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Added Merge Close Vertices filter that collapses very similar vertices togheter

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This commit is contained in:
Paolo Cignoni cignoni 2009-04-20 12:34:25 +00:00
parent 786c27566d
commit f6ff9d91c3
2 changed files with 20 additions and 4 deletions
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21
src/meshlabplugins/filter_clean/cleanfilter.cpp
View File

@ -102,7 +102,6 @@
#include "remove_small_cc.h"
#include "align_tools.h"
//#include <wrap/io_trimesh/io_mask.h>
#include <vcg/complex/trimesh/create/platonic.h>
#include <vcg/complex/trimesh/update/bounding.h>
#include <vcg/complex/trimesh/update/normal.h>
@ -125,7 +124,8 @@ CleanFilter::CleanFilter()
<< FP_ALIGN_WITH_PICKED_POINTS
<< FP_SELECTBYANGLE
<< FP_REMOVE_TVERTEX_FLIP
<< FP_REMOVE_TVERTEX_COLLAPSE;
<< FP_REMOVE_TVERTEX_COLLAPSE
<< FP_MERGE_CLOSE_VERTEX;
FilterIDType tt;
foreach(tt , types())
@ -155,6 +155,7 @@ const QString CleanFilter::filterName(FilterIDType filter)
case FP_SELECTBYANGLE : return QString("Select Faces by view angle");
case FP_REMOVE_TVERTEX_FLIP : return QString("Remove T-Vertices by edge flip");
case FP_REMOVE_TVERTEX_COLLAPSE : return QString("Remove T-Vertices by edge collapse");
case FP_MERGE_CLOSE_VERTEX : return QString("Merge Close Vertices");
default: assert(0);
}
return QString("error!");
@ -175,6 +176,7 @@ const QString CleanFilter::filterInfo(FilterIDType filterId)
case FP_SELECTBYANGLE : return QString("Select faces according to the angle between their normal and the view direction. It is used in range map processing to select and delete steep faces parallel to viewdirection");
case FP_REMOVE_TVERTEX_COLLAPSE : return QString("Removes t-vertices from the mesh by collapsing the shortest of the incident edges");
case FP_REMOVE_TVERTEX_FLIP : return QString("Removes t-vertices by flipping the opposite edge on the degenerate face if the triangulation quality improves");
case FP_MERGE_CLOSE_VERTEX : return QString("Merge togheter all the vertices that are nearer than the speicified threshold. Like a unify duplicated vertices but with some tolerance.");
default: assert(0);
}
return QString("error!");
@ -191,6 +193,7 @@ const CleanFilter::FilterClass CleanFilter::getClass(QAction *a)
case FP_REMOVE_ISOLATED_COMPLEXITY :
case FP_REMOVE_TVERTEX_COLLAPSE :
case FP_REMOVE_TVERTEX_FLIP :
case FP_MERGE_CLOSE_VERTEX :
return MeshFilterInterface::Cleaning;
case FP_BALL_PIVOTING: return MeshFilterInterface::Remeshing;
case FP_ALIGN_WITH_PICKED_POINTS: return MeshFilterInterface::RangeMap;
@ -211,6 +214,7 @@ const int CleanFilter::getRequirements(QAction *action)
case FP_REMOVE_TVERTEX_FLIP: return MeshModel::MM_FACEFACETOPO | MeshModel::MM_VERTMARK;
case FP_SELECTBYANGLE:
case FP_ALIGN_WITH_PICKED_POINTS:
case FP_MERGE_CLOSE_VERTEX:
return MeshModel::MM_NONE;
default: assert(0);
}
@ -255,7 +259,11 @@ void CleanFilter::initParameterSet(QAction *action,MeshModel &m, FilterParameter
"ViewPoint",
"if UseCamera is true, this value is ignored");
}
break;
break;
case FP_MERGE_CLOSE_VERTEX :
parlst.addAbsPerc("Threshold",m.cm.bbox.Diag()/10000.0,0,m.cm.bbox.Diag()/100.0,"Merging distance","All the vertices that closer than this threshold are merged toghether. Use very small values, default values is 1/10000 of bounding box diagonal. ");
break;
case FP_REMOVE_TVERTEX_COLLAPSE :
case FP_REMOVE_TVERTEX_FLIP :
parlst.addFloat(
@ -389,6 +397,13 @@ bool CleanFilter::applyFilter(QAction *filter, MeshModel &m, FilterParameterSet
Log(GLLogStream::FILTER,"Successfully removed %d t-vertices", total);
}
break;
case FP_MERGE_CLOSE_VERTEX :
{
float threshold = par.getAbsPerc("Threshold");
int total = tri::Clean<CMeshO>::MergeCloseVertex(m.cm, threshold);
Log(GLLogStream::FILTER,"Successfully merged %d vertices", total);
}
break;
default : assert(0); // unknown filter;
}

3
src/meshlabplugins/filter_clean/cleanfilter.h
View File

@ -87,7 +87,8 @@ class CleanFilter : public QObject, public MeshFilterInterface
FP_ALIGN_WITH_PICKED_POINTS,
FP_SELECTBYANGLE,
FP_REMOVE_TVERTEX_FLIP,
FP_REMOVE_TVERTEX_COLLAPSE
FP_REMOVE_TVERTEX_COLLAPSE,
FP_MERGE_CLOSE_VERTEX
} ;
/* default values for standard parameters' values of the plugin actions */