2011-08-02 03:43:29 +04:00
|
|
|
#include <GL/glew.h>
|
2010-11-08 07:26:39 +03:00
|
|
|
#include "openscad.h"
|
|
|
|
#include "builtin.h"
|
|
|
|
#include "context.h"
|
|
|
|
#include "node.h"
|
|
|
|
#include "module.h"
|
|
|
|
#include "polyset.h"
|
|
|
|
#include "Tree.h"
|
2011-07-31 05:12:27 +04:00
|
|
|
#include "CSGTermEvaluator.h"
|
|
|
|
#include "CGALEvaluator.h"
|
|
|
|
#include "PolySetCGALEvaluator.h"
|
|
|
|
|
|
|
|
#include "OpenCSGRenderer.h"
|
2011-08-02 03:43:29 +04:00
|
|
|
#include "ThrownTogetherRenderer.h"
|
2010-11-08 07:26:39 +03:00
|
|
|
|
|
|
|
#include "csgterm.h"
|
2011-07-31 05:12:27 +04:00
|
|
|
#include "OffscreenView.h"
|
2010-11-08 07:26:39 +03:00
|
|
|
|
|
|
|
#include <QApplication>
|
|
|
|
#include <QFile>
|
|
|
|
#include <QDir>
|
|
|
|
#include <QSet>
|
2010-11-17 09:27:03 +03:00
|
|
|
#include <QTimer>
|
2010-11-08 07:26:39 +03:00
|
|
|
|
|
|
|
using std::cerr;
|
2010-11-17 09:27:03 +03:00
|
|
|
using std::cout;
|
2010-11-08 07:26:39 +03:00
|
|
|
|
|
|
|
QString commandline_commands;
|
|
|
|
QString librarydir;
|
|
|
|
QSet<QString> dependencies;
|
|
|
|
const char *make_command = NULL;
|
|
|
|
|
2011-08-04 20:26:49 +04:00
|
|
|
//#define DEBUG
|
|
|
|
|
2010-11-08 07:26:39 +03:00
|
|
|
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
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// static void renderfunc(void *vp)
|
|
|
|
// {
|
|
|
|
// glClearColor(1.0, 0.0, 0.0, 0.0);
|
|
|
|
// glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
|
|
|
|
// }
|
|
|
|
|
|
|
|
struct CsgInfo
|
|
|
|
{
|
|
|
|
CSGTerm *root_norm_term; // Normalized CSG products
|
|
|
|
class CSGChain *root_chain;
|
|
|
|
std::vector<CSGTerm*> highlight_terms;
|
|
|
|
CSGChain *highlights_chain;
|
|
|
|
std::vector<CSGTerm*> background_terms;
|
|
|
|
CSGChain *background_chain;
|
2011-07-31 05:12:27 +04:00
|
|
|
OffscreenView *glview;
|
2010-11-08 07:26:39 +03:00
|
|
|
};
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
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;
|
|
|
|
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);
|
|
|
|
|
|
|
|
QHash<std::string, CGAL_Nef_polyhedron> cache;
|
2011-07-31 05:12:27 +04:00
|
|
|
CGALEvaluator cgalevaluator(cache, tree);
|
|
|
|
PolySetCGALEvaluator psevaluator(cgalevaluator);
|
|
|
|
CSGTermEvaluator evaluator(tree);
|
|
|
|
CSGTerm *root_raw_term = evaluator.evaluateCSGTerm(*root_node, NULL, NULL);
|
2010-11-08 07:26:39 +03:00
|
|
|
|
|
|
|
if (!root_raw_term) {
|
|
|
|
cerr << "Error: CSG generation failed! (no top level object found)\n";
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
CsgInfo csgInfo;
|
|
|
|
csgInfo.root_norm_term = root_raw_term->link();
|
|
|
|
|
|
|
|
// CSG normalization
|
|
|
|
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);
|
|
|
|
|
|
|
|
if (csgInfo.highlight_terms.size() > 0) {
|
|
|
|
cerr << "Compiling highlights (" << " 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());
|
|
|
|
|
2011-08-02 03:43:29 +04:00
|
|
|
csgInfo.glview = new OffscreenView(512,512);
|
2010-11-17 09:27:03 +03:00
|
|
|
|
|
|
|
glewInit();
|
2011-08-04 20:26:49 +04:00
|
|
|
#ifdef DEBUG
|
2010-11-17 09:27:03 +03:00
|
|
|
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";
|
|
|
|
}
|
2011-08-04 20:26:49 +04:00
|
|
|
#endif
|
2010-11-17 09:27:03 +03:00
|
|
|
|
2011-07-31 05:12:27 +04:00
|
|
|
OpenCSGRenderer opencsgRenderer(csgInfo.root_chain, csgInfo.highlights_chain, csgInfo.background_chain, csgInfo.glview->shaderinfo);
|
2011-08-02 03:43:29 +04:00
|
|
|
ThrownTogetherRenderer thrownTogetherRenderer(csgInfo.root_chain, csgInfo.highlights_chain, csgInfo.background_chain);
|
|
|
|
// csgInfo.glview->setRenderer(&thrownTogetherRenderer);
|
2011-07-31 05:12:27 +04:00
|
|
|
csgInfo.glview->setRenderer(&opencsgRenderer);
|
|
|
|
|
|
|
|
csgInfo.glview->paintGL();
|
|
|
|
|
2011-08-04 20:26:49 +04:00
|
|
|
csgInfo.glview->save("/dev/stdout");
|
2011-07-31 05:12:27 +04:00
|
|
|
|
2010-11-08 07:26:39 +03:00
|
|
|
destroy_builtin_functions();
|
|
|
|
destroy_builtin_modules();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|