Added managment of face color in saving off files
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54875ffa0a
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@ -36,145 +36,146 @@
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namespace vcg {
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namespace tri {
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namespace io {
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template <class SaveMeshType>
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class ExporterOFF
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{
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namespace tri {
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namespace io {
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template <class SaveMeshType>
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class ExporterOFF
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{
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public:
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typedef typename SaveMeshType::VertexPointer VertexPointer;
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typedef typename SaveMeshType::ScalarType ScalarType;
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typedef typename SaveMeshType::VertexType VertexType;
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typedef typename SaveMeshType::FaceType FaceType;
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typedef typename SaveMeshType::FacePointer FacePointer;
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typedef typename SaveMeshType::VertexIterator VertexIterator;
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typedef typename SaveMeshType::FaceIterator FaceIterator;
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public:
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typedef typename SaveMeshType::VertexPointer VertexPointer;
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typedef typename SaveMeshType::ScalarType ScalarType;
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typedef typename SaveMeshType::VertexType VertexType;
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typedef typename SaveMeshType::FaceType FaceType;
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typedef typename SaveMeshType::FacePointer FacePointer;
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typedef typename SaveMeshType::VertexIterator VertexIterator;
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typedef typename SaveMeshType::FaceIterator FaceIterator;
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static int Save(SaveMeshType &m, const char * filename, int mask=0 )
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{
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vcg::face::Pos<FaceType> he;
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vcg::face::Pos<FaceType> hei;
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FILE * fpout = fopen(filename,"w");
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if(fpout==NULL) return 1; // 1 is the error code for cant'open, see the ErrorMsg function
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static int Save(SaveMeshType &m, const char * filename, int mask=0 )
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{
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vcg::face::Pos<FaceType> he;
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vcg::face::Pos<FaceType> hei;
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FILE * fpout = fopen(filename,"w");
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if(fpout==NULL) return 1; // 1 is the error code for cant'open, see the ErrorMsg function
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTNORMAL))
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fprintf(fpout,"N");
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR))
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fprintf(fpout,"C");
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if( tri::HasPerVertexTexCoord(m) && (mask & io::Mask::IOM_VERTTEXCOORD))
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fprintf(fpout,"ST");
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fprintf(fpout,"OFF\n");
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTNORMAL))
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fprintf(fpout,"N");
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR))
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fprintf(fpout,"C");
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if( tri::HasPerVertexTexCoord(m) && (mask & io::Mask::IOM_VERTTEXCOORD))
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fprintf(fpout,"ST");
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fprintf(fpout,"OFF\n");
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int polynumber;
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if (mask &io::Mask::IOM_BITPOLYGONAL)
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polynumber = tri::Clean<SaveMeshType>::CountBitLargePolygons(m);
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else
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polynumber = m.fn;
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int polynumber;
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if (mask &io::Mask::IOM_BITPOLYGONAL)
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polynumber = tri::Clean<SaveMeshType>::CountBitLargePolygons(m);
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else
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polynumber = m.fn;
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fprintf(fpout,"%d %d 0\n", m.vn, polynumber); // note that as edge number we simply write zero
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fprintf(fpout,"%d %d 0\n", m.vn, polynumber); // note that as edge number we simply write zero
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typename SaveMeshType::FaceIterator fi;
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//vertices
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int j;
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std::vector<int> FlagV;
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VertexPointer vp;
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VertexIterator vi;
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for(j=0,vi=m.vert.begin();vi!=m.vert.end();++vi)
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{
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vp=&(*vi);
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FlagV.push_back(vp->Flags()); // Save vertex flags
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if( ! vp->IsD() )
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{ // ***** ASCII *****
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//vertices
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int j;
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std::vector<int> FlagV;
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VertexPointer vp;
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VertexIterator vi;
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for(j=0,vi=m.vert.begin();vi!=m.vert.end();++vi)
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{
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vp=&(*vi);
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FlagV.push_back(vp->Flags()); // Save vertex flags
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if( ! vp->IsD() )
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{ // ***** ASCII *****
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fprintf(fpout,"%g %g %g " ,vp->P()[0],vp->P()[1],vp->P()[2]);
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR) )
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fprintf(fpout,"%d %d %d %d ",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
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fprintf(fpout,"%g %g %g " ,vp->P()[0],vp->P()[1],vp->P()[2]);
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR) )
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fprintf(fpout,"%d %d %d %d ",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
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if( tri::HasPerVertexNormal(m) && (mask & io::Mask::IOM_VERTNORMAL) )
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fprintf(fpout,"%g %g %g ", vp->N()[0],vp->N()[1],vp->N()[2]);
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if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTNORMAL) )
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fprintf(fpout,"%g %g %g ", vp->N()[0],vp->N()[1],vp->N()[2]);
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if( tri::HasPerVertexTexCoord(m) && (mask & io::Mask::IOM_VERTTEXCOORD) )
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fprintf(fpout,"%g %g ",vp->T().u(),vp->T().v());
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if( tri::HasPerVertexTexCoord(m) && (mask & io::Mask::IOM_VERTTEXCOORD) )
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fprintf(fpout,"%g %g ",vp->T().u(),vp->T().v());
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fprintf(fpout,"\n");
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fprintf(fpout,"\n");
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vp->Flags()=j; // Trucco! Nascondi nei flags l'indice del vertice non deletato!
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j++;
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}
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}
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vp->Flags()=j; // Trucco! Nascondi nei flags l'indice del vertice non deletato!
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j++;
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}
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}
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assert(j==m.vn);
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assert(j==m.vn);
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if (mask &io::Mask::IOM_BITPOLYGONAL) {
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tri::RequireFFAdjacency(m);
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std::vector<VertexPointer> polygon;
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tri::UpdateFlags<SaveMeshType>::FaceClearV(m);
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for(fi=m.face.begin();fi!=m.face.end();++fi) if (!fi->IsD()) if (!fi->IsV()) {
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vcg::tri::PolygonSupport<SaveMeshType,SaveMeshType>::ExtractPolygon(&*fi,polygon);
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if(!polygon.empty())
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{
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fprintf(fpout,"%d ", int(polygon.size()) );
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for (size_t i=0; i<polygon.size(); i++) fprintf(fpout,"%d ", polygon[i]->Flags() );
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fprintf(fpout,"\n");
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}
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}
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}
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else {
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for(fi=m.face.begin();fi!=m.face.end();++fi)
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{
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FacePointer fp=&(*fi);
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if( ! fp->IsD() )
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{ fprintf(fpout,"3 %d %d %d\n",
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fp->cV(0)->Flags(), fp->cV(1)->Flags(), fp->cV(2)->Flags() );
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}
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}
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}
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fclose(fpout);
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// Recupera i flag originali
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j=0;
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for(vi=m.vert.begin();vi!=m.vert.end();++vi)
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(*vi).Flags()=FlagV[j++];
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return 0;
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}
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static const char *ErrorMsg(int error)
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if (mask &io::Mask::IOM_BITPOLYGONAL) {
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tri::RequireFFAdjacency(m);
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std::vector<VertexPointer> polygon;
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tri::UpdateFlags<SaveMeshType>::FaceClearV(m);
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for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) if (!fi->IsD()) if (!fi->IsV()) {
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vcg::tri::PolygonSupport<SaveMeshType,SaveMeshType>::ExtractPolygon(&*fi,polygon);
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if(!polygon.empty())
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{
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static std::vector<std::string> off_error_msg;
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if(off_error_msg.empty())
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{
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off_error_msg.resize(2 );
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off_error_msg[0]="No errors";
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off_error_msg[1]="Can't open file";
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}
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if(error>1 || error<0) return "Unknown error";
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else return off_error_msg[error].c_str();
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fprintf(fpout,"%d ", int(polygon.size()) );
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for (size_t i=0; i<polygon.size(); i++) fprintf(fpout,"%d ", polygon[i]->Flags() );
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fprintf(fpout,"\n");
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}
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/*
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}
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}
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else {
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for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi)
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{
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if( ! fi->IsD() )
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{
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if( tri::HasPerFaceColor(m) && (mask & io::Mask::IOM_FACECOLOR) )
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fprintf(fpout,"3 %d %d %d %i %i %i\n", fi->cV(0)->Flags(), fi->cV(1)->Flags(), fi->cV(2)->Flags(), fi->C()[0],fi->C()[1],fi->C()[2] );
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else
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fprintf(fpout,"3 %d %d %d\n", fi->cV(0)->Flags(), fi->cV(1)->Flags(), fi->cV(2)->Flags() );
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}
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}
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}
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fclose(fpout);
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// Recupera i flag originali
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j=0;
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for(vi=m.vert.begin();vi!=m.vert.end();++vi)
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(*vi).Flags()=FlagV[j++];
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return 0;
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}
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static const char *ErrorMsg(int error)
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{
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static std::vector<std::string> off_error_msg;
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if(off_error_msg.empty())
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{
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off_error_msg.resize(2 );
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off_error_msg[0]="No errors";
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off_error_msg[1]="Can't open file";
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}
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if(error>1 || error<0) return "Unknown error";
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else return off_error_msg[error].c_str();
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}
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/*
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returns mask of capability one define with what are the saveable information of the format.
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*/
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static int GetExportMaskCapability()
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{
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int capability = 0;
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capability |= vcg::tri::io::Mask::IOM_VERTCOORD;
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capability |= vcg::tri::io::Mask::IOM_VERTCOLOR;
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capability |= vcg::tri::io::Mask::IOM_VERTTEXCOORD;
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capability |= vcg::tri::io::Mask::IOM_FACEINDEX;
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capability |= vcg::tri::io::Mask::IOM_BITPOLYGONAL;
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return capability;
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}
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static int GetExportMaskCapability()
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{
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int capability = 0;
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capability |= vcg::tri::io::Mask::IOM_VERTCOORD;
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capability |= vcg::tri::io::Mask::IOM_VERTCOLOR;
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capability |= vcg::tri::io::Mask::IOM_VERTTEXCOORD;
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capability |= vcg::tri::io::Mask::IOM_FACEINDEX;
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capability |= vcg::tri::io::Mask::IOM_FACECOLOR;
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capability |= vcg::tri::io::Mask::IOM_BITPOLYGONAL;
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return capability;
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}
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}; // end class
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} // end namespace tri
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} // end namespace io
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}; // end class
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} // end namespace tri
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} // end namespace io
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} // end namespace vcg
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//@}
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#endif
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