60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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#ifndef _COM_TranslateOperation_h_
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#define _COM_TranslateOperation_h_
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#include "COM_NodeOperation.h"
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class TranslateOperation : public NodeOperation {
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private:
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SocketReader *m_inputOperation;
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SocketReader *m_inputXOperation;
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SocketReader *m_inputYOperation;
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float m_deltaX;
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float m_deltaY;
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bool m_isDeltaSet;
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public:
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TranslateOperation();
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bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
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void executePixel(float *color, float x, float y, PixelSampler sampler);
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void initExecution();
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void deinitExecution();
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float getDeltaX() { return this->m_deltaX; }
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float getDeltaY() { return this->m_deltaY; }
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inline void ensureDelta() {
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if (!this->m_isDeltaSet) {
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float tempDelta[4];
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this->m_inputXOperation->read(tempDelta, 0, 0, COM_PS_NEAREST);
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this->m_deltaX = tempDelta[0];
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this->m_inputYOperation->read(tempDelta, 0, 0, COM_PS_NEAREST);
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this->m_deltaY = tempDelta[0];
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this->m_isDeltaSet = true;
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}
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}
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};
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#endif
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