diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_AlphaOverNode.cpp')
-rw-r--r-- | source/blender/compositor/nodes/COM_AlphaOverNode.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_AlphaOverNode.cpp b/source/blender/compositor/nodes/COM_AlphaOverNode.cpp new file mode 100644 index 00000000000..7cd26bc79b7 --- /dev/null +++ b/source/blender/compositor/nodes/COM_AlphaOverNode.cpp @@ -0,0 +1,67 @@ +/* + * Copyright 2011, 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 + */ + +#include "COM_AlphaOverNode.h" + +#include "COM_MixBaseOperation.h" +#include "COM_AlphaOverKeyOperation.h" +#include "COM_AlphaOverMixedOperation.h" +#include "COM_AlphaOverPremultiplyOperation.h" + +#include "COM_ExecutionSystem.h" +#include "COM_SetValueOperation.h" +#include "DNA_material_types.h" // the ramp types + +void AlphaOverNode::convertToOperations(ExecutionSystem *graph, CompositorContext * context) { + InputSocket *valueSocket = this->getInputSocket(0); + InputSocket *color1Socket = this->getInputSocket(1); + InputSocket *color2Socket = this->getInputSocket(2); + OutputSocket *outputSocket = this->getOutputSocket(0); + bNode* editorNode = this->getbNode(); + + MixBaseOperation *convertProg; + NodeTwoFloats *ntf= (NodeTwoFloats*)editorNode->storage; + if (ntf->x!= 0.0f) { + AlphaOverMixedOperation *mixOperation = new AlphaOverMixedOperation(); + mixOperation->setX(ntf->x); + convertProg = mixOperation; + + } else if (editorNode->custom1) { + convertProg = new AlphaOverKeyOperation(); + } else { + convertProg = new AlphaOverPremultiplyOperation(); + } + + convertProg->setUseValueAlphaMultiply(false); + if (color1Socket->isConnected()) { + convertProg->setResolutionInputSocketIndex(1); + } else if (color2Socket->isConnected()) { + convertProg->setResolutionInputSocketIndex(2); + } else { + convertProg->setResolutionInputSocketIndex(0); + } + valueSocket->relinkConnections(convertProg->getInputSocket(0), true, 0, graph); + color1Socket->relinkConnections(convertProg->getInputSocket(1), true, 1, graph); + color2Socket->relinkConnections(convertProg->getInputSocket(2), true, 2, graph); + outputSocket->relinkConnections(convertProg->getOutputSocket(0)); + graph->addOperation(convertProg); +} |