152 lines
5.6 KiB
C++
152 lines
5.6 KiB
C++
/*
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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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* Copyright 2011, Blender Foundation.
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*/
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#include "COM_DilateErodeNode.h"
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#include "COM_AntiAliasOperation.h"
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#include "COM_DilateErodeOperation.h"
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#include "COM_GaussianAlphaXBlurOperation.h"
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#include "COM_GaussianAlphaYBlurOperation.h"
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namespace blender::compositor {
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DilateErodeNode::DilateErodeNode(bNode *editorNode) : Node(editorNode)
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{
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/* initialize node data */
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NodeBlurData *data = &alpha_blur_;
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memset(data, 0, sizeof(NodeBlurData));
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data->filtertype = R_FILTER_GAUSS;
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if (editorNode->custom2 > 0) {
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data->sizex = data->sizey = editorNode->custom2;
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}
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else {
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data->sizex = data->sizey = -editorNode->custom2;
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}
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}
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void DilateErodeNode::convertToOperations(NodeConverter &converter,
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const CompositorContext &context) const
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{
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bNode *editorNode = this->getbNode();
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if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE_THRESH) {
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DilateErodeThresholdOperation *operation = new DilateErodeThresholdOperation();
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operation->setDistance(editorNode->custom2);
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operation->setInset(editorNode->custom3);
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converter.addOperation(operation);
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converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
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if (editorNode->custom3 < 2.0f) {
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AntiAliasOperation *antiAlias = new AntiAliasOperation();
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converter.addOperation(antiAlias);
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converter.addLink(operation->getOutputSocket(), antiAlias->getInputSocket(0));
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converter.mapOutputSocket(getOutputSocket(0), antiAlias->getOutputSocket(0));
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}
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else {
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converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0));
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}
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}
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else if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE) {
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if (editorNode->custom2 > 0) {
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DilateDistanceOperation *operation = new DilateDistanceOperation();
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operation->setDistance(editorNode->custom2);
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converter.addOperation(operation);
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converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
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converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0));
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}
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else {
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ErodeDistanceOperation *operation = new ErodeDistanceOperation();
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operation->setDistance(-editorNode->custom2);
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converter.addOperation(operation);
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converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
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converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0));
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}
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}
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else if (editorNode->custom1 == CMP_NODE_DILATEERODE_DISTANCE_FEATHER) {
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/* this uses a modified gaussian blur function otherwise its far too slow */
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eCompositorQuality quality = context.getQuality();
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GaussianAlphaXBlurOperation *operationx = new GaussianAlphaXBlurOperation();
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operationx->setData(&alpha_blur_);
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operationx->setQuality(quality);
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operationx->setFalloff(PROP_SMOOTH);
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converter.addOperation(operationx);
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converter.mapInputSocket(getInputSocket(0), operationx->getInputSocket(0));
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// converter.mapInputSocket(getInputSocket(1), operationx->getInputSocket(1)); // no size input
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// yet
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GaussianAlphaYBlurOperation *operationy = new GaussianAlphaYBlurOperation();
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operationy->setData(&alpha_blur_);
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operationy->setQuality(quality);
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operationy->setFalloff(PROP_SMOOTH);
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converter.addOperation(operationy);
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converter.addLink(operationx->getOutputSocket(), operationy->getInputSocket(0));
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// converter.mapInputSocket(getInputSocket(1), operationy->getInputSocket(1)); // no size input
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// yet
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converter.mapOutputSocket(getOutputSocket(0), operationy->getOutputSocket());
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converter.addPreview(operationy->getOutputSocket());
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/* TODO? */
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/* see gaussian blue node for original usage */
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#if 0
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if (!connectedSizeSocket) {
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operationx->setSize(size);
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operationy->setSize(size);
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}
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#else
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operationx->setSize(1.0f);
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operationy->setSize(1.0f);
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#endif
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operationx->setSubtract(editorNode->custom2 < 0);
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operationy->setSubtract(editorNode->custom2 < 0);
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if (editorNode->storage) {
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NodeDilateErode *data_storage = (NodeDilateErode *)editorNode->storage;
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operationx->setFalloff(data_storage->falloff);
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operationy->setFalloff(data_storage->falloff);
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}
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}
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else {
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if (editorNode->custom2 > 0) {
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DilateStepOperation *operation = new DilateStepOperation();
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operation->setIterations(editorNode->custom2);
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converter.addOperation(operation);
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converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
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converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0));
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}
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else {
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ErodeStepOperation *operation = new ErodeStepOperation();
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operation->setIterations(-editorNode->custom2);
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converter.addOperation(operation);
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converter.mapInputSocket(getInputSocket(0), operation->getInputSocket(0));
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converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket(0));
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}
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}
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}
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} // namespace blender::compositor
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