diff options
| -rw-r--r-- | tests/CMakeLists.txt | 17 | ||||
| -rw-r--r-- | tests/cgalpngtest.cc | 224 |
2 files changed, 240 insertions, 1 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 088871c..533517a 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -147,6 +147,18 @@ set_target_properties(cgaltest PROPERTIES COMPILE_FLAGS "-DENABLE_CGAL ${CGAL_CX target_link_libraries(cgaltest ${CGAL_LIBRARY} ${CGAL_3RD_PARTY_LIBRARIES} ${QT_LIBRARIES} ${OPENGL_LIBRARY}) # +# cgalpngtest +# +add_executable(cgalpngtest cgalpngtest.cc OffscreenView.cc OffscreenContext.mm + ../src/CGALRenderer.cc ../src/CGAL_Nef_polyhedron.cc + ../src/CSGTermEvaluator.cc ../src/CGALEvaluator.cc + ../src/PolySetCGALEvaluator.cc ../src/qhash.cc + ../src/CGAL_Nef_polyhedron_DxfData.cc ../src/cgaladv_minkowski2.cc + ${COMMON_SOURCES}) +set_target_properties(cgalpngtest PROPERTIES COMPILE_FLAGS "-DENABLE_CGAL ${CGAL_CXX_FLAGS_INIT}") +target_link_libraries(cgalpngtest ${CGAL_LIBRARY} ${CGAL_3RD_PARTY_LIBRARIES} ${QT_LIBRARIES} ${GLEW_LIBRARY} ${COCOA_LIBRARY} ${OPENGL_LIBRARY}) + +# # opencsgtest # add_executable(opencsgtest opencsgtest.cc OffscreenView.cc OffscreenContext.mm @@ -186,9 +198,12 @@ add_cmdline_test(csgtexttest txt ${MINIMAL_FILES}) add_cmdline_test(csgtermtest txt ${MINIMAL_FILES}) # Add cgaltest tests to CTest +add_cmdline_test(cgaltest stl ${CGALTEST_FILES}) + +# Add cgalpngtest tests to CTest LIST(APPEND CGALTEST_FILES ${FEATURES_FILES}) LIST(APPEND CGALTEST_FILES ${CMAKE_SOURCE_DIR}/../examples/example001.scad) -add_cmdline_test(cgaltest stl ${CGALTEST_FILES}) +add_cmdline_test(cgaltest stl ${CGALPNGTEST_FILES}) # Add opencsg tests to CTest LIST(APPEND OPENCSGTEST_FILES ${CGALTEST_FILES}) diff --git a/tests/cgalpngtest.cc b/tests/cgalpngtest.cc new file mode 100644 index 0000000..e864090 --- /dev/null +++ b/tests/cgalpngtest.cc @@ -0,0 +1,224 @@ +/* + * 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. + * + * 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 "myqhash.h" +#include "openscad.h" +#include "node.h" +#include "module.h" +#include "polyset.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 "CGALRenderer.h" +#include "OffscreenView.h" + +#include <QApplication> +#include <QFile> +#include <QDir> +#include <QSet> +#include <QTextStream> +#include <getopt.h> +#include <iostream> +#include <assert.h> + +QString commandline_commands; +const char *make_command = NULL; +QSet<QString> dependencies; +QString currentdir; +QString examplesdir; +QString librarydir; + +using std::string; + +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); // FIXME: Handle error + } +} + +// FIXME: enforce some maximum cache size (old version had 100K vertices as limit) +QHash<std::string, CGAL_Nef_polyhedron> cache; + +void cgalTree(Tree &tree) +{ + assert(tree.root()); + + CGALEvaluator evaluator(cache, tree); + Traverser evaluate(evaluator, *tree.root(), Traverser::PRE_AND_POSTFIX); + evaluate.execute(); +} + +struct CsgInfo +{ + OffscreenView *glview; +}; + +int main(int argc, char **argv) +{ + if (argc != 2) { + fprintf(stderr, "Usage: %s <file.scad>\n", argv[0]); + exit(1); + } + + const char *filename = argv[1]; + + initialize_builtin_functions(); + initialize_builtin_modules(); + + QApplication app(argc, argv, false); + QDir original_path = QDir::current(); + + currentdir = QDir::currentPath(); + + QDir libdir(QApplication::instance()->applicationDirPath()); +#ifdef Q_WS_MAC + libdir.cd("../Resources"); // Libraries can be bundled + if (!libdir.exists("libraries")) libdir.cd("../../.."); +#elif defined(Q_OS_UNIX) + if (libdir.cd("../share/openscad/libraries")) { + librarydir = libdir.path(); + } else + if (libdir.cd("../../share/openscad/libraries")) { + librarydir = libdir.path(); + } else + if (libdir.cd("../../libraries")) { + librarydir = libdir.path(); + } else +#endif + if (libdir.cd("libraries")) { + librarydir = libdir.path(); + } + + 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("$t", Value(0.0)); + + Value zero3; + zero3.type = Value::VECTOR; + zero3.append(new Value(0.0)); + zero3.append(new Value(0.0)); + zero3.append(new Value(0.0)); + root_ctx.set_variable("$vpt", zero3); + root_ctx.set_variable("$vpr", zero3); + + + AbstractModule *root_module; + ModuleInstantiation root_inst; + AbstractNode *root_node; + + QFileInfo fileInfo(filename); + 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(), fileInfo.absolutePath().toLocal8Bit(), false); + if (!root_module) { + exit(1); + } + } + + QDir::setCurrent(fileInfo.absolutePath()); + + AbstractNode::resetIndexCounter(); + root_node = root_module->evaluate(&root_ctx, &root_inst); + + Tree tree(root_node); + + CsgInfo csgInfo; + QHash<std::string, CGAL_Nef_polyhedron> cache; + CGALEvaluator cgalevaluator(cache, tree); + PolySetCGALEvaluator psevaluator(cgalevaluator); + + CGAL_Nef_polyhedron N = cgalevaluator.evaluateCGALMesh(*root_node); + + QDir::setCurrent(original_path.absolutePath()); + + csgInfo.glview = new OffscreenView(512,512); +// FIXME: Get bbox from CGAL mesh BoundingBox bbox = csgInfo.root_chain->getBoundingBox(); + BoundingBox bbox; + + Vector3d center = (bbox.min() + bbox.max()) / 2; + double radius = (bbox.max() - bbox.min()).norm() / 2; + + + Vector3d cameradir(1, 1, -0.5); + Vector3d camerapos = center - radius*1.5*cameradir; + csgInfo.glview->setCamera(camerapos, center); + + glewInit(); +#ifdef DEBUG + cout << "GLEW version " << glewGetString(GLEW_VERSION) << "\n"; + cout << (const char *)glGetString(GL_RENDERER) << "(" << (const char *)glGetString(GL_VENDOR) << ")\n" + << "OpenGL version " << (const char *)glGetString(GL_VERSION) << "\n"; + cout << "Extensions: " << (const char *)glGetString(GL_EXTENSIONS) << "\n"; + + + if (GLEW_ARB_framebuffer_object) { + cout << "ARB_FBO supported\n"; + } + if (GLEW_EXT_framebuffer_object) { + cout << "EXT_FBO supported\n"; + } + if (GLEW_EXT_packed_depth_stencil) { + cout << "EXT_packed_depth_stencil\n"; + } +#endif + + CGALRenderer cgalRenderer(N); + csgInfo.glview->setRenderer(&cgalRenderer); + csgInfo.glview->paintGL(); + csgInfo.glview->save("/dev/stdout"); + + destroy_builtin_functions(); + destroy_builtin_modules(); + + return 0; +} |