mirror of https://github.com/vitalif/openscad
694 lines
20 KiB
C++
694 lines
20 KiB
C++
/*
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* OpenSCAD (www.openscad.org)
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* Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
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* Marius Kintel <marius@kintel.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* As a special exception, you have permission to link this program
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* with the CGAL library and distribute executables, as long as you
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* follow the requirements of the GNU GPL in regard to all of the
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* software in the executable aside from CGAL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "openscad.h"
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#include "node.h"
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#include "module.h"
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#include "modcontext.h"
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#include "value.h"
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#include "export.h"
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#include "builtin.h"
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#include "printutils.h"
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#include "handle_dep.h"
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#include "parsersettings.h"
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#include "rendersettings.h"
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#include "PlatformUtils.h"
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#include "nodedumper.h"
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#include "CocoaUtils.h"
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#include <string>
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#include <vector>
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#include <fstream>
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#ifdef ENABLE_CGAL
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#include "CGAL_Nef_polyhedron.h"
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#include "CGALEvaluator.h"
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#include "PolySetCGALEvaluator.h"
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#endif
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#include "csgterm.h"
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#include "CSGTermEvaluator.h"
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#include "CsgInfo.h"
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#include <sstream>
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#ifdef __APPLE__
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#include "AppleEvents.h"
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#ifdef OPENSCAD_DEPLOY
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#include "SparkleAutoUpdater.h"
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#endif
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#endif
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#include "Camera.h"
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#include <boost/algorithm/string.hpp>
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#include <boost/program_options.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/foreach.hpp>
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#include "boosty.h"
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#ifdef _MSC_VER
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#define snprintf _snprintf
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#endif
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namespace po = boost::program_options;
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namespace fs = boost::filesystem;
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namespace Render { enum type { CGAL, OPENCSG, THROWNTOGETHER }; };
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std::string commandline_commands;
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std::string currentdir;
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using std::string;
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using std::vector;
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using boost::lexical_cast;
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using boost::is_any_of;
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class Echostream : public std::ofstream
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{
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public:
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Echostream( const char * filename ) : std::ofstream( filename ) {
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set_output_handler( &Echostream::output, this );
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}
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static void output( const std::string &msg, void *userdata ) {
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Echostream *thisp = static_cast<Echostream*>(userdata);
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*thisp << msg << "\n";
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}
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~Echostream() {
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this->close();
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}
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};
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static void help(const char *progname)
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{
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int tablen = strlen(progname)+8;
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char tabstr[tablen+1];
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for (int i=0;i<tablen;i++) tabstr[i] = ' ';
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tabstr[tablen] = '\0';
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PRINTB("Usage: %1% [ -o output_file [ -d deps_file ] ]\\\n"
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"%2%[ -m make_command ] [ -D var=val [..] ] \\\n"
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"%2%[ --camera=translatex,y,z,rotx,y,z,dist | \\\n"
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"%2% --camera=eyex,y,z,centerx,y,z ] \\\n"
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"%2%[ --imgsize=width,height ] [ --projection=(o)rtho|(p)ersp] \\\n"
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"%2%[ --render | --preview[=throwntogether] ] \\\n"
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"%2%filename\n",
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progname % (const char *)tabstr);
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exit(1);
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}
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#define STRINGIFY(x) #x
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#define TOSTRING(x) STRINGIFY(x)
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static void version()
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{
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PRINTB("OpenSCAD version %s\n", TOSTRING(OPENSCAD_VERSION));
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exit(1);
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}
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static void info()
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{
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std::cout << PlatformUtils::info() << "\n\n";
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CsgInfo csgInfo = CsgInfo();
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try {
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csgInfo.glview = new OffscreenView(512,512);
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} catch (int error) {
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PRINTB("Can't create OpenGL OffscreenView. Code: %i. Exiting.\n", error);
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exit(1);
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}
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std::cout << csgInfo.glview->getRendererInfo() << "\n";
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exit(0);
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}
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Camera get_camera( po::variables_map vm )
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{
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Camera camera;
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if (vm.count("camera")) {
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vector<string> strs;
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vector<double> cam_parameters;
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split(strs, vm["camera"].as<string>(), is_any_of(","));
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if ( strs.size() == 6 || strs.size() == 7 ) {
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BOOST_FOREACH(string &s, strs)
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cam_parameters.push_back(lexical_cast<double>(s));
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camera.setup( cam_parameters );
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} else {
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PRINT("Camera setup requires either 7 numbers for Gimbal Camera\n");
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PRINT("or 6 numbers for Vector Camera\n");
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exit(1);
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}
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}
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if (camera.type == Camera::GIMBAL) {
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camera.gimbalDefaultTranslate();
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}
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if (vm.count("projection")) {
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string proj = vm["projection"].as<string>();
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if (proj=="o" || proj=="ortho" || proj=="orthogonal")
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camera.projection = Camera::ORTHOGONAL;
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else if (proj=="p" || proj=="perspective")
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camera.projection = Camera::PERSPECTIVE;
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else {
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PRINT("projection needs to be 'o' or 'p' for ortho or perspective\n");
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exit(1);
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}
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}
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int w = RenderSettings::inst()->img_width;
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int h = RenderSettings::inst()->img_height;
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if (vm.count("imgsize")) {
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vector<string> strs;
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split(strs, vm["imgsize"].as<string>(), is_any_of(","));
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if ( strs.size() != 2 ) {
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PRINT("Need 2 numbers for imgsize\n");
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exit(1);
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} else {
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w = lexical_cast<int>( strs[0] );
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h = lexical_cast<int>( strs[1] );
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}
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}
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camera.pixel_width = w;
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camera.pixel_height = h;
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return camera;
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}
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int cmdline(const char *deps_output_file, const std::string &filename, Camera &camera, const char *output_file, const fs::path &original_path, Render::type renderer, int argc, char ** argv )
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{
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#ifdef OPENSCAD_QTGUI
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QCoreApplication app(argc, argv);
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const std::string application_path = QApplication::instance()->applicationDirPath().toLocal8Bit().constData();
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#else
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const std::string application_path = boosty::stringy(boosty::absolute(boost::filesystem::path(argv[0]).parent_path()));
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#endif
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parser_init(application_path, false);
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Tree tree;
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#ifdef ENABLE_CGAL
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CGALEvaluator cgalevaluator(tree);
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PolySetCGALEvaluator psevaluator(cgalevaluator);
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#endif
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const char *stl_output_file = NULL;
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const char *off_output_file = NULL;
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const char *dxf_output_file = NULL;
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const char *csg_output_file = NULL;
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const char *png_output_file = NULL;
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const char *ast_output_file = NULL;
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const char *term_output_file = NULL;
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const char *echo_output_file = NULL;
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std::string suffix = boosty::extension_str( output_file );
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boost::algorithm::to_lower( suffix );
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if (suffix == ".stl") stl_output_file = output_file;
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else if (suffix == ".off") off_output_file = output_file;
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else if (suffix == ".dxf") dxf_output_file = output_file;
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else if (suffix == ".csg") csg_output_file = output_file;
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else if (suffix == ".png") png_output_file = output_file;
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else if (suffix == ".ast") ast_output_file = output_file;
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else if (suffix == ".term") term_output_file = output_file;
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else if (suffix == ".echo") echo_output_file = output_file;
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else {
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PRINTB("Unknown suffix for output file %s\n", output_file);
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return 1;
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}
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// Top context - this context only holds builtins
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ModuleContext top_ctx;
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top_ctx.registerBuiltin();
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#if 0 && DEBUG
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top_ctx.dump(NULL, NULL);
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#endif
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shared_ptr<Echostream> echostream;
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if (echo_output_file)
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echostream.reset( new Echostream( echo_output_file ) );
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FileModule *root_module;
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ModuleInstantiation root_inst("group");
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AbstractNode *root_node;
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AbstractNode *absolute_root_node;
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CGAL_Nef_polyhedron root_N;
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handle_dep(filename.c_str());
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std::ifstream ifs(filename.c_str());
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if (!ifs.is_open()) {
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PRINTB("Can't open input file '%s'!\n", filename.c_str());
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return 1;
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}
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std::string text((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
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text += "\n" + commandline_commands;
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fs::path abspath = boosty::absolute(filename);
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std::string parentpath = boosty::stringy(abspath.parent_path());
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root_module = parse(text.c_str(), parentpath.c_str(), false);
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if (!root_module) {
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PRINTB("Can't parse file '%s'!\n", filename.c_str());
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return 1;
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}
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root_module->handleDependencies();
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fs::path fpath = boosty::absolute(fs::path(filename));
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fs::path fparent = fpath.parent_path();
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fs::current_path(fparent);
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top_ctx.setDocumentPath(fparent.string());
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AbstractNode::resetIndexCounter();
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absolute_root_node = root_module->instantiate(&top_ctx, &root_inst, NULL);
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// Do we have an explicit root node (! modifier)?
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if (!(root_node = find_root_tag(absolute_root_node)))
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root_node = absolute_root_node;
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tree.setRoot(root_node);
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if (csg_output_file) {
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fs::current_path(original_path);
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std::ofstream fstream(csg_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", csg_output_file);
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}
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else {
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fs::current_path(fparent); // Force exported filenames to be relative to document path
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fstream << tree.getString(*root_node) << "\n";
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fstream.close();
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}
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}
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else if (ast_output_file) {
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fs::current_path(original_path);
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std::ofstream fstream(ast_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", ast_output_file);
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}
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else {
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fs::current_path(fparent); // Force exported filenames to be relative to document path
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fstream << root_module->dump("", "") << "\n";
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fstream.close();
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}
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}
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else if (term_output_file) {
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std::vector<shared_ptr<CSGTerm> > highlight_terms;
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std::vector<shared_ptr<CSGTerm> > background_terms;
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CSGTermEvaluator csgRenderer(tree, &psevaluator);
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shared_ptr<CSGTerm> root_raw_term = csgRenderer.evaluateCSGTerm(*root_node, highlight_terms, background_terms);
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fs::current_path(original_path);
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std::ofstream fstream(term_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", term_output_file);
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}
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else {
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if (!root_raw_term)
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fstream << "No top-level CSG object\n";
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else {
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fstream << root_raw_term->dump() << "\n";
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}
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fstream.close();
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}
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}
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else {
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#ifdef ENABLE_CGAL
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if ((echo_output_file || png_output_file) && !(renderer==Render::CGAL)) {
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// echo or OpenCSG png -> don't necessarily need CGALMesh evaluation
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} else {
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root_N = cgalevaluator.evaluateCGALMesh(*tree.root());
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}
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fs::current_path(original_path);
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if (deps_output_file) {
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std::string deps_out( deps_output_file );
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std::string geom_out;
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if ( stl_output_file ) geom_out = std::string(stl_output_file);
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else if ( off_output_file ) geom_out = std::string(off_output_file);
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else if ( dxf_output_file ) geom_out = std::string(dxf_output_file);
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else if ( png_output_file ) geom_out = std::string(png_output_file);
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else {
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PRINTB("Output file:%s\n",output_file);
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PRINT("Sorry, don't know how to write deps for that file type. Exiting\n");
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return 1;
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}
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int result = write_deps( deps_out, geom_out );
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if ( !result ) {
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PRINT("error writing deps");
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return 1;
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}
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}
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if (stl_output_file) {
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if (root_N.dim != 3) {
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PRINT("Current top level object is not a 3D object.\n");
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return 1;
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}
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if (!root_N.p3->is_simple()) {
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PRINT("Object isn't a valid 2-manifold! Modify your design.\n");
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return 1;
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}
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std::ofstream fstream(stl_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", stl_output_file);
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}
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else {
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export_stl(&root_N, fstream);
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fstream.close();
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}
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}
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if (off_output_file) {
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if (root_N.dim != 3) {
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PRINT("Current top level object is not a 3D object.\n");
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return 1;
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}
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if (!root_N.p3->is_simple()) {
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PRINT("Object isn't a valid 2-manifold! Modify your design.\n");
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return 1;
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}
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std::ofstream fstream(off_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", off_output_file);
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}
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else {
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export_off(&root_N, fstream);
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fstream.close();
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}
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}
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if (dxf_output_file) {
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if (root_N.dim != 2) {
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PRINT("Current top level object is not a 2D object.\n");
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return 1;
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}
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std::ofstream fstream(dxf_output_file);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", dxf_output_file);
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}
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else {
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export_dxf(&root_N, fstream);
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fstream.close();
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}
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}
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if (png_output_file) {
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std::ofstream fstream(png_output_file,std::ios::out|std::ios::binary);
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if (!fstream.is_open()) {
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PRINTB("Can't open file \"%s\" for export", png_output_file);
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}
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else {
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if (renderer==Render::CGAL) {
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export_png_with_cgal(&root_N, camera, fstream);
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} else if (renderer==Render::THROWNTOGETHER) {
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export_png_with_throwntogether(tree, camera, fstream);
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} else {
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export_png_with_opencsg(tree, camera, fstream);
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}
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fstream.close();
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}
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}
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#else
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PRINT("OpenSCAD has been compiled without CGAL support!\n");
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return 1;
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#endif
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}
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delete root_node;
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return 0;
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}
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#ifdef OPENSCAD_TESTING
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#undef OPENSCAD_QTGUI
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#else
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#define OPENSCAD_QTGUI 1
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#endif
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#ifdef OPENSCAD_QTGUI
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#include "MainWindow.h"
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#ifdef __APPLE__
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#include "EventFilter.h"
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#endif
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#include <QApplication>
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#include <QString>
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#include <QDir>
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// Only if "fileName" is not absolute, prepend the "absoluteBase".
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static QString assemblePath(const fs::path& absoluteBase,
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const string& fileName) {
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return fileName.empty() ? "" : QDir(QString::fromStdString((const string&) absoluteBase))
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.absoluteFilePath(QString::fromStdString(fileName));
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}
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bool QtUseGUI()
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{
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#ifdef Q_WS_X11
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// see <http://qt.nokia.com/doc/4.5/qapplication.html#QApplication-2>:
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// On X11, the window system is initialized if GUIenabled is true. If GUIenabled
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// is false, the application does not connect to the X server. On Windows and
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// Macintosh, currently the window system is always initialized, regardless of the
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// value of GUIenabled. This may change in future versions of Qt.
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bool useGUI = getenv("DISPLAY") != 0;
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#else
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bool useGUI = true;
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#endif
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return useGUI;
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}
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int gui(vector<string> &inputFiles, const fs::path &original_path, int argc, char ** argv)
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{
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#ifdef Q_OS_MACX
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if (QSysInfo::MacintoshVersion > QSysInfo::MV_10_8) {
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// fix Mac OS X 10.9 (mavericks) font issue
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// https://bugreports.qt-project.org/browse/QTBUG-32789
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QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande");
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}
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#endif
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QApplication app(argc, argv, true); //useGUI);
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#ifdef Q_WS_MAC
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app.installEventFilter(new EventFilter(&app));
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#endif
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// set up groups for QSettings
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QCoreApplication::setOrganizationName("OpenSCAD");
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QCoreApplication::setOrganizationDomain("openscad.org");
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QCoreApplication::setApplicationName("OpenSCAD");
|
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QCoreApplication::setApplicationVersion(TOSTRING(OPENSCAD_VERSION));
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|
|
|
const QString &app_path = app.applicationDirPath();
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|
|
|
QDir exdir(app_path);
|
|
QString qexamplesdir;
|
|
#ifdef Q_WS_MAC
|
|
exdir.cd("../Resources"); // Examples can be bundled
|
|
if (!exdir.exists("examples")) exdir.cd("../../..");
|
|
#elif defined(Q_OS_UNIX)
|
|
if (exdir.cd("../share/openscad/examples")) {
|
|
qexamplesdir = exdir.path();
|
|
} else
|
|
if (exdir.cd("../../share/openscad/examples")) {
|
|
qexamplesdir = exdir.path();
|
|
} else
|
|
if (exdir.cd("../../examples")) {
|
|
qexamplesdir = exdir.path();
|
|
} else
|
|
#endif
|
|
if (exdir.cd("examples")) {
|
|
qexamplesdir = exdir.path();
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|
}
|
|
MainWindow::setExamplesDir(qexamplesdir);
|
|
parser_init(app_path.toLocal8Bit().constData(), true);
|
|
|
|
#ifdef Q_WS_MAC
|
|
installAppleEventHandlers();
|
|
#endif
|
|
|
|
#if defined(OPENSCAD_DEPLOY) && defined(Q_WS_MAC)
|
|
AutoUpdater *updater = new SparkleAutoUpdater;
|
|
AutoUpdater::setUpdater(updater);
|
|
if (updater->automaticallyChecksForUpdates()) updater->checkForUpdates();
|
|
#endif
|
|
|
|
#if 0 /*** disabled by clifford wolf: adds rendering artefacts with OpenCSG ***/
|
|
// turn on anti-aliasing
|
|
QGLFormat f;
|
|
f.setSampleBuffers(true);
|
|
f.setSamples(4);
|
|
QGLFormat::setDefaultFormat(f);
|
|
#endif
|
|
if (!inputFiles.size()) inputFiles.push_back("");
|
|
#ifdef ENABLE_MDI
|
|
BOOST_FOREACH(const string &infile, inputFiles) {
|
|
new MainWindow(assemblePath(original_path, infile));
|
|
}
|
|
app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
|
|
#else
|
|
MainWindow *m = new MainWindow(assemblePath(original_path, inputFiles[0]));
|
|
app.connect(m, SIGNAL(destroyed()), &app, SLOT(quit()));
|
|
#endif
|
|
return app.exec();
|
|
}
|
|
#else // OPENSCAD_QTGUI
|
|
bool QtUseGUI() { return false; }
|
|
int gui(const vector<string> &inputFiles, const fs::path &original_path, int argc, char ** argv)
|
|
{
|
|
PRINT("Error: compiled without QT, but trying to run GUI\n");
|
|
return 1;
|
|
}
|
|
#endif // OPENSCAD_QTGUI
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int rc = 0;
|
|
#ifdef Q_WS_MAC
|
|
set_output_handler(CocoaUtils::nslog, NULL);
|
|
#endif
|
|
#ifdef ENABLE_CGAL
|
|
// Causes CGAL errors to abort directly instead of throwing exceptions
|
|
// (which we don't catch). This gives us stack traces without rerunning in gdb.
|
|
CGAL::set_error_behaviour(CGAL::ABORT);
|
|
#endif
|
|
Builtins::instance()->initialize();
|
|
|
|
fs::path original_path = fs::current_path();
|
|
|
|
const char *filename = NULL;
|
|
const char *output_file = NULL;
|
|
const char *deps_output_file = NULL;
|
|
|
|
po::options_description desc("Allowed options");
|
|
desc.add_options()
|
|
("help,h", "help message")
|
|
("version,v", "print the version")
|
|
("info", "print information about the building process")
|
|
("render", "if exporting a png image, do a full CGAL render")
|
|
("preview", po::value<string>(), "if exporting a png image, do an OpenCSG(default) or ThrownTogether preview")
|
|
("camera", po::value<string>(), "parameters for camera when exporting png")
|
|
("imgsize", po::value<string>(), "=width,height for exporting png")
|
|
("projection", po::value<string>(), "(o)rtho or (p)erspective when exporting png")
|
|
("o,o", po::value<string>(), "out-file")
|
|
("s,s", po::value<string>(), "stl-file")
|
|
("x,x", po::value<string>(), "dxf-file")
|
|
("d,d", po::value<string>(), "deps-file")
|
|
("m,m", po::value<string>(), "makefile")
|
|
("D,D", po::value<vector<string> >(), "var=val");
|
|
|
|
po::options_description hidden("Hidden options");
|
|
hidden.add_options()
|
|
("input-file", po::value< vector<string> >(), "input file");
|
|
|
|
po::positional_options_description p;
|
|
p.add("input-file", -1);
|
|
|
|
po::options_description all_options;
|
|
all_options.add(desc).add(hidden);
|
|
|
|
po::variables_map vm;
|
|
try {
|
|
po::store(po::command_line_parser(argc, argv).options(all_options).allow_unregistered().positional(p).run(), vm);
|
|
}
|
|
catch(const std::exception &e) { // Catches e.g. unknown options
|
|
PRINTB("%s\n", e.what());
|
|
help(argv[0]);
|
|
}
|
|
|
|
if (vm.count("help")) help(argv[0]);
|
|
if (vm.count("version")) version();
|
|
if (vm.count("info")) info();
|
|
|
|
Render::type renderer = Render::OPENCSG;
|
|
if (vm.count("render"))
|
|
renderer = Render::CGAL;
|
|
if (vm.count("preview"))
|
|
if (vm["preview"].as<string>() == "throwntogether")
|
|
renderer = Render::THROWNTOGETHER;
|
|
|
|
if (vm.count("o")) {
|
|
// FIXME: Allow for multiple output files?
|
|
if (output_file) help(argv[0]);
|
|
output_file = vm["o"].as<string>().c_str();
|
|
}
|
|
if (vm.count("s")) {
|
|
PRINT("DEPRECATED: The -s option is deprecated. Use -o instead.\n");
|
|
if (output_file) help(argv[0]);
|
|
output_file = vm["s"].as<string>().c_str();
|
|
}
|
|
if (vm.count("x")) {
|
|
PRINT("DEPRECATED: The -x option is deprecated. Use -o instead.\n");
|
|
if (output_file) help(argv[0]);
|
|
output_file = vm["x"].as<string>().c_str();
|
|
}
|
|
if (vm.count("d")) {
|
|
if (deps_output_file)
|
|
help(argv[0]);
|
|
deps_output_file = vm["d"].as<string>().c_str();
|
|
}
|
|
if (vm.count("m")) {
|
|
if (make_command)
|
|
help(argv[0]);
|
|
make_command = vm["m"].as<string>().c_str();
|
|
}
|
|
|
|
if (vm.count("D")) {
|
|
BOOST_FOREACH(const string &cmd, vm["D"].as<vector<string> >()) {
|
|
commandline_commands += cmd;
|
|
commandline_commands += ";\n";
|
|
}
|
|
}
|
|
vector<string> inputFiles;
|
|
if (vm.count("input-file")) {
|
|
inputFiles = vm["input-file"].as<vector<string> >();
|
|
}
|
|
#ifndef ENABLE_MDI
|
|
if (inputFiles.size() > 1) {
|
|
help(argv[0]);
|
|
}
|
|
#endif
|
|
|
|
currentdir = boosty::stringy(fs::current_path());
|
|
|
|
Camera camera = get_camera( vm );
|
|
|
|
// Initialize global visitors
|
|
NodeCache nodecache;
|
|
NodeDumper dumper(nodecache);
|
|
|
|
bool cmdlinemode = false;
|
|
if (output_file) { // cmd-line mode
|
|
cmdlinemode = true;
|
|
if (!inputFiles.size()) help(argv[0]);
|
|
}
|
|
|
|
if (cmdlinemode) {
|
|
rc = cmdline(deps_output_file, inputFiles[0], camera, output_file, original_path, renderer, argc, argv);
|
|
}
|
|
else if (QtUseGUI()) {
|
|
rc = gui(inputFiles, original_path, argc, argv);
|
|
}
|
|
else {
|
|
PRINT("Requested GUI mode but can't open display!\n");
|
|
help(argv[0]);
|
|
}
|
|
|
|
Builtins::instance(true);
|
|
|
|
return rc;
|
|
}
|
|
|