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Diffstat (limited to 'export.cc')
| -rw-r--r-- | export.cc | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/export.cc b/export.cc deleted file mode 100644 index cdfbef6..0000000 --- a/export.cc +++ /dev/null @@ -1,151 +0,0 @@ -/* - * OpenSCAD (www.openscad.at) - * Copyright (C) 2009 Clifford Wolf <clifford@clifford.at> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define INCLUDE_ABSTRACT_NODE_DETAILS - -#include "openscad.h" -#include "printutils.h" -#include "MainWindow.h" - -#include <QApplication> - -#ifdef ENABLE_CGAL - -void export_stl(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog *pd) -{ - CGAL_Polyhedron P; - root_N->p3.convert_to_Polyhedron(P); - - typedef CGAL_Polyhedron::Vertex Vertex; - typedef CGAL_Polyhedron::Vertex_const_iterator VCI; - typedef CGAL_Polyhedron::Facet_const_iterator FCI; - typedef CGAL_Polyhedron::Halfedge_around_facet_const_circulator HFCC; - - FILE *f = fopen(filename.toUtf8().data(), "w"); - if (!f) { - PRINTA("Can't open STL file \"%1\" for STL export: %2", - filename, QString(strerror(errno))); - MainWindow::current_win = NULL; - return; - } - fprintf(f, "solid\n"); - - int facet_count = 0; - for (FCI fi = P.facets_begin(); fi != P.facets_end(); ++fi) { - HFCC hc = fi->facet_begin(); - HFCC hc_end = hc; - Vertex v1, v2, v3; - v1 = *VCI((hc++)->vertex()); - v3 = *VCI((hc++)->vertex()); - do { - v2 = v3; - v3 = *VCI((hc++)->vertex()); - double x1 = CGAL::to_double(v1.point().x()); - double y1 = CGAL::to_double(v1.point().y()); - double z1 = CGAL::to_double(v1.point().z()); - double x2 = CGAL::to_double(v2.point().x()); - double y2 = CGAL::to_double(v2.point().y()); - double z2 = CGAL::to_double(v2.point().z()); - double x3 = CGAL::to_double(v3.point().x()); - double y3 = CGAL::to_double(v3.point().y()); - double z3 = CGAL::to_double(v3.point().z()); - QString vs1, vs2, vs3; - vs1.sprintf("%f %f %f", x1, y1, z1); - vs2.sprintf("%f %f %f", x2, y2, z2); - vs3.sprintf("%f %f %f", x3, y3, z3); - if (vs1 != vs2 && vs1 != vs3 && vs2 != vs3) { - - double nx = (y1-y2)*(z1-z3) - (z1-z2)*(y1-y3); - double ny = (z1-z2)*(x1-x3) - (x1-x2)*(z1-z3); - double nz = (x1-x2)*(y1-y3) - (y1-y2)*(x1-x3); - double n_scale = 1 / sqrt(nx*nx + ny*ny + nz*nz); - fprintf(f, " facet normal %f %f %f\n", - nx * n_scale, ny * n_scale, nz * n_scale); - fprintf(f, " outer loop\n"); - fprintf(f, " vertex %s\n", vs1.toAscii().data()); - fprintf(f, " vertex %s\n", vs2.toAscii().data()); - fprintf(f, " vertex %s\n", vs3.toAscii().data()); - fprintf(f, " endloop\n"); - fprintf(f, " endfacet\n"); - } - } while (hc != hc_end); - if (pd) { - pd->setValue(facet_count++); - QApplication::processEvents(); - } - } - - fprintf(f, "endsolid\n"); - fclose(f); -} - -void export_off(CGAL_Nef_polyhedron*, QString, QProgressDialog*) -{ - PRINTF("WARNING: OFF import is not implemented yet."); -} - -void export_dxf(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog *) -{ - FILE *f = fopen(filename.toUtf8().data(), "w"); - if (!f) { - PRINTA("Can't open DXF file \"%1\" for DXF export: %2", - filename, QString(strerror(errno))); - MainWindow::current_win = NULL; - return; - } - - fprintf(f, " 0\n"); - fprintf(f, "SECTION\n"); - fprintf(f, " 2\n"); - fprintf(f, "ENTITIES\n"); - - DxfData dd(*root_N); - for (int i=0; i<dd.paths.size(); i++) - { - 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; - fprintf(f, " 0\n"); - fprintf(f, "LINE\n"); - fprintf(f, " 10\n"); - fprintf(f, "%f\n", x1); - fprintf(f, " 11\n"); - fprintf(f, "%f\n", x2); - fprintf(f, " 20\n"); - fprintf(f, "%f\n", y1); - fprintf(f, " 21\n"); - fprintf(f, "%f\n", y2); - } - } - - fprintf(f, " 0\n"); - fprintf(f, "ENDSEC\n"); - fprintf(f, " 0\n"); - fprintf(f, "EOF\n"); - - fclose(f); -} - -#endif - |