mirror of https://github.com/vitalif/openscad
300 lines
8.1 KiB
C++
300 lines
8.1 KiB
C++
// csg test core, used by throwntegether test and opencsg test
|
|
#include "csgtestcore.h"
|
|
|
|
#include "tests-common.h"
|
|
#include "system-gl.h"
|
|
#include "openscad.h"
|
|
#include "builtin.h"
|
|
#include "context.h"
|
|
#include "node.h"
|
|
#include "module.h"
|
|
#include "polyset.h"
|
|
#include "Tree.h"
|
|
#include "CSGTermEvaluator.h"
|
|
#include "CGALEvaluator.h"
|
|
#include "PolySetCGALEvaluator.h"
|
|
|
|
#include "OpenCSGRenderer.h"
|
|
#include "ThrownTogetherRenderer.h"
|
|
|
|
#include "csgterm.h"
|
|
#include "OffscreenView.h"
|
|
|
|
#include <QApplication>
|
|
#include <QFile>
|
|
#include <QDir>
|
|
#include <QSet>
|
|
#include <QTimer>
|
|
|
|
#include <sstream>
|
|
#include <vector>
|
|
|
|
#include <boost/program_options.hpp>
|
|
namespace po = boost::program_options;
|
|
|
|
using std::string;
|
|
using std::vector;
|
|
using std::cerr;
|
|
using std::cout;
|
|
|
|
std::string commandline_commands;
|
|
QString librarydir;
|
|
|
|
//#define DEBUG
|
|
|
|
class CsgInfo
|
|
{
|
|
public:
|
|
CsgInfo();
|
|
CSGTerm *root_norm_term; // Normalized CSG products
|
|
class CSGChain *root_chain;
|
|
vector<CSGTerm*> highlight_terms;
|
|
CSGChain *highlights_chain;
|
|
vector<CSGTerm*> background_terms;
|
|
CSGChain *background_chain;
|
|
OffscreenView *glview;
|
|
};
|
|
|
|
CsgInfo::CsgInfo() {
|
|
root_norm_term = NULL;
|
|
root_chain = NULL;
|
|
highlight_terms = vector<CSGTerm*>();
|
|
highlights_chain = NULL;
|
|
background_terms = vector<CSGTerm*>();
|
|
background_chain = NULL;
|
|
glview = NULL;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
string info_dump(OffscreenView *glview)
|
|
{
|
|
assert(glview);
|
|
|
|
#ifdef __GNUG__
|
|
#define compiler_info "GCC " << __VERSION__
|
|
#elif defined(_MSC_VER)
|
|
#define compiler_info "MSVC " << _MSC_FULL_VER
|
|
#else
|
|
#define compiler_info "unknown compiler"
|
|
#endif
|
|
|
|
std::stringstream out;
|
|
#define STRINGIFY(x) #x
|
|
#define TOSTRING(x) STRINGIFY(x)
|
|
out << "\nOpenSCAD Version: " << TOSTRING(OPENSCAD_VERSION)
|
|
<< "\nCompiled by: " << compiler_info
|
|
<< "\nCompile date: " << __DATE__
|
|
<< "\nBoost version: " << BOOST_LIB_VERSION
|
|
<< "\nEigen version: " << EIGEN_WORLD_VERSION << "."
|
|
<< EIGEN_MAJOR_VERSION << "." << EIGEN_MINOR_VERSION
|
|
// << "\nCGAL version: " << CGAL_VERSION ???
|
|
// << "\nOpenCSG" << ???
|
|
<< "\n" << glview->getInfo()
|
|
<< "\n";
|
|
|
|
return out.str();
|
|
}
|
|
|
|
po::variables_map parse_options(int argc, char *argv[])
|
|
{
|
|
po::options_description desc("Allowed options");
|
|
desc.add_options()
|
|
("help,h", "help message")//;
|
|
("info,i", "information on GLEW, OpenGL, OpenSCAD, and OS")//;
|
|
|
|
// po::options_description hidden("Hidden options");
|
|
// hidden.add_options()
|
|
("input-file", po::value< vector<string> >(), "input file")
|
|
("output-file", po::value< vector<string> >(), "ouput 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 csgtestcore(int argc, char *argv[], test_type_e test_type)
|
|
{
|
|
bool sysinfo_dump = false;
|
|
const char *filename, *outfilename = NULL;
|
|
po::variables_map vm;
|
|
try {
|
|
vm = parse_options(argc, argv);
|
|
} catch ( po::error e ) {
|
|
cerr << "error parsing options\n";
|
|
}
|
|
if (vm.count("info")) sysinfo_dump = true;
|
|
if (vm.count("input-file"))
|
|
filename = vm["input-file"].as< vector<string> >().begin()->c_str();
|
|
if (vm.count("output-file"))
|
|
outfilename = vm["output-file"].as< vector<string> >().begin()->c_str();
|
|
|
|
if ((!filename || !outfilename) && !sysinfo_dump) {
|
|
cerr << "Usage: " << argv[0] << " <file.scad> <output.png>\n";
|
|
exit(1);
|
|
}
|
|
|
|
Builtins::instance()->initialize();
|
|
|
|
QApplication app(argc, argv, false);
|
|
|
|
QDir original_path = QDir::current();
|
|
|
|
QString 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;
|
|
register_builtin(root_ctx);
|
|
|
|
AbstractModule *root_module;
|
|
ModuleInstantiation root_inst;
|
|
|
|
if (sysinfo_dump)
|
|
root_module = parse("sphere();","",false);
|
|
else
|
|
root_module = parsefile(filename);
|
|
|
|
if (!root_module) {
|
|
exit(1);
|
|
}
|
|
|
|
QFileInfo fileInfo(filename);
|
|
QDir::setCurrent(fileInfo.absolutePath());
|
|
|
|
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);
|
|
|
|
CsgInfo csgInfo = CsgInfo();
|
|
CGALEvaluator cgalevaluator(tree);
|
|
CSGTermEvaluator evaluator(tree, &cgalevaluator.psevaluator);
|
|
CSGTerm *root_raw_term = evaluator.evaluateCSGTerm(*root_node,
|
|
csgInfo.highlight_terms,
|
|
csgInfo.background_terms);
|
|
|
|
if (!root_raw_term) {
|
|
cerr << "Error: CSG generation failed! (no top level object found)\n";
|
|
return 1;
|
|
}
|
|
|
|
// CSG normalization
|
|
csgInfo.root_norm_term = root_raw_term->link();
|
|
while (1) {
|
|
CSGTerm *n = csgInfo.root_norm_term->normalize();
|
|
csgInfo.root_norm_term->unlink();
|
|
if (csgInfo.root_norm_term == n)
|
|
break;
|
|
csgInfo.root_norm_term = n;
|
|
}
|
|
|
|
assert(csgInfo.root_norm_term);
|
|
|
|
csgInfo.root_chain = new CSGChain();
|
|
csgInfo.root_chain->import(csgInfo.root_norm_term);
|
|
fprintf(stderr, "Normalized CSG tree has %d elements\n", csgInfo.root_chain->polysets.size());
|
|
|
|
if (csgInfo.highlight_terms.size() > 0) {
|
|
cerr << "Compiling highlights (" << csgInfo.highlight_terms.size() << " CSG Trees)...\n";
|
|
|
|
csgInfo.highlights_chain = new CSGChain();
|
|
for (unsigned int i = 0; i < csgInfo.highlight_terms.size(); i++) {
|
|
while (1) {
|
|
CSGTerm *n = csgInfo.highlight_terms[i]->normalize();
|
|
csgInfo.highlight_terms[i]->unlink();
|
|
if (csgInfo.highlight_terms[i] == n)
|
|
break;
|
|
csgInfo.highlight_terms[i] = n;
|
|
}
|
|
csgInfo.highlights_chain->import(csgInfo.highlight_terms[i]);
|
|
}
|
|
}
|
|
|
|
if (csgInfo.background_terms.size() > 0) {
|
|
cerr << "Compiling background (" << csgInfo.background_terms.size() << " CSG Trees)...\n";
|
|
|
|
csgInfo.background_chain = new CSGChain();
|
|
for (unsigned int i = 0; i < csgInfo.background_terms.size(); i++) {
|
|
while (1) {
|
|
CSGTerm *n = csgInfo.background_terms[i]->normalize();
|
|
csgInfo.background_terms[i]->unlink();
|
|
if (csgInfo.background_terms[i] == n)
|
|
break;
|
|
csgInfo.background_terms[i] = n;
|
|
}
|
|
csgInfo.background_chain->import(csgInfo.background_terms[i]);
|
|
}
|
|
}
|
|
|
|
QDir::setCurrent(original_path.absolutePath());
|
|
|
|
try {
|
|
csgInfo.glview = new OffscreenView(512,512);
|
|
} catch (int error) {
|
|
fprintf(stderr,"Can't create OpenGL OffscreenView. Code: %i. Exiting.\n", error);
|
|
exit(1);
|
|
}
|
|
if (sysinfo_dump) cout << info_dump(csgInfo.glview);
|
|
BoundingBox bbox = csgInfo.root_chain->getBoundingBox();
|
|
|
|
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*1.8*cameradir;
|
|
csgInfo.glview->setCamera(camerapos, center);
|
|
|
|
OpenCSGRenderer opencsgRenderer(csgInfo.root_chain, csgInfo.highlights_chain, csgInfo.background_chain, csgInfo.glview->shaderinfo);
|
|
ThrownTogetherRenderer thrownTogetherRenderer(csgInfo.root_chain, csgInfo.highlights_chain, csgInfo.background_chain);
|
|
|
|
if (test_type == TEST_THROWNTOGETHER)
|
|
csgInfo.glview->setRenderer(&thrownTogetherRenderer);
|
|
else
|
|
csgInfo.glview->setRenderer(&opencsgRenderer);
|
|
|
|
csgInfo.glview->paintGL();
|
|
|
|
csgInfo.glview->save(outfilename);
|
|
|
|
Builtins::instance(true);
|
|
|
|
return 0;
|
|
}
|