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 #include <vtkTextProperty.h>
  10
  11 namespace bbcreaMaracasVisu
  12 {
  13
  14 //----------------------------------------------------------------------
  15   WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent,  bbcreaMaracasVisu::ShowNPoints *box)
  16     : wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  17   {
  18     mbbShowNPoints                                      = box;
  19     this->renderer                                      = NULL;
  20     wxPanel     *panel                                  = this;
  21     wxSizer *sizer                                      = NULL;
  22
  23         if (mbbShowNPoints->bbGetInputType()==0)
  24         {
  25                 // Widget interface
  26                 askPointLabel                                   = new wxStaticText(panel, -1, _T("Point label :")); // JPR
  27                 textCtrl                                                = new wxTextCtrl(panel, -1);
  28                 wxButton *btnAddPoint                   = new wxButton( panel, -1, _T("Add Point"));
  29                 wxButton *btnSetPositionPoint   = new wxButton( panel, -1, _T("Set nearest point"));
  30                 wxButton *btnRenamePoint                = new wxButton( panel, -1, _T("Rename point"));
  31                 wxButton *btnEraseLastPoint             = new wxButton( panel, -1, _T("Erase Last point"));
  32                 wxButton *btnErasePoint                 = new wxButton( panel, -1, _T("Erase point"));
  33                 wxButton *btnDeleteAllPoints    = new wxButton( panel, -1, _T("Delete all points"));
  34                 wxButton *btnSavePoints                 = new wxButton( panel, -1, _T("Save points"));
  35                 wxButton *btnLoadPoints                 = new wxButton( panel, -1, _T("Load points"));
  36                 txtNrPoints                                             = new wxStaticText(panel,-1, _T(" "));
  37
  38                 //NTU: Sliders for opacity and radio change
  39                 wxStaticText* txOpacity = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
  40                 sdrOpacity = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  41                 wxStaticText* txRadio = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
  42                 sdrRadio = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  43
  44                 wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
  45                 //    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));
  46
  47                 Connect(btnAddPoint->GetId()            , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
  48                 Connect(btnSetPositionPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
  49                 Connect(btnRenamePoint->GetId()         , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnRenamePoint);
  50                 Connect(btnEraseLastPoint->GetId()      , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnEraseLastPoint);
  51                 Connect(btnErasePoint->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
  52                 Connect(btnDeleteAllPoints->GetId()     , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);
  53                 Connect(btnSavePoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSavePoints);
  54                 Connect(btnLoadPoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnLoadPoints);
  55
  56                 //NTU: Slider events
  57                 Connect(sdrOpacity->GetId()                     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  58                 Connect(sdrRadio->GetId()                       , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  59
  60                 sizer1->Add(askPointLabel); // JPR
  61                 sizer1->Add(textCtrl);
  62                 sizer1->Add(btnAddPoint);
  63                 sizer1->Add(btnSetPositionPoint);
  64                 sizer1->Add(btnRenamePoint);
  65                 sizer1->Add(btnErasePoint);
  66                 sizer1->Add(btnEraseLastPoint);
  67                 sizer1->Add(btnDeleteAllPoints);
  68                 sizer1->Add(txtNrPoints);
  69                 sizer1->Add(txOpacity);
  70                 sizer1->Add(sdrOpacity,1,wxGROW );
  71                 sizer1->Add(txRadio);
  72                 sizer1->Add(sdrRadio,1,wxGROW );
  73                 sizer1->Add(btnSavePoints);
  74                 sizer1->Add(btnLoadPoints);
  75                 sizer = sizer1;
  76         }
  77
  78           if (mbbShowNPoints->bbGetInputType()==1)
  79           {
  80                   // Widget interface
  81                   wxButton *btnSetPositionPoint         = new wxButton( panel, -1, _T("Set nearest point"));
  82                   txtNrPoints                                           = new wxStaticText(panel,-1, _T(" "));
  83
  84                   //NTU: Sliders for opacity and radio change
  85                   wxStaticText* txOpacity               = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
  86                   sdrOpacity                                    = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  87                   wxStaticText* txRadio                 = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
  88                   sdrRadio                                              = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  89                   wxFlexGridSizer *sizer1               = new wxFlexGridSizer(1);
  90                   Connect(btnSetPositionPoint->GetId()  , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
  91                   Connect(sdrOpacity->GetId()   , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  92                   Connect(sdrRadio->GetId()     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  93
  94                   sizer1->Add(btnSetPositionPoint);
  95                   sizer1->Add(txtNrPoints);
  96                   sizer1->Add(txOpacity);
  97                   sizer1->Add(sdrOpacity,1,wxGROW );
  98                   sizer1->Add(txRadio);
  99                   sizer1->Add(sdrRadio,1,wxGROW );
 100                   sizer = sizer1;
 101           }
 102
 103         if (mbbShowNPoints->bbGetInputType() == 2) {
 104             askPointLabel = new wxStaticText(panel, -1, _T("\nPOINT CONTROLS:")); // JPR
 105
 106             wxButton *btnAddPoint = new wxButton(panel, -1,        _T("      Add  Point      "));
 107             wxButton *btnDeleteAllPoints = new wxButton(panel, -1, _T("      Delete All      "));
 108             wxStaticText* spacer = new wxStaticText(panel, -1, _T("\n")); // JPR
 109             textCtrl = new wxTextCtrl(panel, -1);
 110
 111             wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
 112
 113             Connect(btnAddPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnAddPoint);
 114             Connect(btnDeleteAllPoints->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnDeleteAllPoints);
 115
 116             sizer1->Add(askPointLabel);
 117             sizer1->Add(btnAddPoint);
 118             sizer1->Add(btnDeleteAllPoints);
 119             sizer1->Add(spacer);
 120             sizer1->Add(textCtrl);
 121
 122             sdrOpacity = new wxSlider();
 123             sdrRadio = new wxSlider();
 124
 125             txtNrPoints = new wxStaticText(panel, -1, _T("\n\n\n"));
 126
 127             sizer = sizer1;
 128         }
 129           if (sizer!=NULL)
 130           {
 131                   panel->SetSizer(sizer);
 132                   panel->SetAutoLayout(true);
 133                   panel->Layout();
 134           }
 135 }
 136
 137 //------------------------------------------------------------------------
 138 WidgetShowNPoints::~WidgetShowNPoints()
 139 {
 140 }
 141
 142 void WidgetShowNPoints::SetRadio(double radio)
 143 {
 144         this->mradio=radio;
 145         //NTU: For Slider
 146         sdrRadio->SetValue(this->mradio);
 147 }
 148
 149 //------------------------------------------------------------------------
 150 std::vector<int> WidgetShowNPoints::GetLstPointsX()
 151 {
 152         return lstPointsX;
 153 }
 154
 155 //------------------------------------------------------------------------
 156 std::vector<int> WidgetShowNPoints::GetLstPointsY()
 157 {
 158         return lstPointsY;
 159 }
 160
 161 //------------------------------------------------------------------------
 162 std::vector<int> WidgetShowNPoints::GetLstPointsZ()
 163 {
 164         return lstPointsZ;
 165 }
 166
 167 //------------------------------------------------------------------------
 168         std::vector<std::string> WidgetShowNPoints::GetLstLabels()
 169 {
 170         return lstLabels;
 171 }
 172
 173 //------------------------------------------------------------------------
 174 void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
 175 {
 176         mpoint = ppoint;
 177 }
 178
 179 //------------------------------------------------------------------------
 180 void WidgetShowNPoints::SetColour(std::vector<double> colour)
 181 {
 182         this->mcolour = colour;
 183 }
 184
 185 //------------------------------------------------------------------------
 186 void WidgetShowNPoints::SetOpacity(double opacity)
 187 {
 188         this->mopacity=opacity;
 189         //NTU: For Slider
 190         sdrOpacity->SetValue(this->mopacity/100.0);
 191 }
 192
 193 //------------------------------------------------------------------------
 194 void WidgetShowNPoints::SetImage(vtkImageData *image)
 195 {
 196         this->mimage=image;
 197 }
 198
 199 //------------------------------------------------------------------------
 200 void  WidgetShowNPoints::SetRenderer(vtkRenderer *renderer)
 201 {
 202         this->renderer  = renderer;
 203 }
 204
 205 //------------------------------------------------------------------------
 206
 207 std::string WidgetShowNPoints::CleanSpaces(std::string ss)
 208 {
 209         int i;
 210         while( (i=ss.find(32))>=0 )
 211         {
 212                 ss.replace(i,1,"_");
 213         }
 214         return ss;
 215 }
 216
 217
 218 //------------------------------------------------------------------------
 219
 220 void WidgetShowNPoints::RefreshPoint(int id)
 221 {
 222         int x = lstPointsX[id];
 223         int y = lstPointsY[id];
 224         int z = lstPointsZ[id];
 225
 226         double spc[3];
 227         mimage->GetSpacing(spc);
 228
 229         lstActorsSphere[id]->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 230         lstActorsSphere[id]->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 231         lstActorsSphere[id]->GetProperty()->SetOpacity( mopacity );
 232
 233         lstActorsText[id]->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 234 }
 235
 236
 237 //------------------------------------------------------------------------
 238 void WidgetShowNPoints::AddPoint(int x, int y, int z, std::string label)
 239 {
 240         lstPointsX.push_back( x );
 241         lstPointsY.push_back( y );
 242         lstPointsZ.push_back( z );
 243
 244         std::string strLabel = CleanSpaces(  label );
 245
 246         lstLabels.push_back( strLabel );
 247
 248         // Sphere
 249         vtkSphereSource *vtksphere              = vtkSphereSource::New();
 250         vtksphere->SetThetaResolution (20);
 251         vtksphere->SetPhiResolution (20);
 252         vtksphere->SetRadius( mradio  );
 253
 254         //NTU: For updating points
 255
 256         lstSourceSphere.push_back(vtksphere);
 257
 258         vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
 259         sphereMapper->SetInput( vtksphere->GetOutput() );
 260         vtkActor *sphereActor   = vtkActor::New();
 261         sphereActor->SetMapper(sphereMapper);
 262         sphereActor->SetOrigin(0, 0, 0);
 263
 264 /*EED Borrame
 265         double spc[3];
 266         if(mimage==NULL){
 267                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 268                 dialog.ShowModal();
 269                 return;
 270         }
 271         mimage->GetSpacing(spc);
 272         sphereActor->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 273         sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 274         sphereActor->GetProperty()->SetOpacity( mopacity );
 275 */
 276
 277         lstActorsSphere.push_back(sphereActor);
 278         if(renderer==NULL){
 279                 wxMessageDialog dialog(this, _T("Renderer Not Set"),_T("Renderer Not Set"),wxICON_ERROR);
 280                 dialog.ShowModal();
 281                 return;
 282         }
 283         renderer->AddActor( sphereActor );
 284
 285         // Actor
 286         vtkTextActor3D *textActor = vtkTextActor3D::New();
 287 /* EED Borrame
 288         textActor->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 289 */
 290         textActor->SetInput( strLabel.c_str()  );
 291         renderer->AddActor( textActor );
 292         lstActorsText.push_back(textActor);
 293
 294         RefreshPoint(lstPointsX.size()-1);
 295         SetOutputBox();
 296 }
 297
 298 //------------------------------------------------------------------------
 299 void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
 300 {
 301         if(mimage==NULL){
 302                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 303                 dialog.ShowModal();
 304                 return;
 305         }
 306
 307         if (this->renderer!=NULL){
 308                 if (mpoint.size()==3){
 309                         AddPoint(mpoint[0],mpoint[1],mpoint[2], (const char*) ( textCtrl->GetValue().mb_str() ) );
 310                 } else {//mpoint.size
 311                         printf("creaMaracasVisu::ShowNPoints (not match point) \n");
 312                 }
 313         } // renderer
 314 }
 315
 316 //------------------------------------------------------------------------
 317         void WidgetShowNPoints::SetOutputBox()
 318         {
 319                 renderer->GetRenderWindow()->Render();
 320                 wxString strTmp;
 321                 strTmp.Printf(_T("Nbr of points: %d"), (int)(lstPointsX.size()) );
 322                 txtNrPoints->SetLabel(  strTmp );
 323
 324                 //--BBTK
 325                 mbbShowNPoints->bbSetOutputlstPointsX( lstPointsX );
 326                 mbbShowNPoints->bbSetOutputlstPointsY( lstPointsY );
 327                 mbbShowNPoints->bbSetOutputlstPointsZ( lstPointsZ );
 328                 mbbShowNPoints->bbSetOutputlstLabels( lstLabels );
 329                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsX"));
 330                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsY"));
 331                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsZ"));
 332                 mbbShowNPoints->bbSignalOutputModification(std::string("lstLabels"));
 333         }
 334
 335 //------------------------------------------------------------------------
 336         void WidgetShowNPoints::OnSavePoints(wxCommandEvent& event)
 337         {
 338                 wxFileDialog* FD = new wxFileDialog( 0,
 339                                             _T("Save points .."),
 340                                             _T(""),
 341                                             _T(""),
 342                                             _T("(*.xls)|*.xls"),
 343                                             wxSAVE | wxOVERWRITE_PROMPT,
 344                                             wxDefaultPosition);
 345                 //EED
 346
 347                 int result_FD = FD->ShowModal();
 348                 std::string tmpLabel;
 349
 350                 // This line is need it by windows //EED
 351                 FD->SetReturnCode( result_FD );
 352
 353                 if (FD->GetReturnCode()==wxID_OK)
 354                 {
 355                         FILE *ff;
 356                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 357                         ff = fopen( filename.c_str() , "w+" );
 358                         if (ff!=NULL)
 359                         {
 360                                 int i , size = (int) (lstActorsSphere.size());
 361                                 fprintf(ff,"NumberOfPoints %d \n",size);
 362                                 fprintf(ff," X\tY\tZ\tvalue\tLabel\n");
 363                                 int x, y, z;
 364                                 double value;
 365                                 for (i=0; i<size; i++)
 366                                 {
 367                                         x=lstPointsX[i];
 368                                         y=lstPointsY[i];
 369                                         z=lstPointsZ[i];
 370                                         value= mimage->GetScalarComponentAsDouble(x,y,z,0);
 371                                         if (lstLabels[i]!="")
 372                                         {
 373                                                 tmpLabel=lstLabels[i];
 374                                         } else{
 375                                             tmpLabel="<_VOID_>";
 376                                         }
 377                                         fprintf(ff,"%d\t%d\t%d\t%f\t%s\n", x , y , z , value  , tmpLabel.c_str());
 378                                 } // for
 379                                 fclose(ff);
 380                         } else {   // else ff
 381                                 printf("WidgetShowNPoints::OnSavePoints  ...Error... creating file");
 382                         } //ff
 383                 }       // dialog box
 384         }
 385
 386 //------------------------------------------------------------------------
 387         void WidgetShowNPoints::OnLoadPoints(wxCommandEvent& event)
 388         {
 389                 wxFileDialog* FD = new wxFileDialog( 0,
 390                                              _T("Load points .."),
 391                                              _T(""),
 392                                              _T(""),
 393                                              _T("(*.xls)|*.xls"),
 394                                              wxOPEN | wxFILE_MUST_EXIST,
 395                                              wxDefaultPosition);
 396                 //EED
 397
 398                 int result_FD = FD->ShowModal();
 399
 400                 // This line is need it by windows //EED
 401                 FD->SetReturnCode( result_FD );
 402
 403                 if (FD->GetReturnCode()==wxID_OK)
 404                 {
 405                         FILE *ff;
 406                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 407                         ff = fopen( filename.c_str() , "r+" );
 408                         if (ff!=NULL)
 409                         {
 410                                 int i,size;
 411                                 char chartmp[256];
 412                                 fscanf(ff," %s %d",chartmp,&size);
 413                                 fscanf(ff," %s %s %s %s %s",chartmp, chartmp,chartmp,chartmp,chartmp );
 414
 415                                 float value;
 416                                 int x,y,z;
 417                                 for (i=0; i<size; i++)
 418                                 {
 419                                         fscanf(ff,"%d%d%d%f%s",&x,&y,&z,&value,chartmp );  // x,y,z,value,label
 420                                         if (strcmp(chartmp,"<_VOID_>")==0) { strcpy(chartmp,""); }
 421                                         AddPoint(x,y,z, chartmp );
 422                                 }
 423                                 fclose(ff);
 424                         } else {   // else ff
 425                                 printf("WidgetShowNPoints::OnLoadPoints  ...Error... reading file");
 426                         } //ff
 427                 }       // dialog box
 428
 429
 430         }
 431
 432 //------------------------------------------------------------------------
 433
 434         int WidgetShowNPoints::GetNearestPoint()
 435         {
 436                 int id=-1;
 437                 int i, size=(int)(lstActorsSphere.size());
 438                 double radioMin=10000000;
 439
 440                 if(mimage ==NULL){
 441                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 442                         diag->ShowModal();
 443                         return -1;
 444                 }else{
 445
 446                         for ( i=0  ; i<size; i++ )
 447                         {
 448                                 double rx =  mpoint[0] - lstPointsX [i];
 449                                 double ry =  mpoint[1] - lstPointsY [i];
 450                                 double rz =  mpoint[2] - lstPointsZ [i];
 451                                 double radio = rx*rx + ry*ry + rz*rz;
 452                                 if ( radio <= radioMin)
 453                                 {
 454                                         radioMin=radio;
 455                                         id=i;
 456                                 }       // if
 457                         } // for
 458
 459                         return id;
 460                 }
 461         }
 462
 463
 464         //------------------------------------------------------------------------
 465         void WidgetShowNPoints::OnSetPoint(wxCommandEvent& event)
 466         {
 467                 int id=GetNearestPoint();
 468                 if((id==-1) && (mbbShowNPoints->bbGetInputType()==1))
 469                 {
 470                         id=0;
 471                         AddPoint(0,0,0,"");
 472                 }
 473
 474
 475                 if (id>=0)
 476                 {
 477                         printf("WidgetShowNPoints::OnSetPoint \n");
 478                         lstPointsX[id] = mpoint[0];
 479                         lstPointsY[id] = mpoint[1];
 480                         lstPointsZ[id] = mpoint[2];
 481                         RefreshPoint(id);
 482                         /*EED Borrame
 483                          this->lstActorsSphere[id]->SetPosition( spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 484                          this->lstActorsText[id]->SetPosition(  spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 485                          */
 486                 } // if id
 487                 SetOutputBox();
 488         }
 489
 490
 491         //------------------------------------------------------------------------
 492
 493         int WidgetShowNPoints::IdInsidePoint()
 494         {
 495                 int id=-1;
 496                 int i, size=(int)(lstActorsSphere.size());
 497                 double spc[3];
 498
 499                 if(mimage ==NULL){
 500                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 501                         diag->ShowModal();
 502                         return -1;
 503                 }else{
 504
 505                         mimage->GetSpacing(spc);
 506
 507                         for ( i=0  ; i<size; i++ )
 508                         {
 509                                 double rx =  spc[0]*(mpoint[0] - lstPointsX [i]);
 510                                 double ry =  spc[1]*(mpoint[1] - lstPointsY [i]);
 511                                 double rz =  spc[2]*(mpoint[2] - lstPointsZ [i]);
 512                                 if ( rx*rx + ry*ry + rz*rz <= mradio*mradio)
 513                                 {
 514                                         id=i;
 515                                 }       // if
 516                         } // for
 517
 518                         return id;
 519                 }
 520         }
 521
 522 //------------------------------------------------------------------------
 523         void WidgetShowNPoints::OnRenamePoint(wxCommandEvent& event)
 524         {
 525                 int id=IdInsidePoint();
 526                 if (id>=0)
 527                 {
 528                         std::string strLabel = CleanSpaces(  (const char*) ( textCtrl->GetValue().mb_str() ) );
 529                         lstLabels[id] = CleanSpaces( (const char*) (textCtrl->GetValue().mb_str()) ) ;
 530                         lstActorsText[id]->SetInput(  lstLabels[id].c_str() );
 531                         SetOutputBox();
 532                 }
 533         }
 534
 535 //------------------------------------------------------------------------
 536         void WidgetShowNPoints::ErasePoint(int id)
 537         {
 538                 if (this->renderer!=NULL){
 539                         if (id>=0){
 540                                 renderer->RemoveActor( lstActorsSphere[id] );
 541                                 renderer->RemoveActor( lstActorsText[id] );
 542                                  lstActorsSphere[id]->Delete();
 543                                  lstActorsText[id]->Delete();
 544                                  lstSourceSphere[id]->Delete();
 545                                 lstActorsSphere.erase( lstActorsSphere.begin()+id );
 546                                 lstActorsText.erase( lstActorsText.begin()+id );
 547                                 lstSourceSphere.erase( lstSourceSphere.begin()+id );
 548
 549                                 lstPointsX.erase( lstPointsX.begin()+id );
 550                                 lstPointsY.erase( lstPointsY.begin()+id );
 551                                 lstPointsZ.erase( lstPointsZ.begin()+id );
 552                                 lstLabels.erase( lstLabels.begin()+id );
 553
 554                                 SetOutputBox();
 555
 556                         } // if id
 557                 } // if renderer
 558         }
 559
 560 //------------------------------------------------------------------------
 561         void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
 562         {
 563                 ErasePoint( IdInsidePoint() );
 564         }
 565
 566 //------------------------------------------------------------------------
 567         void WidgetShowNPoints::OnEraseLastPoint(wxCommandEvent& event)
 568         {
 569                 ErasePoint(lstActorsSphere.size()-1);
 570         }
 571
 572 //------------------------------------------------------------------------
 573 void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
 574 {
 575         int id,size=lstActorsSphere.size();
 576         for (id=size-1;id>=0;id--)
 577         {
 578                 ErasePoint(id);
 579         }
 580 }
 581
 582 //NTU: Method for updating points opacity and Radio
 583
 584 //------------------------------------------------------------------------
 585 void WidgetShowNPoints::UpdatePoints(wxCommandEvent &event)
 586 {
 587         //Difference in Radio for text placement
 588         int difradio = sdrRadio->GetValue() - this->mradio;
 589
 590         this->mopacity = sdrOpacity->GetValue()/100.0;
 591         this->mradio = sdrRadio->GetValue();
 592
 593         //NTU refresh the inputs
 594         mbbShowNPoints->bbSetInputOpacity(this->mopacity);
 595         mbbShowNPoints->bbSetInputRadio(this->mradio);
 596
 597         int size = (int) this->lstActorsSphere.size();
 598         int i;
 599         for(i = 0; i < size; i ++)
 600         {
 601                 this->lstSourceSphere[i]->SetRadius(mradio);
 602                 this->lstActorsSphere[i]->GetProperty()->SetOpacity(mopacity);
 603                 this->lstActorsText[i]->GetTextProperty()->SetOpacity(mopacity);
 604                 this->lstActorsText[i]->SetPosition(this->lstActorsText[i]->GetPosition()[0]+difradio,this->lstActorsText[i]->GetPosition()[1], this->lstActorsText[i]->GetPosition()[2]);
 605         }
 606
 607         //NTU: For updating
 608         SetOutputBox();
 609 }
 610
 611 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
 612 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);
 613
 614 void ShowNPoints::Process()
 615 {
 616         if (mwxwidget!=NULL)
 617         {
 618                 mwxwidget->SetRenderer( bbGetInputRenderer() );
 619                 mwxwidget->SetPoint( bbGetInputIn() );
 620                 mwxwidget->SetImage( bbGetInputImage() );
 621                 mwxwidget->SetColour( bbGetInputColour() );
 622                 mwxwidget->SetOpacity( bbGetInputOpacity() );
 623                 mwxwidget->SetRadio( bbGetInputRadio() );
 624
 625                 bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
 626                 bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
 627                 bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
 628                 bbSetOutputlstLabels( mwxwidget->GetLstLabels() );
 629         } // mwxwidget
 630 }
 631
 632 void ShowNPoints::CreateWidget(wxWindow* parent)
 633 {
 634         mwxwidget = new WidgetShowNPoints( parent, this);
 635     bbSetOutputWidget( mwxwidget );
 636 }
 637
 638 void ShowNPoints::bbUserSetDefaultValues()
 639 {
 640         mwxwidget = NULL;
 641
 642         bbSetInputRadio(1);
 643         bbSetInputOpacity(1);
 644
 645         std::vector<double> colour;
 646         colour.push_back(1.0);
 647         colour.push_back(0.0);
 648         colour.push_back(0.0);
 649         bbSetInputColour(colour);
 650
 651         bbSetInputImage(NULL);
 652         bbSetInputType(0);
 653         bbSetInputRenderer(NULL);
 654 }
 655
 656 //-----------------------------------------------------------------
 657         void ShowNPoints::bbUserInitializeProcessing()
 658         {
 659         }
 660
 661 //-----------------------------------------------------------------
 662         void ShowNPoints::bbUserFinalizeProcessing()
 663         {
 664         }
 665
 666 //-----------------------------------------------------------------
 667
 668 }
 669 // EO namespace bbcreaMaracasVisu