void UPhATEdSkeletalMeshComponent::DrawHierarchy(FPrimitiveDrawInterface* PDI, bool bAnimSkel)
{
for (int32 i=1; i<GetNumSpaceBases(); ++i)
{
int32 ParentIndex = SkeletalMesh->RefSkeleton.GetParentIndex(i);
FVector ParentPos, ChildPos;
if (bAnimSkel)
{
ParentPos = ComponentToWorld.TransformPosition(AnimationSpaceBases[ParentIndex].GetLocation());
ChildPos = ComponentToWorld.TransformPosition(AnimationSpaceBases[i].GetLocation());
}
else
{
ParentPos = ComponentToWorld.TransformPosition(GetSpaceBases()[ParentIndex].GetLocation());
ChildPos = ComponentToWorld.TransformPosition(GetSpaceBases()[i].GetLocation());
}
FColor DrawColor = bAnimSkel ? AnimSkelDrawColor : HierarchyDrawColor;
PDI->DrawLine(ParentPos, ChildPos, DrawColor, SDPG_Foreground);
}
}
void USkeletalMeshComponent::BlendInPhysics(FTickFunction& ThisTickFunction)
{
check(IsInGameThread());
// Can't do anything without a SkeletalMesh
if( !SkeletalMesh )
{
return;
}
// We now have all the animations blended together and final relative transforms for each bone.
// If we don't have or want any physics, we do nothing.
if( Bodies.Num() > 0 )
{
HandleExistingParallelEvaluationTask(/*bBlockOnTask = */ true, /*bPerformPostAnimEvaluation =*/ true);
// start parallel work
check(!IsValidRef(ParallelAnimationEvaluationTask));
const bool bParallelBlend = !!CVarUseParallelBlendPhysics.GetValueOnGameThread() && FApp::ShouldUseThreadingForPerformance();
if(bParallelBlend)
{
if (SkeletalMesh->RefSkeleton.GetNum() != AnimEvaluationContext.LocalAtoms.Num())
{
// Initialize Parallel Task arrays
AnimEvaluationContext.SpaceBases = GetSpaceBases();
}
AnimEvaluationContext.LocalAtoms.Reset(LocalAtoms.Num());
AnimEvaluationContext.LocalAtoms.Append(LocalAtoms);
ParallelAnimationEvaluationTask = TGraphTask<FParallelBlendPhysicsTask>::CreateTask().ConstructAndDispatchWhenReady(this);
// set up a task to run on the game thread to accept the results
FGraphEventArray Prerequistes;
Prerequistes.Add(ParallelAnimationEvaluationTask);
check(!IsValidRef(ParallelBlendPhysicsCompletionTask));
ParallelBlendPhysicsCompletionTask = TGraphTask<FParallelBlendPhysicsCompletionTask>::CreateTask(&Prerequistes).ConstructAndDispatchWhenReady(this);
ThisTickFunction.GetCompletionHandle()->DontCompleteUntil(ParallelBlendPhysicsCompletionTask);
}
else
{
PerformBlendPhysicsBones(RequiredBones, LocalAtoms);
PostBlendPhysics();
}
}
}
