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added control for mesh 2-manifold on subdivision algorithms and invert faces

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This commit is contained in:
Paolo Cignoni cignoni 2006-01-05 15:37:56 +00:00
parent 9326117540
commit 9c67117dc0
1 changed files with 36 additions and 8 deletions
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44
src/meshlabplugins/meshfilter/meshfilter.cpp
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@ -23,6 +23,9 @@
/****************************************************************************
History
$Log$
Revision 1.36 2006/01/05 15:37:56 mariolatronico
added control for mesh 2-manifold on subdivision algorithms and invert faces
Revision 1.35 2006/01/05 11:06:41 mariolatronico
Added Invert faces filter
@ -275,6 +278,15 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, QWidget *
bool selected = false;
if( filter->text().contains(tr("Subdivision Surface")) ) {
vcg::tri::UpdateTopology<CMeshO>::FaceFace(m.cm);
// clean need a FaceFace update topology
if ( ! vcg::tri::Clean<CMeshO>::IsTwoManifoldFace(m.cm) ) {
QMessageBox::warning(parent, // parent
QString("Can't continue"), // caption
QString("Mesh faces not 2 manifold")); // text
return false; // can't continue, mesh can't be processed
}
if(!m.cm.face.IsWedgeTexEnabled()) m.cm.face.EnableWedgeTex();
vcg::tri::UpdateTopology<CMeshO>::FaceFace(m.cm);
vcg::tri::UpdateFlags<CMeshO>::FaceBorderFromFF(m.cm);
@ -313,7 +325,10 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, QWidget *
if(filter->text() == ST(FP_REMOVE_UNREFERENCED_VERTEX) )
{
int delvert=tri::Clean<CMeshO>::RemoveUnreferencedVertex(m.cm);
if (log)
log->Log(GLLogStream::Info, "Removed %d unreferenced vertices",delvert);
if (delvert != 0)
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
//QMessageBox::information(parent, tr("Filter Plugins"), tr("Removed vertices : %1.").arg(delvert));
}
@ -321,16 +336,18 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, QWidget *
{
int delvert=tri::Clean<CMeshO>::RemoveDuplicateVertex(m.cm);
if (log)
log->Log(GLLogStream::Info, "Removed %d vertices", delvert);
log->Log(GLLogStream::Info, "Removed %d duplicated vertices", delvert);
if (delvert != 0)
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
}
if(filter->text() == ST(FP_REMOVE_NULL_FACES) )
{
int delvert=tri::Clean<CMeshO>::RemoveZeroAreaFace(m.cm);
int nullFaces=tri::Clean<CMeshO>::RemoveZeroAreaFace(m.cm);
if (log)
log->Log(GLLogStream::Info, "Removed %d vertices", delvert);
log->Log(GLLogStream::Info, "Removed %d null faces", nullFaces);
if (nullFaces != 0)
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
}
if(filter->text() == ST(FP_REORIENT) )
@ -344,6 +361,7 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, QWidget *
if(filter->text() == ST(FP_LAPLACIAN_SMOOTH))
{
LaplacianSmooth(m.cm,1);
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
}
if(filter->text() == ST(FP_COLOR))
@ -361,10 +379,20 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, QWidget *
int delvert = Decimator<CMeshO>(m.cm,step);
if (log)
log->Log(GLLogStream::Info, "Removed %d vertices", delvert);
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
}
if (filter->text() == ST(FP_INVERT_FACES) ) {
InvertFaces<CMeshO>(m.cm);
vcg::tri::UpdateTopology<CMeshO>::FaceFace(m.cm);
// clean need a FaceFace update topology
if ( ! vcg::tri::Clean<CMeshO>::IsTwoManifoldFace(m.cm) ) {
QMessageBox::warning(parent, // parent
QString("Can't continue"), // caption
QString("Mesh faces not 2 manifold")); // text
return false; // can't continue, mesh can't be processed
}
InvertFaces<CMeshO>(m.cm);
// update normal on InvertFaces function
}
return true;
}