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Diffstat (limited to 'src/openscad.cc')
| -rw-r--r-- | src/openscad.cc | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/openscad.cc b/src/openscad.cc new file mode 100644 index 0000000..8c521b6 --- /dev/null +++ b/src/openscad.cc @@ -0,0 +1,257 @@ +/* + * 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 "MainWindow.h" + +#include <QApplication> +#include <QFile> +#include <QDir> +#include <QSet> +#include <QSettings> +#include <getopt.h> +#ifdef Q_WS_MAC +#include "EventFilter.h" +#endif + +static void help(const char *progname) +{ + fprintf(stderr, "Usage: %s [ { -s stl_file | -o off_file | -x dxf_file } [ -d deps_file ] ]\\\n" + "%*s[ -m make_command ] [ -D var=val [..] ] filename\n", + progname, int(strlen(progname))+8, ""); + exit(1); +} + +QString commandline_commands; +const char *make_command = NULL; +QSet<QString> dependencies; + +void handle_dep(QString filename) +{ + if (filename.startsWith("/")) + dependencies.insert(filename); + else + dependencies.insert(QDir::currentPath() + QString("/") + filename); + if (!QFile(filename).exists() && make_command) { + char buffer[4096]; + snprintf(buffer, 4096, "%s '%s'", make_command, filename.replace("'", "'\\''").toUtf8().data()); + system(buffer); + } +} + +int main(int argc, char **argv) +{ + int rc = 0; + + initialize_builtin_functions(); + initialize_builtin_modules(); + +#ifdef Q_WS_X11 + // see <http://qt.nokia.com/doc/4.5/qapplication.html#QApplication-2>: + // On X11, the window system is initialized if GUIenabled is true. If GUIenabled + // is false, the application does not connect to the X server. On Windows and + // Macintosh, currently the window system is always initialized, regardless of the + // value of GUIenabled. This may change in future versions of Qt. + bool useGUI = getenv("DISPLAY") != 0; +#else + bool useGUI = true; +#endif + QApplication app(argc, argv, useGUI); +#ifdef Q_WS_MAC + app.setLibraryPaths(QStringList(app.applicationDirPath() + "/../PlugIns")); + app.installEventFilter(new EventFilter(&app)); +#endif + + // set up groups for QSettings + QCoreApplication::setOrganizationName("OpenSCAD"); + QCoreApplication::setOrganizationDomain("openscad.org"); + QCoreApplication::setApplicationName("OpenSCAD"); + + + const char *filename = NULL; + const char *stl_output_file = NULL; + const char *off_output_file = NULL; + const char *dxf_output_file = NULL; + const char *deps_output_file = NULL; + + int opt; + + while ((opt = getopt(argc, argv, "s:o:x:d:m:D:")) != -1) + { + switch (opt) + { + case 's': + if (stl_output_file || off_output_file || dxf_output_file) + help(argv[0]); + stl_output_file = optarg; + break; + case 'o': + if (stl_output_file || off_output_file || dxf_output_file) + help(argv[0]); + off_output_file = optarg; + break; + case 'x': + if (stl_output_file || off_output_file || dxf_output_file) + help(argv[0]); + dxf_output_file = optarg; + break; + case 'd': + if (deps_output_file) + help(argv[0]); + deps_output_file = optarg; + break; + case 'm': + if (make_command) + help(argv[0]); + make_command = optarg; + break; + case 'D': + commandline_commands += QString(optarg) + QString(";\n"); + break; + default: + help(argv[0]); + } + } + + if (optind < argc) + filename = argv[optind++]; + +#ifndef ENABLE_MDI + if (optind != argc) + help(argv[0]); +#endif + + if (stl_output_file || off_output_file || dxf_output_file) + { + if (!filename) + help(argv[0]); + +#ifdef ENABLE_CGAL + Context root_ctx; + root_ctx.functions_p = &builtin_functions; + root_ctx.modules_p = &builtin_modules; + root_ctx.set_variable("$fn", Value(0.0)); + root_ctx.set_variable("$fs", Value(1.0)); + root_ctx.set_variable("$fa", Value(12.0)); + root_ctx.set_variable("$t", Value(0.0)); + + Value zero3; + zero3.type = Value::VECTOR; + zero3.vec.append(new Value(0.0)); + zero3.vec.append(new Value(0.0)); + zero3.vec.append(new Value(0.0)); + root_ctx.set_variable("$vpt", zero3); + root_ctx.set_variable("$vpr", zero3); + + AbstractModule *root_module; + ModuleInstantiation root_inst; + AbstractNode *root_node; + + handle_dep(filename); + FILE *fp = fopen(filename, "rt"); + if (!fp) { + fprintf(stderr, "Can't open input file `%s'!\n", filename); + exit(1); + } else { + QString text; + char buffer[513]; + int ret; + while ((ret = fread(buffer, 1, 512, fp)) > 0) { + buffer[ret] = 0; + text += buffer; + } + fclose(fp); + root_module = parse((text+commandline_commands).toAscii().data(), false); + } + + QString original_path = QDir::currentPath(); + QFileInfo fileInfo(filename); + QDir::setCurrent(fileInfo.dir().absolutePath()); + + AbstractNode::idx_counter = 1; + root_node = root_module->evaluate(&root_ctx, &root_inst); + + CGAL_Nef_polyhedron *root_N; + root_N = new CGAL_Nef_polyhedron(root_node->render_cgal_nef_polyhedron()); + + QDir::setCurrent(original_path); + + if (deps_output_file) { + fp = fopen(deps_output_file, "wt"); + if (!fp) { + fprintf(stderr, "Can't open dependencies file `%s' for writing!\n", deps_output_file); + exit(1); + } + fprintf(fp, "%s:", stl_output_file ? stl_output_file : off_output_file); + QSetIterator<QString> i(dependencies); + while (i.hasNext()) + fprintf(fp, " \\\n\t%s", i.next().toUtf8().data()); + fprintf(fp, "\n"); + fclose(fp); + } + + if (stl_output_file) + export_stl(root_N, stl_output_file, NULL); + + if (off_output_file) + export_off(root_N, off_output_file, NULL); + + if (dxf_output_file) + export_dxf(root_N, dxf_output_file, NULL); + + delete root_node; + delete root_N; +#else + fprintf(stderr, "OpenSCAD has been compiled without CGAL support!\n"); + exit(1); +#endif + } + else if (useGUI) + { + // turn on anti-aliasing + QGLFormat f; + f.setSampleBuffers(true); + f.setSamples(4); + QGLFormat::setDefaultFormat(f); +#ifdef ENABLE_MDI + new MainWindow(filename); + while (optind < argc) + new MainWindow(argv[optind++]); + app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit())); +#else + MainWindow *m = new MainWindow(filename); + app.connect(m, SIGNAL(destroyed()), &app, SLOT(quit())); +#endif + rc = app.exec(); + } + else + { + fprintf(stderr, "Requested GUI mode but can't open display!\n"); + exit(1); + } + + destroy_builtin_functions(); + destroy_builtin_modules(); + + return rc; +} + |