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//
// 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"
namespace Functions0D {
double 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()))
return 0.0;
RGBImage image;
canvas->readColorPixels((int)iter->getProjectedX() - bound,
(int)iter->getProjectedY() - bound,
_filter.maskSize(),
_filter.maskSize(),
image);
return _filter.getSmoothedPixel<RGBImage>(&image, (int)iter->getProjectedX(),
(int)iter->getProjectedY());
}
double 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()))
return 0.0;
GrayImage image ;
iViewer->readDepthPixels((int)iter->getProjectedX()-bound,(int)iter->getProjectedY()-bound,_filter.maskSize(),_filter.maskSize(),image);
return _filter.getSmoothedPixel(&image, (int)iter->getProjectedX(), (int)iter->getProjectedY());
}
float ReadMapPixelF0D::operator()(Interface0DIterator& iter) {
Canvas * canvas = Canvas::getInstance();
return canvas->readMapPixel(_mapName, _level, (int)iter->getProjectedX(), (int)iter->getProjectedY());
}
float ReadSteerableViewMapPixelF0D::operator()(Interface0DIterator& iter) {
SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap();
float v = svm->readSteerableViewMapPixel(_orientation, _level,(int)iter->getProjectedX(), (int)iter->getProjectedY());
return v;
}
float ReadCompleteViewMapPixelF0D::operator()(Interface0DIterator& iter) {
SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap();
float v = svm->readCompleteViewMapPixel(_level,(int)iter->getProjectedX(), (int)iter->getProjectedY());
return v;
}
float 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;
float f = Vec2f(gx,gy).norm();
return f;
}
} // end of namespace Functions0D
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