109 lines
3.5 KiB
C++
Executable File
109 lines
3.5 KiB
C++
Executable File
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//
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// Copyright (C) : Please refer to the COPYRIGHT file distributed
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// with this source distribution.
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//
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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
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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///////////////////////////////////////////////////////////////////////////////
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# include "AdvancedFunctions1D.h"
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# include "../view_map/SteerableViewMap.h"
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# include "Canvas.h"
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// FIXME
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namespace Functions1D {
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real GetSteerableViewMapDensityF1D::operator()(Interface1D& inter) {
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SteerableViewMap * svm = Canvas::getInstance()->getSteerableViewMap();
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Interface0DIterator it = inter.pointsBegin(_sampling);
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Interface0DIterator itnext = it;++itnext;
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FEdge *fe;
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unsigned nSVM;
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vector<float> values;
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while(!itnext.isEnd()){
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Interface0D& i0D = (*it);
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Interface0D& i0Dnext = (*itnext);
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fe = i0D.getFEdge(i0Dnext);
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if(fe == 0){
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cerr << "GetSteerableViewMapDensityF1D warning: no FEdge between " << i0D.getId() << " and " << i0Dnext.getId() << endl;
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// compute the direction between these two ???
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Vec2f dir = i0Dnext.getPoint2D()-i0D.getPoint2D();
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nSVM = svm->getSVMNumber(dir);
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}else{
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nSVM = svm->getSVMNumber(fe->getId().getFirst());
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}
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Vec2r m((i0D.getProjectedX()+i0Dnext.getProjectedX())/2.0,
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(i0D.getProjectedY()+i0Dnext.getProjectedY())/2.0);
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values.push_back(svm->readSteerableViewMapPixel(nSVM,_level,(int)m[0],(int)m[1]));
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++it;++itnext;
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}
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float res, res_tmp;
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vector<float>::iterator v = values.begin(), vend=values.end();
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unsigned size = 1;
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switch(_integration) {
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case MIN:
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res = *v;++v;
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for (; v!=vend; ++v) {
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res_tmp = *v;
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if (res_tmp < res)
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res = res_tmp;
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}
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break;
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case MAX:
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res = *v;++v;
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for (; v!=vend; ++v) {
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res_tmp = *v;
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if (res_tmp > res)
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res = res_tmp;
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}
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break;
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case FIRST:
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res = *v;
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break;
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case LAST:
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--vend;
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res = *vend;
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break;
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case MEAN:
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default:
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res = *v;++v;
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for (; v!=vend; ++v, ++size)
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res += *v;
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res /= (size ? size : 1);
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break;
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}
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return res;
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}
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double GetDirectionalViewMapDensityF1D::operator()(Interface1D& inter) {
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unsigned size;
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double res = integrate(_fun, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
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return res;
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}
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double GetCompleteViewMapDensityF1D::operator()(Interface1D& inter) {
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unsigned size;
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Id id = inter.getId();
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double res = integrate(_fun, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
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return res;
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}
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real GetViewMapGradientNormF1D::operator()(Interface1D& inter){
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return integrate(_func, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
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}
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}
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