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 //------------------------------------------------------------------------
 168 void WidgetShowNPoints::SetRadio(double radio)
 169 {
 170         this->mradio=radio;
 171         //NTU: For Slider
 172         sdrRadio->SetValue(this->mradio);
 173 }
 174
 175 //------------------------------------------------------------------------
 176 std::vector<int> WidgetShowNPoints::GetLstPointsX()
 177 {
 178         return lstPointsX;
 179 }
 180
 181 //------------------------------------------------------------------------
 182 std::vector<int> WidgetShowNPoints::GetLstPointsY()
 183 {
 184         return lstPointsY;
 185 }
 186
 187 //------------------------------------------------------------------------
 188 std::vector<int> WidgetShowNPoints::GetLstPointsZ()
 189 {
 190         return lstPointsZ;
 191 }
 192
 193 //------------------------------------------------------------------------
 194         std::vector<std::string> WidgetShowNPoints::GetLstLabels()
 195 {
 196         return lstLabels;
 197 }
 198
 199 //------------------------------------------------------------------------
 200 void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
 201 {
 202         mpoint = ppoint;
 203 }
 204
 205 //------------------------------------------------------------------------
 206 void WidgetShowNPoints::SetColour(std::vector<double> colour)
 207 {
 208         this->mcolour = colour;
 209 }
 210
 211 //------------------------------------------------------------------------
 212 void WidgetShowNPoints::SetOpacity(double opacity)
 213 {
 214         this->mopacity=opacity;
 215         //NTU: For Slider
 216         sdrOpacity->SetValue(this->mopacity*100.0);
 217 }
 218
 219 //------------------------------------------------------------------------
 220 void WidgetShowNPoints::SetImage(vtkImageData *image)
 221 {
 222         this->mimage=image;
 223 }
 224
 225 //------------------------------------------------------------------------
 226 void  WidgetShowNPoints::SetRenderer(vtkRenderer *renderer)
 227 {
 228         this->renderer  = renderer;
 229 }
 230
 231 //------------------------------------------------------------------------
 232
 233 std::string WidgetShowNPoints::CleanSpaces(std::string ss)
 234 {
 235         int i;
 236         while( (i=ss.find(32))>=0 )
 237         {
 238                 ss.replace(i,1,"_");
 239         }
 240         return ss;
 241 }
 242
 243
 244 //------------------------------------------------------------------------
 245
 246 void WidgetShowNPoints::RefreshPoint(int id)
 247 {
 248         int x = lstPointsX[id];
 249         int y = lstPointsY[id];
 250         int z = lstPointsZ[id];
 251
 252         double spc[3];
 253         mimage->GetSpacing(spc);
 254
 255         lstActorsSphere[id]->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 256         lstActorsSphere[id]->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 257         lstActorsSphere[id]->GetProperty()->SetOpacity( mopacity );
 258
 259         lstActorsText[id]->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 260 }
 261
 262
 263 //------------------------------------------------------------------------
 264 void WidgetShowNPoints::AddPoint(int x, int y, int z, std::string label)
 265 {
 266         lstPointsX.push_back( x );
 267         lstPointsY.push_back( y );
 268         lstPointsZ.push_back( z );
 269
 270         std::string strLabel = CleanSpaces(  label );
 271
 272         lstLabels.push_back( strLabel );
 273
 274         // Sphere
 275         vtkSphereSource *vtksphere              = vtkSphereSource::New();
 276         vtksphere->SetThetaResolution (20);
 277         vtksphere->SetPhiResolution (20);
 278         vtksphere->SetRadius( mradio  );
 279
 280         //NTU: For updating points
 281
 282         lstSourceSphere.push_back(vtksphere);
 283
 284         vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
 285         sphereMapper->SetInput( vtksphere->GetOutput() );
 286         vtkActor *sphereActor   = vtkActor::New();
 287         sphereActor->SetMapper(sphereMapper);
 288         sphereActor->SetOrigin(0, 0, 0);
 289
 290 /*EED Borrame
 291         double spc[3];
 292         if(mimage==NULL){
 293                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 294                 dialog.ShowModal();
 295                 return;
 296         }
 297         mimage->GetSpacing(spc);
 298         sphereActor->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
 299         sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
 300         sphereActor->GetProperty()->SetOpacity( mopacity );
 301 */
 302
 303         lstActorsSphere.push_back(sphereActor);
 304         if(renderer==NULL){
 305                 wxMessageDialog dialog(this, _T("Renderer Not Set"),_T("Renderer Not Set"),wxICON_ERROR);
 306                 dialog.ShowModal();
 307                 return;
 308         }
 309         renderer->AddActor( sphereActor );
 310
 311         // Actor
 312         vtkTextActor3D *textActor = vtkTextActor3D::New();
 313 /* EED Borrame
 314         textActor->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
 315 */
 316         textActor->SetInput( strLabel.c_str()  );
 317         renderer->AddActor( textActor );
 318         lstActorsText.push_back(textActor);
 319
 320         RefreshPoint(lstPointsX.size()-1);
 321 }
 322
 323 //------------------------------------------------------------------------
 324 void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
 325 {
 326         if(mimage==NULL){
 327                 wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
 328                 dialog.ShowModal();
 329                 return;
 330         }
 331
 332         if (this->renderer!=NULL){
 333                 if (mpoint.size()==3){
 334                         AddPoint(mpoint[0],mpoint[1],mpoint[2], (const char*) ( textCtrl->GetValue().mb_str() ) );
 335                         SetOutputBox();
 336                 } else {//mpoint.size
 337                         printf("creaMaracasVisu::ShowNPoints (not match point) \n");
 338                 }
 339         } // renderer
 340 }
 341
 342 //------------------------------------------------------------------------
 343         void WidgetShowNPoints::SetOutputBox()
 344         {
 345                 renderer->GetRenderWindow()->Render();
 346                 wxString strTmp;
 347                 strTmp.Printf(_T("Nbr of points: %d"), (int)(lstPointsX.size()) );
 348                 txtNrPoints->SetLabel(  strTmp );
 349
 350                 //--BBTK
 351                 mbbShowNPoints->bbSetOutputlstPointsX( lstPointsX );
 352                 mbbShowNPoints->bbSetOutputlstPointsY( lstPointsY );
 353                 mbbShowNPoints->bbSetOutputlstPointsZ( lstPointsZ );
 354                 mbbShowNPoints->bbSetOutputlstLabels( lstLabels );
 355                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsX"));
 356                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsY"));
 357                 mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsZ"));
 358                 mbbShowNPoints->bbSignalOutputModification(std::string("lstLabels"));
 359         }
 360
 361 //------------------------------------------------------------------------
 362         void WidgetShowNPoints::OnSavePoints(wxCommandEvent& event)
 363         {
 364                 wxFileDialog* FD = new wxFileDialog( 0,
 365                                             _T("Save points .."),
 366                                             _T(""),
 367                                             _T(""),
 368                                             _T("(*.xls)|*.xls"),
 369                                             wxSAVE | wxOVERWRITE_PROMPT,
 370                                             wxDefaultPosition);
 371                 //EED
 372
 373                 int result_FD = FD->ShowModal();
 374                 std::string tmpLabel;
 375
 376                 // This line is need it by windows //EED
 377                 FD->SetReturnCode( result_FD );
 378
 379                 if (FD->GetReturnCode()==wxID_OK)
 380                 {
 381                         FILE *ff;
 382                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 383                         ff = fopen( filename.c_str() , "w+" );
 384                         if (ff!=NULL)
 385                         {
 386                                 int i , size = (int) (lstActorsSphere.size());
 387                                 fprintf(ff,"NumberOfPoints %d \n",size);
 388                                 fprintf(ff," X\tY\tZ\tvalue\tLabel\n");
 389                                 int x, y, z;
 390                                 double value;
 391                                 for (i=0; i<size; i++)
 392                                 {
 393                                         x=lstPointsX[i];
 394                                         y=lstPointsY[i];
 395                                         z=lstPointsZ[i];
 396                                         value= mimage->GetScalarComponentAsDouble(x,y,z,0);
 397                                         if (lstLabels[i]!="")
 398                                         {
 399                                                 tmpLabel=lstLabels[i];
 400                                         } else{
 401                                             tmpLabel="<_VOID_>";
 402                                         }
 403                                         fprintf(ff,"%d\t%d\t%d\t%f\t%s\n", x , y , z , value  , tmpLabel.c_str());
 404                                 } // for
 405                                 fclose(ff);
 406                         } else {   // else ff
 407                                 printf("WidgetShowNPoints::OnSavePoints  ...Error... creating file");
 408                         } //ff
 409                 }       // dialog box
 410         }
 411
 412 //------------------------------------------------------------------------
 413         void WidgetShowNPoints::OnLoadPoints(wxCommandEvent& event)
 414         {
 415                 wxFileDialog* FD = new wxFileDialog( 0,
 416                                              _T("Load points .."),
 417                                              _T(""),
 418                                              _T(""),
 419                                              _T("(*.xls)|*.xls"),
 420                                              wxOPEN | wxFILE_MUST_EXIST,
 421                                              wxDefaultPosition);
 422                 //EED
 423
 424                 int result_FD = FD->ShowModal();
 425
 426                 // This line is need it by windows //EED
 427                 FD->SetReturnCode( result_FD );
 428
 429                 if (FD->GetReturnCode()==wxID_OK)
 430                 {
 431                         FILE *ff;
 432                         std::string filename= (const char*) ( FD->GetPath().mb_str() );
 433                         ff = fopen( filename.c_str() , "r+" );
 434                         if (ff!=NULL)
 435                         {
 436                                 int i,size;
 437                                 char chartmp[256];
 438                                 fscanf(ff," %s %d",chartmp,&size);
 439                                 fscanf(ff," %s %s %s %s %s",chartmp, chartmp,chartmp,chartmp,chartmp );
 440
 441                                 float value;
 442                                 int x,y,z;
 443                                 for (i=0; i<size; i++)
 444                                 {
 445                                         fscanf(ff,"%d%d%d%f%s",&x,&y,&z,&value,chartmp );  // x,y,z,value,label
 446                                         if (strcmp(chartmp,"<_VOID_>")==0) { strcpy(chartmp,""); }
 447                                         AddPoint(x,y,z, chartmp );
 448                                 }
 449                                 SetOutputBox();
 450                                 fclose(ff);
 451                         } else {   // else ff
 452                                 printf("WidgetShowNPoints::OnLoadPoints  ...Error... reading file");
 453                         } //ff
 454                 }       // dialog box
 455
 456
 457         }
 458
 459 //------------------------------------------------------------------------
 460
 461         int WidgetShowNPoints::GetNearestPoint()
 462         {
 463                 int id=-1;
 464                 int i, size=(int)(lstActorsSphere.size());
 465                 double radioMin=10000000;
 466
 467                 if(mimage ==NULL){
 468                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 469                         diag->ShowModal();
 470                         return -1;
 471                 }else{
 472
 473                         for ( i=0  ; i<size; i++ )
 474                         {
 475                                 double rx =  mpoint[0] - lstPointsX [i];
 476                                 double ry =  mpoint[1] - lstPointsY [i];
 477                                 double rz =  mpoint[2] - lstPointsZ [i];
 478                                 double radio = rx*rx + ry*ry + rz*rz;
 479                                 if ( radio <= radioMin)
 480                                 {
 481                                         radioMin=radio;
 482                                         id=i;
 483                                 }       // if
 484                         } // for
 485
 486                         return id;
 487                 }
 488         }
 489
 490
 491         //------------------------------------------------------------------------
 492         void WidgetShowNPoints::OnSetPoint(wxCommandEvent& event)
 493         {
 494                 int id=GetNearestPoint();
 495                 if((id==-1) && (mbbShowNPoints->bbGetInputType()==1))
 496                 {
 497                         id=0;
 498                         AddPoint(0,0,0,"");
 499                         SetOutputBox();
 500                 }
 501
 502
 503                 if (id>=0)
 504                 {
 505                         printf("WidgetShowNPoints::OnSetPoint \n");
 506                         lstPointsX[id] = mpoint[0];
 507                         lstPointsY[id] = mpoint[1];
 508                         lstPointsZ[id] = mpoint[2];
 509                         RefreshPoint(id);
 510                         /*EED Borrame
 511                          this->lstActorsSphere[id]->SetPosition( spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 512                          this->lstActorsText[id]->SetPosition(  spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
 513                          */
 514                 } // if id
 515                 SetOutputBox();
 516         }
 517
 518
 519         //------------------------------------------------------------------------
 520
 521         int WidgetShowNPoints::IdInsidePoint()
 522         {
 523                 int id=-1;
 524                 int i, size=(int)(lstActorsSphere.size());
 525                 double spc[3];
 526
 527                 if(mimage ==NULL){
 528                         wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
 529                         diag->ShowModal();
 530                         return -1;
 531                 }else{
 532
 533                         mimage->GetSpacing(spc);
 534
 535                         for ( i=0  ; i<size; i++ )
 536                         {
 537                                 double rx =  spc[0]*(mpoint[0] - lstPointsX [i]);
 538                                 double ry =  spc[1]*(mpoint[1] - lstPointsY [i]);
 539                                 double rz =  spc[2]*(mpoint[2] - lstPointsZ [i]);
 540                                 if ( rx*rx + ry*ry + rz*rz <= mradio*mradio)
 541                                 {
 542                                         id=i;
 543                                 }       // if
 544                         } // for
 545
 546                         return id;
 547                 }
 548         }
 549
 550 //------------------------------------------------------------------------
 551         void WidgetShowNPoints::OnRenamePoint(wxCommandEvent& event)
 552         {
 553                 int id=IdInsidePoint();
 554                 if (id>=0)
 555                 {
 556                         std::string strLabel = CleanSpaces(  (const char*) ( textCtrl->GetValue().mb_str() ) );
 557                         lstLabels[id] = CleanSpaces( (const char*) (textCtrl->GetValue().mb_str()) ) ;
 558                         lstActorsText[id]->SetInput(  lstLabels[id].c_str() );
 559                         SetOutputBox();
 560                 }
 561         }
 562
 563 //------------------------------------------------------------------------
 564         void WidgetShowNPoints::ErasePoint(int id)
 565         {
 566                 if (this->renderer!=NULL){
 567                         if (id>=0){
 568                                 renderer->RemoveActor( lstActorsSphere[id] );
 569                                 renderer->RemoveActor( lstActorsText[id] );
 570                                  lstActorsSphere[id]->Delete();
 571                                  lstActorsText[id]->Delete();
 572                                  lstSourceSphere[id]->Delete();
 573                                 lstActorsSphere.erase( lstActorsSphere.begin()+id );
 574                                 lstActorsText.erase( lstActorsText.begin()+id );
 575                                 lstSourceSphere.erase( lstSourceSphere.begin()+id );
 576
 577                                 lstPointsX.erase( lstPointsX.begin()+id );
 578                                 lstPointsY.erase( lstPointsY.begin()+id );
 579                                 lstPointsZ.erase( lstPointsZ.begin()+id );
 580                                 lstLabels.erase( lstLabels.begin()+id );
 581
 582                                 SetOutputBox();
 583
 584                         } // if id
 585                 } // if renderer
 586         }
 587
 588 //------------------------------------------------------------------------
 589         void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
 590         {
 591                 ErasePoint( IdInsidePoint() );
 592         }
 593
 594 //------------------------------------------------------------------------
 595         void WidgetShowNPoints::OnEraseLastPoint(wxCommandEvent& event)
 596         {
 597                 ErasePoint(lstActorsSphere.size()-1);
 598         }
 599
 600 //------------------------------------------------------------------------
 601 void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
 602 {
 603         int id,size=lstActorsSphere.size();
 604         for (id=size-1;id>=0;id--)
 605         {
 606                 ErasePoint(id);
 607         }
 608 }
 609
 610 //NTU: Method for updating points opacity and Radio
 611
 612 //------------------------------------------------------------------------
 613 void WidgetShowNPoints::UpdatePoints(wxCommandEvent &event)
 614 {
 615         //Difference in Radio for text placement
 616         int difradio = sdrRadio->GetValue() - this->mradio;
 617
 618         this->mopacity = sdrOpacity->GetValue()/100.0;
 619         this->mradio = sdrRadio->GetValue();
 620
 621         //NTU refresh the inputs
 622         mbbShowNPoints->bbSetInputOpacity(this->mopacity);
 623         mbbShowNPoints->bbSetInputRadio(this->mradio);
 624
 625         int size = (int) this->lstActorsSphere.size();
 626         int i;
 627         for(i = 0; i < size; i ++)
 628         {
 629                 this->lstSourceSphere[i]->SetRadius(mradio);
 630                 this->lstActorsSphere[i]->GetProperty()->SetOpacity(mopacity);
 631                 this->lstActorsText[i]->GetTextProperty()->SetOpacity(mopacity);
 632                 this->lstActorsText[i]->SetPosition(this->lstActorsText[i]->GetPosition()[0]+difradio,this->lstActorsText[i]->GetPosition()[1], this->lstActorsText[i]->GetPosition()[2]);
 633         }
 634
 635         //NTU: For updating
 636 //EED   SetOutputBox();
 637         renderer->GetRenderWindow()->Render();
 638
 639 }
 640
 641 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
 642 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);
 643
 644 //-----------------------------------------------------------------
 645 void ShowNPoints::Process()
 646 {
 647         if (mwxwidget!=NULL)
 648         {
 649                 mwxwidget->SetRenderer( bbGetInputRenderer() );
 650                 mwxwidget->SetPoint( bbGetInputIn() );
 651                 mwxwidget->SetImage( bbGetInputImage() );
 652                 mwxwidget->SetColour( bbGetInputColour() );
 653                 mwxwidget->SetOpacity( bbGetInputOpacity() );
 654                 mwxwidget->SetRadio( bbGetInputRadio() );
 655
 656                 bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
 657                 bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
 658                 bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
 659                 bbSetOutputlstLabels( mwxwidget->GetLstLabels() );
 660
 661         } // mwxwidget
 662 }
 663
 664 //-----------------------------------------------------------------
 665 void ShowNPoints::CreateWidget(wxWindow* parent)
 666 {
 667         mwxwidget = new WidgetShowNPoints( parent, this);
 668     bbSetOutputWidget( mwxwidget );
 669 }
 670
 671 //-----------------------------------------------------------------
 672 void ShowNPoints::bbUserSetDefaultValues()
 673 {
 674         mwxwidget = NULL;
 675
 676         bbSetInputRadio(10);
 677         bbSetInputOpacity(1);
 678
 679         std::vector<double> colour;
 680         colour.push_back(1.0);
 681         colour.push_back(0.0);
 682         colour.push_back(0.0);
 683         bbSetInputColour(colour);
 684
 685         bbSetInputImage(NULL);
 686         bbSetInputType(0);
 687         bbSetInputRenderer(NULL);
 688 }
 689
 690 //-----------------------------------------------------------------
 691         void ShowNPoints::bbUserInitializeProcessing()
 692         {
 693         }
 694
 695 //-----------------------------------------------------------------
 696         void ShowNPoints::bbUserFinalizeProcessing()
 697         {
 698         }
 699
 700 //-----------------------------------------------------------------
 701
 702 }
 703 // EO namespace bbcreaMaracasVisu