bbtk/src/bbmaracasvisuShowNPoints.cxx

   1 #include "bbmaracasvisuShowNPoints.h"
   2 #include "bbcreaMaracasVisuPackage.h"
   3
   4 #include "vtkProperty.h"
   5 #include "vtkSphereSource.h"
   6 #include "vtkPolyDataMapper.h"
   7 #include "vtkRenderWindow.h"
   8 #include "vtkTextActor3D.h"
   9
  10 namespace bbcreaMaracasVisu
  11 {
  12
  13 //----------------------------------------------------------------------
  14   WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent,  bbcreaMaracasVisu::ShowNPoints *box)
  15     : wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  16   {
  17     mbbShowNPoints                                      = box;
  18     this->renderer                                      = NULL;
  19     wxPanel     *panel                                  = this;
  20     wxSizer *sizer                                      = NULL;
  21
  22         if (mbbShowNPoints->bbGetInputType()==0)
  23         {
  24                 // Widget interface
  25                 askPointLabel                                   = new wxStaticText(panel, -1, _T("Point label :")); // JPR
  26                 textCtrl                                                = new wxTextCtrl(panel, -1);
  27                 wxButton *btnAddPoint                   = new wxButton( panel, -1, _T("Add Point"));
  28                 wxButton *btnSetPositionPoint   = new wxButton( panel, -1, _T("Set nearest point"));
  29                 wxButton *btnRenamePoint                = new wxButton( panel, -1, _T("Rename point"));
  30                 wxButton *btnEraseLastPoint             = new wxButton( panel, -1, _T("Erase Last point"));
  31                 wxButton *btnErasePoint                 = new wxButton( panel, -1, _T("Erase point"));
  32                 wxButton *btnDeleteAllPoints    = new wxButton( panel, -1, _T("Delete all points"));
  33                 wxButton *btnSavePoints                 = new wxButton( panel, -1, _T("Save points"));
  34                 wxButton *btnLoadPoints                 = new wxButton( panel, -1, _T("Load points"));
  35                 txtNrPoints                                             = new wxStaticText(panel,-1, _T(" "));
  36
  37                 //NTU: Sliders for opacity and radio change
  38                 wxStaticText* txOpacity = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
  39                 sdrOpacity = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  40                 wxStaticText* txRadio = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
  41                 sdrRadio = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  42
  43                 wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
  44                 //    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));
  45
  46                 Connect(btnAddPoint->GetId()            , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
  47                 Connect(btnSetPositionPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
  48                 Connect(btnRenamePoint->GetId()         , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnRenamePoint);
  49                 Connect(btnEraseLastPoint->GetId()      , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnEraseLastPoint);
  50                 Connect(btnErasePoint->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
  51                 Connect(btnDeleteAllPoints->GetId()     , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);
  52                 Connect(btnSavePoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSavePoints);
  53                 Connect(btnLoadPoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnLoadPoints);
  54
  55                 //NTU: Slider events
  56                 Connect(sdrOpacity->GetId()                     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  57                 Connect(sdrRadio->GetId()                       , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  58
  59                 sizer1->Add(askPointLabel); // JPR
  60                 sizer1->Add(textCtrl);
  61                 sizer1->Add(btnAddPoint);
  62                 sizer1->Add(btnSetPositionPoint);
  63                 sizer1->Add(btnRenamePoint);
  64                 sizer1->Add(btnErasePoint);
  65                 sizer1->Add(btnEraseLastPoint);
  66                 sizer1->Add(btnDeleteAllPoints);
  67                 sizer1->Add(txtNrPoints);
  68                 sizer1->Add(txOpacity);
  69                 sizer1->Add(sdrOpacity,1,wxGROW );
  70                 sizer1->Add(txRadio);
  71                 sizer1->Add(sdrRadio,1,wxGROW );
  72                 sizer1->Add(btnSavePoints);
  73                 sizer1->Add(btnLoadPoints);
  74                 sizer = sizer1;
  75         }
  76
  77           if (mbbShowNPoints->bbGetInputType()==1)
  78           {
  79                   // Widget interface
  80                   wxButton *btnSetPositionPoint         = new wxButton( panel, -1, _T("Set nearest point"));
  81                   txtNrPoints                                           = new wxStaticText(panel,-1, _T(" "));
  82
  83                   //NTU: Sliders for opacity and radio change
  84                   wxStaticText* txOpacity               = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
  85                   sdrOpacity                                    = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  86                   wxStaticText* txRadio                 = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
  87                   sdrRadio                                              = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  88                   wxFlexGridSizer *sizer1               = new wxFlexGridSizer(1);
  89                   Connect(btnSetPositionPoint->GetId()  , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
  90                   Connect(sdrOpacity->GetId()   , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  91                   Connect(sdrRadio->GetId()     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  92
  93                   sizer1->Add(btnSetPositionPoint);
  94                   sizer1->Add(txtNrPoints);
  95                   sizer1->Add(txOpacity);
  96                   sizer1->Add(sdrOpacity,1,wxGROW );
  97                   sizer1->Add(txRadio);
  98                   sizer1->Add(sdrRadio,1,wxGROW );
  99                   sizer = sizer1;
 100           }
 101
 102         if (mbbShowNPoints->bbGetInputType() == 2) {
 103             askPointLabel = new wxStaticText(panel, -1, _T("\nPOINT CONTROLS:")); // JPR
 104
 105             wxButton *btnAddPoint = new wxButton(panel, -1,        _T("      Add  Point      "));
 106             wxButton *btnDeleteAllPoints = new wxButton(panel, -1, _T("      Delete All      "));
 107             wxStaticText* spacer = new wxStaticText(panel, -1, _T("\n")); // JPR
 108             textCtrl = new wxTextCtrl(panel, -1);
 109
 110             wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
 111
 112             Connect(btnAddPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnAddPoint);
 113             Connect(btnDeleteAllPoints->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnDeleteAllPoints);
 114
 115             sizer1->Add(askPointLabel);
 116             sizer1->Add(btnAddPoint);
 117             sizer1->Add(btnDeleteAllPoints);
 118             sizer1->Add(spacer);
 119             sizer1->Add(textCtrl);
 120
 121             sdrOpacity = new wxSlider();
 122             sdrRadio = new wxSlider();
 123
 124             txtNrPoints = new wxStaticText(panel, -1, _T("\n\n\n"));
 125
 126             sizer = sizer1;
 127         }
 128           if (sizer!=NULL)
 129           {
 130                   panel->SetSizer(sizer);
 131                   panel->SetAutoLayout(true);
 132                   panel->Layout();
 133           }
 134 }
 135
 136 //------------------------------------------------------------------------
 137 WidgetShowNPoints::~WidgetShowNPoints()
 138 {
 139 }
 140
 141 void WidgetShowNPoints::SetRadio(double radio)
 142 {
 143         this->mradio=radio;
 144         //NTU: For Slider
 145         sdrRadio->SetValue(this->mradio);
 146 }
 147
 148 //------------------------------------------------------------------------
 149 std::vector<int> WidgetShowNPoints::GetLstPointsX()
 150 {
 151         return lstPointsX;
 152 }
 153
 154 //------------------------------------------------------------------------
 155 std::vector<int> WidgetShowNPoints::GetLstPointsY()
 156 {
 157         return lstPointsY;
 158 }
 159
 160 //------------------------------------------------------------------------
 161 std::vector<int> WidgetShowNPoints::GetLstPointsZ()
 162 {
 163         return lstPointsZ;
 164 }
 165
 166 //------------------------------------------------------------------------
 167         std::vector<std::string> WidgetShowNPoints::GetLstLabels()
 168 {
 169         return lstLabels;
 170 }
 171
 172 //------------------------------------------------------------------------
 173 void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
 174 {
 175         mpoint = ppoint;
 176 }
 177
 178 //------------------------------------------------------------------------
 179 void WidgetShowNPoints::SetColour(std::vector<double> colour)
 180 {
 181         this->mcolour = colour;
 182 }
 183
 184 //------------------------------------------------------------------------
 185 void WidgetShowNPoints::SetOpacity(double opacity)
 186 {
 187         this->mopacity=opacity;
 188         //NTU: For Slider
 189         sdrOpacity->SetValue(this->mopacity/100.0);
 190 }
 191
 192 //------------------------------------------------------------------------
 193 void WidgetShowNPoints::SetImage(vtkImageData *image)
 194 {
 195         this->mimage=image;
 196 }
 197
 198 //------------------------------------------------------------------------
 199 void  WidgetShowNPoints::SetRenderer(vtkRenderer *renderer)
 200 {
 201         this->renderer  = renderer;
 202 }
 203
 204 //------------------------------------------------------------------------
 205
 206 std::string WidgetShowNPoints::CleanSpaces(std::string ss)
 207 {
 208         int i;
 209         while( (i=ss.find(32))>=0 )
 210         {
 211                 ss.replace(i,1,"_");
 212         }
 213         return ss;
 214 }
 215
 216
 217 //------------------------------------------------------------------------
 218
 219 void WidgetShowNPoints::RefreshPoint(int id)
 220 {
 221         int x = lstPointsX[id];
 222         int y = lstPointsY[id];
 223         int z = lstPointsZ[id];
 224
 225         double spc[3];
 226         mimage->GetSpacing(spc);
 227
 228         lstActorsSphere[id]->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 229         lstActorsSphere[id]->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 230         lstActorsSphere[id]->GetProperty()->SetOpacity( mopacity );
 231
 232         lstActorsText[id]->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 233 }
 234
 235
 236 //------------------------------------------------------------------------
 237 void WidgetShowNPoints::AddPoint(int x, int y, int z, std::string label)
 238 {
 239         lstPointsX.push_back( x );
 240         lstPointsY.push_back( y );
 241         lstPointsZ.push_back( z );
 242
 243         std::string strLabel = CleanSpaces(  label );
 244
 245         lstLabels.push_back( strLabel );
 246
 247         // Sphere
 248         vtkSphereSource *vtksphere              = vtkSphereSource::New();
 249         vtksphere->SetThetaResolution (20);
 250         vtksphere->SetPhiResolution (20);
 251         vtksphere->SetRadius( mradio  );
 252
 253         //NTU: For updating points
 254
 255         lstSourceSphere.push_back(vtksphere);
 256
 257         vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
 258         sphereMapper->SetInput( vtksphere->GetOutput() );
 259         vtkActor *sphereActor   = vtkActor::New();
 260         sphereActor->SetMapper(sphereMapper);
 261         sphereActor->SetOrigin(0, 0, 0);
 262
 263 /*EED Borrame
 264         double spc[3];
 265         if(mimage==NULL){
 266                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 267                 dialog.ShowModal();
 268                 return;
 269         }
 270         mimage->GetSpacing(spc);
 271         sphereActor->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 272         sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 273         sphereActor->GetProperty()->SetOpacity( mopacity );
 274 */
 275
 276         lstActorsSphere.push_back(sphereActor);
 277         if(renderer==NULL){
 278                 wxMessageDialog dialog(this, _T("Renderer Not Set"),_T("Renderer Not Set"),wxICON_ERROR);
 279                 dialog.ShowModal();
 280                 return;
 281         }
 282         renderer->AddActor( sphereActor );
 283
 284         // Actor
 285         vtkTextActor3D *textActor = vtkTextActor3D::New();
 286 /* EED Borrame
 287         textActor->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 288 */
 289         textActor->SetInput( strLabel.c_str()  );
 290         renderer->AddActor( textActor );
 291         lstActorsText.push_back(textActor);
 292
 293         RefreshPoint(lstPointsX.size()-1);
 294         SetOutputBox();
 295 }
 296
 297 //------------------------------------------------------------------------
 298 void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
 299 {
 300         if(mimage==NULL){
 301                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 302                 dialog.ShowModal();
 303                 return;
 304         }
 305
 306         if (this->renderer!=NULL){
 307                 if (mpoint.size()==3){
 308                         AddPoint(mpoint[0],mpoint[1],mpoint[2], (const char*) ( textCtrl->GetValue().mb_str() ) );
 309                 } else {//mpoint.size
 310                         printf("creaMaracasVisu::ShowNPoints (not match point) \n");
 311                 }
 312         } // renderer
 313 }
 314
 315 //------------------------------------------------------------------------
 316         void WidgetShowNPoints::SetOutputBox()
 317         {
 318                 renderer->GetRenderWindow()->Render();
 319                 wxString strTmp;
 320                 strTmp.Printf(_T("Nbr of points: %d"), (int)(lstPointsX.size()) );
 321                 txtNrPoints->SetLabel(  strTmp );
 322
 323                 //--BBTK
 324                 mbbShowNPoints->bbSetOutputlstPointsX( lstPointsX );
 325                 mbbShowNPoints->bbSetOutputlstPointsY( lstPointsY );
 326                 mbbShowNPoints->bbSetOutputlstPointsZ( lstPointsZ );
 327                 mbbShowNPoints->bbSetOutputlstLabels( lstLabels );
 328                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsX"));
 329                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsY"));
 330                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsZ"));
 331                 mbbShowNPoints->bbSignalOutputModification(std::string("lstLabels"));
 332         }
 333
 334 //------------------------------------------------------------------------
 335         void WidgetShowNPoints::OnSavePoints(wxCommandEvent& event)
 336         {
 337                 wxFileDialog* FD = new wxFileDialog( 0,
 338                                             _T("Save points .."),
 339                                             _T(""),
 340                                             _T(""),
 341                                             _T("(*.xls)|*.xls"),
 342                                             wxSAVE | wxOVERWRITE_PROMPT,
 343                                             wxDefaultPosition);
 344                 //EED
 345
 346                 int result_FD = FD->ShowModal();
 347
 348                 // This line is need it by windows //EED
 349                 FD->SetReturnCode( result_FD );
 350
 351                 if (FD->GetReturnCode()==wxID_OK)
 352                 {
 353                         FILE *ff;
 354                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 355                         ff = fopen( filename.c_str() , "w+" );
 356                         if (ff!=NULL)
 357                         {
 358                                 int i , size = (int) (lstActorsSphere.size());
 359                                 fprintf(ff,"NumberOfPoints %d \n",size);
 360                                 fprintf(ff," X\tY\tZ\tvalue\tLabel\n");
 361                                 int x, y, z;
 362                                 double value;
 363                                 for (i=0; i<size; i++)
 364                                 {
 365                                         x=lstPointsX[i];
 366                                         y=lstPointsY[i];
 367                                         z=lstPointsZ[i];
 368                                         value= mimage->GetScalarComponentAsDouble(x,y,z,0);
 369                                         fprintf(ff,"%d\t%d\t%d\t%f\t%s\n", x , y , z , value  , lstLabels[i].c_str());
 370                                 } // for
 371                                 fclose(ff);
 372                         } else {   // else ff
 373                                 printf("WidgetShowNPoints::OnSavePoints  ...Error... creating file");
 374                         } //ff
 375                 }       // dialog box
 376         }
 377
 378 //------------------------------------------------------------------------
 379         void WidgetShowNPoints::OnLoadPoints(wxCommandEvent& event)
 380         {
 381                 wxFileDialog* FD = new wxFileDialog( 0,
 382                                              _T("Load points .."),
 383                                              _T(""),
 384                                              _T(""),
 385                                              _T("(*.xls)|*.xls"),
 386                                              wxOPEN | wxFILE_MUST_EXIST,
 387                                              wxDefaultPosition);
 388                 //EED
 389
 390                 int result_FD = FD->ShowModal();
 391
 392                 // This line is need it by windows //EED
 393                 FD->SetReturnCode( result_FD );
 394
 395                 if (FD->GetReturnCode()==wxID_OK)
 396                 {
 397                         FILE *ff;
 398                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 399                         ff = fopen( filename.c_str() , "r+" );
 400                         if (ff!=NULL)
 401                         {
 402                                 int i,size;
 403                                 char chartmp[256];
 404                                 fscanf(ff," %s %d",chartmp,&size);
 405                                 fscanf(ff," %s %s %s %s %s",chartmp, chartmp,chartmp,chartmp,chartmp );
 406
 407                                 float value;
 408                                 int x,y,z;
 409                                 for (i=0; i<size; i++)
 410                                 {
 411                                         fscanf(ff,"%d%d%d%f%s",&x,&y,&z,&value,chartmp );  // x,y,z,value,label
 412                                         AddPoint(x,y,z, chartmp );
 413                                 }
 414                                 fclose(ff);
 415                         } else {   // else ff
 416                                 printf("WidgetShowNPoints::OnLoadPoints  ...Error... reading file");
 417                         } //ff
 418                 }       // dialog box
 419
 420
 421         }
 422
 423 //------------------------------------------------------------------------
 424
 425         int WidgetShowNPoints::GetNearestPoint()
 426         {
 427                 int id=-1;
 428                 int i, size=(int)(lstActorsSphere.size());
 429                 double radioMin=10000000;
 430
 431                 if(mimage ==NULL){
 432                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 433                         diag->ShowModal();
 434                         return -1;
 435                 }else{
 436
 437                         for ( i=0  ; i<size; i++ )
 438                         {
 439                                 double rx =  mpoint[0] - lstPointsX [i];
 440                                 double ry =  mpoint[1] - lstPointsY [i];
 441                                 double rz =  mpoint[2] - lstPointsZ [i];
 442                                 double radio = rx*rx + ry*ry + rz*rz;
 443                                 if ( radio <= radioMin)
 444                                 {
 445                                         radioMin=radio;
 446                                         id=i;
 447                                 }       // if
 448                         } // for
 449
 450                         return id;
 451                 }
 452         }
 453
 454
 455         //------------------------------------------------------------------------
 456         void WidgetShowNPoints::OnSetPoint(wxCommandEvent& event)
 457         {
 458                 int id=GetNearestPoint();
 459                 if((id==-1) && (mbbShowNPoints->bbGetInputType()==1))
 460                 {
 461                         id=0;
 462                         AddPoint(0,0,0,"");
 463                 }
 464
 465
 466                 if (id>=0)
 467                 {
 468                         printf("WidgetShowNPoints::OnSetPoint \n");
 469                         lstPointsX[id] = mpoint[0];
 470                         lstPointsY[id] = mpoint[1];
 471                         lstPointsZ[id] = mpoint[2];
 472                         RefreshPoint(id);
 473                         /*EED Borrame
 474                          this->lstActorsSphere[id]->SetPosition( spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 475                          this->lstActorsText[id]->SetPosition(  spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 476                          */
 477                 } // if id
 478                 SetOutputBox();
 479         }
 480
 481
 482         //------------------------------------------------------------------------
 483
 484         int WidgetShowNPoints::IdInsidePoint()
 485         {
 486                 int id=-1;
 487                 int i, size=(int)(lstActorsSphere.size());
 488                 double spc[3];
 489
 490                 if(mimage ==NULL){
 491                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 492                         diag->ShowModal();
 493                         return -1;
 494                 }else{
 495
 496                         mimage->GetSpacing(spc);
 497
 498                         for ( i=0  ; i<size; i++ )
 499                         {
 500                                 double rx =  spc[0]*(mpoint[0] - lstPointsX [i]);
 501                                 double ry =  spc[1]*(mpoint[1] - lstPointsY [i]);
 502                                 double rz =  spc[2]*(mpoint[2] - lstPointsZ [i]);
 503                                 if ( rx*rx + ry*ry + rz*rz <= mradio*mradio)
 504                                 {
 505                                         id=i;
 506                                 }       // if
 507                         } // for
 508
 509                         return id;
 510                 }
 511         }
 512
 513 //------------------------------------------------------------------------
 514         void WidgetShowNPoints::OnRenamePoint(wxCommandEvent& event)
 515         {
 516                 int id=IdInsidePoint();
 517                 if (id>=0)
 518                 {
 519                         std::string strLabel = CleanSpaces(  (const char*) ( textCtrl->GetValue().mb_str() ) );
 520                         lstLabels[id] = CleanSpaces( (const char*) (textCtrl->GetValue().mb_str()) ) ;
 521                         lstActorsText[id]->SetInput(  lstLabels[id].c_str() );
 522                         SetOutputBox();
 523                 }
 524         }
 525
 526 //------------------------------------------------------------------------
 527         void WidgetShowNPoints::ErasePoint(int id)
 528         {
 529                 if (this->renderer!=NULL){
 530                         if (id>=0){
 531                                 renderer->RemoveActor( lstActorsSphere[id] );
 532                                 renderer->RemoveActor( lstActorsText[id] );
 533                                  lstActorsSphere[id]->Delete();
 534                                  lstActorsText[id]->Delete();
 535                                  lstSourceSphere[id]->Delete();
 536                                 lstActorsSphere.erase( lstActorsSphere.begin()+id );
 537                                 lstActorsText.erase( lstActorsText.begin()+id );
 538                                 lstSourceSphere.erase( lstSourceSphere.begin()+id );
 539
 540                                 lstPointsX.erase( lstPointsX.begin()+id );
 541                                 lstPointsY.erase( lstPointsY.begin()+id );
 542                                 lstPointsZ.erase( lstPointsZ.begin()+id );
 543                                 lstLabels.erase( lstLabels.begin()+id );
 544
 545                                 SetOutputBox();
 546
 547                         } // if id
 548                 } // if renderer
 549         }
 550
 551 //------------------------------------------------------------------------
 552         void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
 553         {
 554                 ErasePoint( IdInsidePoint() );
 555         }
 556
 557 //------------------------------------------------------------------------
 558         void WidgetShowNPoints::OnEraseLastPoint(wxCommandEvent& event)
 559         {
 560                 ErasePoint(lstActorsSphere.size()-1);
 561         }
 562
 563 //------------------------------------------------------------------------
 564 void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
 565 {
 566         int id,size=lstActorsSphere.size();
 567         for (id=size-1;id>=0;id--)
 568         {
 569                 ErasePoint(id);
 570         }
 571 }
 572
 573 //NTU: Method for updating points opacity and Radio
 574
 575 //------------------------------------------------------------------------
 576 void WidgetShowNPoints::UpdatePoints(wxCommandEvent &event)
 577 {
 578         //Difference in Radio for text placement
 579         int difradio = sdrRadio->GetValue() - this->mradio;
 580
 581         this->mopacity = sdrOpacity->GetValue()/100.0;
 582         this->mradio = sdrRadio->GetValue();
 583
 584         //NTU refresh the inputs
 585         mbbShowNPoints->bbSetInputOpacity(this->mopacity);
 586         mbbShowNPoints->bbSetInputRadio(this->mradio);
 587
 588         int size = (int) this->lstActorsSphere.size();
 589         int i;
 590         for(i = 0; i < size; i ++)
 591         {
 592                 this->lstSourceSphere[i]->SetRadius(mradio);
 593                 this->lstActorsSphere[i]->GetProperty()->SetOpacity(mopacity);
 594                 this->lstActorsText[i]->SetPosition(this->lstActorsText[i]->GetPosition()[0]+difradio,this->lstActorsText[i]->GetPosition()[1], this->lstActorsText[i]->GetPosition()[2]);
 595         }
 596
 597         //NTU: For updating
 598         SetOutputBox();
 599 }
 600
 601 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
 602 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);
 603
 604 void ShowNPoints::Process()
 605 {
 606         if (mwxwidget!=NULL)
 607         {
 608                 mwxwidget->SetRenderer( bbGetInputRenderer() );
 609                 mwxwidget->SetPoint( bbGetInputIn() );
 610                 mwxwidget->SetImage( bbGetInputImage() );
 611                 mwxwidget->SetColour( bbGetInputColour() );
 612                 mwxwidget->SetOpacity( bbGetInputOpacity() );
 613                 mwxwidget->SetRadio( bbGetInputRadio() );
 614
 615                 bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
 616                 bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
 617                 bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
 618                 bbSetOutputlstLabels( mwxwidget->GetLstLabels() );
 619         } // mwxwidget
 620 }
 621
 622 void ShowNPoints::CreateWidget(wxWindow* parent)
 623 {
 624         mwxwidget = new WidgetShowNPoints( parent, this);
 625     bbSetOutputWidget( mwxwidget );
 626 }
 627
 628 void ShowNPoints::bbUserSetDefaultValues()
 629 {
 630         mwxwidget = NULL;
 631
 632         bbSetInputRadio(1);
 633         bbSetInputOpacity(1);
 634
 635         std::vector<double> colour;
 636         colour.push_back(1.0);
 637         colour.push_back(0.0);
 638         colour.push_back(0.0);
 639         bbSetInputColour(colour);
 640
 641         bbSetInputImage(NULL);
 642         bbSetInputType(0);
 643         bbSetInputRenderer(NULL);
 644 }
 645
 646 //-----------------------------------------------------------------
 647         void ShowNPoints::bbUserInitializeProcessing()
 648         {
 649         }
 650
 651 //-----------------------------------------------------------------
 652         void ShowNPoints::bbUserFinalizeProcessing()
 653         {
 654         }
 655
 656 //-----------------------------------------------------------------
 657
 658 }
 659 // EO namespace bbcreaMaracasVisu