diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_ViewerNode.cc')
-rw-r--r-- | source/blender/compositor/nodes/COM_ViewerNode.cc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_ViewerNode.cc b/source/blender/compositor/nodes/COM_ViewerNode.cc new file mode 100644 index 00000000000..fa6c1bc3c28 --- /dev/null +++ b/source/blender/compositor/nodes/COM_ViewerNode.cc @@ -0,0 +1,84 @@ +/* + * 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_ViewerNode.h" +#include "BKE_global.h" +#include "BKE_image.h" +#include "BKE_scene.h" +#include "BLI_listbase.h" + +#include "COM_ExecutionSystem.h" +#include "COM_ViewerOperation.h" + +ViewerNode::ViewerNode(bNode *editorNode) : Node(editorNode) +{ + /* pass */ +} + +void ViewerNode::convertToOperations(NodeConverter &converter, + const CompositorContext &context) const +{ + bNode *editorNode = this->getbNode(); + bool do_output = (editorNode->flag & NODE_DO_OUTPUT_RECALC || context.isRendering()) && + (editorNode->flag & NODE_DO_OUTPUT); + bool ignore_alpha = (editorNode->custom2 & CMP_NODE_OUTPUT_IGNORE_ALPHA) != 0; + + NodeInput *imageSocket = this->getInputSocket(0); + NodeInput *alphaSocket = this->getInputSocket(1); + NodeInput *depthSocket = this->getInputSocket(2); + Image *image = (Image *)this->getbNode()->id; + ImageUser *imageUser = (ImageUser *)this->getbNode()->storage; + ViewerOperation *viewerOperation = new ViewerOperation(); + viewerOperation->setbNodeTree(context.getbNodeTree()); + viewerOperation->setImage(image); + viewerOperation->setImageUser(imageUser); + viewerOperation->setChunkOrder((OrderOfChunks)editorNode->custom1); + viewerOperation->setCenterX(editorNode->custom3); + viewerOperation->setCenterY(editorNode->custom4); + /* alpha socket gives either 1 or a custom alpha value if "use alpha" is enabled */ + viewerOperation->setUseAlphaInput(ignore_alpha || alphaSocket->isLinked()); + viewerOperation->setRenderData(context.getRenderData()); + viewerOperation->setViewName(context.getViewName()); + + viewerOperation->setViewSettings(context.getViewSettings()); + viewerOperation->setDisplaySettings(context.getDisplaySettings()); + + viewerOperation->setResolutionInputSocketIndex(0); + if (!imageSocket->isLinked()) { + if (alphaSocket->isLinked()) { + viewerOperation->setResolutionInputSocketIndex(1); + } + } + + converter.addOperation(viewerOperation); + converter.mapInputSocket(imageSocket, viewerOperation->getInputSocket(0)); + /* only use alpha link if "use alpha" is enabled */ + if (ignore_alpha) { + converter.addInputValue(viewerOperation->getInputSocket(1), 1.0f); + } + else { + converter.mapInputSocket(alphaSocket, viewerOperation->getInputSocket(1)); + } + converter.mapInputSocket(depthSocket, viewerOperation->getInputSocket(2)); + + converter.addNodeInputPreview(imageSocket); + + if (do_output) { + converter.registerViewer(viewerOperation); + } +} |