protected override Dictionary <string, TransformModel> GetBonesBindPoseTransforms(ExportableModel r3AnimatedMesh)
{
var result = new Dictionary <string, TransformModel>();
Transform[] bones = r3AnimatedMesh.GetComponent <SkinnedMeshRenderer>().bones;
Matrix4x4[] bindposes = r3AnimatedMesh.GetComponent <SkinnedMeshRenderer>().sharedMesh.bindposes;
for (int i = 0; i < bones.Length; i++)
{
var boneTransform = bones[i];
var channelGameObject = ObjectsHierarchyHelper.GetProperChannelForTransform(boneTransform).gameObject;
BoneBindPose boneBindPoseTransform = BoneBindPoseHelper.GetBindPoseBoneTransformForBindPoseMatrix(bones[i], bindposes[i]);
boneBindPoseTransform.boneName = channelGameObject.name;
result.Add(
boneBindPoseTransform.boneName,
new TransformModel(
boneBindPoseTransform.position,
boneBindPoseTransform.rotation,
boneBindPoseTransform.scale,
new Vector3d(0.0f, 0.0f, 0.0f),
new MathDescription.Quaternion(1.0f, 0.0f, 0.0f, 0.0f),
new Vector3d(1.0f, 1.0f, 1.0f)
)
);
}
return(result);
}
public static BoneBindPose GetBindPoseBoneTransformForBindPoseMatrix(Transform bone, Matrix4x4 bindposeMatrix)
{
GameObject boneWorkingDuplicate = UnityEngine.Object.Instantiate(bone.gameObject);
boneWorkingDuplicate.transform.SetParent(null);
Matrix4x4 localMatrix = bindposeMatrix.inverse;
boneWorkingDuplicate.transform.localPosition = localMatrix.MultiplyPoint(Vector3.zero);
boneWorkingDuplicate.transform.localRotation = UnityEngine.Quaternion.LookRotation(localMatrix.GetColumn(2), localMatrix.GetColumn(1));
boneWorkingDuplicate.transform.localScale =
new Vector3(localMatrix.GetColumn(0).magnitude, localMatrix.GetColumn(1).magnitude, localMatrix.GetColumn(2).magnitude);
var result =
new BoneBindPose(
"",
new Vector3d(0.0f, 0.0f, 0.0f),
new MathDescription.Quaternion(1.0f, 0.0f, 0.0f, 0.0f),
new Vector3d(1.0f, 1.0f, 1.0f));
result.position = new Vector3d(
boneWorkingDuplicate.transform.position.x,
boneWorkingDuplicate.transform.position.y,
boneWorkingDuplicate.transform.position.z);
result.rotation = new MathDescription.Quaternion(
boneWorkingDuplicate.transform.rotation.w,
boneWorkingDuplicate.transform.rotation.x,
boneWorkingDuplicate.transform.rotation.y,
boneWorkingDuplicate.transform.rotation.z
);
result.scale = new Vector3d(
boneWorkingDuplicate.transform.lossyScale.x,
boneWorkingDuplicate.transform.lossyScale.y,
boneWorkingDuplicate.transform.lossyScale.z
);
UnityEngine.Object.Destroy(boneWorkingDuplicate);
return(result);
}