Differential D2493 Diff 12620 source/blender/compositor/operations/COM_DistanceTransformOperation.h

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source/blender/compositor/operations/COM_DistanceTransformOperation.h

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				/*
				* Copyright 2017, 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: IRIE Shinsuke
				*/

				#ifndef _COM_DistanceTransformOperation_h
				#define _COM_DistanceTransformOperation_h
				#include "COM_NodeOperation.h"

				class DistanceTransformOperation : public NodeOperation {
				private:
				SocketReader *m_valueReader;
				bool m_isCalculated;
				float m_factor;
				float m_threshold;
				bool m_invert;
				bool m_relative;
				public:
				DistanceTransformOperation();

				/**
				* the inner loop of this program
				*/
				void executePixel(float output[4], int x, int y, void *data);

				/**
				* Initialize the execution
				*/
				void initExecution();
				void initializeTileData(rcti rect);

				/**
				* Deinitialize the execution
				*/
				void deinitExecution();
				void deinitializeTileData(rcti rect, void data);

				void setThreshold(float threshold) { m_threshold = threshold; }
				void setInvert(bool invert) { m_invert = invert; }
				void setRelative(bool relative) { m_relative = relative; }
				bool determineDependingAreaOfInterest(rcti input, ReadBufferOperation readOperation, rcti *output);
				};

				#endif