133 lines
3.4 KiB
C++
133 lines
3.4 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup freestyle
|
|
* \brief Functions taking 1D input
|
|
*/
|
|
|
|
#include "AdvancedFunctions1D.h"
|
|
#include "Canvas.h"
|
|
|
|
#include "../view_map/SteerableViewMap.h"
|
|
|
|
namespace Freestyle {
|
|
|
|
// FIXME
|
|
namespace Functions1D {
|
|
|
|
int GetSteerableViewMapDensityF1D::operator()(Interface1D &inter)
|
|
{
|
|
SteerableViewMap *svm = Canvas::getInstance()->getSteerableViewMap();
|
|
Interface0DIterator it = inter.pointsBegin(_sampling);
|
|
Interface0DIterator itnext = it;
|
|
++itnext;
|
|
FEdge *fe;
|
|
unsigned nSVM;
|
|
vector<float> values;
|
|
|
|
while (!itnext.isEnd()) {
|
|
Interface0D &i0D = (*it);
|
|
Interface0D &i0Dnext = (*itnext);
|
|
fe = i0D.getFEdge(i0Dnext);
|
|
if (fe == 0) {
|
|
cerr << "GetSteerableViewMapDensityF1D warning: no FEdge between " << i0D.getId() << " and "
|
|
<< i0Dnext.getId() << endl;
|
|
// compute the direction between these two ???
|
|
Vec2f dir = i0Dnext.getPoint2D() - i0D.getPoint2D();
|
|
nSVM = svm->getSVMNumber(dir);
|
|
}
|
|
else {
|
|
nSVM = svm->getSVMNumber(fe->getId().getFirst());
|
|
}
|
|
Vec2r m((i0D.getProjectedX() + i0Dnext.getProjectedX()) / 2.0,
|
|
(i0D.getProjectedY() + i0Dnext.getProjectedY()) / 2.0);
|
|
values.push_back(svm->readSteerableViewMapPixel(nSVM, _level, (int)m[0], (int)m[1]));
|
|
++it;
|
|
++itnext;
|
|
}
|
|
|
|
float res, res_tmp;
|
|
vector<float>::iterator v = values.begin(), vend = values.end();
|
|
unsigned size = 1;
|
|
switch (_integration) {
|
|
case MIN:
|
|
res = *v;
|
|
++v;
|
|
for (; v != vend; ++v) {
|
|
res_tmp = *v;
|
|
if (res_tmp < res) {
|
|
res = res_tmp;
|
|
}
|
|
}
|
|
break;
|
|
case MAX:
|
|
res = *v;
|
|
++v;
|
|
for (; v != vend; ++v) {
|
|
res_tmp = *v;
|
|
if (res_tmp > res) {
|
|
res = res_tmp;
|
|
}
|
|
}
|
|
break;
|
|
case FIRST:
|
|
res = *v;
|
|
break;
|
|
case LAST:
|
|
--vend;
|
|
res = *vend;
|
|
break;
|
|
case MEAN:
|
|
default:
|
|
res = *v;
|
|
++v;
|
|
for (; v != vend; ++v, ++size) {
|
|
res += *v;
|
|
}
|
|
res /= (size ? size : 1);
|
|
break;
|
|
}
|
|
result = res;
|
|
return 0;
|
|
}
|
|
|
|
int GetDirectionalViewMapDensityF1D::operator()(Interface1D &inter)
|
|
{
|
|
// soc unsigned size;
|
|
result = integrate(_fun, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
|
|
return 0;
|
|
}
|
|
|
|
int GetCompleteViewMapDensityF1D::operator()(Interface1D &inter)
|
|
{
|
|
// soc unsigned size;
|
|
/* Id id = inter.getId(); */ /* UNUSED */
|
|
result = integrate(_fun, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
|
|
return 0;
|
|
}
|
|
|
|
int GetViewMapGradientNormF1D::operator()(Interface1D &inter)
|
|
{
|
|
result = integrate(
|
|
_func, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
|
|
return 0;
|
|
}
|
|
|
|
} // namespace Functions1D
|
|
|
|
} /* namespace Freestyle */
|