diff options
Diffstat (limited to 'source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp')
-rw-r--r-- | source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp | 183 |
1 files changed, 104 insertions, 79 deletions
diff --git a/source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp b/source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp index 7a51a1a78df..9d955722ac7 100644 --- a/source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp +++ b/source/blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp @@ -1,92 +1,117 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ -// -// Copyright (C) : Please refer to the COPYRIGHT file distributed -// with this source distribution. -// -// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -// -/////////////////////////////////////////////////////////////////////////////// - -# include "../view_map/Functions0D.h" -# include "AdvancedFunctions0D.h" -# include "../view_map/SteerableViewMap.h" -# include "Canvas.h" +/** \file blender/freestyle/intern/stroke/AdvancedFunctions0D.cpp + * \ingroup freestyle + * \brief Functions taking 0D input + * \author Stephane Grabli + * \author Emmanuel Turquin + * \date 01/07/2003 + */ + +#include "AdvancedFunctions0D.h" +#include "Canvas.h" + +#include "../view_map/Functions0D.h" +#include "../view_map/SteerableViewMap.h" namespace Functions0D { - int DensityF0D::operator()(Interface0DIterator& iter) { - Canvas* canvas = Canvas::getInstance(); - int bound = _filter.getBound(); - if( (iter->getProjectedX()-bound < 0) || (iter->getProjectedX()+bound>canvas->width()) - || (iter->getProjectedY()-bound < 0) || (iter->getProjectedY()+bound>canvas->height())) { - result = 0.0; - return 0; +int DensityF0D::operator()(Interface0DIterator& iter) +{ + Canvas* canvas = Canvas::getInstance(); + int bound = _filter.getBound(); + + if ((iter->getProjectedX()-bound < 0) || (iter->getProjectedX()+bound>canvas->width()) || + (iter->getProjectedY()-bound < 0) || (iter->getProjectedY()+bound>canvas->height())) { + result = 0.0; + return 0; } - RGBImage image; - canvas->readColorPixels((int)iter->getProjectedX() - bound, - (int)iter->getProjectedY() - bound, - _filter.maskSize(), - _filter.maskSize(), - image); - result = _filter.getSmoothedPixel<RGBImage>(&image, (int)iter->getProjectedX(), - (int)iter->getProjectedY()); + + RGBImage image; + canvas->readColorPixels((int)iter->getProjectedX() - bound, (int)iter->getProjectedY() - bound, + _filter.maskSize(), _filter.maskSize(), image); + result = _filter.getSmoothedPixel<RGBImage>(&image, (int)iter->getProjectedX(), (int)iter->getProjectedY()); + return 0; - } +} + +int LocalAverageDepthF0D::operator()(Interface0DIterator& iter) +{ + Canvas * iViewer = Canvas::getInstance(); + int bound = _filter.getBound(); - int LocalAverageDepthF0D::operator()(Interface0DIterator& iter) { - Canvas * iViewer = Canvas::getInstance(); - int bound = _filter.getBound(); - - if( (iter->getProjectedX()-bound < 0) || (iter->getProjectedX()+bound>iViewer->width()) - || (iter->getProjectedY()-bound < 0) || (iter->getProjectedY()+bound>iViewer->height())) { - result = 0.0; - return 0; + if ((iter->getProjectedX()-bound < 0) || (iter->getProjectedX()+bound>iViewer->width()) || + (iter->getProjectedY()-bound < 0) || (iter->getProjectedY()+bound>iViewer->height())) { + result = 0.0; + return 0; } - GrayImage image ; - iViewer->readDepthPixels((int)iter->getProjectedX()-bound,(int)iter->getProjectedY()-bound,_filter.maskSize(),_filter.maskSize(),image); - result = _filter.getSmoothedPixel(&image, (int)iter->getProjectedX(), (int)iter->getProjectedY()); + + GrayImage image; + iViewer->readDepthPixels((int)iter->getProjectedX() - bound, (int)iter->getProjectedY()-bound, + _filter.maskSize(), _filter.maskSize(), image); + result = _filter.getSmoothedPixel(&image, (int)iter->getProjectedX(), (int)iter->getProjectedY()); + return 0; - } +} - int ReadMapPixelF0D::operator()(Interface0DIterator& iter) { - Canvas * canvas = Canvas::getInstance(); - result = canvas->readMapPixel(_mapName, _level, (int)iter->getProjectedX(), (int)iter->getProjectedY()); +int ReadMapPixelF0D::operator()(Interface0DIterator& iter) +{ + Canvas * canvas = Canvas::getInstance(); + result = canvas->readMapPixel(_mapName, _level, (int)iter->getProjectedX(), (int)iter->getProjectedY()); return 0; - } - - int ReadSteerableViewMapPixelF0D::operator()(Interface0DIterator& iter) { - SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); - result = svm->readSteerableViewMapPixel(_orientation, _level,(int)iter->getProjectedX(), (int)iter->getProjectedY()); - return 0; - } - - int ReadCompleteViewMapPixelF0D::operator()(Interface0DIterator& iter) { - SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); - result = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX(), (int)iter->getProjectedY()); - return 0; - } - - int GetViewMapGradientNormF0D::operator()(Interface0DIterator& iter){ - SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); - float pxy = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX(), (int)iter->getProjectedY()); - float gx = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX()+_step, (int)iter->getProjectedY()) - - pxy; - float gy = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX(), (int)iter->getProjectedY()+_step) - - pxy; - result = Vec2f(gx,gy).norm(); - return 0; - } +} + +int ReadSteerableViewMapPixelF0D::operator()(Interface0DIterator& iter) +{ + SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); + result = svm->readSteerableViewMapPixel(_orientation, _level, (int)iter->getProjectedX(), + (int)iter->getProjectedY()); + return 0; +} + +int ReadCompleteViewMapPixelF0D::operator()(Interface0DIterator& iter) +{ + SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); + result = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX(), (int)iter->getProjectedY()); + return 0; +} + +int GetViewMapGradientNormF0D::operator()(Interface0DIterator& iter) +{ + SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap(); + float pxy = svm->readCompleteViewMapPixel(_level, (int)iter->getProjectedX(), (int)iter->getProjectedY()); + float gx = svm->readCompleteViewMapPixel(_level, (int)iter->getProjectedX() + _step, (int)iter->getProjectedY()) + - pxy; + float gy = svm->readCompleteViewMapPixel(_level, (int)iter->getProjectedX(), (int)iter->getProjectedY() + _step) + - pxy; + result = Vec2f(gx, gy).norm(); + return 0; +} + } // end of namespace Functions0D |