pose(p_task->skeleton->get_bone_global_pose(p_task->end_effectors.write[0].tip_bone));
const Transform end_effector_pose(p_task->skeleton->get_bone_global_pose(p_task->end_effectors[0].tip_bone));
// Update the end_effector (local transform) by blending with current pose
p_task->end_effectors.write[0].goal_transform = end_effector_pose.interpolate_with(p_inverse_transf * p_task->goal_global_transform, blending_delta);
@ -331,6 +331,10 @@ void FabrikInverseKinematic::solve(Task *p_task, real_t blending_delta, bool ove
new_bone_pose.basis = new_bone_pose.basis * p_task->chain.tips[0].end_effector->goal_transform.basis;
}
// IK should not affect scale, so undo any scaling
new_bone_pose.basis.orthonormalize();
new_bone_pose.basis.scale(p_task->skeleton->get_bone_global_pose(ci->bone).basis.get_scale());
p_task->skeleton->set_bone_global_pose_override(ci->bone, new_bone_pose, 1.0, true);
if (!ci->children.empty())