bbtk/src/bbmaracasvisuShowNPoints.cxx

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 #include "bbmaracasvisuShowNPoints.h"
  27 #include "bbcreaMaracasVisuPackage.h"
  28
  29 #include "vtkProperty.h"
  30 #include "vtkSphereSource.h"
  31 #include "vtkPolyDataMapper.h"
  32 #include "vtkRenderWindow.h"
  33 #include "vtkTextActor3D.h"
  34 #include <vtkTextProperty.h>
  35
  36 namespace bbcreaMaracasVisu
  37 {
  38
  39 //----------------------------------------------------------------------
  40   WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent,  bbcreaMaracasVisu::ShowNPoints *box)
  41     : wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  42   {
  43     mbbShowNPoints                                      = box;
  44     this->renderer                                      = NULL;
  45     wxPanel     *panel                                  = this;
  46     wxSizer *sizer                                      = NULL;
  47
  48         if (mbbShowNPoints->bbGetInputType()==0)
  49         {
  50                 // Widget interface
  51                 askPointLabel                                   = new wxStaticText(panel, -1, _T("Point label :")); // JPR
  52                 textCtrl                                                = new wxTextCtrl(panel, -1);
  53                 wxButton *btnAddPoint                   = new wxButton( panel, -1, _T("Add Point"));
  54                 wxButton *btnSetPositionPoint   = new wxButton( panel, -1, _T("Set nearest point"));
  55                 wxButton *btnRenamePoint                = new wxButton( panel, -1, _T("Rename point"));
  56                 wxButton *btnEraseLastPoint             = new wxButton( panel, -1, _T("Erase Last point"));
  57                 wxButton *btnErasePoint                 = new wxButton( panel, -1, _T("Erase point"));
  58                 wxButton *btnDeleteAllPoints    = new wxButton( panel, -1, _T("Delete all points"));
  59                 wxButton *btnSavePoints                 = new wxButton( panel, -1, _T("Save points"));
  60                 wxButton *btnLoadPoints                 = new wxButton( panel, -1, _T("Load points"));
  61                 txtNrPoints                                             = new wxStaticText(panel,-1, _T(" "));
  62
  63                 //NTU: Sliders for opacity and radio change
  64                 wxStaticText* txOpacity = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
  65                 sdrOpacity = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  66                 wxStaticText* txRadio = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
  67                 sdrRadio = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
  68
  69                 wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
  70                 //    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));
  71
  72                 Connect(btnAddPoint->GetId()            , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
  73                 Connect(btnSetPositionPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
  74                 Connect(btnRenamePoint->GetId()         , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnRenamePoint);
  75                 Connect(btnEraseLastPoint->GetId()      , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnEraseLastPoint);
  76                 Connect(btnErasePoint->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
  77                 Connect(btnDeleteAllPoints->GetId()     , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);
  78                 Connect(btnSavePoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSavePoints);
  79                 Connect(btnLoadPoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnLoadPoints);
  80
  81                 //NTU: Slider events
  82                 Connect(sdrOpacity->GetId()                     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  83                 Connect(sdrRadio->GetId()                       , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
  84
  85                 sizer1->Add(askPointLabel); // JPR
  86                 sizer1->Add(textCtrl);
  87                 sizer1->Add(btnAddPoint);
  88                 sizer1->Add(btnSetPositionPoint);
  89                 sizer1->Add(btnRenamePoint);
  90                 sizer1->Add(btnErasePoint);
  91                 sizer1->Add(btnEraseLastPoint);
  92                 sizer1->Add(btnDeleteAllPoints);
  93                 sizer1->Add(txtNrPoints);
  94                 sizer1->Add(txOpacity);
  95                 sizer1->Add(sdrOpacity,1,wxGROW );
  96                 sizer1->Add(txRadio);
  97                 sizer1->Add(sdrRadio,1,wxGROW );
  98                 sizer1->Add(btnSavePoints);
  99                 sizer1->Add(btnLoadPoints);
 100                 sizer = sizer1;
 101         }
 102
 103           if (mbbShowNPoints->bbGetInputType()==1)
 104           {
 105                   // Widget interface
 106                   wxButton *btnSetPositionPoint         = new wxButton( panel, -1, _T("Set nearest point"));
 107                   txtNrPoints                                           = new wxStaticText(panel,-1, _T(" "));
 108
 109                   //NTU: Sliders for opacity and radio change
 110                   wxStaticText* txOpacity               = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
 111                   sdrOpacity                                    = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
 112                   wxStaticText* txRadio                 = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
 113                   sdrRadio                                              = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
 114                   wxFlexGridSizer *sizer1               = new wxFlexGridSizer(1);
 115                   Connect(btnSetPositionPoint->GetId()  , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
 116                   Connect(sdrOpacity->GetId()   , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
 117                   Connect(sdrRadio->GetId()     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
 118
 119                   sizer1->Add(btnSetPositionPoint);
 120                   sizer1->Add(txtNrPoints);
 121                   sizer1->Add(txOpacity);
 122                   sizer1->Add(sdrOpacity,1,wxGROW );
 123                   sizer1->Add(txRadio);
 124                   sizer1->Add(sdrRadio,1,wxGROW );
 125                   sizer = sizer1;
 126           }
 127
 128         if (mbbShowNPoints->bbGetInputType() == 2) {
 129             askPointLabel = new wxStaticText(panel, -1, _T("\nPOINT CONTROLS:")); // JPR
 130
 131             wxButton *btnAddPoint = new wxButton(panel, -1,        _T("      Add  Point      "));
 132             wxButton *btnDeleteAllPoints = new wxButton(panel, -1, _T("      Delete All      "));
 133             wxStaticText* spacer = new wxStaticText(panel, -1, _T("\n")); // JPR
 134             textCtrl = new wxTextCtrl(panel, -1);
 135
 136             wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
 137
 138             Connect(btnAddPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnAddPoint);
 139             Connect(btnDeleteAllPoints->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnDeleteAllPoints);
 140
 141             sizer1->Add(askPointLabel);
 142             sizer1->Add(btnAddPoint);
 143             sizer1->Add(btnDeleteAllPoints);
 144             sizer1->Add(spacer);
 145             sizer1->Add(textCtrl);
 146
 147             sdrOpacity = new wxSlider();
 148             sdrRadio = new wxSlider();
 149
 150             txtNrPoints = new wxStaticText(panel, -1, _T("\n\n\n"));
 151
 152             sizer = sizer1;
 153         }
 154           if (sizer!=NULL)
 155           {
 156                   panel->SetSizer(sizer);
 157                   panel->SetAutoLayout(true);
 158                   panel->Layout();
 159           }
 160 }
 161
 162 //------------------------------------------------------------------------
 163 WidgetShowNPoints::~WidgetShowNPoints()
 164 {
 165 }
 166
 167 void WidgetShowNPoints::SetRadio(double radio)
 168 {
 169         this->mradio=radio;
 170         //NTU: For Slider
 171         sdrRadio->SetValue(this->mradio);
 172 }
 173
 174 //------------------------------------------------------------------------
 175 std::vector<int> WidgetShowNPoints::GetLstPointsX()
 176 {
 177         return lstPointsX;
 178 }
 179
 180 //------------------------------------------------------------------------
 181 std::vector<int> WidgetShowNPoints::GetLstPointsY()
 182 {
 183         return lstPointsY;
 184 }
 185
 186 //------------------------------------------------------------------------
 187 std::vector<int> WidgetShowNPoints::GetLstPointsZ()
 188 {
 189         return lstPointsZ;
 190 }
 191
 192 //------------------------------------------------------------------------
 193         std::vector<std::string> WidgetShowNPoints::GetLstLabels()
 194 {
 195         return lstLabels;
 196 }
 197
 198 //------------------------------------------------------------------------
 199 void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
 200 {
 201         mpoint = ppoint;
 202 }
 203
 204 //------------------------------------------------------------------------
 205 void WidgetShowNPoints::SetColour(std::vector<double> colour)
 206 {
 207         this->mcolour = colour;
 208 }
 209
 210 //------------------------------------------------------------------------
 211 void WidgetShowNPoints::SetOpacity(double opacity)
 212 {
 213         this->mopacity=opacity;
 214         //NTU: For Slider
 215         sdrOpacity->SetValue(this->mopacity/100.0);
 216 }
 217
 218 //------------------------------------------------------------------------
 219 void WidgetShowNPoints::SetImage(vtkImageData *image)
 220 {
 221         this->mimage=image;
 222 }
 223
 224 //------------------------------------------------------------------------
 225 void  WidgetShowNPoints::SetRenderer(vtkRenderer *renderer)
 226 {
 227         this->renderer  = renderer;
 228 }
 229
 230 //------------------------------------------------------------------------
 231
 232 std::string WidgetShowNPoints::CleanSpaces(std::string ss)
 233 {
 234         int i;
 235         while( (i=ss.find(32))>=0 )
 236         {
 237                 ss.replace(i,1,"_");
 238         }
 239         return ss;
 240 }
 241
 242
 243 //------------------------------------------------------------------------
 244
 245 void WidgetShowNPoints::RefreshPoint(int id)
 246 {
 247         int x = lstPointsX[id];
 248         int y = lstPointsY[id];
 249         int z = lstPointsZ[id];
 250
 251         double spc[3];
 252         mimage->GetSpacing(spc);
 253
 254         lstActorsSphere[id]->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 255         lstActorsSphere[id]->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 256         lstActorsSphere[id]->GetProperty()->SetOpacity( mopacity );
 257
 258         lstActorsText[id]->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 259 }
 260
 261
 262 //------------------------------------------------------------------------
 263 void WidgetShowNPoints::AddPoint(int x, int y, int z, std::string label)
 264 {
 265         lstPointsX.push_back( x );
 266         lstPointsY.push_back( y );
 267         lstPointsZ.push_back( z );
 268
 269         std::string strLabel = CleanSpaces(  label );
 270
 271         lstLabels.push_back( strLabel );
 272
 273         // Sphere
 274         vtkSphereSource *vtksphere              = vtkSphereSource::New();
 275         vtksphere->SetThetaResolution (20);
 276         vtksphere->SetPhiResolution (20);
 277         vtksphere->SetRadius( mradio  );
 278
 279         //NTU: For updating points
 280
 281         lstSourceSphere.push_back(vtksphere);
 282
 283         vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
 284         sphereMapper->SetInput( vtksphere->GetOutput() );
 285         vtkActor *sphereActor   = vtkActor::New();
 286         sphereActor->SetMapper(sphereMapper);
 287         sphereActor->SetOrigin(0, 0, 0);
 288
 289 /*EED Borrame
 290         double spc[3];
 291         if(mimage==NULL){
 292                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 293                 dialog.ShowModal();
 294                 return;
 295         }
 296         mimage->GetSpacing(spc);
 297         sphereActor->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 298         sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 299         sphereActor->GetProperty()->SetOpacity( mopacity );
 300 */
 301
 302         lstActorsSphere.push_back(sphereActor);
 303         if(renderer==NULL){
 304                 wxMessageDialog dialog(this, _T("Renderer Not Set"),_T("Renderer Not Set"),wxICON_ERROR);
 305                 dialog.ShowModal();
 306                 return;
 307         }
 308         renderer->AddActor( sphereActor );
 309
 310         // Actor
 311         vtkTextActor3D *textActor = vtkTextActor3D::New();
 312 /* EED Borrame
 313         textActor->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 314 */
 315         textActor->SetInput( strLabel.c_str()  );
 316         renderer->AddActor( textActor );
 317         lstActorsText.push_back(textActor);
 318
 319         RefreshPoint(lstPointsX.size()-1);
 320 }
 321
 322 //------------------------------------------------------------------------
 323 void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
 324 {
 325         if(mimage==NULL){
 326                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 327                 dialog.ShowModal();
 328                 return;
 329         }
 330
 331         if (this->renderer!=NULL){
 332                 if (mpoint.size()==3){
 333                         AddPoint(mpoint[0],mpoint[1],mpoint[2], (const char*) ( textCtrl->GetValue().mb_str() ) );
 334                         SetOutputBox();
 335                 } else {//mpoint.size
 336                         printf("creaMaracasVisu::ShowNPoints (not match point) \n");
 337                 }
 338         } // renderer
 339 }
 340
 341 //------------------------------------------------------------------------
 342         void WidgetShowNPoints::SetOutputBox()
 343         {
 344                 renderer->GetRenderWindow()->Render();
 345                 wxString strTmp;
 346                 strTmp.Printf(_T("Nbr of points: %d"), (int)(lstPointsX.size()) );
 347                 txtNrPoints->SetLabel(  strTmp );
 348
 349                 //--BBTK
 350                 mbbShowNPoints->bbSetOutputlstPointsX( lstPointsX );
 351                 mbbShowNPoints->bbSetOutputlstPointsY( lstPointsY );
 352                 mbbShowNPoints->bbSetOutputlstPointsZ( lstPointsZ );
 353                 mbbShowNPoints->bbSetOutputlstLabels( lstLabels );
 354                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsX"));
 355                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsY"));
 356                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsZ"));
 357                 mbbShowNPoints->bbSignalOutputModification(std::string("lstLabels"));
 358         }
 359
 360 //------------------------------------------------------------------------
 361         void WidgetShowNPoints::OnSavePoints(wxCommandEvent& event)
 362         {
 363                 wxFileDialog* FD = new wxFileDialog( 0,
 364                                             _T("Save points .."),
 365                                             _T(""),
 366                                             _T(""),
 367                                             _T("(*.xls)|*.xls"),
 368                                             wxSAVE | wxOVERWRITE_PROMPT,
 369                                             wxDefaultPosition);
 370                 //EED
 371
 372                 int result_FD = FD->ShowModal();
 373                 std::string tmpLabel;
 374
 375                 // This line is need it by windows //EED
 376                 FD->SetReturnCode( result_FD );
 377
 378                 if (FD->GetReturnCode()==wxID_OK)
 379                 {
 380                         FILE *ff;
 381                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 382                         ff = fopen( filename.c_str() , "w+" );
 383                         if (ff!=NULL)
 384                         {
 385                                 int i , size = (int) (lstActorsSphere.size());
 386                                 fprintf(ff,"NumberOfPoints %d \n",size);
 387                                 fprintf(ff," X\tY\tZ\tvalue\tLabel\n");
 388                                 int x, y, z;
 389                                 double value;
 390                                 for (i=0; i<size; i++)
 391                                 {
 392                                         x=lstPointsX[i];
 393                                         y=lstPointsY[i];
 394                                         z=lstPointsZ[i];
 395                                         value= mimage->GetScalarComponentAsDouble(x,y,z,0);
 396                                         if (lstLabels[i]!="")
 397                                         {
 398                                                 tmpLabel=lstLabels[i];
 399                                         } else{
 400                                             tmpLabel="<_VOID_>";
 401                                         }
 402                                         fprintf(ff,"%d\t%d\t%d\t%f\t%s\n", x , y , z , value  , tmpLabel.c_str());
 403                                 } // for
 404                                 fclose(ff);
 405                         } else {   // else ff
 406                                 printf("WidgetShowNPoints::OnSavePoints  ...Error... creating file");
 407                         } //ff
 408                 }       // dialog box
 409         }
 410
 411 //------------------------------------------------------------------------
 412         void WidgetShowNPoints::OnLoadPoints(wxCommandEvent& event)
 413         {
 414                 wxFileDialog* FD = new wxFileDialog( 0,
 415                                              _T("Load points .."),
 416                                              _T(""),
 417                                              _T(""),
 418                                              _T("(*.xls)|*.xls"),
 419                                              wxOPEN | wxFILE_MUST_EXIST,
 420                                              wxDefaultPosition);
 421                 //EED
 422
 423                 int result_FD = FD->ShowModal();
 424
 425                 // This line is need it by windows //EED
 426                 FD->SetReturnCode( result_FD );
 427
 428                 if (FD->GetReturnCode()==wxID_OK)
 429                 {
 430                         FILE *ff;
 431                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 432                         ff = fopen( filename.c_str() , "r+" );
 433                         if (ff!=NULL)
 434                         {
 435                                 int i,size;
 436                                 char chartmp[256];
 437                                 fscanf(ff," %s %d",chartmp,&size);
 438                                 fscanf(ff," %s %s %s %s %s",chartmp, chartmp,chartmp,chartmp,chartmp );
 439
 440                                 float value;
 441                                 int x,y,z;
 442                                 for (i=0; i<size; i++)
 443                                 {
 444                                         fscanf(ff,"%d%d%d%f%s",&x,&y,&z,&value,chartmp );  // x,y,z,value,label
 445                                         if (strcmp(chartmp,"<_VOID_>")==0) { strcpy(chartmp,""); }
 446                                         AddPoint(x,y,z, chartmp );
 447                                 }
 448                                 SetOutputBox();
 449                                 fclose(ff);
 450                         } else {   // else ff
 451                                 printf("WidgetShowNPoints::OnLoadPoints  ...Error... reading file");
 452                         } //ff
 453                 }       // dialog box
 454
 455
 456         }
 457
 458 //------------------------------------------------------------------------
 459
 460         int WidgetShowNPoints::GetNearestPoint()
 461         {
 462                 int id=-1;
 463                 int i, size=(int)(lstActorsSphere.size());
 464                 double radioMin=10000000;
 465
 466                 if(mimage ==NULL){
 467                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 468                         diag->ShowModal();
 469                         return -1;
 470                 }else{
 471
 472                         for ( i=0  ; i<size; i++ )
 473                         {
 474                                 double rx =  mpoint[0] - lstPointsX [i];
 475                                 double ry =  mpoint[1] - lstPointsY [i];
 476                                 double rz =  mpoint[2] - lstPointsZ [i];
 477                                 double radio = rx*rx + ry*ry + rz*rz;
 478                                 if ( radio <= radioMin)
 479                                 {
 480                                         radioMin=radio;
 481                                         id=i;
 482                                 }       // if
 483                         } // for
 484
 485                         return id;
 486                 }
 487         }
 488
 489
 490         //------------------------------------------------------------------------
 491         void WidgetShowNPoints::OnSetPoint(wxCommandEvent& event)
 492         {
 493                 int id=GetNearestPoint();
 494                 if((id==-1) && (mbbShowNPoints->bbGetInputType()==1))
 495                 {
 496                         id=0;
 497                         AddPoint(0,0,0,"");
 498                         SetOutputBox();
 499                 }
 500
 501
 502                 if (id>=0)
 503                 {
 504                         printf("WidgetShowNPoints::OnSetPoint \n");
 505                         lstPointsX[id] = mpoint[0];
 506                         lstPointsY[id] = mpoint[1];
 507                         lstPointsZ[id] = mpoint[2];
 508                         RefreshPoint(id);
 509                         /*EED Borrame
 510                          this->lstActorsSphere[id]->SetPosition( spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 511                          this->lstActorsText[id]->SetPosition(  spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 512                          */
 513                 } // if id
 514                 SetOutputBox();
 515         }
 516
 517
 518         //------------------------------------------------------------------------
 519
 520         int WidgetShowNPoints::IdInsidePoint()
 521         {
 522                 int id=-1;
 523                 int i, size=(int)(lstActorsSphere.size());
 524                 double spc[3];
 525
 526                 if(mimage ==NULL){
 527                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 528                         diag->ShowModal();
 529                         return -1;
 530                 }else{
 531
 532                         mimage->GetSpacing(spc);
 533
 534                         for ( i=0  ; i<size; i++ )
 535                         {
 536                                 double rx =  spc[0]*(mpoint[0] - lstPointsX [i]);
 537                                 double ry =  spc[1]*(mpoint[1] - lstPointsY [i]);
 538                                 double rz =  spc[2]*(mpoint[2] - lstPointsZ [i]);
 539                                 if ( rx*rx + ry*ry + rz*rz <= mradio*mradio)
 540                                 {
 541                                         id=i;
 542                                 }       // if
 543                         } // for
 544
 545                         return id;
 546                 }
 547         }
 548
 549 //------------------------------------------------------------------------
 550         void WidgetShowNPoints::OnRenamePoint(wxCommandEvent& event)
 551         {
 552                 int id=IdInsidePoint();
 553                 if (id>=0)
 554                 {
 555                         std::string strLabel = CleanSpaces(  (const char*) ( textCtrl->GetValue().mb_str() ) );
 556                         lstLabels[id] = CleanSpaces( (const char*) (textCtrl->GetValue().mb_str()) ) ;
 557                         lstActorsText[id]->SetInput(  lstLabels[id].c_str() );
 558                         SetOutputBox();
 559                 }
 560         }
 561
 562 //------------------------------------------------------------------------
 563         void WidgetShowNPoints::ErasePoint(int id)
 564         {
 565                 if (this->renderer!=NULL){
 566                         if (id>=0){
 567                                 renderer->RemoveActor( lstActorsSphere[id] );
 568                                 renderer->RemoveActor( lstActorsText[id] );
 569                                  lstActorsSphere[id]->Delete();
 570                                  lstActorsText[id]->Delete();
 571                                  lstSourceSphere[id]->Delete();
 572                                 lstActorsSphere.erase( lstActorsSphere.begin()+id );
 573                                 lstActorsText.erase( lstActorsText.begin()+id );
 574                                 lstSourceSphere.erase( lstSourceSphere.begin()+id );
 575
 576                                 lstPointsX.erase( lstPointsX.begin()+id );
 577                                 lstPointsY.erase( lstPointsY.begin()+id );
 578                                 lstPointsZ.erase( lstPointsZ.begin()+id );
 579                                 lstLabels.erase( lstLabels.begin()+id );
 580
 581                                 SetOutputBox();
 582
 583                         } // if id
 584                 } // if renderer
 585         }
 586
 587 //------------------------------------------------------------------------
 588         void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
 589         {
 590                 ErasePoint( IdInsidePoint() );
 591         }
 592
 593 //------------------------------------------------------------------------
 594         void WidgetShowNPoints::OnEraseLastPoint(wxCommandEvent& event)
 595         {
 596                 ErasePoint(lstActorsSphere.size()-1);
 597         }
 598
 599 //------------------------------------------------------------------------
 600 void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
 601 {
 602         int id,size=lstActorsSphere.size();
 603         for (id=size-1;id>=0;id--)
 604         {
 605                 ErasePoint(id);
 606         }
 607 }
 608
 609 //NTU: Method for updating points opacity and Radio
 610
 611 //------------------------------------------------------------------------
 612 void WidgetShowNPoints::UpdatePoints(wxCommandEvent &event)
 613 {
 614         //Difference in Radio for text placement
 615         int difradio = sdrRadio->GetValue() - this->mradio;
 616
 617         this->mopacity = sdrOpacity->GetValue()/100.0;
 618         this->mradio = sdrRadio->GetValue();
 619
 620         //NTU refresh the inputs
 621         mbbShowNPoints->bbSetInputOpacity(this->mopacity);
 622         mbbShowNPoints->bbSetInputRadio(this->mradio);
 623
 624         int size = (int) this->lstActorsSphere.size();
 625         int i;
 626         for(i = 0; i < size; i ++)
 627         {
 628                 this->lstSourceSphere[i]->SetRadius(mradio);
 629                 this->lstActorsSphere[i]->GetProperty()->SetOpacity(mopacity);
 630                 this->lstActorsText[i]->GetTextProperty()->SetOpacity(mopacity);
 631                 this->lstActorsText[i]->SetPosition(this->lstActorsText[i]->GetPosition()[0]+difradio,this->lstActorsText[i]->GetPosition()[1], this->lstActorsText[i]->GetPosition()[2]);
 632         }
 633
 634         //NTU: For updating
 635         SetOutputBox();
 636 }
 637
 638 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
 639 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);
 640
 641 void ShowNPoints::Process()
 642 {
 643         if (mwxwidget!=NULL)
 644         {
 645                 mwxwidget->SetRenderer( bbGetInputRenderer() );
 646                 mwxwidget->SetPoint( bbGetInputIn() );
 647                 mwxwidget->SetImage( bbGetInputImage() );
 648                 mwxwidget->SetColour( bbGetInputColour() );
 649                 mwxwidget->SetOpacity( bbGetInputOpacity() );
 650                 mwxwidget->SetRadio( bbGetInputRadio() );
 651
 652                 bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
 653                 bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
 654                 bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
 655                 bbSetOutputlstLabels( mwxwidget->GetLstLabels() );
 656         } // mwxwidget
 657 }
 658
 659 void ShowNPoints::CreateWidget(wxWindow* parent)
 660 {
 661         mwxwidget = new WidgetShowNPoints( parent, this);
 662     bbSetOutputWidget( mwxwidget );
 663 }
 664
 665 void ShowNPoints::bbUserSetDefaultValues()
 666 {
 667         mwxwidget = NULL;
 668
 669         bbSetInputRadio(1);
 670         bbSetInputOpacity(1);
 671
 672         std::vector<double> colour;
 673         colour.push_back(1.0);
 674         colour.push_back(0.0);
 675         colour.push_back(0.0);
 676         bbSetInputColour(colour);
 677
 678         bbSetInputImage(NULL);
 679         bbSetInputType(0);
 680         bbSetInputRenderer(NULL);
 681 }
 682
 683 //-----------------------------------------------------------------
 684         void ShowNPoints::bbUserInitializeProcessing()
 685         {
 686         }
 687
 688 //-----------------------------------------------------------------
 689         void ShowNPoints::bbUserFinalizeProcessing()
 690         {
 691         }
 692
 693 //-----------------------------------------------------------------
 694
 695 }
 696 // EO namespace bbcreaMaracasVisu