samples/java/java/SampleViewer3DPanel.java

   1
   2 //Title:        OpenCASCADE Samples
   3 //Version:
   4 //Copyright:    Copyright (c) 1999
   5 //Author:       User Interface Group (Nizhny Novgorod)
   6 //Company:      Matra Datavision
   7 //Description:
   8
   9
  10 import java.awt.*;
  11 import java.awt.event.*;
  12 import javax.swing.*;
  13 import java.util.*;
  14 import jcas.Standard_CString;
  15 import CASCADESamplesJni.*;
  16 import SampleViewer3DJni.*;
  17 import util.*;
  18
  19 public class SampleViewer3DPanel extends SamplePanel
  20                                  implements ActionListener,
  21                                             MouseListener,
  22                                             MouseMotionListener
  23 {
  24   //-----------------------------------------------------------//
  25   // Resources
  26   //-----------------------------------------------------------//
  27   static protected ResourceBundle resGui =
  28          ResourceBundle.getBundle("SampleViewer3D");
  29
  30   static private ImageIcon imgBox = new ImageIcon(resGui.getString("Icon-Box"));
  31   static private ImageIcon imgCylinder = new ImageIcon(resGui.getString("Icon-Cylinder"));
  32   static private ImageIcon imgSphere = new ImageIcon(resGui.getString("Icon-Sphere"));
  33   static private ImageIcon imgEraseAll = new ImageIcon(resGui.getString("Icon-EraseAll"));
  34   static private ImageIcon imgSpotLight = new ImageIcon(resGui.getString("Icon-SpotLight"));
  35   static private ImageIcon imgPositionalLight = new ImageIcon(resGui.getString("Icon-PositionalLight"));
  36   static private ImageIcon imgDirectionalLight = new ImageIcon(resGui.getString("Icon-DirectionalLight"));
  37   static private ImageIcon imgAmbientLight = new ImageIcon(resGui.getString("Icon-AmbientLight"));
  38   static private ImageIcon imgClearLights = new ImageIcon(resGui.getString("Icon-ClearLights"));
  39   static private ImageIcon imgZClipping = new ImageIcon(resGui.getString("Icon-ZClipping"));
  40   static private ImageIcon imgZCueing = new ImageIcon(resGui.getString("Icon-ZCueing"));
  41   static private ImageIcon imgShadingModel = new ImageIcon(resGui.getString("Icon-ShadingModel"));
  42   static private ImageIcon imgAntialiasing = new ImageIcon(resGui.getString("Icon-Antialiasing"));
  43   static private ImageIcon imgModelClipping = new ImageIcon(resGui.getString("Icon-ModelClipping"));
  44
  45
  46   //-----------------------------------------------------------//
  47   // Components
  48   //-----------------------------------------------------------//
  49   private ViewPanel myView3d;
  50
  51   private static Graphic3d_GraphicDriver myGraphicDriver = null;
  52   private static V3d_Viewer myViewer3d = null;
  53   private static AIS_InteractiveContext myAISContext = null;
  54
  55   private int startX = 0, startY = 0;
  56   private boolean Dragged = false;
  57
  58
  59   //-----------------------------------------------------------//
  60   // Actions
  61   //-----------------------------------------------------------//
  62   private static final int CurAction3d_Nothing = 0;
  63   private static final int CurAction3d_BeginSpotLight = 1;
  64   private static final int CurAction3d_TargetSpotLight = 2;
  65   private static final int CurAction3d_EndSpotLight = 3;
  66   private static final int CurAction3d_BeginPositionalLight = 4;
  67   private static final int CurAction3d_BeginDirectionalLight = 5;
  68   private static final int CurAction3d_EndDirectionalLight = 6;
  69
  70   private int myCurrentMode = CurAction3d_Nothing;
  71   private V3d_View myView = null;
  72   private int NbActiveLights = 2;  // There are 2 default active lights
  73
  74
  75   //-----------------------------------------------------------//
  76   // External access
  77   //-----------------------------------------------------------//
  78   public static Graphic3d_GraphicDriver getGraphicDriver()
  79   {
  80     return myGraphicDriver;
  81   }
  82
  83   public static V3d_Viewer getViewer3d()
  84   {
  85     return myViewer3d;
  86   }
  87
  88   public static AIS_InteractiveContext getAISContext()
  89   {
  90     return myAISContext;
  91   }
  92
  93
  94 //=======================================================================//
  95 //                             Constructor                               //
  96 //=======================================================================//
  97   public SampleViewer3DPanel()
  98   {
  99     // 3D Initialization
 100     //------------------------------------------
 101     myViewer3d.SetDefaultLights();
 102     myViewer3d.SetLightOn();
 103
 104     if (myAISContext == null)
 105       myAISContext = new AIS_InteractiveContext(myViewer3d);
 106   }
 107
 108 //-----------------------------------------------------------------------//
 109   public JPanel createViewPanel()
 110   {
 111     JPanel mainPanel = new JPanel();
 112     mainPanel.setLayout(new GridBagLayout());
 113     mainPanel.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 0));
 114
 115     // Viewer 3D
 116     //------------------------------------------
 117     myGraphicDriver = SampleViewer3DPackage.CreateGraphicDriver();
 118     myViewer3d = SampleViewer3DPackage.CreateViewer("Viewer3D");
 119
 120     myView3d = new ViewPanel() {
 121         public ViewCanvas createViewPort()
 122         {
 123           return new CASCADEView3d(SampleViewer3DPanel.getViewer3d()) {
 124               public void setWindow3d(V3d_View view, int hiwin, int lowin) {
 125                 SampleViewer3DPackage.SetWindow(view, hiwin, lowin);
 126               }
 127         };
 128         }
 129     };
 130
 131     myView3d.addMouseListener(this);
 132     myView3d.addMouseMotionListener(this);
 133
 134
 135     // Layout
 136     //------------------------------------------
 137     mainPanel.add(myView3d, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0,
 138             GridBagConstraints.CENTER, GridBagConstraints.BOTH,
 139             new Insets(0, 0, 0, 0), 0, 0));
 140
 141     return mainPanel;
 142   }
 143
 144 //-----------------------------------------------------------------------//
 145   public Component createToolbar()
 146   {
 147     JToolBar tools = (JToolBar) super.createToolbar();
 148
 149     ButtonGroup group = new ButtonGroup();
 150     Insets margin = new Insets(1, 1, 1, 1);
 151     JButton button;
 152
 153     button = new HeavyButton(imgBox);
 154     button.setToolTipText(resGui.getString("Help-Box"));
 155     button.setActionCommand("Box");
 156     button.addActionListener(this);
 157     button.setMargin(margin);
 158     tools.add(button);
 159
 160     button = new HeavyButton(imgCylinder);
 161     button.setToolTipText(resGui.getString("Help-Cylinder"));
 162     button.setActionCommand("Cylinder");
 163     button.addActionListener(this);
 164     button.setMargin(margin);
 165     tools.add(button);
 166
 167     button = new HeavyButton(imgSphere);
 168     button.setToolTipText(resGui.getString("Help-Sphere"));
 169     button.setActionCommand("Sphere");
 170     button.addActionListener(this);
 171     button.setMargin(margin);
 172     tools.add(button);
 173
 174     tools.addSeparator();;
 175
 176     button = new HeavyButton(imgEraseAll);
 177     button.setToolTipText(resGui.getString("Help-EraseAll"));
 178     button.setActionCommand("EraseAll");
 179     button.addActionListener(this);
 180     button.setMargin(margin);
 181     tools.add(button);
 182
 183     tools.addSeparator();;
 184
 185     button = new HeavyButton(imgSpotLight);
 186     button.setToolTipText(resGui.getString("Help-SpotLight"));
 187     button.setActionCommand("SpotLight");
 188     button.addActionListener(this);
 189     button.setMargin(margin);
 190     tools.add(button);
 191
 192     button = new HeavyButton(imgPositionalLight);
 193     button.setToolTipText(resGui.getString("Help-PositionalLight"));
 194     button.setActionCommand("PositionalLight");
 195     button.addActionListener(this);
 196     button.setMargin(margin);
 197     tools.add(button);
 198
 199     button = new HeavyButton(imgDirectionalLight);
 200     button.setToolTipText(resGui.getString("Help-DirectionalLight"));
 201     button.setActionCommand("DirectionalLight");
 202     button.addActionListener(this);
 203     button.setMargin(margin);
 204     tools.add(button);
 205
 206     button = new HeavyButton(imgAmbientLight);
 207     button.setToolTipText(resGui.getString("Help-AmbientLight"));
 208     button.setActionCommand("AmbientLight");
 209     button.addActionListener(this);
 210     button.setMargin(margin);
 211     tools.add(button);
 212
 213     button = new HeavyButton(imgClearLights);
 214     button.setToolTipText(resGui.getString("Help-ClearLights"));
 215     button.setActionCommand("ClearLights");
 216     button.addActionListener(this);
 217     button.setMargin(margin);
 218     tools.add(button);
 219
 220     tools.addSeparator();;
 221
 222     button = new HeavyButton(imgZClipping);
 223     button.setToolTipText(resGui.getString("Help-ZClipping"));
 224     button.setActionCommand("ZClipping");
 225     button.addActionListener(this);
 226     button.setMargin(margin);
 227     tools.add(button);
 228
 229     button = new HeavyButton(imgZCueing);
 230     button.setToolTipText(resGui.getString("Help-ZCueing"));
 231     button.setActionCommand("ZCueing");
 232     button.addActionListener(this);
 233     button.setMargin(margin);
 234     tools.add(button);
 235
 236     tools.addSeparator();;
 237
 238     button = new HeavyButton(imgShadingModel);
 239     button.setToolTipText(resGui.getString("Help-ShadingModel"));
 240     button.setActionCommand("ShadingModel");
 241     button.addActionListener(this);
 242     button.setMargin(margin);
 243     tools.add(button);
 244
 245     button = new HeavyButton(imgAntialiasing);
 246     button.setToolTipText(resGui.getString("Help-Antialiasing"));
 247     button.setActionCommand("Antialiasing");
 248     button.addActionListener(this);
 249     button.setMargin(margin);
 250     tools.add(button);
 251
 252     tools.addSeparator();;
 253
 254     button = new HeavyButton(imgModelClipping);
 255     button.setToolTipText(resGui.getString("Help-ModelClipping"));
 256     button.setActionCommand("ModelClipping");
 257     button.addActionListener(this);
 258     button.setMargin(margin);
 259     tools.add(button);
 260
 261     return tools;
 262   }
 263
 264
 265 //=======================================================================//
 266 // Actions
 267 //=======================================================================//
 268   public void onBox()
 269   {
 270     SampleViewer3DPackage.DisplayBox(myAISContext);
 271   }
 272
 273   public void onCylinder()
 274   {
 275     SampleViewer3DPackage.DisplayCylinder(myAISContext);
 276   }
 277
 278   public void onSphere()
 279   {
 280     SampleViewer3DPackage.DisplaySphere(myAISContext);
 281   }
 282
 283   public void onEraseAll()
 284   {
 285     SampleViewer3DPackage.EraseAll(myAISContext);
 286   }
 287
 288 //=======================================================================//
 289   public void onSpotLight()
 290   {
 291     if (NbActiveLights >= myGraphicDriver.InquireLightLimit())
 292     {
 293       String tmp = new String("You have reach the limit number of active lights ");
 294       tmp += myGraphicDriver.InquireLightLimit();
 295       tmp += ".\n";
 296       tmp += "Clear lights to create new ones.";
 297       JOptionPane.showMessageDialog(this, tmp);
 298       return;
 299     }
 300
 301     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 302
 303     TCollection_AsciiString message = new TCollection_AsciiString();
 304     SampleViewer3DPackage.CreateSpotLight(myAISContext, message);
 305
 306     NbActiveLights++;
 307
 308     myCurrentMode = CurAction3d_BeginSpotLight;
 309     SamplesStarter.put_info("Pick the light position");
 310
 311     traceMessage(message.ToCString().GetValue(), "V3d_SpotLight");
 312   }
 313
 314 //=======================================================================//
 315   public void onPositionalLight()
 316   {
 317     if (NbActiveLights >= myGraphicDriver.InquireLightLimit())
 318     {
 319       String tmp = new String("You have reach the limit number of active lights ");
 320       tmp += myGraphicDriver.InquireLightLimit();
 321       tmp += ".\n";
 322       tmp += "Clear lights to create new ones.";
 323       JOptionPane.showMessageDialog(this, tmp);
 324       return;
 325     }
 326
 327     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 328
 329     TCollection_AsciiString message = new TCollection_AsciiString();
 330     SampleViewer3DPackage.CreatePositionalLight(myAISContext, myView, message);
 331
 332     NbActiveLights++;
 333
 334     myCurrentMode = CurAction3d_BeginPositionalLight;
 335     SamplesStarter.put_info("Pick the light position");
 336
 337     traceMessage(message.ToCString().GetValue(), "V3d_PositionalLight");
 338   }
 339
 340 //=======================================================================//
 341   public void onDirectionalLight()
 342   {
 343     if (NbActiveLights >= myGraphicDriver.InquireLightLimit())
 344     {
 345       String tmp = new String("You have reach the limit number of active lights ");
 346       tmp += myGraphicDriver.InquireLightLimit();
 347       tmp += ".\n";
 348       tmp += "Clear lights to create new ones.";
 349       JOptionPane.showMessageDialog(this, tmp);
 350       return;
 351     }
 352
 353     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 354
 355     TCollection_AsciiString message = new TCollection_AsciiString();
 356     SampleViewer3DPackage.CreateDirectionalLight(myAISContext, message);
 357
 358     NbActiveLights++;
 359
 360     myCurrentMode = CurAction3d_BeginDirectionalLight;
 361     SamplesStarter.put_info("Pick a first point");
 362
 363     traceMessage(message.ToCString().GetValue(), "V3d_DirectionalLight");
 364   }
 365
 366 //=======================================================================//
 367   public void onAmbientLight()
 368   {
 369     if (NbActiveLights >= myGraphicDriver.InquireLightLimit())
 370     {
 371       String tmp = new String("You have reach the limit number of active lights ");
 372       tmp += myGraphicDriver.InquireLightLimit();
 373       tmp += ".\n";
 374       tmp += "Clear lights to create new ones.";
 375       JOptionPane.showMessageDialog(this, tmp);
 376       return;
 377     }
 378
 379     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 380
 381     TCollection_AsciiString message = new TCollection_AsciiString();
 382     SampleViewer3DPackage.CreateAmbientLight(myAISContext, myView, message);
 383
 384     NbActiveLights++;
 385
 386     traceMessage(message.ToCString().GetValue(), "V3d_AmbientLight");
 387   }
 388
 389 //=======================================================================//
 390   public void onClearLights()
 391   {
 392     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 393
 394     TCollection_AsciiString message = new TCollection_AsciiString();
 395     SampleViewer3DPackage.ClearLights(myView, message);
 396
 397     NbActiveLights = 2; // There are 2 default active lights
 398
 399     traceMessage(message.ToCString().GetValue(), "SetLightOff");
 400   }
 401
 402 //=======================================================================//
 403   public void onZClipping()
 404   {
 405     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 406
 407     ZClippingDlg theDlg = new ZClippingDlg(SamplesStarter.getFrame(), this, myView);
 408     Position.centerWindow(theDlg);
 409     theDlg.show();
 410   }
 411
 412 //=======================================================================//
 413   public void onZCueing()
 414   {
 415     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 416
 417     ZCueingDlg theDlg = new ZCueingDlg(SamplesStarter.getFrame(), this, myView);
 418     Position.centerWindow(theDlg);
 419     theDlg.show();
 420   }
 421
 422 //=======================================================================//
 423   public void onShadingModel()
 424   {
 425     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 426
 427     String message = new String("\n");
 428     message += "myView->SetShadingModel(Model);\n";
 429     message += "myView->Update();\n";
 430     message += "\n";
 431
 432     traceMessage(message, "SetShadingModel");
 433
 434     ShadingModelDlg theDlg = new ShadingModelDlg(SamplesStarter.getFrame(), myView);
 435     Position.centerWindow(theDlg);
 436     theDlg.show();
 437   }
 438
 439 //=======================================================================//
 440   public void onAntialiasing()
 441   {
 442     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 443
 444     TCollection_AsciiString message = new TCollection_AsciiString();
 445     SampleViewer3DPackage.ChangeAntialiasing(myView, message);
 446
 447     traceMessage(message.ToCString().GetValue(), "SetAntialiasingOn/SetAntialiasingOff");
 448   }
 449
 450 //=======================================================================//
 451   public void onModelClipping()
 452   {
 453     myView = ((CASCADEView3d) myView3d.getViewPort()).getView();
 454
 455     SampleViewer3DPackage.CreateClippingPlane(myViewer3d);
 456
 457     ModelClippingDlg theDlg = new ModelClippingDlg(SamplesStarter.getFrame(), this, myView);
 458     Position.centerWindow(theDlg);
 459     theDlg.show();
 460   }
 461
 462
 463 //=======================================================================//
 464 // ActionListener interface
 465 //=======================================================================//
 466   public void actionPerformed(ActionEvent e)
 467   {
 468     String command = e.getActionCommand();
 469
 470     if (command.equals("Box")) onBox();
 471     else if (command.equals("Cylinder")) onCylinder();
 472     else if (command.equals("Sphere")) onSphere();
 473     else if (command.equals("EraseAll")) onEraseAll();
 474
 475     else if (command.equals("SpotLight")) onSpotLight();
 476     else if (command.equals("PositionalLight")) onPositionalLight();
 477     else if (command.equals("DirectionalLight")) onDirectionalLight();
 478     else if (command.equals("AmbientLight")) onAmbientLight();
 479     else if (command.equals("ClearLights")) onClearLights();
 480
 481     else if (command.equals("ZClipping")) onZClipping();
 482     else if (command.equals("ZCueing")) onZCueing();
 483
 484     else if (command.equals("ShadingModel")) onShadingModel();
 485     else if (command.equals("Antialiasing")) onAntialiasing();
 486
 487     else if (command.equals("ModelClipping")) onModelClipping();
 488   }
 489
 490 //=======================================================================//
 491 // MouseListener interface
 492 //=======================================================================//
 493   public void mouseClicked(MouseEvent e)
 494   {
 495   }
 496
 497   public void mousePressed(MouseEvent e)
 498   {
 499     if (SwingUtilities.isLeftMouseButton(e))
 500     {
 501       TCollection_AsciiString message = new TCollection_AsciiString();
 502       switch (myCurrentMode)
 503       {
 504         case CurAction3d_BeginPositionalLight:
 505           SampleViewer3DPackage.DirectPositionalLight(myAISContext, myView,
 506                                                       e.getX(), e.getY(), message);
 507
 508                 myCurrentMode = CurAction3d_Nothing;
 509           SamplesStarter.put_info("Ready");
 510
 511           traceMessage(message.ToCString().GetValue(), "SetPosition");
 512           break;
 513
 514         case CurAction3d_BeginSpotLight:
 515                 SampleViewer3DPackage.SetSpotLight(myAISContext, myView,
 516                                              e.getX(), e.getY(), message);
 517
 518           myCurrentMode = CurAction3d_TargetSpotLight;
 519           SamplesStarter.put_info("Pick the target point");
 520
 521           traceMessage(message.ToCString().GetValue(), "SetDirection");
 522           break;
 523
 524         case CurAction3d_TargetSpotLight:
 525                 SampleViewer3DPackage.DirectSpotLight(myView, e.getX(), e.getY(), message);
 526
 527           myCurrentMode = CurAction3d_EndSpotLight;
 528           SamplesStarter.put_info("Pick a third point (to define the angle)");
 529
 530           traceMessage(message.ToCString().GetValue(), "SetAngle");
 531           break;
 532
 533         case CurAction3d_EndSpotLight:
 534                 SampleViewer3DPackage.ExpandSpotLight(myAISContext);
 535
 536                 myCurrentMode = CurAction3d_Nothing;
 537           SamplesStarter.put_info("Ready");
 538           break;
 539
 540         case CurAction3d_BeginDirectionalLight:
 541                 SampleViewer3DPackage.SetDirectionalLight(myAISContext, myView,
 542                                                     e.getX(), e.getY(), message);
 543
 544           myCurrentMode = CurAction3d_EndDirectionalLight;
 545           SamplesStarter.put_info("Pick the target point");
 546
 547           traceMessage(message.ToCString().GetValue(), "SetDirection");
 548           break;
 549
 550         case CurAction3d_EndDirectionalLight:
 551                 SampleViewer3DPackage.DirectDirectionalLight(myAISContext);
 552
 553                 myCurrentMode = CurAction3d_Nothing;
 554           SamplesStarter.put_info("Ready");
 555           break;
 556
 557         case CurAction3d_Nothing:
 558           startX = e.getX();
 559           startY = e.getY();
 560           Object src = e.getSource();
 561
 562           if (src == myView3d)
 563           {
 564             V3d_View view3d = ((CASCADEView3d) myView3d.getViewPort()).getView();
 565             if (view3d != null)
 566               myAISContext.MoveTo(startX, startY, view3d);
 567           }
 568       }
 569     }
 570     else if (SwingUtilities.isRightMouseButton(e))
 571     {
 572       if (e.getSource() == myView3d)
 573       {
 574         PopupMenu defPopup = myView3d.getDefaultPopup();
 575         myView3d.add(defPopup);
 576         defPopup.show(myView3d, e.getX(), e.getY() + 30);
 577       }
 578     }
 579   }
 580
 581   public void mouseReleased(MouseEvent e)
 582   {
 583     if (SwingUtilities.isLeftMouseButton(e) &&
 584        (myCurrentMode == CurAction3d_Nothing))
 585     {
 586       Object src = e.getSource();
 587
 588       if (Dragged)
 589       {
 590         if (src == myView3d)
 591         {
 592           V3d_View view3d = ((CASCADEView3d) myView3d.getViewPort()).getView();
 593           if (view3d != null)
 594           {
 595             if (e.isShiftDown())
 596               myAISContext.ShiftSelect(startX, startY, e.getX(), e.getY(), view3d, true);
 597             else
 598               myAISContext.Select(startX, startY, e.getX(), e.getY(), view3d, true);
 599           }
 600         }
 601       }
 602       else
 603       {
 604         if (src == myView3d)
 605         {
 606           if (e.isShiftDown())
 607             myAISContext.ShiftSelect(true);
 608           else
 609             myAISContext.Select(true);
 610         }
 611       }
 612       Dragged = false;
 613     }
 614   }
 615
 616   public void mouseEntered(MouseEvent e)
 617   {
 618   }
 619
 620   public void mouseExited(MouseEvent e)
 621   {
 622   }
 623
 624 //=======================================================================//
 625 // MouseMotionListener interface
 626 //=======================================================================//
 627   public void mouseDragged(MouseEvent e)
 628   {
 629     if (SwingUtilities.isLeftMouseButton(e) &&
 630        (myCurrentMode == CurAction3d_Nothing) &&
 631        (e.getSource() == myView3d))
 632       Dragged = true;
 633   }
 634
 635   public void mouseMoved(MouseEvent e)
 636   {
 637     switch (myCurrentMode)
 638     {
 639       case CurAction3d_BeginPositionalLight:
 640         SampleViewer3DPackage.DirectingPositionalLight(myView, e.getX(), e.getY());
 641         break;
 642
 643       case CurAction3d_TargetSpotLight:
 644         SampleViewer3DPackage.DirectingSpotLight(myAISContext, myView,
 645                                                  e.getX(), e.getY());
 646         break;
 647
 648       case CurAction3d_EndSpotLight:
 649         SampleViewer3DPackage.ExpandingSpotLight(myAISContext, myView,
 650                                                  e.getX(), e.getY());
 651         break;
 652
 653       case CurAction3d_EndDirectionalLight:
 654         SampleViewer3DPackage.DirectingDirectionalLight(myAISContext, myView,
 655                                                         e.getX(), e.getY());
 656         break;
 657
 658       case CurAction3d_Nothing:
 659         if (e.getSource() == myView3d)
 660         {
 661           V3d_View view3d = ((CASCADEView3d) myView3d.getViewPort()).getView();
 662           if (myAISContext != null && view3d != null)
 663             myAISContext.MoveTo(e.getX(), e.getY(), view3d);
 664         }
 665     }
 666   }
 667
 668
 669 }
 670