71 lines
2.3 KiB
C++
71 lines
2.3 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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#include "COM_AlphaOverNode.h"
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#include "COM_MixOperation.h"
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#include "COM_AlphaOverKeyOperation.h"
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#include "COM_AlphaOverMixedOperation.h"
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#include "COM_AlphaOverPremultiplyOperation.h"
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#include "COM_SetValueOperation.h"
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#include "DNA_material_types.h" // the ramp types
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void AlphaOverNode::convertToOperations(NodeConverter &converter, const CompositorContext &/*context*/) const
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{
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NodeInput *color1Socket = this->getInputSocket(1);
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NodeInput *color2Socket = this->getInputSocket(2);
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bNode *editorNode = this->getbNode();
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MixBaseOperation *convertProg;
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NodeTwoFloats *ntf = (NodeTwoFloats *)editorNode->storage;
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if (ntf->x != 0.0f) {
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AlphaOverMixedOperation *mixOperation = new AlphaOverMixedOperation();
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mixOperation->setX(ntf->x);
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convertProg = mixOperation;
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}
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else if (editorNode->custom1) {
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convertProg = new AlphaOverKeyOperation();
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}
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else {
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convertProg = new AlphaOverPremultiplyOperation();
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}
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convertProg->setUseValueAlphaMultiply(false);
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if (color1Socket->isLinked()) {
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convertProg->setResolutionInputSocketIndex(1);
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}
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else if (color2Socket->isLinked()) {
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convertProg->setResolutionInputSocketIndex(2);
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}
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else {
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convertProg->setResolutionInputSocketIndex(0);
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}
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converter.addOperation(convertProg);
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converter.mapInputSocket(getInputSocket(0), convertProg->getInputSocket(0));
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converter.mapInputSocket(getInputSocket(1), convertProg->getInputSocket(1));
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converter.mapInputSocket(getInputSocket(2), convertProg->getInputSocket(2));
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converter.mapOutputSocket(getOutputSocket(0), convertProg->getOutputSocket(0));
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}
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