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+/*
+ * 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.
+ *
+ * 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
+ *
+ */
+
+#define INCLUDE_ABSTRACT_NODE_DETAILS
+
+#include "openscad.h"
+#include "MainWindow.h"
+#include "Preferences.h"
+#include "printutils.h"
+
+#include <QMenu>
+#include <QTime>
+#include <QMenuBar>
+#include <QSplitter>
+#include <QFileDialog>
+#include <QApplication>
+#include <QProgressDialog>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QLabel>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QStatusBar>
+#include <QDropEvent>
+#include <QMimeData>
+#include <QUrl>
+#include <QTimer>
+#include <QMessageBox>
+#include <QDesktopServices>
+#include <QSettings>
+
+//for chdir
+#include <unistd.h>
+
+#ifdef ENABLE_CGAL
+
+#if 1
+#include "CGAL_renderer.h"
+using OpenSCAD::OGL::Polyhedron;
+using OpenSCAD::OGL::SNC_BOUNDARY;
+using OpenSCAD::OGL::SNC_SKELETON;
+using OpenSCAD::OGL::Nef3_Converter;
+#else
+// a little hackish: we need access to default-private members of
+// CGAL::OGL::Nef3_Converter so we can implement our own draw function
+// that does not scale the model. so we define 'class' to 'struct'
+// for this header..
+//
+// theoretically there could be two problems:
+// 1.) defining language keyword with the pre processor is illegal afair
+// 2.) the compiler could use a different memory layout or name mangling for structs
+//
+// both does not seam to be the case with todays compilers...
+//
+#define class struct
+#include <CGAL/Nef_3/OGL_helper.h>
+#undef class
+using CGAL::OGL::Polyhedron;
+using CGAL::OGL::SNC_BOUNDARY;
+using CGAL::OGL::SNC_SKELETON;
+using CGAL::OGL::Nef3_Converter;
+#endif
+#endif // ENABLE_CGAL
+
+#define QUOTE(x__) # x__
+#define QUOTED(x__) QUOTE(x__)
+
+static char helptitle[] =
+ "OpenSCAD "
+ QUOTED(OPENSCAD_VERSION)
+ " (www.openscad.org)\n";
+static char copyrighttext[] =
+ "Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>\n"
+ "\n"
+ "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.";
+
+QPointer<MainWindow> MainWindow::current_win = NULL;
+
+MainWindow::MainWindow(const char *filename)
+{
+ setupUi(this);
+
+ 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.vec.append(new Value(0.0));
+ zero3.vec.append(new Value(0.0));
+ zero3.vec.append(new Value(0.0));
+ root_ctx.set_variable("$vpt", zero3);
+ root_ctx.set_variable("$vpr", zero3);
+
+ root_module = NULL;
+ absolute_root_node = NULL;
+ root_raw_term = NULL;
+ root_norm_term = NULL;
+ root_chain = NULL;
+#ifdef ENABLE_CGAL
+ this->root_N = NULL;
+ this->recreate_cgal_ogl_p = false;
+ cgal_ogl_p = NULL;
+ cgal_ogl_ps = NULL;
+#endif
+
+ highlights_chain = NULL;
+ background_chain = NULL;
+ root_node = NULL;
+ enableOpenCSG = false;
+
+ tval = 0;
+ fps = 0;
+ fsteps = 1;
+
+ highlighter = NULL;
+
+ editor->setWordWrapMode(QTextOption::WrapAnywhere); // Not designable
+ setFont("", 0); // Init default font
+
+ screen->statusLabel = new QLabel(this);
+ statusBar()->addWidget(screen->statusLabel);
+
+ animate_timer = new QTimer(this);
+ connect(animate_timer, SIGNAL(timeout()), this, SLOT(updateTVal()));
+
+ connect(e_tval, SIGNAL(textChanged(QString)), this, SLOT(actionCompile()));
+ connect(e_fps, SIGNAL(textChanged(QString)), this, SLOT(updatedFps()));
+
+ animate_panel->hide();
+
+ // File menu
+ connect(this->fileActionNew, SIGNAL(triggered()), this, SLOT(actionNew()));
+ connect(this->fileActionOpen, SIGNAL(triggered()), this, SLOT(actionOpen()));
+ connect(this->fileActionSave, SIGNAL(triggered()), this, SLOT(actionSave()));
+ connect(this->fileActionSaveAs, SIGNAL(triggered()), this, SLOT(actionSaveAs()));
+ connect(this->fileActionReload, SIGNAL(triggered()), this, SLOT(actionReload()));
+ connect(this->fileActionQuit, SIGNAL(triggered()), this, SLOT(quit()));
+#ifndef __APPLE__
+ this->fileActionSave->setShortcut(QKeySequence(Qt::Key_F2));
+ this->fileActionReload->setShortcut(QKeySequence(Qt::Key_F3));
+#endif
+ // Open Recent
+ for (int i = 0;i<maxRecentFiles; i++) {
+ this->actionRecentFile[i] = new QAction(this);
+ this->actionRecentFile[i]->setVisible(false);
+ this->menuOpenRecent->addAction(this->actionRecentFile[i]);
+ connect(this->actionRecentFile[i], SIGNAL(triggered()),
+ this, SLOT(actionOpenRecent()));
+ }
+ this->menuOpenRecent->addSeparator();
+ this->menuOpenRecent->addAction(this->fileActionClearRecent);
+ connect(this->fileActionClearRecent, SIGNAL(triggered()),
+ this, SLOT(clearRecentFiles()));
+
+ QDir examplesdir(QApplication::instance()->applicationDirPath());
+#ifdef Q_WS_MAC
+ examplesdir.cd("../Resources"); // Examples can be bundled
+ if (!examplesdir.exists("examples")) examplesdir.cd("../../..");
+#endif
+ if (examplesdir.cd("examples")) {
+ this->examplesdir = examplesdir.path();
+
+ QStringList examples = examplesdir.entryList(QStringList("*.scad"),
+ QDir::Files | QDir::Readable, QDir::Name);
+ foreach (const QString &ex, examples) {
+ this->menuExamples->addAction(ex, this, SLOT(actionOpenExample()));
+ }
+ }
+
+ // Edit menu
+ connect(this->editActionUndo, SIGNAL(triggered()), editor, SLOT(undo()));
+ connect(this->editActionRedo, SIGNAL(triggered()), editor, SLOT(redo()));
+ connect(this->editActionCut, SIGNAL(triggered()), editor, SLOT(cut()));
+ connect(this->editActionCopy, SIGNAL(triggered()), editor, SLOT(copy()));
+ connect(this->editActionPaste, SIGNAL(triggered()), editor, SLOT(paste()));
+ connect(this->editActionIndent, SIGNAL(triggered()), this, SLOT(editIndent()));
+ connect(this->editActionUnindent, SIGNAL(triggered()), this, SLOT(editUnindent()));
+ connect(this->editActionComment, SIGNAL(triggered()), this, SLOT(editComment()));
+ connect(this->editActionUncomment, SIGNAL(triggered()), this, SLOT(editUncomment()));
+ connect(this->editActionPasteVPT, SIGNAL(triggered()), this, SLOT(pasteViewportTranslation()));
+ connect(this->editActionPasteVPR, SIGNAL(triggered()), this, SLOT(pasteViewportRotation()));
+ connect(this->editActionZoomIn, SIGNAL(triggered()), editor, SLOT(zoomIn()));
+ connect(this->editActionZoomOut, SIGNAL(triggered()), editor, SLOT(zoomOut()));
+ connect(this->editActionHide, SIGNAL(triggered()), this, SLOT(hideEditor()));
+ connect(this->editActionPreferences, SIGNAL(triggered()), this, SLOT(preferences()));
+
+ // Design menu
+ connect(this->designActionReloadAndCompile, SIGNAL(triggered()), this, SLOT(actionReloadCompile()));
+ connect(this->designActionCompile, SIGNAL(triggered()), this, SLOT(actionCompile()));
+#ifdef ENABLE_CGAL
+ connect(this->designActionCompileAndRender, SIGNAL(triggered()), this, SLOT(actionRenderCGAL()));
+#else
+ this->designActionCompileAndRender->setVisible(false);
+#endif
+ connect(this->designActionDisplayAST, SIGNAL(triggered()), this, SLOT(actionDisplayAST()));
+ connect(this->designActionDisplayCSGTree, SIGNAL(triggered()), this, SLOT(actionDisplayCSGTree()));
+ connect(this->designActionDisplayCSGProducts, SIGNAL(triggered()), this, SLOT(actionDisplayCSGProducts()));
+ connect(this->designActionExportSTL, SIGNAL(triggered()), this, SLOT(actionExportSTL()));
+ connect(this->designActionExportOFF, SIGNAL(triggered()), this, SLOT(actionExportOFF()));
+ connect(this->designActionExportDXF, SIGNAL(triggered()), this, SLOT(actionExportDXF()));
+ connect(this->designActionFlushCaches, SIGNAL(triggered()), this, SLOT(actionFlushCaches()));
+
+ // View menu
+#ifndef ENABLE_OPENCSG
+ this->viewActionOpenCSG->setVisible(false);
+#else
+ connect(this->viewActionOpenCSG, SIGNAL(triggered()), this, SLOT(viewModeOpenCSG()));
+ if (!screen->hasOpenCSGSupport()) {
+ this->viewActionOpenCSG->setEnabled(false);
+ }
+#endif
+
+#ifdef ENABLE_CGAL
+ connect(this->viewActionCGALSurfaces, SIGNAL(triggered()), this, SLOT(viewModeCGALSurface()));
+ connect(this->viewActionCGALGrid, SIGNAL(triggered()), this, SLOT(viewModeCGALGrid()));
+#else
+ this->viewActionCGALSurfaces->setVisible(false);
+ this->viewActionCGALGrid->setVisible(false);
+#endif
+ connect(this->viewActionThrownTogether, SIGNAL(triggered()), this, SLOT(viewModeThrownTogether()));
+ connect(this->viewActionShowEdges, SIGNAL(triggered()), this, SLOT(viewModeShowEdges()));
+ connect(this->viewActionShowAxes, SIGNAL(triggered()), this, SLOT(viewModeShowAxes()));
+ connect(this->viewActionShowCrosshairs, SIGNAL(triggered()), this, SLOT(viewModeShowCrosshairs()));
+ connect(this->viewActionAnimate, SIGNAL(triggered()), this, SLOT(viewModeAnimate()));
+ connect(this->viewActionTop, SIGNAL(triggered()), this, SLOT(viewAngleTop()));
+ connect(this->viewActionBottom, SIGNAL(triggered()), this, SLOT(viewAngleBottom()));
+ connect(this->viewActionLeft, SIGNAL(triggered()), this, SLOT(viewAngleLeft()));
+ connect(this->viewActionRight, SIGNAL(triggered()), this, SLOT(viewAngleRight()));
+ connect(this->viewActionFront, SIGNAL(triggered()), this, SLOT(viewAngleFront()));
+ connect(this->viewActionBack, SIGNAL(triggered()), this, SLOT(viewAngleBack()));
+ connect(this->viewActionDiagonal, SIGNAL(triggered()), this, SLOT(viewAngleDiagonal()));
+ connect(this->viewActionCenter, SIGNAL(triggered()), this, SLOT(viewCenter()));
+ connect(this->viewActionPerspective, SIGNAL(triggered()), this, SLOT(viewPerspective()));
+ connect(this->viewActionOrthogonal, SIGNAL(triggered()), this, SLOT(viewOrthogonal()));
+ connect(this->viewActionHide, SIGNAL(triggered()), this, SLOT(hideConsole()));
+
+// #ifdef ENABLE_CGAL
+// viewActionCGALSurface = menu->addAction("CGAL Surfaces", this, SLOT(viewModeCGALSurface()), QKeySequence(Qt::Key_F10));
+// viewActionCGALGrid = menu->addAction("CGAL Grid Only", this, SLOT(viewModeCGALGrid()), QKeySequence(Qt::Key_F11));
+// #endif
+
+ // Help menu
+ connect(this->helpActionAbout, SIGNAL(triggered()), this, SLOT(helpAbout()));
+ connect(this->helpActionManual, SIGNAL(triggered()), this, SLOT(helpManual()));
+
+
+ console->setReadOnly(true);
+ current_win = this;
+
+ PRINT(helptitle);
+ PRINT(copyrighttext);
+ PRINT("");
+
+ if (filename) {
+ openFile(filename);
+ } else {
+ setFileName("");
+ }
+
+ connect(editor->document(), SIGNAL(contentsChanged()), this, SLOT(animateUpdateDocChanged()));
+ connect(editor->document(), SIGNAL(modificationChanged(bool)), this, SLOT(setWindowModified(bool)));
+ connect(editor->document(), SIGNAL(modificationChanged(bool)), fileActionSave, SLOT(setEnabled(bool)));
+ connect(screen, SIGNAL(doAnimateUpdate()), this, SLOT(animateUpdate()));
+
+ connect(Preferences::inst(), SIGNAL(requestRedraw()), this->screen, SLOT(updateGL()));
+ connect(Preferences::inst(), SIGNAL(fontChanged(const QString&,uint)),
+ this, SLOT(setFont(const QString&,uint)));
+ Preferences::inst()->apply();
+
+
+ // display this window and check for OpenGL 2.0 (OpenCSG) support
+ viewModeThrownTogether();
+ show();
+
+ // make sure it looks nice..
+ resize(800, 600);
+ splitter1->setSizes(QList<int>() << 400 << 400);
+ splitter2->setSizes(QList<int>() << 400 << 200);
+
+#ifdef ENABLE_OPENCSG
+ viewModeOpenCSG();
+#else
+ viewModeThrownTogether();
+#endif
+ viewPerspective();
+
+ setAcceptDrops(true);
+ current_win = NULL;
+}
+
+MainWindow::~MainWindow()
+{
+ if (root_module)
+ delete root_module;
+ if (root_node)
+ delete root_node;
+#ifdef ENABLE_CGAL
+ if (this->root_N)
+ delete this->root_N;
+ if (cgal_ogl_p) {
+ Polyhedron *p = (Polyhedron*)cgal_ogl_p;
+ delete p;
+ }
+ if (cgal_ogl_ps)
+ cgal_ogl_ps->unlink();
+#endif
+}
+
+/*!
+ Requests to open a file from an external event, e.g. by double-clicking a filename.
+ */
+#ifdef ENABLE_MDI
+void MainWindow::requestOpenFile(const QString &filename)
+{
+ new MainWindow(filename.toUtf8());
+}
+#else
+void MainWindow::requestOpenFile(const QString &)
+{
+}
+#endif
+
+void
+MainWindow::openFile(const QString &new_filename)
+{
+#ifdef ENABLE_MDI
+ if (!editor->toPlainText().isEmpty()) {
+ new MainWindow(new_filename.toUtf8());
+ current_win = NULL;
+ return;
+ }
+#endif
+ setFileName(new_filename);
+
+ load();
+}
+
+void
+MainWindow::setFileName(const QString &filename)
+{
+ if (filename.isEmpty()) {
+ this->fileName.clear();
+ setWindowTitle("OpenSCAD - New Document[*]");
+ }
+ else {
+ QFileInfo fileinfo(filename);
+ QString infoFileName = fileinfo.canonicalFilePath();
+ setWindowTitle("OpenSCAD - " + fileinfo.fileName() + "[*]");
+
+ // Check that the canonical file path exists - only update recent files
+ // if it does. Should prevent empty list items on initial open etc.
+ if (!infoFileName.isEmpty()) {
+ this->fileName = infoFileName;
+ QSettings settings; // already set up properly via main.cpp
+ QStringList files = settings.value("recentFileList").toStringList();
+ files.removeAll(this->fileName);
+ files.prepend(this->fileName);
+ while (files.size() > maxRecentFiles)
+ files.removeLast();
+ settings.setValue("recentFileList", files);
+ } else {
+ this->fileName = fileinfo.fileName();
+ }
+
+ QDir::setCurrent(fileinfo.dir().absolutePath());
+ }
+
+ foreach(QWidget *widget, QApplication::topLevelWidgets()) {
+ MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
+ if (mainWin) {
+ mainWin->updateRecentFileActions();
+ }
+ }
+}
+
+void MainWindow::updatedFps()
+{
+ bool fps_ok;
+ double fps = e_fps->text().toDouble(&fps_ok);
+ animate_timer->stop();
+ if (fps_ok && fps > 0) {
+ animate_timer->setSingleShot(false);
+ animate_timer->setInterval(int(1000 / e_fps->text().toDouble()));
+ animate_timer->start();
+ }
+}
+
+void MainWindow::updateTVal()
+{
+ bool fps_ok;
+ double fps = e_fps->text().toDouble(&fps_ok);
+ if (fps_ok) {
+ if (fps <= 0) {
+ actionCompile();
+ } else {
+ double s = e_fsteps->text().toDouble();
+ double t = e_tval->text().toDouble() + 1/s;
+ QString txt;
+ txt.sprintf("%.5f", t >= 1.0 ? 0.0 : t);
+ e_tval->setText(txt);
+ }
+ }
+}
+
+void MainWindow::load()
+{
+ current_win = this;
+ if (!this->fileName.isEmpty()) {
+ QFile file(this->fileName);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ PRINTA("Failed to open file: %1 (%2)", this->fileName, file.errorString());
+ }
+ else {
+ QString text = QTextStream(&file).readAll();
+ PRINTA("Loaded design `%1'.", this->fileName);
+ editor->setPlainText(text);
+ }
+ }
+ current_win = this;
+}
+
+AbstractNode *MainWindow::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;
+}
+
+void MainWindow::compile(bool procevents)
+{
+ PRINT("Parsing design (AST generation)...");
+ if (procevents)
+ QApplication::processEvents();
+
+
+ // Remove previous CSG tree
+ if (root_module) {
+ delete root_module;
+ root_module = NULL;
+ }
+
+ if (absolute_root_node) {
+ delete absolute_root_node;
+ absolute_root_node = NULL;
+ }
+
+ if (root_raw_term) {
+ root_raw_term->unlink();
+ root_raw_term = NULL;
+ }
+
+ if (root_norm_term) {
+ root_norm_term->unlink();
+ root_norm_term = NULL;
+ }
+
+ if (root_chain) {
+ delete root_chain;
+ root_chain = NULL;
+ }
+
+ foreach(CSGTerm *v, highlight_terms) {
+ v->unlink();
+ }
+ highlight_terms.clear();
+ if (highlights_chain) {
+ delete highlights_chain;
+ highlights_chain = NULL;
+ }
+ foreach(CSGTerm *v, background_terms) {
+ v->unlink();
+ }
+ background_terms.clear();
+ if (background_chain) {
+ delete background_chain;
+ background_chain = NULL;
+ }
+ root_node = NULL;
+ enableOpenCSG = false;
+
+ // Initialize special variables
+ root_ctx.set_variable("$t", Value(e_tval->text().toDouble()));
+
+ Value vpt;
+ vpt.type = Value::VECTOR;
+ vpt.vec.append(new Value(-screen->object_trans_x));
+ vpt.vec.append(new Value(-screen->object_trans_y));
+ vpt.vec.append(new Value(-screen->object_trans_z));
+ root_ctx.set_variable("$vpt", vpt);
+
+ Value vpr;
+ vpr.type = Value::VECTOR;
+ vpr.vec.append(new Value(fmodf(360 - screen->object_rot_x + 90, 360)));
+ vpr.vec.append(new Value(fmodf(360 - screen->object_rot_y, 360)));
+ vpr.vec.append(new Value(fmodf(360 - screen->object_rot_z, 360)));
+ root_ctx.set_variable("$vpr", vpr);
+
+ // Parse
+ last_compiled_doc = editor->toPlainText();
+ root_module = parse((last_compiled_doc + "\n" + commandline_commands).toAscii().data(), false);
+
+ // Error highlighting
+ if (highlighter) {
+ delete highlighter;
+ highlighter = NULL;
+ }
+ if (parser_error_pos >= 0) {
+ highlighter = new Highlighter(editor->document());
+ }
+
+ if (!root_module) {
+ if (!animate_panel->isVisible()) {
+ QTextCursor cursor = editor->textCursor();
+ cursor.setPosition(parser_error_pos);
+ editor->setTextCursor(cursor);
+ }
+ goto fail;
+ }
+
+ // Evaluate CSG tree
+ PRINT("Compiling design (CSG Tree generation)...");
+ if (procevents)
+ QApplication::processEvents();
+
+ AbstractNode::idx_counter = 1;
+ root_inst = ModuleInstantiation();
+ absolute_root_node = root_module->evaluate(&root_ctx, &root_inst);
+
+ if (!absolute_root_node)
+ goto fail;
+
+ // Do we have an explicit root node (! modifier)?
+ if (!(this->root_node = find_root_tag(absolute_root_node))) {
+ this->root_node = absolute_root_node;
+ }
+ root_node->dump("");
+
+ PRINT("Compiling design (CSG Products generation)...");
+ if (procevents)
+ QApplication::processEvents();
+
+ double m[20];
+
+ for (int i = 0; i < 16; i++)
+ m[i] = i % 5 == 0 ? 1.0 : 0.0;
+ for (int i = 16; i < 20; i++)
+ m[i] = -1;
+
+ // Main CSG evaluation
+ root_raw_term = root_node->render_csg_term(m, &highlight_terms, &background_terms);
+
+ if (!root_raw_term)
+ goto fail;
+
+ PRINT("Compiling design (CSG Products normalization)...");
+ if (procevents)
+ QApplication::processEvents();
+
+ root_norm_term = root_raw_term->link();
+
+ // CSG normalization
+ while (1) {
+ CSGTerm *n = root_norm_term->normalize();
+ root_norm_term->unlink();
+ if (root_norm_term == n)
+ break;
+ root_norm_term = n;
+ }
+
+ if (!root_norm_term)
+ goto fail;
+
+ root_chain = new CSGChain();
+ root_chain->import(root_norm_term);
+
+ if (root_chain->polysets.size() > 1000) {
+ PRINTF("WARNING: Normalized tree has %d elements!", root_chain->polysets.size());
+ PRINTF("WARNING: OpenCSG rendering has been disabled.");
+ } else {
+ enableOpenCSG = true;
+ }
+
+ if (highlight_terms.size() > 0)
+ {
+ PRINTF("Compiling highlights (%d CSG Trees)...", highlight_terms.size());
+ if (procevents)
+ QApplication::processEvents();
+
+ highlights_chain = new CSGChain();
+ for (int i = 0; i < highlight_terms.size(); i++) {
+ while (1) {
+ CSGTerm *n = highlight_terms[i]->normalize();
+ highlight_terms[i]->unlink();
+ if (highlight_terms[i] == n)
+ break;
+ highlight_terms[i] = n;
+ }
+ highlights_chain->import(highlight_terms[i]);
+ }
+ }
+
+ if (background_terms.size() > 0)
+ {
+ PRINTF("Compiling background (%d CSG Trees)...", background_terms.size());
+ if (procevents)
+ QApplication::processEvents();
+
+ background_chain = new CSGChain();
+ for (int i = 0; i < background_terms.size(); i++) {
+ while (1) {
+ CSGTerm *n = background_terms[i]->normalize();
+ background_terms[i]->unlink();
+ if (background_terms[i] == n)
+ break;
+ background_terms[i] = n;
+ }
+ background_chain->import(background_terms[i]);
+ }
+ }
+
+ if (1) {
+ PRINT("Compilation finished.");
+ if (procevents)
+ QApplication::processEvents();
+ } else {
+fail:
+ if (parser_error_pos < 0) {
+ PRINT("ERROR: Compilation failed! (no top level object found)");
+ } else {
+ int line = 1;
+ QByteArray pb = last_compiled_doc.toAscii();
+ char *p = pb.data();
+ for (int i = 0; i < parser_error_pos; i++) {
+ if (p[i] == '\n')
+ line++;
+ if (p[i] == 0) {
+ line = -1;
+ break;
+ }
+ }
+ PRINTF("ERROR: Compilation failed! (parser error in line %d)", line);
+ }
+ if (procevents)
+ QApplication::processEvents();
+ }
+}
+
+void MainWindow::actionNew()
+{
+#ifdef ENABLE_MDI
+ new MainWindow;
+#else
+ setFileName("");
+ editor->setPlainText("");
+#endif
+}
+
+void MainWindow::actionOpen()
+{
+ current_win = this;
+ QString new_filename = QFileDialog::getOpenFileName(this, "Open File", "", "OpenSCAD Designs (*.scad)");
+ if (!new_filename.isEmpty()) openFile(new_filename);
+ current_win = NULL;
+}
+
+void MainWindow::actionOpenRecent()
+{
+ QAction *action = qobject_cast<QAction *>(sender());
+ if (action) {
+ openFile(action->data().toString());
+ }
+}
+
+void MainWindow::clearRecentFiles()
+{
+ QSettings settings; // already set up properly via main.cpp
+ QStringList files;
+ settings.setValue("recentFileList", files);
+
+ updateRecentFileActions();
+}
+
+void MainWindow::updateRecentFileActions()
+{
+ QSettings settings; // set up project and program properly in main.cpp
+ QStringList files = settings.value("recentFileList").toStringList();
+
+ int originalNumRecentFiles = files.size();
+
+ // Remove any duplicate or empty entries from the list
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 5, 0))
+ files.removeDuplicates();
+#endif
+ files.removeAll(QString());
+ // Now remove any entries which do not exist
+ for(int i = files.size()-1; i >= 0; --i) {
+ QFileInfo fileInfo(files[i]);
+ if (!QFile(fileInfo.absoluteFilePath()).exists())
+ files.removeAt(i);
+ }
+
+ int numRecentFiles = qMin(files.size(),
+ static_cast<int>(maxRecentFiles));
+
+ for (int i = 0; i < numRecentFiles; ++i) {
+ this->actionRecentFile[i]->setText(QFileInfo(files[i]).fileName());
+ this->actionRecentFile[i]->setData(files[i]);
+ this->actionRecentFile[i]->setVisible(true);
+ }
+ for (int j = numRecentFiles; j < maxRecentFiles; ++j)
+ this->actionRecentFile[j]->setVisible(false);
+
+ // If we had to prune the list, then save the cleaned list
+ if (originalNumRecentFiles != numRecentFiles)
+ settings.setValue("recentFileList", files);
+}
+
+void MainWindow::actionOpenExample()
+{
+ QAction *action = qobject_cast<QAction *>(sender());
+ if (action) {
+ openFile(this->examplesdir + QDir::separator() + action->text());
+ }
+}
+
+void MainWindow::actionSave()
+{
+ if (this->fileName.isEmpty()) {
+ actionSaveAs();
+ }
+ else {
+ current_win = this;
+ QFile file(this->fileName);
+ if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
+ PRINTA("Failed to open file for writing: %1 (%2)", this->fileName, file.errorString());
+ }
+ else {
+ QTextStream(&file) << this->editor->toPlainText();
+ PRINTA("Saved design `%1'.", this->fileName);
+ this->editor->document()->setModified(false);
+ }
+ current_win = NULL;
+ }
+}
+
+void MainWindow::actionSaveAs()
+{
+ QString new_filename = QFileDialog::getSaveFileName(this, "Save File",
+ this->fileName.isEmpty()?"Untitled.scad":this->fileName,
+ "OpenSCAD Designs (*.scad)");
+ if (!new_filename.isEmpty()) {
+ if (QFileInfo(new_filename).suffix().isEmpty()) {
+ new_filename.append(".scad");
+
+ // Manual overwrite check since Qt doesn't do it, when using the
+ // defaultSuffix property
+ QFileInfo info(new_filename);
+ if (info.exists()) {
+ if (QMessageBox::warning(this, windowTitle(),
+ tr("%1 already exists.\nDo you want to replace it?").arg(info.fileName()),
+ QMessageBox::Yes | QMessageBox::No, QMessageBox::No) != QMessageBox::Yes) {
+ return;
+ }
+ }
+ }
+ setFileName(new_filename);
+ actionSave();
+ }
+}
+
+void MainWindow::actionReload()
+{
+ load();
+}
+
+void MainWindow::editIndent()
+{
+ QTextCursor cursor = editor->textCursor();
+ int p1 = cursor.selectionStart();
+ QString txt = cursor.selectedText();
+
+ txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("\t"));
+ if (txt.endsWith(QString(QChar(8233)) + QString("\t")))
+ txt.chop(1);
+ txt = QString("\t") + txt;
+
+ cursor.insertText(txt);
+ int p2 = cursor.position();
+ cursor.setPosition(p1, QTextCursor::MoveAnchor);
+ cursor.setPosition(p2, QTextCursor::KeepAnchor);
+ editor->setTextCursor(cursor);
+}
+
+void MainWindow::editUnindent()
+{
+ QTextCursor cursor = editor->textCursor();
+ int p1 = cursor.selectionStart();
+ QString txt = cursor.selectedText();
+
+ txt.replace(QString(QChar(8233)) + QString("\t"), QString(QChar(8233)));
+ if (txt.startsWith(QString("\t")))
+ txt.remove(0, 1);
+
+ cursor.insertText(txt);
+ int p2 = cursor.position();
+ cursor.setPosition(p1, QTextCursor::MoveAnchor);
+ cursor.setPosition(p2, QTextCursor::KeepAnchor);
+ editor->setTextCursor(cursor);
+}
+
+void MainWindow::editComment()
+{
+ QTextCursor cursor = editor->textCursor();
+ int p1 = cursor.selectionStart();
+ QString txt = cursor.selectedText();
+
+ txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("//"));
+ if (txt.endsWith(QString(QChar(8233)) + QString("//")))
+ txt.chop(2);
+ txt = QString("//") + txt;
+
+ cursor.insertText(txt);
+ int p2 = cursor.position();
+ cursor.setPosition(p1, QTextCursor::MoveAnchor);
+ cursor.setPosition(p2, QTextCursor::KeepAnchor);
+ editor->setTextCursor(cursor);
+}
+
+void MainWindow::editUncomment()
+{
+ QTextCursor cursor = editor->textCursor();
+ int p1 = cursor.selectionStart();
+ QString txt = cursor.selectedText();
+
+ txt.replace(QString(QChar(8233)) + QString("//"), QString(QChar(8233)));
+ if (txt.startsWith(QString("//")))
+ txt.remove(0, 2);
+
+ cursor.insertText(txt);
+ int p2 = cursor.position();
+ cursor.setPosition(p1, QTextCursor::MoveAnchor);
+ cursor.setPosition(p2, QTextCursor::KeepAnchor);
+ editor->setTextCursor(cursor);
+}
+
+void MainWindow::hideEditor()
+{
+ if (editActionHide->isChecked()) {
+ editor->hide();
+ } else {
+ editor->show();
+ }
+}
+
+void MainWindow::pasteViewportTranslation()
+{
+ QTextCursor cursor = editor->textCursor();
+ QString txt;
+ txt.sprintf("[ %.2f, %.2f, %.2f ]", -screen->object_trans_x, -screen->object_trans_y, -screen->object_trans_z);
+ cursor.insertText(txt);
+}
+
+void MainWindow::pasteViewportRotation()
+{
+ QTextCursor cursor = editor->textCursor();
+ QString txt;
+ txt.sprintf("[ %.2f, %.2f, %.2f ]",
+ fmodf(360 - screen->object_rot_x + 90, 360), fmodf(360 - screen->object_rot_y, 360), fmodf(360 - screen->object_rot_z, 360));
+ cursor.insertText(txt);
+}
+
+void MainWindow::actionReloadCompile()
+{
+ console->clear();
+
+ load();
+
+ current_win = this;
+ compile(true);
+
+#ifdef ENABLE_OPENCSG
+ if (!(viewActionOpenCSG->isVisible() && viewActionOpenCSG->isChecked()) &&
+ !viewActionThrownTogether->isChecked()) {
+ viewModeOpenCSG();
+ }
+ else
+#endif
+ {
+ screen->updateGL();
+ }
+ current_win = NULL;
+}
+
+void MainWindow::actionCompile()
+{
+ current_win = this;
+ console->clear();
+
+ compile(!viewActionAnimate->isChecked());
+
+ // Go to non-CGAL view mode
+ if (!viewActionOpenCSG->isChecked() && !viewActionThrownTogether->isChecked()) {
+ viewModeOpenCSG();
+ }
+ else {
+ screen->updateGL();
+ }
+
+ if (viewActionAnimate->isChecked() && e_dump->isChecked()) {
+ QImage img = screen->grabFrameBuffer();
+ QString filename;
+ double s = e_fsteps->text().toDouble();
+ double t = e_tval->text().toDouble();
+ filename.sprintf("frame%05d.png", int(round(s*t)));
+ img.save(filename, "PNG");
+ }
+
+ current_win = NULL;
+}
+
+#ifdef ENABLE_CGAL
+
+static void report_func(const class AbstractNode*, void *vp, int mark)
+{
+ QProgressDialog *pd = (QProgressDialog*)vp;
+ int v = (int)((mark*100.0) / progress_report_count);
+ pd->setValue(v < 100 ? v : 99);
+ QString label;
+ label.sprintf("Rendering Polygon Mesh using CGAL (%d/%d)", mark, progress_report_count);
+ pd->setLabelText(label);
+ QApplication::processEvents();
+}
+
+void MainWindow::actionRenderCGAL()
+{
+ current_win = this;
+ console->clear();
+
+ compile(true);
+
+ if (!root_module || !root_node)
+ return;
+
+ if (this->root_N) {
+ delete this->root_N;
+ this->root_N = NULL;
+ this->recreate_cgal_ogl_p = true;
+ }
+
+ PRINT("Rendering Polygon Mesh using CGAL...");
+ QApplication::processEvents();
+
+ QTime t;
+ t.start();
+
+ QProgressDialog *pd = new QProgressDialog("Rendering Polygon Mesh using CGAL...", QString(), 0, 100);
+ pd->setValue(0);
+ pd->setAutoClose(false);
+ pd->show();
+ QApplication::processEvents();
+
+ progress_report_prep(root_node, report_func, pd);
+ this->root_N = new CGAL_Nef_polyhedron(root_node->render_cgal_nef_polyhedron());
+ progress_report_fin();
+
+ PRINTF("Number of vertices currently in CGAL cache: %d", AbstractNode::cgal_nef_cache.totalCost());
+ PRINTF("Number of objects currently in CGAL cache: %d", AbstractNode::cgal_nef_cache.size());
+ QApplication::processEvents();
+
+ if (this->root_N->dim == 2) {
+ PRINTF(" Top level object is a 2D object:");
+ QApplication::processEvents();
+ PRINTF(" Empty: %6s", this->root_N->p2.is_empty() ? "yes" : "no");
+ QApplication::processEvents();
+ PRINTF(" Plane: %6s", this->root_N->p2.is_plane() ? "yes" : "no");
+ QApplication::processEvents();
+ PRINTF(" Vertices: %6d", (int)this->root_N->p2.explorer().number_of_vertices());
+ QApplication::processEvents();
+ PRINTF(" Halfedges: %6d", (int)this->root_N->p2.explorer().number_of_halfedges());
+ QApplication::processEvents();
+ PRINTF(" Edges: %6d", (int)this->root_N->p2.explorer().number_of_edges());
+ QApplication::processEvents();
+ PRINTF(" Faces: %6d", (int)this->root_N->p2.explorer().number_of_faces());
+ QApplication::processEvents();
+ PRINTF(" FaceCycles: %6d", (int)this->root_N->p2.explorer().number_of_face_cycles());
+ QApplication::processEvents();
+ PRINTF(" ConnComp: %6d", (int)this->root_N->p2.explorer().number_of_connected_components());
+ QApplication::processEvents();
+ }
+
+ if (this->root_N->dim == 3) {
+ PRINTF(" Top level object is a 3D object:");
+ PRINTF(" Simple: %6s", this->root_N->p3.is_simple() ? "yes" : "no");
+ QApplication::processEvents();
+ PRINTF(" Valid: %6s", this->root_N->p3.is_valid() ? "yes" : "no");
+ QApplication::processEvents();
+ PRINTF(" Vertices: %6d", (int)this->root_N->p3.number_of_vertices());
+ QApplication::processEvents();
+ PRINTF(" Halfedges: %6d", (int)this->root_N->p3.number_of_halfedges());
+ QApplication::processEvents();
+ PRINTF(" Edges: %6d", (int)this->root_N->p3.number_of_edges());
+ QApplication::processEvents();
+ PRINTF(" Halffacets: %6d", (int)this->root_N->p3.number_of_halffacets());
+ QApplication::processEvents();
+ PRINTF(" Facets: %6d", (int)this->root_N->p3.number_of_facets());
+ QApplication::processEvents();
+ PRINTF(" Volumes: %6d", (int)this->root_N->p3.number_of_volumes());
+ QApplication::processEvents();
+ }
+
+ int s = t.elapsed() / 1000;
+ PRINTF("Total rendering time: %d hours, %d minutes, %d seconds", s / (60*60), (s / 60) % 60, s % 60);
+
+ if (!viewActionCGALSurfaces->isChecked() && !viewActionCGALGrid->isChecked()) {
+ viewModeCGALSurface();
+ } else {
+ screen->updateGL();
+ }
+
+ PRINT("Rendering finished.");
+
+ delete pd;
+ current_win = NULL;
+}
+
+#endif /* ENABLE_CGAL */
+
+void MainWindow::actionDisplayAST()
+{
+ current_win = this;
+ QTextEdit *e = new QTextEdit(this);
+ e->setWindowFlags(Qt::Window);
+ e->setTabStopWidth(30);
+ e->setWindowTitle("AST Dump");
+ e->setReadOnly(true);
+ if (root_module) {
+ e->setPlainText(root_module->dump("", ""));
+ } else {
+ e->setPlainText("No AST to dump. Please try compiling first...");
+ }
+ e->show();
+ e->resize(600, 400);
+ current_win = NULL;
+}
+
+void MainWindow::actionDisplayCSGTree()
+{
+ current_win = this;
+ QTextEdit *e = new QTextEdit(this);
+ e->setWindowFlags(Qt::Window);
+ e->setTabStopWidth(30);
+ e->setWindowTitle("CSG Tree Dump");
+ e->setReadOnly(true);
+ if (root_node) {
+ e->setPlainText(root_node->dump(""));
+ } else {
+ e->setPlainText("No CSG to dump. Please try compiling first...");
+ }
+ e->show();
+ e->resize(600, 400);
+ current_win = NULL;
+}
+
+void MainWindow::actionDisplayCSGProducts()
+{
+ current_win = this;
+ QTextEdit *e = new QTextEdit(this);
+ e->setWindowFlags(Qt::Window);
+ e->setTabStopWidth(30);
+ e->setWindowTitle("CSG Products Dump");
+ e->setReadOnly(true);
+ e->setPlainText(QString("\nCSG before normalization:\n%1\n\n\nCSG after normalization:\n%2\n\n\nCSG rendering chain:\n%3\n\n\nHighlights CSG rendering chain:\n%4\n\n\nBackground CSG rendering chain:\n%5\n").arg(root_raw_term ? root_raw_term->dump() : "N/A", root_norm_term ? root_norm_term->dump() : "N/A", root_chain ? root_chain->dump() : "N/A", highlights_chain ? highlights_chain->dump() : "N/A", background_chain ? background_chain->dump() : "N/A"));
+ e->show();
+ e->resize(600, 400);
+ current_win = NULL;
+}
+
+#ifdef ENABLE_CGAL
+void MainWindow::actionExportSTLorOFF(bool stl_mode)
+#else
+void MainWindow::actionExportSTLorOFF(bool)
+#endif
+{
+#ifdef ENABLE_CGAL
+ current_win = this;
+
+ if (!this->root_N) {
+ PRINT("Nothing to export! Try building first (press F6).");
+ current_win = NULL;
+ return;
+ }
+
+ if (this->root_N->dim != 3) {
+ PRINT("Current top level object is not a 3D object.");
+ current_win = NULL;
+ return;
+ }
+
+ if (!this->root_N->p3.is_simple()) {
+ PRINT("Object isn't a valid 2-manifold! Modify your design..");
+ current_win = NULL;
+ return;
+ }
+
+ QString stl_filename = QFileDialog::getSaveFileName(this,
+ stl_mode ? "Export STL File" : "Export OFF File", "",
+ stl_mode ? "STL Files (*.stl)" : "OFF Files (*.off)");
+ if (stl_filename.isEmpty()) {
+ PRINTF("No filename specified. %s export aborted.", stl_mode ? "STL" : "OFF");
+ current_win = NULL;
+ return;
+ }
+
+ QProgressDialog *pd = new QProgressDialog(
+ stl_mode ? "Exporting object to STL file..." : "Exporting object to OFF file...",
+ QString(), 0, this->root_N->p3.number_of_facets() + 1);
+ pd->setValue(0);
+ pd->setAutoClose(false);
+ pd->show();
+ QApplication::processEvents();
+
+ if (stl_mode)
+ export_stl(this->root_N, stl_filename, pd);
+ else
+ export_off(this->root_N, stl_filename, pd);
+
+ PRINTF("%s export finished.", stl_mode ? "STL" : "OFF");
+
+ delete pd;
+
+ current_win = NULL;
+#endif /* ENABLE_CGAL */
+}
+
+void MainWindow::actionExportSTL()
+{
+ actionExportSTLorOFF(true);
+}
+
+void MainWindow::actionExportOFF()
+{
+ actionExportSTLorOFF(false);
+}
+
+void MainWindow::actionExportDXF()
+{
+#ifdef ENABLE_CGAL
+ current_win = this;
+
+ if (!this->root_N) {
+ PRINT("Nothing to export! Try building first (press F6).");
+ current_win = NULL;
+ return;
+ }
+
+ if (this->root_N->dim != 2) {
+ PRINT("Current top level object is not a 2D object.");
+ current_win = NULL;
+ return;
+ }
+
+ QString stl_filename = QFileDialog::getSaveFileName(this,
+ "Export DXF File", "", "DXF Files (*.dxf)");
+ if (stl_filename.isEmpty()) {
+ PRINTF("No filename specified. DXF export aborted.");
+ current_win = NULL;
+ return;
+ }
+
+ export_dxf(this->root_N, stl_filename, NULL);
+ PRINTF("DXF export finished.");
+
+ current_win = NULL;
+#endif /* ENABLE_CGAL */
+}
+
+void MainWindow::actionFlushCaches()
+{
+ PolySet::ps_cache.clear();
+ AbstractNode::cgal_nef_cache.clear();
+ dxf_dim_cache.clear();
+ dxf_cross_cache.clear();
+}
+
+void MainWindow::viewModeActionsUncheck()
+{
+ viewActionOpenCSG->setChecked(false);
+#ifdef ENABLE_CGAL
+ viewActionCGALSurfaces->setChecked(false);
+ viewActionCGALGrid->setChecked(false);
+#endif
+ viewActionThrownTogether->setChecked(false);
+}
+
+#ifdef ENABLE_OPENCSG
+
+class OpenCSGPrim : public OpenCSG::Primitive
+{
+public:
+ OpenCSGPrim(OpenCSG::Operation operation, unsigned int convexity) :
+ OpenCSG::Primitive(operation, convexity) { }
+ PolySet *p;
+ double *m;
+ int csgmode;
+ virtual void render() {
+ glPushMatrix();
+ glMultMatrixd(m);
+ p->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
+ glPopMatrix();
+ }
+};
+
+static void renderCSGChainviaOpenCSG(CSGChain *chain, GLint *shaderinfo, bool highlight, bool background)
+{
+ std::vector<OpenCSG::Primitive*> primitives;
+ int j = 0;
+ for (int i = 0;; i++)
+ {
+ bool last = i == chain->polysets.size();
+
+ if (last || chain->types[i] == CSGTerm::TYPE_UNION)
+ {
+ if (j+1 != i) {
+ OpenCSG::render(primitives);
+ glDepthFunc(GL_EQUAL);
+ }
+ if (shaderinfo)
+ glUseProgram(shaderinfo[0]);
+ for (; j < i; j++) {
+ double *m = chain->matrices[j];
+ glPushMatrix();
+ glMultMatrixd(m);
+ int csgmode = chain->types[j] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
+ if (highlight) {
+ chain->polysets[j]->render_surface(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20), m, shaderinfo);
+ } else if (background) {
+ chain->polysets[j]->render_surface(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10), m, shaderinfo);
+ } else if (m[16] >= 0 || m[17] >= 0 || m[18] >= 0 || m[19] >= 0) {
+ // User-defined color from source
+ glColor4d(m[16], m[17], m[18], m[19]);
+ if (shaderinfo) {
+ glUniform4f(shaderinfo[1], m[16], m[17], m[18], m[19]);
+ glUniform4f(shaderinfo[2], (m[16]+1)/2, (m[17]+1)/2, (m[18]+1)/2, 1.0);
+ }
+ chain->polysets[j]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m, shaderinfo);
+ } else if (chain->types[j] == CSGTerm::TYPE_DIFFERENCE) {
+ chain->polysets[j]->render_surface(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode), m, shaderinfo);
+ } else {
+ chain->polysets[j]->render_surface(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode), m, shaderinfo);
+ }
+ glPopMatrix();
+ }
+ if (shaderinfo)
+ glUseProgram(0);
+ for (unsigned int k = 0; k < primitives.size(); k++) {
+ delete primitives[k];
+ }
+ glDepthFunc(GL_LEQUAL);
+ primitives.clear();
+ }
+
+ if (last)
+ break;
+
+ OpenCSGPrim *prim = new OpenCSGPrim(chain->types[i] == CSGTerm::TYPE_DIFFERENCE ?
+ OpenCSG::Subtraction : OpenCSG::Intersection, chain->polysets[i]->convexity);
+ prim->p = chain->polysets[i];
+ prim->m = chain->matrices[i];
+ prim->csgmode = chain->types[i] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
+ if (highlight)
+ prim->csgmode += 20;
+ else if (background)
+ prim->csgmode += 10;
+ primitives.push_back(prim);
+ }
+}
+
+static void renderGLThrownTogether(void *vp);
+
+static void renderGLviaOpenCSG(void *vp)
+{
+ MainWindow *m = (MainWindow*)vp;
+ if (!m->enableOpenCSG) {
+ renderGLThrownTogether(vp);
+ return;
+ }
+ static int glew_initialized = 0;
+ if (!glew_initialized) {
+ glew_initialized = 1;
+ glewInit();
+ }
+ if (m->root_chain) {
+ GLint *shaderinfo = m->screen->shaderinfo;
+ if (!shaderinfo[0])
+ shaderinfo = NULL;
+ renderCSGChainviaOpenCSG(m->root_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, false, false);
+ if (m->background_chain) {
+ renderCSGChainviaOpenCSG(m->background_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, false, true);
+ }
+ if (m->highlights_chain) {
+ renderCSGChainviaOpenCSG(m->highlights_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, true, false);
+ }
+ }
+#ifdef ENABLE_MDI
+ OpenCSG::reset();
+#endif
+}
+
+/*!
+ Go to the OpenCSG view mode.
+ Falls back to thrown together mode if OpenCSG is not available
+*/
+void MainWindow::viewModeOpenCSG()
+{
+ if (screen->hasOpenCSGSupport()) {
+ viewModeActionsUncheck();
+ viewActionOpenCSG->setChecked(true);
+ screen->setRenderFunc(renderGLviaOpenCSG, this);
+ screen->updateGL();
+ } else {
+ viewModeThrownTogether();
+ }
+}
+
+#endif /* ENABLE_OPENCSG */
+
+#ifdef ENABLE_CGAL
+
+static void renderGLviaCGAL(void *vp)
+{
+ MainWindow *m = (MainWindow*)vp;
+ if (m->recreate_cgal_ogl_p) {
+ m->recreate_cgal_ogl_p = false;
+ Polyhedron *p = (Polyhedron*)m->cgal_ogl_p;
+ delete p;
+ m->cgal_ogl_p = NULL;
+ if (m->cgal_ogl_ps)
+ m->cgal_ogl_ps->unlink();
+ m->cgal_ogl_ps = NULL;
+ }
+ if (!m->root_N) return;
+ if (m->root_N->dim == 2)
+ {
+ if (m->cgal_ogl_ps == NULL) {
+ DxfData dd(*m->root_N);
+ m->cgal_ogl_ps = new PolySet();
+ m->cgal_ogl_ps->is2d = true;
+ dxf_tesselate(m->cgal_ogl_ps, &dd, 0, true, false, 0);
+ }
+
+ // Draw 2D polygons
+ glDisable(GL_LIGHTING);
+ const QColor &col = Preferences::inst()->color(Preferences::CGAL_FACE_2D_COLOR);
+ glColor3f(col.redF(), col.greenF(), col.blueF());
+
+ for (int i=0; i < m->cgal_ogl_ps->polygons.size(); i++) {
+ glBegin(GL_POLYGON);
+ for (int j=0; j < m->cgal_ogl_ps->polygons[i].size(); j++) {
+ PolySet::Point p = m->cgal_ogl_ps->polygons[i][j];
+ glVertex3d(p.x, p.y, -0.1);
+ }
+ glEnd();
+ }
+
+ typedef CGAL_Nef_polyhedron2::Explorer Explorer;
+ typedef Explorer::Face_const_iterator fci_t;
+ typedef Explorer::Halfedge_around_face_const_circulator heafcc_t;
+ typedef Explorer::Point Point;
+ Explorer E = m->root_N->p2.explorer();
+
+ // Draw 2D edges
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_LIGHTING);
+ glLineWidth(2);
+ const QColor &col2 = Preferences::inst()->color(Preferences::CGAL_EDGE_2D_COLOR);
+ glColor3f(col2.redF(), col2.greenF(), col2.blueF());
+
+ // Extract the boundary, including inner boundaries of the polygons
+ for (fci_t fit = E.faces_begin(), fend = E.faces_end(); fit != fend; ++fit)
+ {
+ bool fset = false;
+ double fx = 0.0, fy = 0.0;
+ heafcc_t fcirc(E.halfedge(fit)), fend(fcirc);
+ CGAL_For_all(fcirc, fend) {
+ if(E.is_standard(E.target(fcirc))) {
+ Point p = E.point(E.target(fcirc));
+ double x = to_double(p.x()), y = to_double(p.y());
+ if (!fset) {
+ glBegin(GL_LINE_STRIP);
+ fx = x, fy = y;
+ fset = true;
+ }
+ glVertex3d(x, y, -0.1);
+ }
+ }
+ if (fset) {
+ glVertex3d(fx, fy, -0.1);
+ glEnd();
+ }
+ }
+
+ glEnable(GL_DEPTH_TEST);
+ }
+ else if (m->root_N->dim == 3)
+ {
+ Polyhedron *p = (Polyhedron*)m->cgal_ogl_p;
+ if (!p) {
+ Nef3_Converter<CGAL_Nef_polyhedron3>::setColor(Polyhedron::CGAL_NEF3_MARKED_FACET_COLOR,
+ Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).red(),
+ Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).green(),
+ Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).blue());
+ Nef3_Converter<CGAL_Nef_polyhedron3>::setColor(Polyhedron::CGAL_NEF3_UNMARKED_FACET_COLOR,
+ Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).red(),
+ Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).green(),
+ Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).blue());
+ m->cgal_ogl_p = p = new Polyhedron();
+ Nef3_Converter<CGAL_Nef_polyhedron3>::convert_to_OGLPolyhedron(m->root_N->p3, p);
+ p->init();
+ }
+ if (m->viewActionCGALSurfaces->isChecked())
+ p->set_style(SNC_BOUNDARY);
+ if (m->viewActionCGALGrid->isChecked())
+ p->set_style(SNC_SKELETON);
+#if 0
+ p->draw();
+#else
+ if (p->style == SNC_BOUNDARY) {
+ glCallList(p->object_list_+2);
+ if (m->viewActionShowEdges->isChecked()) {
+ glDisable(GL_LIGHTING);
+ glCallList(p->object_list_+1);
+ glCallList(p->object_list_);
+ }
+ } else {
+ glDisable(GL_LIGHTING);
+ glCallList(p->object_list_+1);
+ glCallList(p->object_list_);
+ }
+#endif
+ }
+}
+
+void MainWindow::viewModeCGALSurface()
+{
+ viewModeActionsUncheck();
+ viewActionCGALSurfaces->setChecked(true);
+ screen->setRenderFunc(renderGLviaCGAL, this);
+ screen->updateGL();
+}
+
+void MainWindow::viewModeCGALGrid()
+{
+ viewModeActionsUncheck();
+ viewActionCGALGrid->setChecked(true);
+ screen->setRenderFunc(renderGLviaCGAL, this);
+ screen->updateGL();
+}
+
+#endif /* ENABLE_CGAL */
+
+static void renderGLThrownTogetherChain(MainWindow *m, CSGChain *chain, bool highlight, bool background, bool fberror)
+{
+ glDepthFunc(GL_LEQUAL);
+ QHash<QPair<PolySet*,double*>,int> polySetVisitMark;
+ bool showEdges = m->viewActionShowEdges->isChecked();
+ for (int i = 0; i < chain->polysets.size(); i++) {
+ if (polySetVisitMark[QPair<PolySet*,double*>(chain->polysets[i], chain->matrices[i])]++ > 0)
+ continue;
+ double *m = chain->matrices[i];
+ glPushMatrix();
+ glMultMatrixd(m);
+ int csgmode = chain->types[i] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
+ if (highlight) {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20), m);
+ if (showEdges) {
+ glDisable(GL_LIGHTING);
+ chain->polysets[i]->render_edges(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20));
+ glEnable(GL_LIGHTING);
+ }
+ } else if (background) {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10), m);
+ if (showEdges) {
+ glDisable(GL_LIGHTING);
+ chain->polysets[i]->render_edges(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10));
+ glEnable(GL_LIGHTING);
+ }
+ } else if (fberror) {
+ if (highlight) {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode + 20), m);
+ } else if (background) {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode + 10), m);
+ } else {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
+ }
+ } else if (m[16] >= 0 || m[17] >= 0 || m[18] >= 0 || m[19] >= 0) {
+ glColor4d(m[16], m[17], m[18], m[19]);
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
+ if (showEdges) {
+ glDisable(GL_LIGHTING);
+ glColor4d((m[16]+1)/2, (m[17]+1)/2, (m[18]+1)/2, 1.0);
+ chain->polysets[i]->render_edges(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode));
+ glEnable(GL_LIGHTING);
+ }
+ } else if (chain->types[i] == CSGTerm::TYPE_DIFFERENCE) {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode), m);
+ if (showEdges) {
+ glDisable(GL_LIGHTING);
+ chain->polysets[i]->render_edges(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode));
+ glEnable(GL_LIGHTING);
+ }
+ } else {
+ chain->polysets[i]->render_surface(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode), m);
+ if (showEdges) {
+ glDisable(GL_LIGHTING);
+ chain->polysets[i]->render_edges(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode));
+ glEnable(GL_LIGHTING);
+ }
+ }
+ glPopMatrix();
+ }
+}
+
+static void renderGLThrownTogether(void *vp)
+{
+ MainWindow *m = (MainWindow*)vp;
+ if (m->root_chain) {
+ glEnable(GL_CULL_FACE);
+ glCullFace(GL_BACK);
+ renderGLThrownTogetherChain(m, m->root_chain, false, false, false);
+ glCullFace(GL_FRONT);
+ glColor3ub(255, 0, 255);
+ renderGLThrownTogetherChain(m, m->root_chain, false, false, true);
+ glDisable(GL_CULL_FACE);
+ }
+ if (m->background_chain)
+ renderGLThrownTogetherChain(m, m->background_chain, false, true, false);
+ if (m->highlights_chain)
+ renderGLThrownTogetherChain(m, m->highlights_chain, true, false, false);
+}
+
+void MainWindow::viewModeThrownTogether()
+{
+ viewModeActionsUncheck();
+ viewActionThrownTogether->setChecked(true);
+ screen->setRenderFunc(renderGLThrownTogether, this);
+ screen->updateGL();
+}
+
+void MainWindow::viewModeShowEdges()
+{
+ screen->updateGL();
+}
+
+void MainWindow::viewModeShowAxes()
+{
+ screen->setShowAxes(viewActionShowAxes->isChecked());
+ screen->updateGL();
+}
+
+void MainWindow::viewModeShowCrosshairs()
+{
+ screen->setShowCrosshairs(viewActionShowCrosshairs->isChecked());
+ screen->updateGL();
+}
+
+void MainWindow::viewModeAnimate()
+{
+ if (viewActionAnimate->isChecked()) {
+ animate_panel->show();
+ actionCompile();
+ updatedFps();
+ } else {
+ animate_panel->hide();
+ animate_timer->stop();
+ }
+}
+
+void MainWindow::animateUpdateDocChanged()
+{
+ QString current_doc = editor->toPlainText();
+ if (current_doc != last_compiled_doc)
+ animateUpdate();
+}
+
+void MainWindow::animateUpdate()
+{
+ if (animate_panel->isVisible()) {
+ bool fps_ok;
+ double fps = e_fps->text().toDouble(&fps_ok);
+ if (fps_ok && fps <= 0 && !animate_timer->isActive()) {
+ animate_timer->stop();
+ animate_timer->setSingleShot(true);
+ animate_timer->setInterval(50);
+ animate_timer->start();
+ }
+ }
+}
+
+void MainWindow::viewAngleTop()
+{
+ screen->object_rot_x = 90;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 0;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleBottom()
+{
+ screen->object_rot_x = 270;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 0;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleLeft()
+{
+ screen->object_rot_x = 0;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 90;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleRight()
+{
+ screen->object_rot_x = 0;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 270;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleFront()
+{
+ screen->object_rot_x = 0;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 0;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleBack()
+{
+ screen->object_rot_x = 0;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 180;
+ screen->updateGL();
+}
+
+void MainWindow::viewAngleDiagonal()
+{
+ screen->object_rot_x = 35;
+ screen->object_rot_y = 0;
+ screen->object_rot_z = 25;
+ screen->updateGL();
+}
+
+void MainWindow::viewCenter()
+{
+ screen->object_trans_x = 0;
+ screen->object_trans_y = 0;
+ screen->object_trans_z = 0;
+ screen->updateGL();
+}
+
+void MainWindow::viewPerspective()
+{
+ viewActionPerspective->setChecked(true);
+ viewActionOrthogonal->setChecked(false);
+ screen->setOrthoMode(false);
+ screen->updateGL();
+}
+
+void MainWindow::viewOrthogonal()
+{
+ viewActionPerspective->setChecked(false);
+ viewActionOrthogonal->setChecked(true);
+ screen->setOrthoMode(true);
+ screen->updateGL();
+}
+
+void MainWindow::hideConsole()
+{
+ if (viewActionHide->isChecked()) {
+ console->hide();
+ } else {
+ console->show();
+ }
+}
+
+void MainWindow::dragEnterEvent(QDragEnterEvent *event)
+{
+ if (event->mimeData()->hasUrls())
+ event->acceptProposedAction();
+}
+
+void MainWindow::dropEvent(QDropEvent *event)
+{
+ current_win = this;
+ const QList<QUrl> urls = event->mimeData()->urls();
+ for (int i = 0; i < urls.size(); i++) {
+ if (urls[i].scheme() != "file")
+ continue;
+ openFile(urls[i].path());
+ }
+ current_win = NULL;
+}
+
+void
+MainWindow::helpAbout()
+{
+ qApp->setWindowIcon(QApplication::windowIcon());
+ QMessageBox::information(this, "About OpenSCAD", QString(helptitle) + QString(copyrighttext));
+}
+
+void
+MainWindow::helpManual()
+{
+ QDesktopServices::openUrl(QUrl("http://en.wikibooks.org/wiki/OpenSCAD_User_Manual"));
+}
+
+/*!
+ FIXME: In SDI mode, this should be called also on New and Open
+ In MDI mode; also call on both reload functions?
+ */
+bool
+MainWindow::maybeSave()
+{
+ if (editor->document()->isModified()) {
+ QMessageBox::StandardButton ret;
+ ret = QMessageBox::warning(this, "Application",
+ "The document has been modified.\n"
+ "Do you want to save your changes?",
+ QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
+ if (ret == QMessageBox::Save) {
+ actionSave();
+ return true; // FIXME: Should return false on error
+ }
+ else if (ret == QMessageBox::Cancel) {
+ return false;
+ }
+ }
+ return true;
+}
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+ if (maybeSave()) {
+ event->accept();
+ } else {
+ event->ignore();
+ }
+}
+
+void
+MainWindow::preferences()
+{
+ Preferences::inst()->show();
+ Preferences::inst()->activateWindow();
+ Preferences::inst()->raise();
+}
+
+void MainWindow::setFont(const QString &family, uint size)
+{
+ QFont font(editor->font());
+ if (!family.isEmpty()) font.setFamily(family);
+ if (size > 0) font.setPointSize(size);
+ font.setStyleHint(QFont::TypeWriter);
+ editor->setFont(font);
+}
+
+void MainWindow::quit()
+{
+ QCloseEvent ev;
+ QApplication::sendEvent(QApplication::instance(), &ev);
+ if (ev.isAccepted()) QApplication::instance()->quit();
+}
contact: Jan Huwald // Impressum