C++ (Cpp) EvaluateBoneTransforms Beispiele

Beispiel #1

Datei: AnimNode_SkeletalControlBase.cpp Projekt: zhaoyizheng0930/UnrealEngine

void FAnimNode_SkeletalControlBase::EvaluateComponentSpace(FComponentSpacePoseContext& Output)
{
	// Evaluate the input
	ComponentPose.EvaluateComponentSpace(Output);

	// Apply the skeletal control if it's valid
	if (FAnimWeight::IsRelevant(ActualAlpha) && IsValidToEvaluate(Output.AnimInstanceProxy->GetSkeleton(), Output.AnimInstanceProxy->GetRequiredBones()))
	{
		EvaluateComponentSpaceInternal(Output);

#if WITH_EDITORONLY_DATA
		// save current pose before applying skeletal control to compute the exact gizmo location in AnimGraphNode
		ForwardedPose.CopyPose(Output.Pose);
#endif // #if WITH_EDITORONLY_DATA

		USkeletalMeshComponent* Component = Output.AnimInstanceProxy->GetSkelMeshComponent();

		BoneTransforms.Reset(BoneTransforms.Num());
		EvaluateBoneTransforms(Component, Output.Pose, BoneTransforms);

		checkSlow(!ContainsNaN(BoneTransforms));

		if (BoneTransforms.Num() > 0)
		{
			const float BlendWeight = FMath::Clamp<float>(ActualAlpha, 0.f, 1.f);
			Output.Pose.LocalBlendCSBoneTransforms(BoneTransforms, BlendWeight);
		}
	}
}

Beispiel #2

Datei: AnimNodeSkeletalControlBase.cpp Projekt: Foreven/Unreal4-1

void FAnimNode_SkeletalControlBase::EvaluateComponentSpace(FComponentSpacePoseContext& Output)
{
	// Evaluate the input
	ComponentPose.EvaluateComponentSpace(Output);

	// Apply the skeletal control if it's valid
	const float ActualAlpha = AlphaScaleBias.ApplyTo(Alpha);
	if ((ActualAlpha >= ZERO_ANIMWEIGHT_THRESH) && IsValidToEvaluate(Output.AnimInstance->CurrentSkeleton, Output.AnimInstance->RequiredBones))
	{
		USkeletalMeshComponent* Component = Output.AnimInstance->GetSkelMeshComponent();

#if WITH_EDITORONLY_DATA
		// save current pose before applying skeletal control to compute the exact gizmo location in AnimGraphNode
		ForwardedPose = Output.Pose;
#endif // #if WITH_EDITORONLY_DATA

		TArray<FBoneTransform> BoneTransforms;
		EvaluateBoneTransforms(Component, Output.AnimInstance->RequiredBones, Output.Pose, BoneTransforms);

		checkSlow(!ContainsNaN(BoneTransforms));

		if (BoneTransforms.Num() > 0)
		{
			const float BlendWeight = FMath::Clamp<float>(ActualAlpha, 0.f, 1.f);
			Output.Pose.LocalBlendCSBoneTransforms(BoneTransforms, BlendWeight);
		}
	}
}

Beispiel #3

Datei: AnimNodeSkeletalControlBase.cpp Projekt: Tigrouzen/UnrealEngine-4

void FAnimNode_SkeletalControlBase::EvaluateComponentSpace(FComponentSpacePoseContext& Output)
{
	// Evaluate the input
	ComponentPose.EvaluateComponentSpace(Output);

	// Apply the skeletal control if it's valid
	const float ActualAlpha = AlphaScaleBias.ApplyTo(Alpha);
	if ((ActualAlpha >= ZERO_ANIMWEIGHT_THRESH) && IsValidToEvaluate(Output.AnimInstance->CurrentSkeleton, Output.AnimInstance->RequiredBones))
	{
		USkeletalMeshComponent* Component = Output.AnimInstance->GetSkelMeshComponent();

		TArray<FBoneTransform> BoneTransforms;
		EvaluateBoneTransforms(Component, Output.AnimInstance->RequiredBones, Output.Pose, BoneTransforms);

		checkSlow(!ContainsNaN(BoneTransforms));

		if (BoneTransforms.Num() > 0)
		{
			const float BlendWeight = FMath::Clamp<float>(ActualAlpha, 0.f, 1.f);
			Output.Pose.LocalBlendCSBoneTransforms(BoneTransforms, BlendWeight);
		}
	}
}