void FAnimNode_RotationMultiplier::EvaluateBoneTransforms(USkeletalMeshComponent* SkelComp, const FBoneContainer & RequiredBones, FA2CSPose& MeshBases, TArray<FBoneTransform>& OutBoneTransforms)
{
check(OutBoneTransforms.Num() == 0);
if ( Multiplier != 0.f )
{
// Reference bone
const TArray<FTransform> & LocalRefPose = RequiredBones.GetRefPoseArray();
const FQuat RefQuat = LocalRefPose[TargetBone.BoneIndex].GetRotation();
FQuat NewQuat;
MultiplyQuatBasedOnSourceIndex(LocalRefPose, MeshBases, RotationAxisToRefer, SourceBone.BoneIndex, Multiplier, RefQuat, NewQuat);
FTransform NewLocalTransform = MeshBases.GetLocalSpaceTransform(TargetBone.BoneIndex);
NewLocalTransform.SetRotation(NewQuat);
const int32 ParentIndex = RequiredBones.GetParentBoneIndex(TargetBone.BoneIndex);
if( ParentIndex != INDEX_NONE )
{
const FTransform ParentTM = MeshBases.GetComponentSpaceTransform(ParentIndex);
FTransform NewTransform = NewLocalTransform * ParentTM;
OutBoneTransforms.Add( FBoneTransform(TargetBone.BoneIndex, NewTransform) );
}
else
{
OutBoneTransforms.Add( FBoneTransform(TargetBone.BoneIndex, NewLocalTransform) );
}
}
}
void FAnimNode_RotationMultiplier::EvaluateBoneTransforms(USkeletalMeshComponent* SkelComp, FCSPose<FCompactPose>& MeshBases, TArray<FBoneTransform>& OutBoneTransforms)
{
check(OutBoneTransforms.Num() == 0);
if ( Multiplier != 0.f )
{
// Reference bone
const FBoneContainer& BoneContainer = MeshBases.GetPose().GetBoneContainer();
const FCompactPoseBoneIndex TargetBoneIndex = TargetBone.GetCompactPoseIndex(BoneContainer);
const FCompactPoseBoneIndex SourceBoneIndex = SourceBone.GetCompactPoseIndex(BoneContainer);
const FQuat RefQuat = MeshBases.GetPose().GetRefPose(TargetBoneIndex).GetRotation();
const FTransform& SourceRefPose = MeshBases.GetPose().GetRefPose(SourceBoneIndex);
FQuat NewQuat = MultiplyQuatBasedOnSourceIndex(SourceRefPose, MeshBases.GetLocalSpaceTransform(SourceBoneIndex), RotationAxisToRefer, Multiplier, RefQuat);
FTransform NewLocalTransform = MeshBases.GetLocalSpaceTransform(TargetBoneIndex);
if (bIsAdditive)
{
NewQuat = NewLocalTransform.GetRotation() * NewQuat;
}
NewLocalTransform.SetRotation(NewQuat);
const FCompactPoseBoneIndex ParentIndex = MeshBases.GetPose().GetParentBoneIndex(TargetBoneIndex);
if( ParentIndex != INDEX_NONE )
{
const FTransform& ParentTM = MeshBases.GetComponentSpaceTransform(ParentIndex);
FTransform NewTransform = NewLocalTransform * ParentTM;
OutBoneTransforms.Add( FBoneTransform(TargetBoneIndex, NewTransform) );
}
else
{
OutBoneTransforms.Add( FBoneTransform(TargetBoneIndex, NewLocalTransform) );
}
}
}
