diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_FilterNode.cpp')
-rw-r--r-- | source/blender/compositor/nodes/COM_FilterNode.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_FilterNode.cpp b/source/blender/compositor/nodes/COM_FilterNode.cpp new file mode 100644 index 00000000000..ce78e451f30 --- /dev/null +++ b/source/blender/compositor/nodes/COM_FilterNode.cpp @@ -0,0 +1,81 @@ +/* + * 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_FilterNode.h" +#include "COM_ConvolutionFilterOperation.h" +#include "COM_ConvolutionEdgeFilterOperation.h" +#include "COM_ExecutionSystem.h" +#include "BKE_node.h" +#include "COM_MixBlendOperation.h" + +FilterNode::FilterNode(bNode* editorNode): Node(editorNode) +{ +} + +void FilterNode::convertToOperations(ExecutionSystem *graph, CompositorContext * context) { + InputSocket *inputSocket = this->getInputSocket(0); + InputSocket *inputImageSocket = this->getInputSocket(1); + OutputSocket *outputSocket = this->getOutputSocket(0); + ConvolutionFilterOperation *operation = NULL; + + switch(this->getbNode()->custom1) { + case CMP_FILT_SOFT: + operation = new ConvolutionFilterOperation(); + 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); + break; + case CMP_FILT_SHARP: + operation = new ConvolutionFilterOperation(); + operation->set3x3Filter(-1,-1,-1,-1,9,-1,-1,-1,-1); + break; + case CMP_FILT_LAPLACE: + operation = new ConvolutionFilterOperation(); + 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); + break; + case CMP_FILT_SOBEL: + operation = new ConvolutionEdgeFilterOperation(); + operation->set3x3Filter(1,2,1,0,0,0,-1,-2,-1); + break; + case CMP_FILT_PREWITT: + operation = new ConvolutionEdgeFilterOperation(); + operation->set3x3Filter(1,1,1,0,0,0,-1,-1,-1); + break; + case CMP_FILT_KIRSCH: + operation = new ConvolutionEdgeFilterOperation(); + operation->set3x3Filter(5,5,5,-3,-3,-3,-2,-2,-2); + break; + case CMP_FILT_SHADOW: + operation = new ConvolutionFilterOperation(); + operation->set3x3Filter(1,2,1,0,1,0,-1,-2,-1); + break; + default: + operation = new ConvolutionFilterOperation(); + operation->set3x3Filter(0,0,0,0,1,0,0,0,0); + break; + } + + inputImageSocket->relinkConnections(operation->getInputSocket(0), true, 1, graph); + inputSocket->relinkConnections(operation->getInputSocket(1), true, 0, graph); + outputSocket->relinkConnections(operation->getOutputSocket()); + addPreviewOperation(graph, operation->getOutputSocket(0), 5); + + graph->addOperation(operation); +} |