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Diffstat (limited to 'dxfdim.cc')
| -rw-r--r-- | dxfdim.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/dxfdim.cc b/dxfdim.cc new file mode 100644 index 0000000..0ae879a --- /dev/null +++ b/dxfdim.cc @@ -0,0 +1,92 @@ +/* + * 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 + * + */ + +#include "openscad.h" + +Value builtin_dxf_dim(const QVector<QString> &argnames, const QVector<Value> &args) +{ + QString filename; + QString layername; + QString name; + double xorigin = 0; + double yorigin = 0; + double scale = 1; + + for (int i = 0; i < argnames.count() && i < args.count(); i++) { + if (argnames[i] == "file") + filename = args[i].text; + if (argnames[i] == "layer") + filename = args[i].text; + if (argnames[i] == "origin") + args[i].getv2(xorigin, yorigin); + if (argnames[i] == "scale") + args[i].getnum(scale); + if (argnames[i] == "name") + name = args[i].text; + } + + DxfData dxf(36, 0, 0, filename, layername, xorigin, yorigin, scale); + + for (int i = 0; i < dxf.dims.count(); i++) + { + if (!name.isNull() && dxf.dims[i].name != name) + continue; + + DxfData::Dim *d = &dxf.dims[i]; + int type = d->type & 7; + + if (type == 0) { + // Rotated, horizontal or vertical + double x = d->coords[4][0] - d->coords[3][0]; + double y = d->coords[4][1] - d->coords[3][1]; + double angle = d->angle; + double distance_projected_on_line = fabs(x * sin(angle*M_PI/180) + y * cos(angle*M_PI/180)); + return Value(distance_projected_on_line); + } + if (type == 1) { + // Aligned + } + if (type == 2) { + // Angular + } + if (type == 3) { + // Diameter + } + if (type == 4) { + // Radius + } + if (type == 5) { + // Angular 3 Point + } + + PRINTA("WARINING: Dimension `%1' in `%2', layer `%3' has unsupported type!", name, filename, layername); + return Value(); + } + + PRINTA("WARINING: Can't find dimension `%1' in `%2', layer `%3'!", name, filename, layername); + + return Value(); +} + +void initialize_builtin_dxf_dim() +{ + builtin_functions["dxf_dim"] = new BuiltinFunction(&builtin_dxf_dim); +} + |