Added cgalcachetest

1 files changed, 184 insertions, 0 deletions

diff --git a/tests/cgalcachetest.cc b/tests/cgalcachetest.cc
new file mode 100644
index 0000000..ad856d2
--- /dev/null
+++ b/tests/cgalcachetest.cc
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+/*
+ *  OpenSCAD (www.openscad.org)
+ *  Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
+ *                          Marius Kintel <marius@kintel.net>
+ *
+ *  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.
+ *
+ *  As a special exception, you have permission to link this program
+ *  with the CGAL library and distribute executables, as long as you
+ *  follow the requirements of the GNU GPL in regard to all of the
+ *  software in the executable aside from CGAL.
+ *
+ *  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 "tests-common.h"
+#include "openscad.h"
+#include "printutils.h"
+#include "parsersettings.h"
+#include "node.h"
+#include "module.h"
+#include "context.h"
+#include "value.h"
+#include "export.h"
+#include "builtin.h"
+#include "Tree.h"
+#include "CGAL_Nef_polyhedron.h"
+#include "CGALEvaluator.h"
+#include "PolySetCGALEvaluator.h"
+#include "CGALCache.h"
+
+#include <QApplication>
+#ifndef _MSC_VER
+#include <getopt.h>
+#endif
+#include <iostream>
+#include <assert.h>
+#include <sstream>
+
+#include <boost/filesystem.hpp>
+namespace fs = boost::filesystem;
+
+#include <boost/program_options.hpp>
+namespace po = boost::program_options;
+
+std::string commandline_commands;
+std::string currentdir;
+QString examplesdir;
+
+using std::string;
+
+void cgalTree(Tree &tree)
+{
+	assert(tree.root());
+
+	CGALEvaluator evaluator(tree);
+	Traverser evaluate(evaluator, *tree.root(), Traverser::PRE_AND_POSTFIX);
+	evaluate.execute();
+}
+
+AbstractNode *find_root_tag(AbstractNode *n)
+{
+	foreach(AbstractNode *v, n->children) {
+		if (v->modinst->tag_root) return v;
+		if (AbstractNode *vroot = find_root_tag(v)) return vroot;
+	}
+	return NULL;
+}
+
+po::variables_map parse_options(int argc, char *argv[])
+{
+	po::options_description desc("Allowed options");
+	desc.add_options()
+		("help,h", "help message")
+		("cgalcachesize", po::value<size_t>(), "Set CGAL cache size in bytes");
+	
+	po::options_description hidden("Hidden options");
+	hidden.add_options()
+		("input-file", po::value<string>(), "input file")
+		("output-file", po::value<string>(), "output file");
+	
+	po::positional_options_description p;
+	p.add("input-file", 1).add("output-file", 1);
+	
+	po::options_description all_options;
+	all_options.add(desc).add(hidden);
+	
+	po::variables_map vm;
+	po::store(po::command_line_parser(argc, argv).options(all_options).positional(p).run(), vm);
+	po::notify(vm);
+	
+	return vm;
+}
+
+int main(int argc, char **argv)
+{
+	const char *filename, *outfilename = NULL;
+	size_t cgalcachesize = 1*1024*1024;
+	po::variables_map vm;
+	try {
+		vm = parse_options(argc, argv);
+	} catch ( po::error e ) {
+		std::cerr << "error parsing options: " << e.what() << "\n";
+	}
+	if (vm.count("cgalcachesize")) {
+		cgalcachesize = vm["cgalcachesize"].as<size_t>();
+	}
+	if (vm.count("input-file")) {
+		filename = vm["input-file"].as<string>().c_str();
+	}
+	if (vm.count("output-file")) {
+		outfilename = vm["output-file"].as<string>().c_str();
+	}
+
+	if ((!filename || !outfilename)) {
+		std::cerr << "Usage: " << argv[0] << " <file.scad> <output.txt>\n";
+		exit(1);
+	}
+
+	CGALCache::instance()->setMaxSize(cgalcachesize);
+	
+	Builtins::instance()->initialize();
+
+	QApplication app(argc, argv, false);
+	fs::path original_path = fs::current_path();
+
+	currentdir = fs::current_path().generic_string();
+
+	parser_init(QApplication::instance()->applicationDirPath().toStdString());
+
+	Context root_ctx;
+	register_builtin(root_ctx);
+
+	AbstractModule *root_module;
+	ModuleInstantiation root_inst;
+
+	root_module = parsefile(filename);
+	if (!root_module) {
+		exit(1);
+	}
+
+	fs::current_path(fs::path(filename).parent_path());
+
+	AbstractNode::resetIndexCounter();
+	AbstractNode *absolute_root_node = root_module->evaluate(&root_ctx, &root_inst);
+	AbstractNode *root_node;
+	// Do we have an explicit root node (! modifier)?
+	if (!(root_node = find_root_tag(absolute_root_node))) root_node = absolute_root_node;
+
+	Tree tree(root_node);
+
+	CGALEvaluator cgalevaluator(tree);
+ 	PolySetCGALEvaluator psevaluator(cgalevaluator);
+
+	print_messages_push();
+
+	std::cout << "First evaluation:\n";
+	CGAL_Nef_polyhedron N = cgalevaluator.evaluateCGALMesh(*root_node);
+	std::cout << "Second evaluation:\n";
+	CGAL_Nef_polyhedron N2 = cgalevaluator.evaluateCGALMesh(*root_node);
+	// FIXME:
+	// Evaluate again to make cache kick in
+	// Record printed output and compare it
+	// Compare the polyhedrons
+  // Record cache statistics?
+
+	print_messages_pop();
+	current_path(original_path);
+
+	Builtins::instance(true);
+
+	return 0;
+}