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made more robust the case of saving polygonal meshes

This commit is contained in:
Paolo Cignoni 2009-06-26 23:19:52 +00:00
parent e8908f7742
commit d05cc1a41e
1 changed files with 9 additions and 7 deletions
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16
wrap/io_trimesh/export_off.h
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@ -31,8 +31,8 @@
#include <stdio.h>
#include <wrap/io_trimesh/io_mask.h>
#include <vcg/complex/trimesh/polygon_support.h>
#include <vcg/complex/trimesh/clean.h>
#include <vcg/complex/trimesh/polygon_support.h>
namespace vcg {
@ -66,9 +66,9 @@ namespace vcg {
fprintf(fpout,"OFF\n");
int polynumber;
if (mask &io::Mask::IOM_BITPOLYGONAL) polynumber = vcg::tri::Clean<SaveMeshType>::CountBitPolygons(m);
else
polynumber = m.fn;
if (mask &io::Mask::IOM_BITPOLYGONAL)
polynumber = tri::Clean<SaveMeshType>::CountBitLargePolygons(m);
else polynumber = m.fn;
fprintf(fpout,"%d %d 0\n", m.vn, polynumber); // note that as edge number we simply write zero
typename SaveMeshType::FaceIterator fi;
@ -108,12 +108,13 @@ namespace vcg {
if (mask &io::Mask::IOM_BITPOLYGONAL) {
std::vector<VertexPointer> polygon;
std::vector<VertexPointer> polygon;
for(fi=m.face.begin();fi!=m.face.end();++fi) if (!fi->IsD()) fi->ClearV();
for(fi=m.face.begin();fi!=m.face.end();++fi) if (!fi->IsD()) if (!fi->IsV()) {
assert(tri::HasFFAdjacency(m));
vcg::tri::PolygonSupport<SaveMeshType,SaveMeshType>::ExtractPolygon(&*fi,polygon);
fprintf(fpout,"%d ", polygon.size() );
for (size_t i=0; i<polygon.size(); i++) fprintf(fpout,"%d ", polygon[i]->UberFlags() );
fprintf(fpout,"%d ", int(polygon.size()) );
for (size_t i=0; i<polygon.size(); i++) fprintf(fpout,"%d ", polygon[i]->UberFlags() );
fprintf(fpout,"\n");
}
}
@ -159,6 +160,7 @@ namespace vcg {
capability |= vcg::tri::io::Mask::IOM_VERTCOORD;
capability |= vcg::tri::io::Mask::IOM_VERTCOLOR;
capability |= vcg::tri::io::Mask::IOM_FACEINDEX;
capability |= vcg::tri::io::Mask::IOM_BITPOLYGONAL;
return capability;
}