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This commit is contained in:
ganovelli 2004-07-02 17:08:12 +00:00
parent 5e3a9f5460
commit d29f584547
1 changed files with 65 additions and 61 deletions
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126
wrap/io_edgemesh/export_dxf.h
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@ -1,4 +1,4 @@
/****************************************************************************
/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
@ -8,7 +8,7 @@
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* 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. *
@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.2 2004/06/10 15:15:16 ganovelli
changes to comply dxf specs
Revision 1.1 2004/05/27 13:24:08 ganovelli
export_dxf created
@ -32,7 +35,7 @@ export_dxf created
#define __VCG_LIB_EXPORTER_DXF
#include <stdio.h>
/**
/**
This class encapsulate a filter for saving edge meshes ad polyline in DXF format.
*/
namespace vcg {
@ -41,72 +44,73 @@ namespace io {
template <class EdgeMeshType>
template <class EdgeMeshType>
class ExporterDXF{
public:
typedef typename EdgeMeshType::VertexPointer VertexPointer;
typedef typename EdgeMeshType::VertexPointer VertexPointer;
static bool Save( EdgeMeshType &em, const char * filename){
FILE * o = fopen(filename,"w");
if(o==NULL)
return false;
static bool Save( EdgeMeshType &em, const char * filename){
FILE * o = fopen(filename,"w");
if(o==NULL)
return false;
// print header
fprintf(o,"999\nVCGLibraryDXF\n0\nSECTION\n2\nTABLES\n0\nTABLE\n2\nLAYER\n70\n153\n0\nLAYER\n2\nthelayer\n70\n0\n62\n15\n0\nENDTAB\n0\nENDSEC\n0\nSECTION\n2\nENTITIES\n");
// print header
fprintf(o,"999\nVCGLibraryDXF\n0\nSECTION\n2\nTABLES\n0\nTABLE\n2\nLAYER\n70\n153\n0\nLAYER\n2\nthelayer\n70\n0\n62\n15\n0\nENDTAB\n0\nENDSEC\n0\nSECTION\n2\nENTITIES\n");
vcg::edge::Pos<typename EdgeMeshType::EdgeType> et;
typename typename EdgeMeshType::EdgePointer ep = &*em.edges.begin(),start;
typename typename EdgeMeshType::EdgeIterator ei;
vcg::edge::Pos<typename EdgeMeshType::EdgeType> et;
int i=0,maxc=0,n_=0;
for(ei = em.edges.begin(); ei != em.edges.end();++ei){(*ei).ClearS();}
typename EdgeMeshType::EdgePointer ep = &*em.edges.begin(),start;
typename EdgeMeshType::EdgeIterator ei;
for(ei = em.edges.begin(); ei != em.edges.end();++ei)
{i=1;
start = &*ei;
et.Set(&*ei,(*ei).V(0));
if(!et.e->IsS())
{// nuovo contorno: trova il bordo se c'e' e posiziona li' l'hal edge
n_++;
do{
ep = et.e;
if(et.e->EEp(et.Z()) == et.e)
break;
et.NextE();
}while (et.e != start);
fprintf(o,"0\nPOLYLINE\n10\n0\n70\n0\n8\nthelayer\n");
start = et.e;
i=0;
do{
if(i++>maxc)
maxc=i;
et.e->SetS();
ep = et.e;
OutVertex(et.e->V(et.Z()), o);
et.NextE();
}while((et.e != ep)&&(et.e !=start)&&(i<em.en));
fprintf(o,"0\nSEQEND\n");
}
}
fprintf(o,"0\nENDSEC\n0\nEOF\n");
fclose(o);
return 0;
}
int i=0,maxc=0,n_=0;
for(ei = em.edges.begin(); ei != em.edges.end();++ei){(*ei).ClearS();}
for(ei = em.edges.begin(); ei != em.edges.end();++ei)
{i=1;
start = &*ei;
et.Set(&*ei,(*ei).V(0));
if(!et.e->IsS())
{// nuovo contorno: trova il bordo se c'e' e posiziona li' l'hal edge
n_++;
do{
ep = et.e;
if(et.e->EEp(et.Z()) == et.e)
break;
et.NextE();
}while (et.e != start);
fprintf(o,"0\nPOLYLINE\n10\n0\n70\n0\n8\nthelayer\n");
start = et.e;
i=0;
do{
if(i++>maxc)
maxc=i;
et.e->SetS();
ep = et.e;
OutVertex(et.e->V(et.Z()), o);
et.NextE();
}while((et.e != ep)&&(et.e !=start)&&(i<em.en));
fprintf(o,"0\nSEQEND\n");
}
}
fprintf(o,"0\nENDSEC\n0\nEOF\n");
fclose(o);
return 0;
}
private:
static void OutVertex(const VertexPointer & v, FILE* o){
fprintf(o,"0\nVERTEX\n100\nAcDb3dPolylineVertex\n70\n32\n");
int i;
for(i = 0 ; i < 3; ++i)
fprintf(o,"%d\n%f\n",(i+1)*10,v->P()[i]);
}
};
static void OutVertex(const VertexPointer & v, FILE* o){
fprintf(o,"0\nVERTEX\n100\nAcDb3dPolylineVertex\n70\n32\n");
int i;
for(i = 0 ; i < 3; ++i)
fprintf(o,"%d\n%f\n",(i+1)*10,v->P()[i]);
}
};
};//vcg
};//edge
};//io
};//vcg
};//edge
};//io
#endif
#endif