diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/export.cc | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/src/export.cc b/src/export.cc index 8e0ab16..c207f2b 100644 --- a/src/export.cc +++ b/src/export.cc @@ -31,6 +31,7 @@ #include <QApplication> #include <QProgressDialog> #include <errno.h> +#include <fstream> #ifdef ENABLE_CGAL #include "cgal.h" @@ -86,14 +87,15 @@ void export_stl(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog * setlocale(LC_NUMERIC, "C"); // Ensure radix is . (not ,) in output - FILE *f = fopen(filename.toUtf8().data(), "w"); - if (!f) { + std::ofstream output(filename.toUtf8()); + if (!output.is_open()) { PRINTA("Can't open STL file \"%1\" for STL export: %2", filename, QString(strerror(errno))); set_output_handler(NULL, NULL); return; } - fprintf(f, "solid OpenSCAD_Model\n"); + + output << "solid OpenSCAD_Model\n"; int facet_count = 0; for (FCI fi = P.facets_begin(); fi != P.facets_end(); ++fi) { @@ -114,10 +116,15 @@ void export_stl(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog * 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); + std::stringstream stream; + stream << x1 << " " << y1 << " " << z1; + std::string vs1 = stream.str(); + stream.str(""); + stream << x2 << " " << y2 << " " << z2; + std::string vs2 = stream.str(); + stream.str(""); + stream << x3 << " " << y3 << " " << z3; + std::string vs3 = stream.str(); if (vs1 != vs2 && vs1 != vs3 && vs2 != vs3) { double nx = (y1-y2)*(z1-z3) - (z1-z2)*(y1-y3); @@ -127,14 +134,16 @@ void export_stl(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog * // Avoid generating normals for polygons with zero area double eps = 0.000001; if (nlength < eps) nlength = 1.0; - fprintf(f, " facet normal %f %f %f\n", - nx / nlength, ny / nlength, nz / nlength); - 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"); + output << " facet normal " + << nx / nlength << " " + << ny / nlength << " " + << nz / nlength << "\n"; + output << " outer loop\n"; + output << " vertex " << vs1 << "\n"; + output << " vertex " << vs2 << "\n"; + output << " vertex " << vs3 << "\n"; + output << " endloop\n"; + output << " endfacet\n"; } } while (hc != hc_end); if (pd) { @@ -143,8 +152,8 @@ void export_stl(CGAL_Nef_polyhedron *root_N, QString filename, QProgressDialog * } } - fprintf(f, "endsolid OpenSCAD_Model\n"); - fclose(f); + output << "endsolid OpenSCAD_Model\n"; + output.close(); setlocale(LC_NUMERIC, ""); // Set default locale } |