84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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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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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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#include "COM_FilterNode.h"
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#include "COM_ConvolutionFilterOperation.h"
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#include "COM_ConvolutionEdgeFilterOperation.h"
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#include "COM_ExecutionSystem.h"
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#include "BKE_node.h"
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#include "COM_MixBlendOperation.h"
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FilterNode::FilterNode(bNode *editorNode) : Node(editorNode)
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{
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/* pass */
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}
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void FilterNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
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{
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InputSocket *inputSocket = this->getInputSocket(0);
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InputSocket *inputImageSocket = this->getInputSocket(1);
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OutputSocket *outputSocket = this->getOutputSocket(0);
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ConvolutionFilterOperation *operation = NULL;
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switch (this->getbNode()->custom1) {
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case CMP_FILT_SOFT:
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operation = new ConvolutionFilterOperation();
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operation->set3x3Filter(1 / 16.0f, 2 / 16.0f, 1 / 16.0f, 2 / 16.0f, 4 / 16.0f, 2 / 16.0f, 1 / 16.0f, 2 / 16.0f, 1 / 16.0f);
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break;
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case CMP_FILT_SHARP:
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operation = new ConvolutionFilterOperation();
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operation->set3x3Filter(-1, -1, -1, -1, 9, -1, -1, -1, -1);
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break;
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case CMP_FILT_LAPLACE:
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operation = new ConvolutionFilterOperation();
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operation->set3x3Filter(-1 / 8.0f, -1 / 8.0f, -1 / 8.0f, -1 / 8.0f, 1.0f, -1 / 8.0f, -1 / 8.0f, -1 / 8.0f, -1 / 8.0f);
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break;
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case CMP_FILT_SOBEL:
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operation = new ConvolutionEdgeFilterOperation();
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operation->set3x3Filter(1, 2, 1, 0, 0, 0, -1, -2, -1);
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break;
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case CMP_FILT_PREWITT:
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operation = new ConvolutionEdgeFilterOperation();
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operation->set3x3Filter(1, 1, 1, 0, 0, 0, -1, -1, -1);
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break;
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case CMP_FILT_KIRSCH:
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operation = new ConvolutionEdgeFilterOperation();
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operation->set3x3Filter(5, 5, 5, -3, -3, -3, -2, -2, -2);
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break;
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case CMP_FILT_SHADOW:
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operation = new ConvolutionFilterOperation();
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operation->set3x3Filter(1, 2, 1, 0, 1, 0, -1, -2, -1);
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break;
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default:
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operation = new ConvolutionFilterOperation();
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operation->set3x3Filter(0, 0, 0, 0, 1, 0, 0, 0, 0);
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break;
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}
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inputImageSocket->relinkConnections(operation->getInputSocket(0), 1, graph);
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inputSocket->relinkConnections(operation->getInputSocket(1), 0, graph);
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outputSocket->relinkConnections(operation->getOutputSocket());
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addPreviewOperation(graph, operation->getOutputSocket(0));
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graph->addOperation(operation);
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}
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