diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_SetAlphaNode.cc')
-rw-r--r-- | source/blender/compositor/nodes/COM_SetAlphaNode.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_SetAlphaNode.cc b/source/blender/compositor/nodes/COM_SetAlphaNode.cc new file mode 100644 index 00000000000..233a5e96ff4 --- /dev/null +++ b/source/blender/compositor/nodes/COM_SetAlphaNode.cc @@ -0,0 +1,48 @@ +/* + * 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. + * + * Copyright 2011, Blender Foundation. + */ + +#include "COM_SetAlphaNode.h" +#include "COM_ExecutionSystem.h" +#include "COM_SetAlphaMultiplyOperation.h" +#include "COM_SetAlphaReplaceOperation.h" + +void SetAlphaNode::convertToOperations(NodeConverter &converter, + const CompositorContext & /*context*/) const +{ + const bNode *editorNode = this->getbNode(); + const NodeSetAlpha *storage = static_cast<const NodeSetAlpha *>(editorNode->storage); + NodeOperation *operation = nullptr; + switch (storage->mode) { + case CMP_NODE_SETALPHA_MODE_APPLY: + operation = new SetAlphaMultiplyOperation(); + break; + case CMP_NODE_SETALPHA_MODE_REPLACE_ALPHA: + operation = new SetAlphaReplaceOperation(); + break; + } + + if (!this->getInputSocket(0)->isLinked() && this->getInputSocket(1)->isLinked()) { + operation->setResolutionInputSocketIndex(1); + } + + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + converter.mapInputSocket(getInputSocket(1), operation->getInputSocket(1)); + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket()); +} |