diff options
Diffstat (limited to 'source/blender/freestyle/intern/stroke/AdvancedFunctions1D.cpp')
-rwxr-xr-x | source/blender/freestyle/intern/stroke/AdvancedFunctions1D.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/stroke/AdvancedFunctions1D.cpp b/source/blender/freestyle/intern/stroke/AdvancedFunctions1D.cpp new file mode 100755 index 00000000000..2548ce38659 --- /dev/null +++ b/source/blender/freestyle/intern/stroke/AdvancedFunctions1D.cpp @@ -0,0 +1,110 @@ + +// +// 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 "AdvancedFunctions1D.h" +# include "../view_map/SteerableViewMap.h" +# include "Canvas.h" + +// 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(); + 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; + } +} + |