diff options
Diffstat (limited to 'src/export.cc')
| -rw-r--r-- | src/export.cc | 53 |
1 files changed, 19 insertions, 34 deletions
diff --git a/src/export.cc b/src/export.cc index f4572bc..1f9046e 100644 --- a/src/export.cc +++ b/src/export.cc @@ -155,20 +155,6 @@ void export_off(CGAL_Nef_polyhedron*, QTextStream&, QProgressDialog*) void export_dxf(CGAL_Nef_polyhedron *root_N, QTextStream &output, QProgressDialog *) { setlocale(LC_NUMERIC, "C"); // Ensure radix is . (not ,) in output - - // Some importers (e.g. QCAD) needs a HEADER section specifying AutoCAD 2000 as - // the file format for LWPOLYLINE entities to work - output << " 0\n" - << "SECTION\n" - << " 2\n" - << "HEADER\n" - << " 9\n" - << "$ACADVER\n" - << " 1\n" - << "AC1015\n" - << " 0\n" - << "ENDSEC\n"; - // Some importers (e.g. Inkscape) needs a BLOCKS section to be present output << " 0\n" << "SECTION\n" @@ -184,27 +170,26 @@ void export_dxf(CGAL_Nef_polyhedron *root_N, QTextStream &output, QProgressDialo DxfData dd(*root_N); for (int i=0; i<dd.paths.size(); i++) { - if (dd.paths[i].points.size() < 2) { - // not a valid polygon - continue; - } - // Use the LWPOLYLINE class - this makes it easier to handle complete - // objects (as paths) in Inkscape. - output << " 0\n" - << "LWPOLYLINE\n" - << " 8\n" // Some importers (e.g. Inkscape) need a layer to be specified - << "0\n" - << " 90\n" // number of vertices - << dd.paths[i].points.size() << "\n" - << " 70\n" // polygon flag (closed, ...) - << (dd.paths[i].is_closed ? 1 : 0) << "\n"; - // add all points - for (int j=0; j<dd.paths[i].points.size(); j++) { - DxfData::Point *p = dd.paths[i].points[j]; - output <<" 10\n" - << p->x << "\n" + for (int j=1; j<dd.paths[i].points.size(); j++) { + DxfData::Point *p1 = dd.paths[i].points[j-1]; + DxfData::Point *p2 = dd.paths[i].points[j]; + double x1 = p1->x; + double y1 = p1->y; + double x2 = p2->x; + double y2 = p2->y; + output << " 0\n" + << "LINE\n"; + // Some importers (e.g. Inkscape) needs a layer to be specified + output << " 8\n" + << "0\n" + << " 10\n" + << x1 << "\n" + << " 11\n" + << x2 << "\n" << " 20\n" - << p->y << "\n"; + << y1 << "\n" + << " 21\n" + << y2 << "\n"; } } |