// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "MuR/Ptr.h"
#include "MuT/Node.h"
#include "MuT/NodeMesh.h"
#include "MuR/Mesh.h"
#include "MuR/Skeleton.h"

namespace mu
{

	/** Node that morphs a base mesh with one or two weighted targets from a sequence. */
	class MUTABLETOOLS_API NodeMeshReshape : public NodeMesh
	{
	public:

		Ptr<NodeMesh> BaseMesh;
		Ptr<NodeMesh> BaseShape;
		Ptr<NodeMesh> TargetShape;
		bool bReshapeVertices = true;
		bool bRecomputeNormals = false;
		bool bApplyLaplacian = false;
		bool bReshapeSkeleton = false;
		bool bReshapePhysicsVolumes = false;

		EVertexColorUsage ColorRChannelUsage = EVertexColorUsage::None;
		EVertexColorUsage ColorGChannelUsage = EVertexColorUsage::None;
		EVertexColorUsage ColorBChannelUsage = EVertexColorUsage::None;
		EVertexColorUsage ColorAChannelUsage = EVertexColorUsage::None;

		TArray<FBoneName> BonesToDeform;
		TArray<FBoneName> PhysicsToDeform;

	public:

		// Node Interface
		virtual const FNodeType* GetType() const override { return &StaticType; }
		static const FNodeType* GetStaticType() { return &StaticType; }

	protected:

		/** Forbidden. Manage with the Ptr<> template. */
		~NodeMeshReshape() {}

	private:

		static FNodeType StaticType;

	};

}