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