UnrealEngineUWP/Engine/Plugins/Mutable/Source/MutableTools/Public/MuT/NodeImageConditional.h

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

#pragma once

#include "MuR/Ptr.h"
#include "MuR/RefCounted.h"
#include "MuT/Node.h"
#include "MuT/NodeImage.h"


namespace mu
{

	// Forward definitions
    class NodeBool;
    class NodeImageConditional;
    typedef Ptr<NodeImageConditional> NodeImageConditionalPtr;
    typedef Ptr<const NodeImageConditional> NodeImageConditionalPtrConst;


	//! This node selects an output image from a set of input images based on a parameter.
	//! \ingroup model
    class MUTABLETOOLS_API NodeImageConditional : public NodeImage
	{
	public:

        NodeImageConditional();

		//-----------------------------------------------------------------------------------------
		// Node Interface
		//-----------------------------------------------------------------------------------------

        const FNodeType* GetType() const override;
		static const FNodeType* GetStaticType();

		//-----------------------------------------------------------------------------------------
		// Own Interface
		//-----------------------------------------------------------------------------------------

		//! Get the node generating the parameter used to select the option.
        NodeBool* GetParameter() const;
        void SetParameter( NodeBool* );

        //! Get the node generating the option image when the parameters is true.
        NodeImage* GetOptionTrue() const;
        void SetOptionTrue( NodeImage* );

        NodeImage* GetOptionFalse() const;
        void SetOptionFalse( NodeImage* );


		//-----------------------------------------------------------------------------------------
		// Interface pattern
		//-----------------------------------------------------------------------------------------
		class Private;
		Private* GetPrivate() const;

	protected:

		//! Forbidden. Manage with the Ptr<> template.
        ~NodeImageConditional();

	private:

		Private* m_pD;

	};


}