tornavis/source/blender/compositor/nodes/COM_NormalNode.cpp

60 lines
2.2 KiB
C++

/*
* 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_NormalNode.h"
#include "COM_ExecutionSystem.h"
#include "BKE_node.h"
#include "COM_DotproductOperation.h"
#include "COM_SetVectorOperation.h"
NormalNode::NormalNode(bNode *editorNode) : Node(editorNode)
{
/* pass */
}
void NormalNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
{
InputSocket *inputSocket = this->getInputSocket(0);
OutputSocket *outputSocket = this->getOutputSocket(0);
OutputSocket *outputSocketDotproduct = this->getOutputSocket(1);
bNode *editorNode = this->getbNode();
SetVectorOperation *operationSet = new SetVectorOperation();
bNodeSocket *insock = (bNodeSocket *)editorNode->outputs.first;
bNodeSocketValueVector *dval = (bNodeSocketValueVector *)insock->default_value;
operationSet->setX(dval->value[0]);
operationSet->setY(dval->value[1]);
operationSet->setZ(dval->value[2]);
operationSet->setW(0.0f);
outputSocket->relinkConnections(operationSet->getOutputSocket(0));
graph->addOperation(operationSet);
if (outputSocketDotproduct->isConnected()) {
DotproductOperation *operation = new DotproductOperation();
outputSocketDotproduct->relinkConnections(operation->getOutputSocket(0));
inputSocket->relinkConnections(operation->getInputSocket(0), 0, graph);
addLink(graph, operationSet->getOutputSocket(0), operation->getInputSocket(1));
graph->addOperation(operation);
}
}