diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_DilateErodeNode.cc')
| -rw-r--r-- | source/blender/compositor/nodes/COM_DilateErodeNode.cc | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_DilateErodeNode.cc b/source/blender/compositor/nodes/COM_DilateErodeNode.cc new file mode 100644 index 00000000000..e90707618e5 --- /dev/null +++ b/source/blender/compositor/nodes/COM_DilateErodeNode.cc @@ -0,0 +1,149 @@ +/* + * 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. + * + * Copyright 2011, Blender Foundation. + */ + +#include "COM_DilateErodeNode.h" +#include "BLI_math.h" +#include "COM_AntiAliasOperation.h" +#include "COM_DilateErodeOperation.h" +#include "COM_ExecutionSystem.h" +#include "COM_GaussianAlphaXBlurOperation.h" +#include "COM_GaussianAlphaYBlurOperation.h" + +DilateErodeNode::DilateErodeNode(bNode *editorNode) : Node(editorNode) +{ + /* initialize node data */ + NodeBlurData *data = &m_alpha_blur; + memset(data, 0, sizeof(NodeBlurData)); + data->filtertype = R_FILTER_GAUSS; + + if (editorNode->custom2 > 0) { + data->sizex = data->sizey = editorNode->custom2; + } + else { + data->sizex = data->sizey = -editorNode->custom2; + } +} + +void DilateErodeNode::convertToOperations(NodeConverter &converter, + const CompositorContext &context) const +{ + + bNode *editorNode = this->getbNode(); + if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE_THRESH) { + DilateErodeThresholdOperation *operation = new DilateErodeThresholdOperation(); + operation->setDistance(editorNode->custom2); + operation->setInset(editorNode->custom3); + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + + if (editorNode->custom3 < 2.0f) { + AntiAliasOperation *antiAlias = new AntiAliasOperation(); + converter.addOperation(antiAlias); + + converter.addLink(operation->getOutputSocket(), antiAlias->getInputSocket(0)); + converter.mapOutputSocket(getOutputSocket(0), antiAlias->getOutputSocket(0)); + } + else { + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0)); + } + } + else if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE) { + if (editorNode->custom2 > 0) { + DilateDistanceOperation *operation = new DilateDistanceOperation(); + operation->setDistance(editorNode->custom2); + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0)); + } + else { + ErodeDistanceOperation *operation = new ErodeDistanceOperation(); + operation->setDistance(-editorNode->custom2); + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0)); + } + } + else if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE_FEATHER) { + /* this uses a modified gaussian blur function otherwise its far too slow */ + CompositorQuality quality = context.getQuality(); + + GaussianAlphaXBlurOperation *operationx = new GaussianAlphaXBlurOperation(); + operationx->setData(&m_alpha_blur); + operationx->setQuality(quality); + operationx->setFalloff(PROP_SMOOTH); + converter.addOperation(operationx); + + converter.mapInputSocket(getInputSocket(0), operationx->getInputSocket(0)); + // converter.mapInputSocket(getInputSocket(1), operationx->getInputSocket(1)); // no size input + // yet + + GaussianAlphaYBlurOperation *operationy = new GaussianAlphaYBlurOperation(); + operationy->setData(&m_alpha_blur); + operationy->setQuality(quality); + operationy->setFalloff(PROP_SMOOTH); + converter.addOperation(operationy); + + converter.addLink(operationx->getOutputSocket(), operationy->getInputSocket(0)); + // converter.mapInputSocket(getInputSocket(1), operationy->getInputSocket(1)); // no size input + // yet + converter.mapOutputSocket(getOutputSocket(0), operationy->getOutputSocket()); + + converter.addPreview(operationy->getOutputSocket()); + + /* TODO? */ + /* see gaussian blue node for original usage */ +#if 0 + if (!connectedSizeSocket) { + operationx->setSize(size); + operationy->setSize(size); + } +#else + operationx->setSize(1.0f); + operationy->setSize(1.0f); +#endif + operationx->setSubtract(editorNode->custom2 < 0); + operationy->setSubtract(editorNode->custom2 < 0); + + if (editorNode->storage) { + NodeDilateErode *data_storage = (NodeDilateErode *)editorNode->storage; + operationx->setFalloff(data_storage->falloff); + operationy->setFalloff(data_storage->falloff); + } + } + else { + if (editorNode->custom2 > 0) { + DilateStepOperation *operation = new DilateStepOperation(); + operation->setIterations(editorNode->custom2); + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0)); + } + else { + ErodeStepOperation *operation = new ErodeStepOperation(); + operation->setIterations(-editorNode->custom2); + converter.addOperation(operation); + + converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0)); + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0)); + } + } +} |