84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/*
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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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* Copyright 2011, Blender Foundation.
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*/
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#include "COM_ViewerNode.h"
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#include "COM_ViewerOperation.h"
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namespace blender::compositor {
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ViewerNode::ViewerNode(bNode *editorNode) : Node(editorNode)
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{
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/* pass */
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}
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void ViewerNode::convertToOperations(NodeConverter &converter,
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const CompositorContext &context) const
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{
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bNode *editorNode = this->getbNode();
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bool do_output = (editorNode->flag & NODE_DO_OUTPUT_RECALC || context.isRendering()) &&
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(editorNode->flag & NODE_DO_OUTPUT);
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bool ignore_alpha = (editorNode->custom2 & CMP_NODE_OUTPUT_IGNORE_ALPHA) != 0;
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NodeInput *imageSocket = this->getInputSocket(0);
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NodeInput *alphaSocket = this->getInputSocket(1);
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NodeInput *depthSocket = this->getInputSocket(2);
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Image *image = (Image *)this->getbNode()->id;
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ImageUser *imageUser = (ImageUser *)this->getbNode()->storage;
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ViewerOperation *viewerOperation = new ViewerOperation();
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viewerOperation->setbNodeTree(context.getbNodeTree());
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viewerOperation->setImage(image);
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viewerOperation->setImageUser(imageUser);
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viewerOperation->setChunkOrder((ChunkOrdering)editorNode->custom1);
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viewerOperation->setCenterX(editorNode->custom3);
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viewerOperation->setCenterY(editorNode->custom4);
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/* alpha socket gives either 1 or a custom alpha value if "use alpha" is enabled */
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viewerOperation->setUseAlphaInput(ignore_alpha || alphaSocket->isLinked());
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viewerOperation->setRenderData(context.getRenderData());
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viewerOperation->setViewName(context.getViewName());
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viewerOperation->setViewSettings(context.getViewSettings());
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viewerOperation->setDisplaySettings(context.getDisplaySettings());
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viewerOperation->set_canvas_input_index(0);
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if (!imageSocket->isLinked()) {
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if (alphaSocket->isLinked()) {
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viewerOperation->set_canvas_input_index(1);
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}
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}
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converter.addOperation(viewerOperation);
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converter.mapInputSocket(imageSocket, viewerOperation->getInputSocket(0));
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/* only use alpha link if "use alpha" is enabled */
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if (ignore_alpha) {
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converter.addInputValue(viewerOperation->getInputSocket(1), 1.0f);
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}
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else {
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converter.mapInputSocket(alphaSocket, viewerOperation->getInputSocket(1));
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}
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converter.mapInputSocket(depthSocket, viewerOperation->getInputSocket(2));
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converter.addNodeInputPreview(imageSocket);
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if (do_output) {
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converter.registerViewer(viewerOperation);
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}
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}
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} // namespace blender::compositor
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