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/*
* 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_SplitViewerNode.h"
#include "BKE_global.h"
#include "COM_SplitOperation.h"
#include "COM_ViewerOperation.h"
#include "COM_ExecutionSystem.h"
SplitViewerNode::SplitViewerNode(bNode *editorNode) : Node(editorNode)
{
/* pass */
}
void SplitViewerNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
{
bNode *editorNode = this->getbNode();
bool is_active = ((editorNode->flag & NODE_DO_OUTPUT_RECALC) &&
(editorNode->flag & NODE_DO_OUTPUT) && this->isInActiveGroup()) ||
context->isRendering();
InputSocket *image1Socket = this->getInputSocket(0);
InputSocket *image2Socket = this->getInputSocket(1);
Image *image = (Image *)this->getbNode()->id;
ImageUser *imageUser = (ImageUser *) this->getbNode()->storage;
SplitOperation *splitViewerOperation = new SplitOperation();
splitViewerOperation->setSplitPercentage(this->getbNode()->custom1);
splitViewerOperation->setXSplit(!this->getbNode()->custom2);
image1Socket->relinkConnections(splitViewerOperation->getInputSocket(0), 0, graph);
image2Socket->relinkConnections(splitViewerOperation->getInputSocket(1), 1, graph);
ViewerOperation *viewerOperation = new ViewerOperation();
viewerOperation->setImage(image);
viewerOperation->setImageUser(imageUser);
viewerOperation->setActive(is_active);
viewerOperation->setViewSettings(context->getViewSettings());
viewerOperation->setDisplaySettings(context->getDisplaySettings());
/* defaults - the viewer node has these options but not exposed for split view
* we could use the split to define an area of interest on one axis at least */
viewerOperation->setChunkOrder(COM_ORDER_OF_CHUNKS_DEFAULT);
viewerOperation->setCenterX(0.5f);
viewerOperation->setCenterY(0.5f);
addLink(graph, splitViewerOperation->getOutputSocket(), viewerOperation->getInputSocket(0));
if (is_active)
addPreviewOperation(graph, context, viewerOperation->getInputSocket(0));
graph->addOperation(splitViewerOperation);
graph->addOperation(viewerOperation);
}
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