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openscad
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Triangulate objects before exporting to STL

customizer
Marius Kintel 2013-12-28 13:58:16 -05:00
parent 0c65fec41a
commit 4caf0c9cd9
1 changed files with 5 additions and 19 deletions
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24
src/export.cc
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@ -27,6 +27,7 @@
#include "export.h"
#include "printutils.h"
#include "polyset.h"
#include "polyset-utils.h"
#include "dxfdata.h"
#include <boost/foreach.hpp>
@ -73,9 +74,12 @@ void exportFile(const class Geometry *root_geom, std::ostream &output, FileForma
void export_stl(const PolySet *ps, std::ostream &output)
{
PolySet triangulated;
PolysetUtils::tessellate_faces(*ps, triangulated);
setlocale(LC_NUMERIC, "C"); // Ensure radix is . (not ,) in output
output << "solid OpenSCAD_Model\n";
BOOST_FOREACH(const PolySet::Polygon &p, ps->polygons) {
BOOST_FOREACH(const PolySet::Polygon &p, triangulated.polygons) {
output << " facet normal 0 0 0\n";
output << " outer loop\n";
BOOST_FOREACH(const Vector3d &v, p) {
@ -262,21 +266,3 @@ void export_dxf(const Polygon2d &poly, std::ostream &output)
setlocale(LC_NUMERIC, ""); // Set default locale
}
#ifdef DEBUG
#include <boost/foreach.hpp>
void export_stl(const PolySet &ps, std::ostream &output)
{
output << "solid OpenSCAD_PolySet\n";
BOOST_FOREACH(const PolySet::Polygon &p, ps.polygons) {
output << "facet\n";
output << "outer loop\n";
BOOST_FOREACH(const Vector3d &v, p) {
output << "vertex " << v[0] << " " << v[1] << " " << v[2] << "\n";
}
output << "endloop\n";
output << "endfacet\n";
}
output << "endsolid OpenSCAD_PolySet\n";
}
#endif