lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR2DView.cxx

   1 #include "wxVtkMPR2DView.h"
   2
   3 #include "vtkInteractorStyleBaseView.h"
   4
   5 #include "vtkCellArray.h"
   6 #ifdef WIN32
   7 #include <mathdefs.h>
   8 using namespace gtm;
   9 #endif
  10
  11 wxVtkMPR2DView::wxVtkMPR2DView( wxWindow *parent, int direction)
  12  :wxVtk2DBaseView(parent)
  13 {
  14         _backX                  = -99999;
  15         _backY                  = -99999;
  16         _backZ                  = -99999;
  17         _direction              = direction;
  18         _ptsA                   = NULL;
  19         _lineAActor             = NULL;
  20         _lineAMapper    = NULL;
  21         _pdA                    = NULL;
  22         _ptsB                   = NULL;
  23         _lineBActor             = NULL;
  24         _lineBMapper    = NULL;
  25         _pdB                    = NULL;
  26         _interactorstylemprview = NULL;
  27 }
  28
  29 //-------------------------------------------------------------------
  30 wxVtkMPR2DView::~wxVtkMPR2DView()
  31 {
  32         if (_ptsA!=NULL)            { _ptsA                 -> Delete(); }
  33         if (_lineAActor!=NULL)  { _lineAActor   -> Delete(); }
  34         if (_lineAMapper!=NULL) { _lineAMapper  -> Delete(); }
  35         if (_pdA!=NULL)             { _pdA                  -> Delete(); }
  36         if (_ptsB!=NULL)            { _ptsB                 -> Delete(); }
  37         if (_lineBActor!=NULL)  { _lineBActor   -> Delete(); }
  38         if (_lineBMapper!=NULL) { _lineBMapper  -> Delete(); }
  39         if (_pdB!=NULL)             { _pdB                  -> Delete(); }
  40 }
  41 //-------------------------------------------------------------------
  42 vtkMPRBaseData *wxVtkMPR2DView::GetVtkmprbasedata()
  43 {
  44         return (vtkMPRBaseData*)GetVtkBaseData();
  45 }
  46 //-------------------------------------------------------------------
  47 void wxVtkMPR2DView::Configure(){
  48         wxVtk2DBaseView::Configure();
  49
  50
  51         int x1,x2,y1,y2,z1,z2;
  52         GetVtkmprbasedata()     -> GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);
  53
  54         double spc[3];
  55         vtkImageData* img =  GetVtkmprbasedata()->GetImageData();
  56         if(_interactorstylemprview==NULL)
  57         {
  58                 _interactorstylemprview = new vtkInteractorStyleMPRView();
  59                 ((vtkInteractorStyleBaseView*)GetInteractorStyleBaseView())->AddInteractorStyleMaracas( _interactorstylemprview );
  60         }
  61
  62         if(img!=NULL){
  63                 double* origin = img->GetOrigin();
  64                 img->GetExtent(x1,x2,y1,y2,z1,z2);
  65                 img->GetSpacing(spc);
  66                 x1 += origin[0];
  67                 x2 += origin[0];
  68                 y1 += origin[1];
  69                 y2 += origin[1];
  70                 z1 += origin[2];
  71                 z2 += origin[2];
  72                 x1 = (int)(x1*spc[0]);
  73                 y1 = (int)(y1*spc[1]);
  74                 z1 = (int)(z1*spc[2]);
  75
  76                 x2 = (int)(x2*spc[0]);
  77                 y2 = (int)(y2*spc[1]);
  78                 z2 = (int)(z2*spc[2]);
  79
  80                 _visibleAxis = true;
  81
  82
  83
  84         }
  85
  86         // Axe A
  87         if(_lineAActor==NULL){
  88                 _lineAActor = vtkActor::New();
  89                 _lineAActor->GetProperty()->SetDiffuseColor(1,0,0);
  90                 _lineAActor->GetProperty()->SetLineWidth(0.5);
  91
  92                 _ptsA = vtkPoints::New();
  93                 _ptsA->SetNumberOfPoints(2);
  94                 _ptsA->SetPoint(0, -1000        , -1000 , -1000 );
  95                 _ptsA->SetPoint(1,  1000        ,  1000 ,  1000 );
  96
  97                 _pdA = vtkPolyData::New();
  98
  99                 _lineAMapper = vtkPolyDataMapper::New();
 100
 101                 _lineAMapper->SetInput(_pdA);
 102                 _lineAMapper->ImmediateModeRenderingOn();
 103                 _lineAActor->SetMapper(_lineAMapper);
 104         }
 105
 106         vtkCellArray *linesA = vtkCellArray::New();
 107         linesA->InsertNextCell(2);
 108         linesA->InsertCellPoint(0);
 109         linesA->InsertCellPoint(1);
 110         _pdA->SetPoints( _ptsA );
 111         _pdA->SetLines( linesA );
 112         linesA->Delete();  //do not delete lines ??
 113 //              _lineAActor->GetProperty()->BackfaceCullingOn();
 114
 115
 116 // Axe B
 117         if(_lineBActor==NULL){
 118                 _lineBActor                                             =       vtkActor::New();
 119                 _lineBActor->GetProperty()->SetDiffuseColor(1,0,0);
 120                 _lineBActor->GetProperty()->SetLineWidth(0.5);
 121                 _lineBMapper                                    =       vtkPolyDataMapper::New();
 122                 _lineBActor->SetMapper(_lineBMapper);
 123
 124                 _ptsB = vtkPoints::New();
 125                 _ptsB->SetNumberOfPoints(2);
 126                 _ptsB->SetPoint(0, -1000        , -1000 , -1000 );
 127                 _ptsB->SetPoint(1,  1000        ,  1000 ,  1000 );
 128
 129 //              _lineBActor->GetProperty()->BackfaceCullingOn();
 130         }
 131
 132         vtkCellArray *linesB;
 133         linesB = vtkCellArray::New();
 134         linesB->InsertNextCell(2);
 135         linesB->InsertCellPoint(0);
 136         linesB->InsertCellPoint(1);
 137         _pdB = vtkPolyData::New();
 138         _pdB->SetPoints( _ptsB );
 139         _pdB->SetLines( linesB );
 140         linesB->Delete();  //do not delete lines ??
 141
 142
 143         _lineBMapper->SetInput(_pdB);
 144         _lineBMapper->ImmediateModeRenderingOn();
 145
 146
 147         if(_imageViewer2XYZ){
 148                 _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineAActor );
 149                 _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineBActor );
 150                 vtkCamera *camera =_imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->GetActiveCamera();
 151
 152         //EED 17Avril2009
 153     //EED 21 mars 2012  FLIP problem  ..PLOP..
 154
 155                 if (_direction==0) {  // YZ
 156                         camera->SetViewUp               (   0   ,    0          ,     1         );
 157                         camera->SetPosition             ( 10000,(y1+y2)/2       , (z1+z2)/2     );
 158                         camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
 159                         camera->SetParallelScale( (z2-z1)/3.0 );
 160                 }
 161
 162                 if (_direction==1) { // XZ
 163                         camera->SetViewUp               (       0               ,       0       ,       1               );
 164                         camera->SetPosition             ((x1+x2)/2      , -10000        , (z1+z2)/2     );
 165                         camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
 166                         camera->SetParallelScale( (x2-x1)/3.0 );
 167                 }
 168
 169                 if (_direction==2) {  // XY
 170                         camera->SetViewUp               (       0               ,       -1              ,       0       );
 171                         camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     , -10000);
 172                         camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       );
 173                         camera->SetParallelScale( (x2-x1)/3.0 );
 174                 }
 175
 176 /*
 177                 if (_direction==0) {    // YZ
 178                         camera->SetViewUp               (   0   ,     1         ,     0         );
 179                         camera->SetPosition             (  10000,(y1+y2)/2      , (z1+z2)/2     );
 180                         camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
 181                         camera->SetParallelScale( (z2-z1)/3.0 );
 182                 }
 183
 184                 if (_direction==1) {    // XZ
 185                         camera->SetViewUp               (       0               ,       0       ,       -1              );
 186                         camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     );
 187                         camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
 188                         camera->SetParallelScale( (x2-x1)/3.0 );
 189                 }
 190
 191                 if (_direction==2) {    // XY
 192                         camera->SetViewUp               (       0               ,       1               ,       0       );
 193                         camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     ,  10000);
 194                         camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       );
 195                         camera->SetParallelScale( (x2-x1)/3.0 );
 196                 }
 197 */
 198
 199         //      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorWindow (160);
 200         //      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel (800);
 201         }
 202
 203 }
 204
 205 void wxVtkMPR2DView::SetVisibleAxis(bool ok)
 206 {
 207         if (ok!=_visibleAxis)
 208         {
 209                 _visibleAxis=ok;
 210                 if (_visibleAxis==true)
 211                 {
 212                         _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineAActor );
 213                         _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineBActor );
 214                 }
 215                 if (_visibleAxis==false)
 216                 {
 217                         _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->RemoveActor( _lineAActor );
 218                         _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->RemoveActor( _lineBActor );
 219                 }
 220
 221         }
 222 }
 223
 224 //-------------------------------------------------------------------
 225 void wxVtkMPR2DView::Refresh()
 226 {
 227
 228
 229         //wxVtk2DBaseView::Refresh();
 230
 231
 232         //vtkImageViewer2 *IV2=_imageViewer2XYZ->GetVtkImageViewer2(); // JPRx
 233         //vtkCamera *camera = IV2->GetRenderer()->GetActiveCamera(); // JPRx
 234
 235
 236         int x1 = 0,x2 = 0,y1 = 0,y2 = 0,z1 = 0,z2 = 0;
 237         int x = 0, y = 0, z = 0;
 238         int xx = 0, yy = 0, zz = 0;
 239         double *spc     = 0;
 240         double *origin  = 0;
 241
 242         double xx1,yy1,zz1,xx2,yy2,zz2;
 243
 244
 245         //GetVtkmprbasedata()->GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);
 246
 247
 248         vtkImageData* img = GetVtkmprbasedata()->GetImageData();
 249         if(img!=NULL){
 250                 origin = img->GetOrigin();
 251                 img->GetExtent(x1,x2,y1,y2,z1,z2);
 252                 spc = img->GetSpacing();
 253                 x1 += origin[0];
 254                 x2 += origin[0];
 255                 y1 += origin[1];
 256                 y2 += origin[1];
 257                 z1 += origin[2];
 258                 z2 += origin[2];
 259
 260                 xx1 =           x1*spc[0];
 261                 yy1 =           y1*spc[1];
 262                 zz1 =           z1*spc[2];
 263
 264                 xx2 =           x2*spc[0];
 265                 yy2 =           y2*spc[1];
 266                 zz2 =           z2*spc[2];
 267
 268                 x1 = (int)(x1*spc[0]);
 269                 y1 = (int)(y1*spc[1]);
 270                 z1 = (int)(z1*spc[2]);
 271
 272                 x2      = (int)(x2*spc[0]);
 273                 y2      = (int)(y2*spc[1]);
 274                 z2      = (int)(z2*spc[2]);
 275
 276                 xx = (int)(GetVtkmprbasedata()->GetX());
 277                 yy = (int)(GetVtkmprbasedata()->GetY());
 278                 zz = (int)(GetVtkmprbasedata()->GetZ());
 279
 280                 x =  round(xx*spc[0]);
 281                 y =  round(yy*spc[1]);
 282                 z =  round(zz*spc[2]);
 283
 284                 if ((xx!=_backX) || (yy!=_backY) || (zz!=_backZ)) {
 285
 286                         if (_direction==0) {    // YZ
 287                                 if(_imageViewer2XYZ)
 288                                 {
 289                                         _imageViewer2XYZ->SetXSlice( (int)(GetVtkmprbasedata()->GetX()) );
 290                                 }
 291 //EED 21 mars 2012  FLIP probleme  ..PLOP..
 292                                 //_ptsA->SetPoint(0, x2, y1  , z );
 293                                 //_ptsA->SetPoint(1, x2, y2  , z );
 294                                 //_ptsB->SetPoint(0, x2, y   , z1);
 295                                 //_ptsB->SetPoint(1, x2, y   , z2);
 296                                 _ptsA->SetPoint(0, xx2, yy1  , z  );
 297                                 _ptsA->SetPoint(1, xx2, yy2  , z  );
 298                                 _ptsB->SetPoint(0, xx2, y    , zz1);
 299                                 _ptsB->SetPoint(1, xx2, y    , zz2);
 300                         }
 301                         if (_direction==1) {    // XZ
 302                                 if(_imageViewer2XYZ)
 303                                 {
 304                                         _imageViewer2XYZ->SetYSlice( (int)(GetVtkmprbasedata()->GetY()) );
 305                                 }
 306 //EED 21 mars 2012  FLIP probleme  ..PLOP..
 307                             //_ptsA->SetPoint(0, x1 , y2 , z );
 308                                 //_ptsA->SetPoint(1, x2 , y2 , z );
 309                                 //_ptsB->SetPoint(0, x  , y2 , z1);
 310                                 //_ptsB->SetPoint(1, x  , y2 , z2);
 311                             _ptsA->SetPoint(0, xx1 , y1 , z  );
 312                                 _ptsA->SetPoint(1, xx2 , y1 , z  );
 313                                 _ptsB->SetPoint(0, x   , y1 , zz1);
 314                                 _ptsB->SetPoint(1, x   , y1 , zz2);
 315                         }
 316                         if (_direction==2) {    // XY
 317                                 if(_imageViewer2XYZ)
 318                                 {
 319                                         _imageViewer2XYZ->SetZSlice( (int)(GetVtkmprbasedata()->GetZ()) );
 320                                 }
 321                         //      _ptsA->SetPoint(0, x1 , y , -z2 );
 322                         //      _ptsA->SetPoint(1, x2 , y , -z2 );
 323                         //      _ptsB->SetPoint(0, x  , y1, -z2 );
 324                         //      _ptsB->SetPoint(1, x  , y2, -z2 );
 325
 326
 327 //EED 21 mars 2012  FLIP probleme  ..PLOP..
 328                                 //_ptsA->SetPoint(0, x1 , y , z2 );
 329                                 //_ptsA->SetPoint(1, x2 , y , z2 );
 330                                 //_ptsB->SetPoint(0, x  , y1, z2 );
 331                                 //_ptsB->SetPoint(1, x  , y2, z2 );
 332
 333                                 _ptsA->SetPoint(0, xx1 , y  , z1 );
 334                                 _ptsA->SetPoint(1, xx2 , y  , z1 );
 335                                 _ptsB->SetPoint(0, x   , yy1, z1 );
 336                                 _ptsB->SetPoint(1, x   , yy2, z1 );
 337
 338
 339                         }
 340                         _backX=xx;
 341                         _backY=yy;
 342                         _backZ=zz;
 343                 }
 344
 345 //EED 24oct2010
 346 _imageViewer2XYZ->GetVtkImageViewer2()->GetWindowLevel()->Modified();
 347
 348                 wxVtkBaseView::Refresh();
 349         }
 350 }
 351 //-------------------------------------------------------------------
 352 int wxVtkMPR2DView::GetActualSlice()   // virtual
 353 {
 354         int result;
 355         if (_direction==0)
 356         {
 357                 result = (int)(GetVtkmprbasedata()->GetX());
 358         }
 359         if (_direction==1)
 360         {
 361                 result = (int)(GetVtkmprbasedata()->GetY());
 362         }
 363         if (_direction==2)
 364         {
 365                 result = (int)(GetVtkmprbasedata()->GetZ());
 366         }
 367         return result;
 368 }
 369 //-------------------------------------------------------------------
 370 void wxVtkMPR2DView::SetActualSlice(int slice)   // virtual
 371 {
 372         if (_direction==0)
 373         {
 374                 GetVtkmprbasedata()->SetX(slice);
 375         }
 376         if (_direction==1)
 377         {
 378                 GetVtkmprbasedata()->SetY(slice);
 379         }
 380         if (_direction==2)
 381         {
 382                 GetVtkmprbasedata()->SetZ(slice);
 383         }
 384 }
 385 //-------------------------------------------------------------------
 386 bool wxVtkMPR2DView::IfMouseTouchX(double x, double y, double z)
 387 {
 388         double delta=5;
 389         bool result=false;
 390         if (_direction==0)
 391         {
 392         }
 393         if (_direction==1)
 394         {
 395                 if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
 396                 {
 397                         result = true;
 398                 }
 399         }
 400         if (_direction==2)
 401         {
 402                 if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
 403                 {
 404                         result = true;
 405                 }
 406         }
 407         return result;
 408 }
 409 //-------------------------------------------------------------------
 410 bool wxVtkMPR2DView::IfMouseTouchY(double x, double y, double z)
 411 {
 412         double delta=5;
 413         bool result=false;
 414         if (_direction==0)
 415         {
 416                 if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
 417                 {
 418                         result = true;
 419                 }
 420         }
 421         if (_direction==1)
 422         {
 423         }
 424         if (_direction==2)
 425         {
 426                 if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
 427                 {
 428                         result = true;
 429                 }
 430         }
 431         return result;
 432 }
 433 //-------------------------------------------------------------------
 434 bool wxVtkMPR2DView::IfMouseTouchZ(double x, double y, double z)
 435 {
 436         double delta=5;
 437         bool result=false;
 438         if (_direction==0)
 439         {
 440                 if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
 441                 {
 442                         result = true;
 443                 }
 444         }
 445         if (_direction==1)
 446         {
 447                 if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
 448                 {
 449                         result = true;
 450                 }
 451         }
 452         if (_direction==2)
 453         {
 454         }
 455         return result;
 456 }
 457 //-------------------------------------------------------------------
 458 void wxVtkMPR2DView::MoveX(double x, double y, double z)
 459 {
 460         if (_direction==0)
 461         {
 462         }
 463         if (_direction==1)
 464         {
 465                 GetVtkmprbasedata()->SetX(x);
 466         }
 467         if (_direction==2)
 468         {
 469                 GetVtkmprbasedata()->SetX(x);
 470         }
 471 }
 472 //-------------------------------------------------------------------
 473 void wxVtkMPR2DView::MoveY(double x, double y, double z)
 474 {
 475         if (_direction==0)
 476         {
 477                 GetVtkmprbasedata()->SetY(y);
 478         }
 479         if (_direction==1)
 480         {
 481         }
 482         if (_direction==2)
 483         {
 484                 GetVtkmprbasedata()->SetY(y);
 485         }
 486 }
 487 //-------------------------------------------------------------------
 488 void wxVtkMPR2DView::MoveZ(double x, double y, double z)
 489 {
 490         if (_direction==0)
 491         {
 492                 GetVtkmprbasedata()->SetZ(z);
 493         }
 494         if (_direction==1)
 495         {
 496                 GetVtkmprbasedata()->SetZ(z);
 497         }
 498         if (_direction==2)
 499         {
 500         }
 501 }
 502 //-------------------------------------------------------------------
 503 void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
 504 {
 505         double c1r=1,c1g=1,c1b=0;
 506         double c2r=1,c2g=0,c2b=0;
 507
 508         if (_direction==0)
 509         {
 510                 if (IfMouseTouchY(x,y,z)==true)
 511                 {
 512                         _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 513                 } else {
 514                         _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 515                 }
 516                 if (IfMouseTouchZ(x,y,z)==true)
 517                 {
 518                         _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 519                 } else {
 520                         _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 521                 }
 522         }
 523
 524         if (_direction==1)
 525         {
 526                 if (IfMouseTouchX(x,y,z)==true)
 527                 {
 528                         _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 529                 } else {
 530                         _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 531                 }
 532                 if (IfMouseTouchZ(x,y,z)==true)
 533                 {
 534                         _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 535                 } else {
 536                         _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 537                 }
 538         }
 539
 540         if (_direction==2)
 541         {
 542                 if (IfMouseTouchX(x,y,z)==true)
 543                 {
 544                         _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 545                 } else {
 546                         _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 547                 }
 548                 if (IfMouseTouchY(x,y,z)==true)
 549                 {
 550                         _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
 551                 } else {
 552                         _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
 553                 }
 554         }
 555         Refresh();
 556 }
 557
 558
 559 //EED 5 juin 2009
 560 //void wxVtkMPR2DView::TransfromCoordViewWorld(double &X, double &Y, double &Z, int type) // virtual
 561 void wxVtkMPR2DView::TransFromCoordScreenToWorld(double &X, double &Y, double &Z, bool keepNormalDirection, int type) //virtual //keepNormalDirection=false, type=2
 562 {
 563
 564         wxVtkBaseView::TransFromCoordScreenToWorld(X,Y,Z,keepNormalDirection,_direction);
 565
 566         if ((_direction==0) && (keepNormalDirection==true) )
 567         {
 568                 X = ((vtkMPRBaseData*)GetVtkBaseData())->GetX();
 569         }
 570
 571         if ((_direction==1) && (keepNormalDirection==true) )
 572         {
 573                 Y = ((vtkMPRBaseData*)GetVtkBaseData())->GetY();
 574         }
 575
 576         if ((_direction==2) && (keepNormalDirection==true) )
 577         {
 578                 Z = ((vtkMPRBaseData*)GetVtkBaseData())->GetZ();
 579         }
 580
 581 }
 582
 583 //-------------------------------------------------------------------
 584 int wxVtkMPR2DView::GetDirection() // virtual
 585 {
 586     return _direction;
 587 }
 588
 589
 590 //-------------------------------------------------------------------
 591 //-------------------------------------------------------------------
 592 //-------------------------------------------------------------------
 593 //void boxVolumeObserver::Execute(vtkObject *wdg, unsigned long eventId, void* calldata) {  // virtual
 594 //      if (eventId==vtkCommand::StartInteractionEvent){
 595 //              _renWin->SetDesiredUpdateRate(10);
 596 //      }
 597 //      if (eventId==vtkCommand::InteractionEvent){
 598 //              _renWin->SetDesiredUpdateRate(0.001);
 599 //      }
 600 //      if (eventId==vtkCommand::EndInteractionEvent){
 601 //              vtkPlanes *planes = vtkPlanes::New();
 602 //              vtkBoxWidget *boxwidget = reinterpret_cast<vtkBoxWidget*>(wdg);
 603 //              boxwidget->GetPlanes(planes);
 604 //              _volumeMapper->SetClippingPlanes(planes);
 605 //              planes -> Delete();
 606 //      }
 607 //}
 608
 609 //-------------------------------------------------------------------
 610 //void boxVolumeObserver::SetRenWin( vtkRenderWindow *renWin ){
 611 //      _renWin = renWin;
 612 //}
 613 //-------------------------------------------------------------------
 614 //void boxVolumeObserver::SetVolumeMapper(vtkVolumeRayCastMapper *volumeMapper){
 615 //      _volumeMapper = volumeMapper;
 616 //}