samples/CSharp/WinForms/Form2.cs

   1 using System;
   2 using System.Drawing;
   3 using System.Collections;
   4 using System.ComponentModel;
   5 using System.Windows.Forms;
   6
   7
   8 namespace IE_WinForms
   9 {
  10   public enum CurrentAction3d
  11   {
  12     CurAction3d_Nothing,
  13     CurAction3d_DynamicZooming,
  14     CurAction3d_WindowZooming,
  15     CurAction3d_DynamicPanning,
  16     CurAction3d_GlobalPanning,
  17     CurAction3d_DynamicRotation
  18   }
  19   public enum CurrentPressedKey
  20   {
  21     CurPressedKey_Nothing,
  22     CurPressedKey_Ctrl,
  23     CurPressedKey_Shift
  24   }
  25   public enum ModelFormat
  26   {
  27     BREP,
  28     STEP,
  29     IGES,
  30     VRML,
  31     STL,
  32     IMAGE
  33   }
  34   /// <summary>
  35   /// Summary description for Form2.
  36   /// </summary>
  37   public class Form2 : System.Windows.Forms.Form
  38   {
  39     private System.ComponentModel.IContainer components;
  40
  41     public Form2()
  42     {
  43       //
  44       // Required for Windows Form Designer support
  45       //
  46       InitializeComponent();
  47
  48       //
  49       // Create OCCT proxy object
  50       //
  51       myOCCTProxy = new OCCTProxy();
  52       myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
  53       myCurrentPressedKey = CurrentPressedKey.CurPressedKey_Nothing;
  54       myDegenerateModeIsOn = true;
  55       IsRectVisible = false;
  56     }
  57
  58     /// <summary>
  59     /// Clean up any resources being used.
  60     /// </summary>
  61     protected override void Dispose(bool disposing)
  62     {
  63       if (disposing)
  64       {
  65         if (components != null)
  66         {
  67           components.Dispose();
  68         }
  69       }
  70       base.Dispose(disposing);
  71     }
  72
  73     #region Windows Form Designer generated code
  74     /// <summary>
  75     /// Required method for Designer support - do not modify
  76     /// the contents of this method with the code editor.
  77     /// </summary>
  78     private void InitializeComponent()
  79     {
  80       this.components = new System.ComponentModel.Container();
  81       System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form2));
  82       this.imageList1 = new System.Windows.Forms.ImageList(this.components);
  83       this.myPopup = new System.Windows.Forms.ContextMenu();
  84       this.menuItem1 = new System.Windows.Forms.MenuItem();
  85       this.myPopupObject = new System.Windows.Forms.ContextMenu();
  86       this.ContextWireframe = new System.Windows.Forms.MenuItem();
  87       this.ContextShading = new System.Windows.Forms.MenuItem();
  88       this.ContextColor = new System.Windows.Forms.MenuItem();
  89       this.ContextMaterial = new System.Windows.Forms.MenuItem();
  90       this.ContMatBrass = new System.Windows.Forms.MenuItem();
  91       this.ContMenBronze = new System.Windows.Forms.MenuItem();
  92       this.ContMenCopper = new System.Windows.Forms.MenuItem();
  93       this.ContMenGold = new System.Windows.Forms.MenuItem();
  94       this.ContMenPewt = new System.Windows.Forms.MenuItem();
  95       this.ContMenPlaster = new System.Windows.Forms.MenuItem();
  96       this.ContMenPlastic = new System.Windows.Forms.MenuItem();
  97       this.ContMenSilver = new System.Windows.Forms.MenuItem();
  98       this.ContMenTranc = new System.Windows.Forms.MenuItem();
  99       this.ContMenDelete = new System.Windows.Forms.MenuItem();
 100       //
 101       // imageList1
 102       //
 103       this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
 104       this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
 105       this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
 106       //
 107       // myPopup
 108       //
 109       this.myPopup.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
 110                                                                                                                                                                         this.menuItem1});
 111       //
 112       // menuItem1
 113       //
 114       this.menuItem1.Index = 0;
 115       this.menuItem1.Text = "Change &Background";
 116       this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
 117       //
 118       // myPopupObject
 119       //
 120       this.myPopupObject.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
 121            this.ContextWireframe,
 122            this.ContextShading,
 123            this.ContextColor,
 124            this.ContextMaterial,
 125            this.ContMenTranc,
 126            this.ContMenDelete});
 127       this.myPopupObject.Popup += new System.EventHandler(this.myPopupObject_Popup);
 128       //
 129       // ContextWireframe
 130       //
 131       this.ContextWireframe.Index = 0;
 132       this.ContextWireframe.Text = "Wireframe";
 133       this.ContextWireframe.Click += new System.EventHandler(this.ContextWireframe_Click);
 134       //
 135       // ContextShading
 136       //
 137       this.ContextShading.Index = 1;
 138       this.ContextShading.Text = "Shading";
 139       this.ContextShading.Click += new System.EventHandler(this.ContextShading_Click);
 140       //
 141       // ContextColor
 142       //
 143       this.ContextColor.Index = 2;
 144       this.ContextColor.Text = "Color";
 145       this.ContextColor.Click += new System.EventHandler(this.ContextColor_Click);
 146       //
 147       // ContextMaterial
 148       //
 149       this.ContextMaterial.Index = 3;
 150       this.ContextMaterial.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
 151            this.ContMatBrass,
 152            this.ContMenBronze,
 153            this.ContMenCopper,
 154            this.ContMenGold,
 155            this.ContMenPewt,
 156            this.ContMenPlaster,
 157            this.ContMenPlastic,
 158            this.ContMenSilver});
 159       this.ContextMaterial.Text = "Material";
 160       //
 161       // ContMatBrass
 162       //
 163       this.ContMatBrass.Index = 0;
 164       this.ContMatBrass.Text = "&Brass";
 165       this.ContMatBrass.Click += new System.EventHandler(this.ContMatBrass_Click);
 166       //
 167       // ContMenBronze
 168       //
 169       this.ContMenBronze.Index = 1;
 170       this.ContMenBronze.Text = "&Bronze";
 171       this.ContMenBronze.Click += new System.EventHandler(this.ContMenBronze_Click);
 172       //
 173       // ContMenCopper
 174       //
 175       this.ContMenCopper.Index = 2;
 176       this.ContMenCopper.Text = "&Copper";
 177       this.ContMenCopper.Click += new System.EventHandler(this.ContMenCopper_Click);
 178       //
 179       // ContMenGold
 180       //
 181       this.ContMenGold.Index = 3;
 182       this.ContMenGold.Text = "&Gold";
 183       this.ContMenGold.Click += new System.EventHandler(this.ContMenGold_Click);
 184       //
 185       // ContMenPewt
 186       //
 187       this.ContMenPewt.Index = 4;
 188       this.ContMenPewt.Text = "&Pewter";
 189       this.ContMenPewt.Click += new System.EventHandler(this.ContMenPewt_Click);
 190       //
 191       // ContMenPlaster
 192       //
 193       this.ContMenPlaster.Index = 5;
 194       this.ContMenPlaster.Text = "&Plaster";
 195       this.ContMenPlaster.Click += new System.EventHandler(this.ContMenPlaster_Click);
 196       //
 197       // ContMenPlastic
 198       //
 199       this.ContMenPlastic.Index = 6;
 200       this.ContMenPlastic.Text = "&Plastic";
 201       this.ContMenPlastic.Click += new System.EventHandler(this.ContMenPlastic_Click);
 202       //
 203       // ContMenSilver
 204       //
 205       this.ContMenSilver.Index = 7;
 206       this.ContMenSilver.Text = "&Silver";
 207       this.ContMenSilver.Click += new System.EventHandler(this.ContMenSilver_Click);
 208       //
 209       // ContMenTranc
 210       //
 211       this.ContMenTranc.Index = 4;
 212       this.ContMenTranc.Text = "&Trancparency";
 213       this.ContMenTranc.Click += new System.EventHandler(this.ContMenTranc_Click);
 214       //
 215       // ContMenDelete
 216       //
 217       this.ContMenDelete.Index = 5;
 218       this.ContMenDelete.Text = "&Delete";
 219       this.ContMenDelete.Click += new System.EventHandler(this.ContMenDelete_Click);
 220       //
 221       // Form2
 222       //
 223       this.AccessibleRole = System.Windows.Forms.AccessibleRole.Window;
 224       this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
 225       this.ClientSize = new System.Drawing.Size(320, 261);
 226       this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
 227       this.ImeMode = System.Windows.Forms.ImeMode.NoControl;
 228       this.Name = "Form2";
 229       this.Text = "Document";
 230       this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
 231       this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.Form2_KeyDown);
 232       this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form2_MouseDown);
 233       this.SizeChanged += new System.EventHandler(this.Form2_SizeChanged);
 234       this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Form2_MouseUp);
 235       this.KeyUp += new System.Windows.Forms.KeyEventHandler(this.Form2_KeyUp);
 236       this.Closed += new System.EventHandler(this.Form2_Closed);
 237       this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form2_Paint);
 238       this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Form2_MouseMove);
 239     }
 240     #endregion
 241
 242     private System.Windows.Forms.ImageList imageList1;
 243     private System.Windows.Forms.ContextMenu myPopup;
 244     private System.Windows.Forms.ContextMenu myPopupObject;
 245     private System.Windows.Forms.MenuItem ContextWireframe;
 246     private System.Windows.Forms.MenuItem ContextShading;
 247     private System.Windows.Forms.MenuItem ContextColor;
 248     private System.Windows.Forms.MenuItem ContextMaterial;
 249     private System.Windows.Forms.MenuItem ContMatBrass;
 250     private System.Windows.Forms.MenuItem ContMenBronze;
 251     private System.Windows.Forms.MenuItem ContMenCopper;
 252     private System.Windows.Forms.MenuItem ContMenGold;
 253     private System.Windows.Forms.MenuItem ContMenPewt;
 254     private System.Windows.Forms.MenuItem ContMenPlaster;
 255     private System.Windows.Forms.MenuItem ContMenPlastic;
 256     private System.Windows.Forms.MenuItem ContMenSilver;
 257     private System.Windows.Forms.MenuItem ContMenTranc;
 258     private System.Windows.Forms.MenuItem ContMenDelete;
 259     private System.Windows.Forms.MenuItem menuItem1;
 260
 261     private OCCTProxy myOCCTProxy;
 262     private int myDocumentIndex, myViewIndex;
 263
 264     public void InitV3D()
 265     {
 266       if (!myOCCTProxy.InitViewer(this.Handle))
 267         MessageBox.Show("Fatal Error during the graphic initialisation", "Error!",
 268                 MessageBoxButtons.OK, MessageBoxIcon.Error);
 269     }
 270
 271     public bool ImportBRep(System.String filename)
 272     {
 273       return myOCCTProxy.ImportBrep(filename);
 274     }
 275
 276     private void Form2_SizeChanged(object sender, System.EventArgs e)
 277     {
 278       myOCCTProxy.UpdateView();
 279     }
 280
 281     private void Form2_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
 282     {
 283       myOCCTProxy.RedrawView();
 284       myOCCTProxy.UpdateView();
 285     }
 286
 287     protected CurrentAction3d myCurrentMode;
 288     protected CurrentPressedKey myCurrentPressedKey;
 289     protected float myCurZoom;
 290     protected bool myDegenerateModeIsOn;
 291     protected int myXmin;
 292     protected int myYmin;
 293     protected int myXmax;
 294     protected int myYmax;
 295     protected int theButtonDownX;
 296     protected int theButtonDownY;
 297     // for erasing of rectangle
 298     protected int theRectDownX;
 299     protected int theRectDownY;
 300     protected bool IsRectVisible;
 301
 302     private void Form2_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
 303     {
 304       switch (e.Button)
 305       {
 306         case MouseButtons.Left:
 307           myXmin = e.X; myYmin = e.Y;
 308           myXmax = e.X; myYmax = e.Y;
 309           if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 310             // start the dinamic zooming....
 311             myCurrentMode = CurrentAction3d.CurAction3d_DynamicZooming;
 312           else
 313           {
 314             switch (myCurrentMode)
 315             {
 316               case CurrentAction3d.CurAction3d_Nothing:
 317                 if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Shift)
 318                   MultiDragEvent(myXmax, myYmax, -1);
 319                 else
 320                   DragEvent(myXmax, myYmax, -1);
 321                 break;
 322               case CurrentAction3d.CurAction3d_DynamicRotation:
 323                 if (!myDegenerateModeIsOn)
 324                   myOCCTProxy.SetDegenerateModeOn();
 325                 //start the rotation
 326                 myOCCTProxy.StartRotation(e.X, e.Y);
 327                 break;
 328               case IE_WinForms.CurrentAction3d.CurAction3d_WindowZooming:
 329                 this.Cursor = System.Windows.Forms.Cursors.Hand;
 330                 break;
 331               default:
 332                 break;
 333             }
 334           }
 335           break;
 336         case MouseButtons.Right:
 337           //MessageBox.Show("right mouse button is down");
 338           if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 339           {
 340             if (!myDegenerateModeIsOn)
 341               myOCCTProxy.SetDegenerateModeOn();
 342             myOCCTProxy.StartRotation(e.X, e.Y);
 343           }
 344           else
 345             Popup(e.X, e.Y);
 346           break;
 347         default:
 348           break;
 349       }
 350     }
 351
 352     private void Form2_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
 353     {
 354       if (e.Shift)
 355         myCurrentPressedKey = CurrentPressedKey.CurPressedKey_Shift;
 356       else if (e.Control)
 357         myCurrentPressedKey = CurrentPressedKey.CurPressedKey_Ctrl;
 358     }
 359
 360     private void Form2_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
 361     {
 362       myCurrentPressedKey = CurrentPressedKey.CurPressedKey_Nothing;
 363     }
 364
 365     protected void MultiDragEvent(int x, int y, int theState)
 366     {
 367       if (theState == -1)
 368       {
 369         theButtonDownX = x;
 370         theButtonDownY = y;
 371       }
 372       else if (theState == 1)
 373         myOCCTProxy.ShiftSelect(Math.Min(theButtonDownX, x), Math.Min(theButtonDownY, y),
 374                 Math.Max(theButtonDownX, x), Math.Max(theButtonDownY, y));
 375     }
 376
 377     protected void DragEvent(int x, int y, int theState)
 378     {
 379       if (theState == -1) //mouse is down
 380       {
 381         theButtonDownX = x;
 382         theButtonDownY = y;
 383       }
 384       else if (theState == 1) //mouse is up
 385       {
 386         myOCCTProxy.Select(Math.Min(theButtonDownX, x), Math.Min(theButtonDownY, y),
 387                 Math.Max(theButtonDownX, x), Math.Max(theButtonDownY, y));
 388       }
 389     }
 390
 391     protected void Popup(int x, int y)
 392     {
 393       System.Drawing.Point p = new Point(x, y);
 394       if (this.myOCCTProxy.IsObjectSelected())
 395         this.myPopupObject.Show(this, p);
 396       else
 397         this.myPopup.Show(this, p);
 398     }
 399
 400     private void Form2_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
 401     {
 402       switch (e.Button)
 403       {
 404         case MouseButtons.Left:
 405           if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 406             return;
 407           switch (myCurrentMode)
 408           {
 409             case CurrentAction3d.CurAction3d_Nothing:
 410               if (e.X == myXmin && e.Y == myYmin)
 411               {
 412                 myXmax = e.X; myYmax = e.Y;
 413                 if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Shift)
 414                   MultiInputEvent(myXmax, myYmax);
 415                 else
 416                   InputEvent(myXmax, myYmax);
 417               }
 418               else
 419               {
 420                 myXmax = e.X; myYmax = e.Y;
 421                 DrawRectangle(false);
 422                 if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Shift)
 423                   MultiDragEvent(myXmax, myYmax, 1);
 424                 else
 425                   DragEvent(myXmax, myYmax, 1);
 426               }
 427               break;
 428             case CurrentAction3d.CurAction3d_DynamicZooming:
 429               myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
 430               break;
 431             case CurrentAction3d.CurAction3d_WindowZooming:
 432               myXmax = e.X; myYmax = e.Y;
 433               DrawRectangle(false);
 434               int ValZWMin = 1;
 435               if (Math.Abs(myXmax - myXmin) > ValZWMin && Math.Abs(myXmax - myYmax) > ValZWMin)
 436                 myOCCTProxy.WindowFitAll(myXmin, myYmin, myXmax, myYmax);
 437               this.Cursor = System.Windows.Forms.Cursors.Default;
 438               IE_WinForms.Form1 f = (IE_WinForms.Form1)this.ParentForm;
 439               f.SelectionChanged();
 440               myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
 441               break;
 442             case CurrentAction3d.CurAction3d_DynamicPanning:
 443               myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
 444               break;
 445             case CurrentAction3d.CurAction3d_GlobalPanning:
 446               myOCCTProxy.Place(e.X, e.Y, myCurZoom);
 447               myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
 448               break;
 449             case CurrentAction3d.CurAction3d_DynamicRotation:
 450               myCurrentMode = CurrentAction3d.CurAction3d_Nothing;
 451               if (!myDegenerateModeIsOn)
 452               {
 453                 myOCCTProxy.SetDegenerateModeOff();
 454                 myDegenerateModeIsOn = false;
 455               }
 456               else
 457               {
 458                 myOCCTProxy.SetDegenerateModeOn();
 459                 myDegenerateModeIsOn = true;
 460               }
 461               break;
 462             default:
 463               break;
 464
 465           }
 466           break;
 467         case MouseButtons.Right:
 468           if (!myDegenerateModeIsOn)
 469           {
 470             myOCCTProxy.SetDegenerateModeOff();
 471             myDegenerateModeIsOn = false;
 472           }
 473           else
 474           {
 475             myOCCTProxy.SetDegenerateModeOn();
 476             myDegenerateModeIsOn = true;
 477           }
 478           break;
 479         default:
 480           break;
 481       }
 482
 483       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 484       parent.SelectionChanged();
 485     }
 486
 487     protected void MultiInputEvent(int x, int y)
 488     {
 489       myOCCTProxy.ShiftSelect();
 490     }
 491
 492     protected void InputEvent(int x, int y)
 493     {
 494       myOCCTProxy.Select();
 495     }
 496
 497     private void DrawRectangle(bool draw)
 498     {
 499       Graphics gr = Graphics.FromHwnd(this.Handle);
 500       System.Drawing.Pen p = null;
 501       if (this.IsRectVisible || (!draw))//erase the rect
 502       {
 503         int r = myOCCTProxy.GetBGColR();
 504         int g = myOCCTProxy.GetBGColG();
 505         int b = myOCCTProxy.GetBGColB();
 506         p = new Pen(System.Drawing.Color.FromArgb(r, g, b));
 507         this.IsRectVisible = false;
 508         this.myOCCTProxy.UpdateView();
 509       }
 510       else if (draw)
 511       {
 512         p = new Pen(System.Drawing.Color.White);
 513         this.IsRectVisible = true;
 514       }
 515       if (p == null)
 516         return;
 517       int x = Math.Min(this.myXmin, this.myXmax);
 518       int y = Math.Min(this.myYmin, this.myYmax);
 519       gr.DrawRectangle(p, x, y, Math.Abs(myXmax - myXmin), Math.Abs(myYmax - myYmin));
 520       this.theRectDownX = Math.Max(this.myXmin, this.myXmax);
 521       this.theRectDownY = Math.Max(this.myYmin, this.myYmax);
 522     }
 523
 524     private void Form2_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
 525     {
 526       if (e.Button == MouseButtons.Left) //left button is pressed
 527       {
 528         if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 529         {
 530           myOCCTProxy.Zoom(myXmax, myYmax, e.X, e.Y);
 531           myXmax = e.X; myYmax = e.Y;
 532         }
 533         else
 534         {
 535           switch (myCurrentMode)
 536           {
 537             case CurrentAction3d.CurAction3d_Nothing:
 538               DrawRectangle(false);
 539               myXmax = e.X; myYmax = e.Y;
 540               DrawRectangle(true);
 541               break;
 542             case CurrentAction3d.CurAction3d_DynamicZooming:
 543               myOCCTProxy.Zoom(myXmax, myYmax, e.X, e.Y);
 544               myXmax = e.X; myYmax = e.Y;
 545               break;
 546             case CurrentAction3d.CurAction3d_WindowZooming:
 547               DrawRectangle(false);
 548               myXmax = e.X; myYmax = e.Y;
 549               DrawRectangle(true);//add brush here
 550               break;
 551             case CurrentAction3d.CurAction3d_DynamicPanning:
 552               myOCCTProxy.Pan(e.X - myXmax, myYmax - e.Y);
 553               myXmax = e.X; myYmax = e.Y;
 554               break;
 555             case CurrentAction3d.CurAction3d_GlobalPanning:
 556               break;
 557             case CurrentAction3d.CurAction3d_DynamicRotation:
 558               myOCCTProxy.Rotation(e.X, e.Y);
 559               myOCCTProxy.RedrawView();
 560               break;
 561             default:
 562               break;
 563           }
 564         }
 565       } // e.Button == MouseButtons.Left
 566       else if (e.Button == MouseButtons.Middle)
 567       {
 568         if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 569         {
 570           myOCCTProxy.Pan(e.X - myXmax, myYmax - e.Y);
 571           myXmax = e.X; myYmax = e.Y;
 572         }
 573       }//e.Button=MouseButtons.Middle
 574       else if (e.Button == MouseButtons.Right) //right button is pressed
 575       {
 576         if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Ctrl)
 577           myOCCTProxy.Rotation(e.X, e.Y);
 578       }
 579       else // no buttons are pressed
 580       {
 581         myXmax = e.X; myYmax = e.Y;
 582         if (myCurrentPressedKey == CurrentPressedKey.CurPressedKey_Shift)
 583           MultiMoveEvent(e.X, e.Y);
 584         else
 585           MoveEvent(e.X, e.Y);
 586       }
 587
 588
 589     }
 590
 591     protected void MultiMoveEvent(int x, int y)
 592     {
 593       myOCCTProxy.MoveTo(x, y);
 594     }
 595
 596     protected void MoveEvent(int x, int y)
 597     {
 598       myOCCTProxy.MoveTo(x, y);
 599     }
 600
 601     public void SetDisplayMode(int aMode)
 602     {
 603       myOCCTProxy.SetDisplayMode(aMode);
 604     }
 605
 606     public void ChangeColor(bool IsObjectColor)
 607     {
 608       int r, g, b;
 609       if (IsObjectColor)
 610       {
 611         r = myOCCTProxy.GetObjColR();
 612         g = myOCCTProxy.GetObjColG();
 613         b = myOCCTProxy.GetObjColB();
 614       }
 615       else
 616       {
 617         r = myOCCTProxy.GetBGColR();
 618         g = myOCCTProxy.GetBGColG();
 619         b = myOCCTProxy.GetBGColB();
 620       }
 621       System.Windows.Forms.ColorDialog ColDlg = new ColorDialog();
 622       ColDlg.Color = System.Drawing.Color.FromArgb(r, g, b);
 623       if (ColDlg.ShowDialog() == DialogResult.OK)
 624       {
 625         Color c = ColDlg.Color;
 626         r = c.R;
 627         g = c.G;
 628         b = c.B;
 629         if (IsObjectColor)
 630           myOCCTProxy.SetColor(r, g, b);
 631         else
 632           myOCCTProxy.SetBackgroundColor(r, g, b);
 633       }
 634       this.myOCCTProxy.UpdateCurrentViewer();
 635
 636     }
 637
 638     public void DeleteObjects()
 639     {
 640       myOCCTProxy.EraseObjects();
 641       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 642       parent.SelectionChanged();
 643     }
 644     public void ImportModel(IE_WinForms.ModelFormat format)
 645     {
 646       int theformat = 10;
 647       System.Windows.Forms.OpenFileDialog openDialog = new OpenFileDialog();
 648
 649       string DataDir = Environment.GetEnvironmentVariable("CSF_OCCTDataPath");
 650
 651       string filter = "";
 652
 653       switch (format)
 654       {
 655         case ModelFormat.BREP:
 656           openDialog.InitialDirectory = (DataDir + "\\occ");
 657           theformat = 0;
 658           filter = "BREP Files (*.brep *.rle)|*.brep; *.rle";
 659           break;
 660         case IE_WinForms.ModelFormat.STEP:
 661           openDialog.InitialDirectory = (DataDir + "\\step");
 662           theformat = 1;
 663           filter = "STEP Files (*.stp *.step)|*.stp; *.step";
 664           break;
 665         case IE_WinForms.ModelFormat.IGES:
 666           openDialog.InitialDirectory = (DataDir + "\\iges");
 667           theformat = 2;
 668           filter = "IGES Files (*.igs *.iges)|*.igs; *.iges";
 669           break;
 670         default:
 671           break;
 672       }
 673       openDialog.Filter = filter + "|All files (*.*)|*.*";
 674       if (openDialog.ShowDialog() == DialogResult.OK)
 675       {
 676         string filename = openDialog.FileName;
 677         if (filename == "")
 678           return;
 679         this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
 680         if (!myOCCTProxy.TranslateModel(filename, theformat, true))
 681           MessageBox.Show("Cann't read this file", "Error!",
 682                   MessageBoxButtons.OK, MessageBoxIcon.Warning);
 683         this.Cursor = System.Windows.Forms.Cursors.Default;
 684       }
 685       this.myOCCTProxy.ZoomAllView();
 686     }
 687
 688     public void ExportModel(ModelFormat format)
 689     {
 690       int theformat = 10;
 691       System.Windows.Forms.SaveFileDialog saveDialog = new SaveFileDialog();
 692       string DataDir = Environment.GetEnvironmentVariable("CSF_OCCTDataPath");
 693       string filter = "";
 694       switch (format)
 695       {
 696         case IE_WinForms.ModelFormat.BREP:
 697           saveDialog.InitialDirectory = (DataDir + "\\occ");
 698           theformat = 0;
 699           filter = "BREP Files (*.brep *.rle)|*.brep; *.rle";
 700           break;
 701         case IE_WinForms.ModelFormat.STEP:
 702           saveDialog.InitialDirectory = (DataDir + "\\step");
 703           theformat = 1;
 704           filter = "STEP Files (*.stp *.step)|*.step; *.stp";
 705           break;
 706         case IE_WinForms.ModelFormat.IGES:
 707           saveDialog.InitialDirectory = (DataDir + "\\iges");
 708           theformat = 2;
 709           filter = "IGES Files (*.igs *.iges)| *.iges; *.igs";
 710           break;
 711         case IE_WinForms.ModelFormat.VRML:
 712           saveDialog.InitialDirectory = (DataDir + "\\vrml");
 713           theformat = 3;
 714           filter = "VRML Files (*.vrml)|*.vrml";
 715           break;
 716         case IE_WinForms.ModelFormat.STL:
 717           saveDialog.InitialDirectory = (DataDir + "\\stl");
 718           theformat = 4;
 719           filter = "STL Files (*.stl)|*.stl";
 720           break;
 721         case IE_WinForms.ModelFormat.IMAGE:
 722           saveDialog.InitialDirectory = (DataDir + "\\images");
 723           theformat = 5;
 724           filter = "Images Files (*.bmp *.gif)| *.bmp; *.gif";
 725           break;
 726         default:
 727           break;
 728       }
 729       saveDialog.Filter = filter;
 730       if (saveDialog.ShowDialog() == DialogResult.OK)
 731       {
 732         string filename = saveDialog.FileName;
 733         if (filename == "")
 734           return;
 735         this.Cursor = System.Windows.Forms.Cursors.WaitCursor;
 736         if (!myOCCTProxy.TranslateModel(filename, theformat, false))
 737           MessageBox.Show("Cann't write this file", "Error!",
 738                   MessageBoxButtons.OK, MessageBoxIcon.Warning);
 739         this.Cursor = System.Windows.Forms.Cursors.Default;
 740       }
 741     }
 742
 743     private void ContextColor_Click(object sender, System.EventArgs e)
 744     {
 745       this.ChangeColor(true);
 746     }
 747
 748     private void menuItem1_Click(object sender, System.EventArgs e)
 749     {
 750       this.myOCCTProxy.UpdateCurrentViewer();
 751       this.ChangeColor(false);
 752     }
 753
 754     private void ContextWireframe_Click(object sender, System.EventArgs e)
 755     {
 756       this.SetDisplayMode(0);
 757       this.myOCCTProxy.UpdateCurrentViewer();
 758       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 759       parent.SelectionChanged();
 760     }
 761
 762     private void ContextShading_Click(object sender, System.EventArgs e)
 763     {
 764       this.SetDisplayMode(1);
 765       this.myOCCTProxy.UpdateCurrentViewer();
 766       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 767       parent.SelectionChanged();
 768     }
 769
 770     private void ContMenTranc_Click(object sender, System.EventArgs e)
 771     {
 772       IE_WinForms.TransparencyDialog dlg = new TransparencyDialog();
 773       dlg.View = this.myOCCTProxy;
 774       dlg.ShowDialog(this);
 775     }
 776
 777     private void ContMenDelete_Click(object sender, System.EventArgs e)
 778     {
 779       this.DeleteObjects();
 780     }
 781
 782     private void ContMatBrass_Click(object sender, System.EventArgs e)
 783     {
 784       this.myOCCTProxy.UpdateCurrentViewer();
 785       this.myOCCTProxy.SetMaterial(0);
 786     }
 787
 788     private void ContMenBronze_Click(object sender, System.EventArgs e)
 789     {
 790       this.myOCCTProxy.UpdateCurrentViewer();
 791       this.myOCCTProxy.SetMaterial(1);
 792     }
 793
 794     private void ContMenCopper_Click(object sender, System.EventArgs e)
 795     {
 796       this.myOCCTProxy.UpdateCurrentViewer();
 797       this.myOCCTProxy.SetMaterial(2);
 798     }
 799
 800     private void ContMenGold_Click(object sender, System.EventArgs e)
 801     {
 802       this.myOCCTProxy.UpdateCurrentViewer();
 803       this.myOCCTProxy.SetMaterial(3);
 804     }
 805
 806     private void ContMenPewt_Click(object sender, System.EventArgs e)
 807     {
 808       this.myOCCTProxy.UpdateCurrentViewer();
 809       this.myOCCTProxy.SetMaterial(4);
 810     }
 811
 812     private void ContMenPlaster_Click(object sender, System.EventArgs e)
 813     {
 814       this.myOCCTProxy.UpdateCurrentViewer();
 815       this.myOCCTProxy.SetMaterial(5);
 816     }
 817
 818     private void ContMenPlastic_Click(object sender, System.EventArgs e)
 819     {
 820       this.myOCCTProxy.UpdateCurrentViewer();
 821       this.myOCCTProxy.SetMaterial(6);
 822     }
 823
 824     private void ContMenSilver_Click(object sender, System.EventArgs e)
 825     {
 826       this.myOCCTProxy.UpdateCurrentViewer();
 827       this.myOCCTProxy.SetMaterial(7);
 828     }
 829
 830     private void toolBar1_MouseHover(object sender, System.EventArgs e)
 831     {
 832       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 833       parent.StatusBar.Text = "View toolbar";
 834
 835     }
 836
 837     private void toolBar1_MouseLeave(object sender, System.EventArgs e)
 838     {
 839       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 840       parent.StatusBar.Text = "";
 841     }
 842
 843     private void myPopupObject_Popup(object sender, System.EventArgs e)
 844     {
 845       int mode = this.myOCCTProxy.DisplayMode();
 846       switch (mode)
 847       {
 848         case -1:
 849           break;
 850         case 0:
 851           this.ContextWireframe.Enabled = false;
 852           this.ContextShading.Enabled = true;
 853           this.ContMenTranc.Enabled = false;
 854           break;
 855         case 1:
 856           this.ContextShading.Enabled = false;
 857           this.ContextWireframe.Enabled = true;
 858           this.ContMenTranc.Enabled = true;
 859           break;
 860         case 10:
 861           this.ContextShading.Enabled = true; ;
 862           this.ContextWireframe.Enabled = true;
 863           this.ContMenTranc.Enabled = true;
 864           break;
 865         default:
 866           break;
 867
 868       }
 869     }
 870
 871     public OCCTProxy View
 872     {
 873       get
 874       {
 875         return this.myOCCTProxy;
 876       }
 877       set
 878       {
 879         this.myOCCTProxy = value;
 880       }
 881     }
 882
 883     public void InitView()
 884     {
 885       this.myOCCTProxy.InitOCCTProxy();
 886     }
 887
 888     public void SetIndex(int documentIndex, int viewIndex)
 889     {
 890       this.myDocumentIndex = documentIndex;
 891       this.myViewIndex = viewIndex;
 892       this.Text = System.String.Format("Document {0}:{1}", documentIndex, viewIndex);
 893     }
 894
 895     public void SetNextIndex(Form2 other)
 896     {
 897       SetIndex(other.myDocumentIndex, other.myViewIndex + 1);
 898     }
 899
 900     public void SetContext(OCCTProxy View)
 901     {
 902       this.myOCCTProxy.SetAISContext(View);
 903     }
 904
 905     private void Form2_Closed(object sender, System.EventArgs e)
 906     {
 907       IE_WinForms.Form1 parent = (IE_WinForms.Form1)this.ParentForm;
 908       parent.OnFileClose();
 909     }
 910
 911     public CurrentAction3d Mode
 912     {
 913       get
 914       {
 915         return this.myCurrentMode;
 916       }
 917       set
 918       {
 919         this.myCurrentMode = value;
 920       }
 921     }
 922
 923     public float Zoom
 924     {
 925       set
 926       {
 927         this.myCurZoom = value;
 928       }
 929     }
 930
 931     public bool DegenerateMode
 932     {
 933       get
 934       {
 935         return this.myDegenerateModeIsOn;
 936       }
 937       set
 938       {
 939         this.myDegenerateModeIsOn = value;
 940       }
 941     }
 942
 943   }
 944
 945 }