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corrected dxf export to manage 2D polylines

This commit is contained in:
Paolo Cignoni 2013-07-26 14:01:17 +00:00
parent b49b2ce1e8
commit 5092afeeb9
1 changed files with 101 additions and 56 deletions
wrap/io_trimesh
export_dxf.h

47
wrap/io_trimesh/export_dxf.h
View File

@ -42,6 +42,7 @@ public:
///Standard call for saving a mesh
static int Save(SaveMeshType &m, const char * filename)
{
if(m.fn==0 && m.en != 0) return SaveEdge(m,filename);
FILE * o = fopen(filename,"w");
if(o==NULL) return 1;
@ -100,10 +101,54 @@ public:
}
static bool SaveEdge(SaveMeshType &mp, const char * filename)
{
FILE * o = fopen(filename,"w");
if(o==NULL) return 1;
fprintf(o,"0\n");
fprintf(o,"SECTION\n");
fprintf(o,"2\n");
fprintf(o,"ENTITIES\n");
typename SaveMeshType::EdgeIterator ei;
for(ei=mp.edge.begin(); ei!=mp.edge.end();++ei)
{
Point3f p1 = (*ei).V(0)->P();
Point3f p2 = (*ei).V(1)->P();
fprintf(o,"0\n");
fprintf(o,"LINE\n");
fprintf(o,"8\n");
fprintf(o,"0\n");
fprintf(o,"10\n");
fprintf(o,"%f\n", p1[0]); //X
fprintf(o,"20\n");
fprintf(o,"%f\n", p1[1]); //Y
fprintf(o,"30\n");
fprintf(o,"%f\n", p1[2]); //Z
fprintf(o,"11\n");
fprintf(o,"%f\n", p2[0]); //X
fprintf(o,"21\n");
fprintf(o,"%f\n", p2[1]); //Y
fprintf(o,"31\n");
fprintf(o,"%f\n", p2[2]); //Z
}
fprintf(o,"0\n");
fprintf(o,"ENDSEC\n");
fprintf(o,"0\n");
fprintf(o,"EOF\n");
fclose(o);
return true;
}
}; // end class
} // end Namespace tri
} // end Namespace io
} // end Namespace tri
} // end Namespace vcg
#endif