/*
 * Copyright 2012, Blender Foundation.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor:
 *		Jeroen Bakker
 *		Monique Dewanchand
 *		Sergey Sharybin
 */

#include "COM_Node.h"

/**
 * @brief KeyingNode
 * @ingroup Node
 */
class KeyingNode : public Node {
protected:
	NodeBlurData m_alpha_blur; /* only used for blurring alpha, since the dilate/erode node doesnt have this */

	OutputSocket *setupPreBlur(ExecutionSystem *graph, InputSocket *inputImage, int size, OutputSocket **originalImage);
	OutputSocket *setupPostBlur(ExecutionSystem *graph, OutputSocket *postBlurInput, int size);
	OutputSocket *setupDilateErode(ExecutionSystem *graph, OutputSocket *dilateErodeInput, int distance);
	OutputSocket *setupFeather(ExecutionSystem *graph, CompositorContext *context, OutputSocket *featherInput,
	                           int falloff, int distance);
	OutputSocket *setupDespill(ExecutionSystem *graph, OutputSocket *despillInput, OutputSocket *inputSrceen, float factor);
	OutputSocket *setupClip(ExecutionSystem *graph, OutputSocket *clipInput, int kernelRadius, float kernelTolerance,
	                        float clipBlack, float clipWhite, bool edgeMatte);
public:
	KeyingNode(bNode *editorNode);
	void convertToOperations(ExecutionSystem *graph, CompositorContext *context);

};