Merge pull request #3394 from maxGimeno/Demo-Loading_scenes-GF

Polyhedron demo: Add an action to save a scene

Polyhedron/demo/Polyhedron/MainWindow.cpp

@@ -12,7 +12,6 @@
 #include <QtDebug>
 #include <QFileDialog>
 #include <QFileInfo>
-#include <QSettings>
 #include <QHeaderView>
 #include <QMenu>
 #include <QMenuBar>
@@ -38,6 +37,7 @@
 #include <QDockWidget>
 #include <QSpinBox>
 #include <stdexcept>
+#include <fstream>
 #include <QTime>
 #include <QWidgetAction>
 
@@ -1627,7 +1627,6 @@ void MainWindow::updateDisplayInfo() {
 
 void MainWindow::readSettings()
 {
-    QSettings settings;
     viewer->setAntiAliasing(settings.value("antialiasing", false).toBool());
     viewer->setFastDrawing(settings.value("quick_camera_mode", true).toBool());
     scene->enableVisibilityRecentering(settings.value("offset_update", true).toBool());
@@ -1650,7 +1649,6 @@ void MainWindow::writeSettings()
 {
   this->writeState("MainWindow");
   {
-    QSettings settings;
     //setting plugin blacklist
     QStringList blacklist;
     Q_FOREACH(QString name,plugin_blacklist){ blacklist << name; }
@@ -2006,7 +2004,6 @@ void MainWindow::on_actionPreferences_triggered()
 {
   QDialog dialog(this);
   Ui::PreferencesDialog prefdiag;
-  QSettings settings;
   prefdiag.setupUi(&dialog);
 
   float lineWidth[2];
@@ -2598,6 +2595,88 @@ void MainWindow::propagate_action()
     }
   }
 }
+
+void MainWindow::on_actionSa_ve_Scene_as_Script_triggered()
+{
+  QString filename =
+      QFileDialog::getSaveFileName(this,
+                                   "Save the Scene as a Script File",
+                                   last_saved_dir,
+                                   "Qt Script files (*.js)");
+  std::ofstream os(filename.toUtf8());
+  if(!os)
+    return;
+  std::vector<QString> names;
+  std::vector<QString> loaders;
+  std::vector<QColor> colors;
+  std::vector<int> rendering_modes;
+  QStringList not_saved;
+  for(int i = 0; i < scene->numberOfEntries(); ++i)
+  {
+    Scene_item* item = scene->item(i);
+    QString loader = item->property("loader_name").toString();
+    QString source = item->property("source filename").toString();
+    if(loader.isEmpty())
+    {
+      not_saved.push_back(item->name());
+      continue;
+    }
+    names.push_back(source);
+    loaders.push_back(loader);
+    colors.push_back(item->color());
+    rendering_modes.push_back(item->renderingMode());
+  }
+  //path
+  os << "var camera = \""<<viewer->dumpCameraCoordinates().toStdString()<<"\";\n";
+  os << "var items = [";
+  for(std::size_t i = 0; i< names.size() -1; ++i)
+  {
+    os << "\'" << names[i].toStdString() << "\', ";
+  }
+  os<<"\'"<<names.back().toStdString()<<"\'];\n";
+
+  //plugin
+  os << "var loaders = [";
+  for(std::size_t i = 0; i< names.size() -1; ++i)
+  {
+    os << "\'" << loaders[i].toStdString() << "\', ";
+  }
+  os<<"\'"<<loaders.back().toStdString()<<"\'];\n";
+
+  //color
+  os << "var colors = [";
+  for(std::size_t i = 0; i< names.size() -1; ++i)
+  {
+    os << "[" << colors[i].red() <<", "<< colors[i].green() <<", "<< colors[i].blue() <<"], ";
+  }
+  os<<"[" << colors.back().red() <<", "<< colors.back().green() <<", "<< colors.back().blue() <<"]];\n";
+
+  //rendering mode
+  os << "var rendering_modes = [";
+  for(std::size_t i = 0; i< names.size() -1; ++i)
+  {
+    os << rendering_modes[i] << ", ";
+  }
+  os << rendering_modes.back()<<"];\n";
+  os <<"var initial_scene_size = scene.numberOfEntries;\n";
+  os << "items.forEach(function(item, index, array){\n";
+  os << "        main_window.open(item, loaders[index]);\n";
+  os << "        var it = scene.item(initial_scene_size+index);\n";
+  os << "        var r = colors[index][0];\n";
+  os << "        var g = colors[index][1];\n";
+  os << "        var b = colors[index][2];\n";
+  os << "        it.setRgbColor(r,g,b);\n";
+  os << "        it.setRenderingMode(rendering_modes[index]);\n";
+  os << "});\n";
+  os << "viewer.moveCameraToCoordinates(camera, 0.05);\n";
+  os.close();
+  if(!not_saved.empty())
+    QMessageBox::warning(this,
+                         "Items Not  Saved",
+                         QString("The following items could not be saved: %1").arg(
+                           not_saved.join(", ")));
+}
+
 void MainWindow::setTransparencyPasses(int val)
 {
   viewer->setTotalPass(val);
@@ -2633,7 +2712,6 @@ void MainWindow::setDefaultSaveDir()
   QString dirpath = QFileDialog::getExistingDirectory(this, "Set Default Save as Directory", def_save_dir);
   if(!dirpath.isEmpty())
     def_save_dir = dirpath;
-  QSettings settings;
   settings.setValue("default_saveas_dir", def_save_dir);
 }
 

Polyhedron/demo/Polyhedron/MainWindow.h

@@ -440,6 +440,7 @@ protected Q_SLOTS:
                              const QString & fileName = QString());
 #endif
 public Q_SLOTS:
+  void on_actionSa_ve_Scene_as_Script_triggered();
   void toggleFullScreen();
   void setDefaultSaveDir();
   void invalidate_bbox(bool do_recenter);

Polyhedron/demo/Polyhedron/MainWindow.ui

@@ -49,6 +49,7 @@
     <addaction name="actionEraseAll"/>
     <addaction name="actionDuplicate"/>
     <addaction name="actionSaveAs"/>
+    <addaction name="actionSa_ve_Scene_as_Script"/>
     <addaction name="actionSaveSnapshot"/>
     <addaction name="separator"/>
     <addaction name="actionLoadScript"/>
@@ -492,6 +493,11 @@
     <string>Set Different Colors for Selected Items</string>
    </property>
   </action>
+  <action name="actionSa_ve_Scene_as_Script">
+   <property name="text">
+    <string>Sa&amp;ve the Scene as a Script File...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

Polyhedron/demo/Polyhedron/Plugins/PMP/Hole_filling_plugin.cpp

@@ -125,9 +125,9 @@ public: typedef std::list<Polyline_data> Polyline_data_list;
       else                  { it->polyline->setWidth(3); }
 
       if(selected_holes.find(it) != selected_holes.end())
-      { it->polyline->setRbgColor(255, 0, 0); }
+      { it->polyline->setRgbColor(255, 0, 0); }
       else
-      { it->polyline->setRbgColor(0, 0, 255); }
+      { it->polyline->setRgbColor(0, 0, 255); }
 
       it->polyline->drawEdges(viewer);
     }

Polyhedron/demo/Polyhedron/Plugins/Point_set/Point_set_shape_detection_plugin.cpp

@@ -346,7 +346,7 @@ class Polyhedron_demo_point_set_shape_detection_plugin :
       g = static_cast<unsigned char>(64 + rand.get_int(0, 192));
       b = static_cast<unsigned char>(64 + rand.get_int(0, 192));
 
-      point_item->setRbgColor(r, g, b);
+      point_item->setRgbColor(r, g, b);
 
       std::size_t nb_colored_pts = 0;
       if (dialog.generate_colored_point_set())

Three/include/CGAL/Three/Scene_item.h

@@ -316,7 +316,7 @@ public Q_SLOTS:
   virtual void setColor(QColor c) { color_ = c;}
   //!Setter for the RGB color of the item. Calls setColor(QColor).
   //!@see setColor(QColor c)
-  void setRbgColor(int r, int g, int b) { setColor(QColor(r, g, b)); }
+  void setRgbColor(int r, int g, int b) { setColor(QColor(r, g, b)); }
   //!Sets the name of the item.
   virtual void setName(QString n) { name_ = n; }
     //!Sets the visibility of the item.
@@ -325,6 +325,7 @@ public Q_SLOTS:
   //!This function is called by `Scene::changeGroup` and should not be
   //!called manually.
   virtual void moveToGroup(Scene_group_item* group);
+  void setRenderingMode(int m) { setRenderingMode((RenderingMode)m);}
   //!Sets the rendering mode of the item.
   //!@see RenderingMode
   virtual void setRenderingMode(RenderingMode m) {