]> Creatis software - creaMaracasVisu.git/blobdiff - bbtk/src/bbmaracasvisuShowNPoints.cxx
2115 creaMaracasVisu Bug New Normal DrawAxisTree interaction with LineWidth
[creaMaracasVisu.git] / bbtk / src / bbmaracasvisuShowNPoints.cxx
index 7da8c5679899bf767ac1f55264500efaa0c24eff..b33daa47a187c337002ca084e8fcf6f5cf680a34 100644 (file)
@@ -1,3 +1,28 @@
+/*# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+#                        pour la Sant�)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+#  This software is governed by the CeCILL-B license under French law and
+#  abiding by the rules of distribution of free software. You can  use,
+#  modify and/ or redistribute the software under the terms of the CeCILL-B
+#  license as circulated by CEA, CNRS and INRIA at the following URL
+#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+#  or in the file LICENSE.txt.
+#
+#  As a counterpart to the access to the source code and  rights to copy,
+#  modify and redistribute granted by the license, users are provided only
+#  with a limited warranty  and the software's author,  the holder of the
+#  economic rights,  and the successive licensors  have only  limited
+#  liability.
+#
+#  The fact that you are presently reading this means that you have had
+#  knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------ */
+
 #include "bbmaracasvisuShowNPoints.h"
 #include "bbcreaMaracasVisuPackage.h"
 
 #include "vtkSphereSource.h"
 #include "vtkPolyDataMapper.h"
 #include "vtkRenderWindow.h"
+#include "vtkTextActor3D.h"
+#include <vtkTextProperty.h>
 
 namespace bbcreaMaracasVisu
 {
 
-
 //----------------------------------------------------------------------
-       WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent, vtkRenderer *renderer, ShowNPoints *box)
+  WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent,  bbcreaMaracasVisu::ShowNPoints *box)
     : wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
   {
-    mbbShowNPoints                             = box;
-    this->renderer                             = renderer;
-       wxPanel *panel                          = this;
-    wxSizer *sizer                             = NULL;
-       
-
-       // Widget interface
-       wxButton *btnAddPoint           = new wxButton( panel, -1, _T("Add Point"));
-       wxButton *btnEraseLstPoint  = new wxButton( panel, -1, _T("Erase Last point"));
-       wxButton *btnDeleteAllPoints= new wxButton( panel, -1, _T("Delete all points"));
+    mbbShowNPoints                                     = box;
+    this->renderer                                     = NULL;
+    wxPanel    *panel                                  = this;
+    wxSizer *sizer                                     = NULL;
 
+       if (mbbShowNPoints->bbGetInputType()==0)
+       {
+               // Widget interface
+               askPointLabel                                   = new wxStaticText(panel, -1, _T("Point label :")); // JPR
+               textCtrl                                                = new wxTextCtrl(panel, -1);
+               wxButton *btnAddPoint                   = new wxButton( panel, -1, _T("Add Point"));
+               wxButton *btnSetPositionPoint   = new wxButton( panel, -1, _T("Set nearest point"));
+               wxButton *btnRenamePoint                = new wxButton( panel, -1, _T("Rename point"));
+               wxButton *btnEraseLastPoint             = new wxButton( panel, -1, _T("Erase Last point"));
+               wxButton *btnErasePoint                 = new wxButton( panel, -1, _T("Erase point"));
+               wxButton *btnDeleteAllPoints    = new wxButton( panel, -1, _T("Delete all points"));
+               wxButton *btnSavePoints                 = new wxButton( panel, -1, _T("Save points"));
+               wxButton *btnLoadPoints                 = new wxButton( panel, -1, _T("Load points"));
+               txtNrPoints                                             = new wxStaticText(panel,-1, _T(" "));
+
+               //NTU: Sliders for opacity and radio change
+               wxStaticText* txOpacity = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
+               sdrOpacity = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
+               wxStaticText* txRadio = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
+               sdrRadio = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
+
+               wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
+               //    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));
+
+               Connect(btnAddPoint->GetId()            , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
+               Connect(btnSetPositionPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
+               Connect(btnRenamePoint->GetId()         , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnRenamePoint);
+               Connect(btnEraseLastPoint->GetId()      , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnEraseLastPoint);
+               Connect(btnErasePoint->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
+               Connect(btnDeleteAllPoints->GetId()     , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);
+               Connect(btnSavePoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSavePoints);
+               Connect(btnLoadPoints->GetId()          , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnLoadPoints);
+
+               //NTU: Slider events
+               Connect(sdrOpacity->GetId()                     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
+               Connect(sdrRadio->GetId()                       , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
+
+               sizer1->Add(askPointLabel); // JPR
+               sizer1->Add(textCtrl);
+               sizer1->Add(btnAddPoint);
+               sizer1->Add(btnSetPositionPoint);
+               sizer1->Add(btnRenamePoint);
+               sizer1->Add(btnErasePoint);
+               sizer1->Add(btnEraseLastPoint);
+               sizer1->Add(btnDeleteAllPoints);
+               sizer1->Add(txtNrPoints);
+               sizer1->Add(txOpacity);
+               sizer1->Add(sdrOpacity,1,wxGROW );
+               sizer1->Add(txRadio);
+               sizer1->Add(sdrRadio,1,wxGROW );
+               sizer1->Add(btnSavePoints);
+               sizer1->Add(btnLoadPoints);
+               sizer = sizer1;
+       }
 
-       wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1); 
-//    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));
-
-    Connect(btnAddPoint->GetId()               , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
-    Connect(btnEraseLstPoint->GetId()  , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
-    Connect(btnDeleteAllPoints->GetId()        , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);
-
-    sizer1->Add(btnAddPoint);
-    sizer1->Add(btnEraseLstPoint);
-    sizer1->Add(btnDeleteAllPoints);
-
-       sizer = sizer1;
-       panel   ->      SetSizer(sizer);
-    panel      ->      SetAutoLayout(true);
-    panel      ->      Layout();  
-       
+         if (mbbShowNPoints->bbGetInputType()==1)
+         {
+                 // Widget interface
+                 wxButton *btnSetPositionPoint         = new wxButton( panel, -1, _T("Set nearest point"));
+                 txtNrPoints                                           = new wxStaticText(panel,-1, _T(" "));
+
+                 //NTU: Sliders for opacity and radio change
+                 wxStaticText* txOpacity               = new wxStaticText(this, -1, wxString(_T("  Points Opacity  ")));
+                 sdrOpacity                                    = new wxSlider(this, -1, 0, 0, 100, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
+                 wxStaticText* txRadio                 = new wxStaticText(this, -1, wxString(_T("  Points Radio  ")));
+                 sdrRadio                                              = new wxSlider(this, -1, 0, 1, 50, wxDefaultPosition, wxDefaultSize, wxSL_LABELS);
+                 wxFlexGridSizer *sizer1               = new wxFlexGridSizer(1);
+                 Connect(btnSetPositionPoint->GetId()  , wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnSetPoint);
+                 Connect(sdrOpacity->GetId()   , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
+                 Connect(sdrRadio->GetId()     , wxEVT_COMMAND_SLIDER_UPDATED  , (wxObjectEventFunction) &WidgetShowNPoints::UpdatePoints);
+
+                 sizer1->Add(btnSetPositionPoint);
+                 sizer1->Add(txtNrPoints);
+                 sizer1->Add(txOpacity);
+                 sizer1->Add(sdrOpacity,1,wxGROW );
+                 sizer1->Add(txRadio);
+                 sizer1->Add(sdrRadio,1,wxGROW );
+                 sizer = sizer1;
+         }
+    
+        if (mbbShowNPoints->bbGetInputType() == 2) {
+            askPointLabel = new wxStaticText(panel, -1, _T("\nPOINT CONTROLS:")); // JPR
+            
+            wxButton *btnAddPoint = new wxButton(panel, -1,        _T("      Add  Point      "));
+            wxButton *btnDeleteAllPoints = new wxButton(panel, -1, _T("      Delete All      "));
+            wxStaticText* spacer = new wxStaticText(panel, -1, _T("\n")); // JPR
+            textCtrl = new wxTextCtrl(panel, -1);
+            
+            wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1);
+
+            Connect(btnAddPoint->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnAddPoint);
+            Connect(btnDeleteAllPoints->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction) & WidgetShowNPoints::OnDeleteAllPoints);
+            
+            sizer1->Add(askPointLabel); 
+            sizer1->Add(btnAddPoint);
+            sizer1->Add(btnDeleteAllPoints);
+            sizer1->Add(spacer);
+            sizer1->Add(textCtrl);
+            
+            sdrOpacity = new wxSlider();
+            sdrRadio = new wxSlider();
+            
+            txtNrPoints = new wxStaticText(panel, -1, _T("\n\n\n"));  
+            
+            sizer = sizer1;
+        } 
+         if (sizer!=NULL)
+         {
+                 panel->SetSizer(sizer);
+                 panel->SetAutoLayout(true);
+                 panel->Layout();
+         }
 }
 
-
 //------------------------------------------------------------------------
 WidgetShowNPoints::~WidgetShowNPoints()
 {
 }
 
+//------------------------------------------------------------------------
 void WidgetShowNPoints::SetRadio(double radio)
 {
-       mradio=radio;
+       this->mradio=radio;
+       //NTU: For Slider
+       sdrRadio->SetValue(this->mradio);
 }
 
 //------------------------------------------------------------------------
@@ -73,8 +190,11 @@ std::vector<int> WidgetShowNPoints::GetLstPointsZ()
        return lstPointsZ;
 }
 
-
-
+//------------------------------------------------------------------------
+       std::vector<std::string> WidgetShowNPoints::GetLstLabels()
+{
+       return lstLabels;
+}
 
 //------------------------------------------------------------------------
 void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
@@ -92,6 +212,8 @@ void WidgetShowNPoints::SetColour(std::vector<double> colour)
 void WidgetShowNPoints::SetOpacity(double opacity)
 {
        this->mopacity=opacity;
+       //NTU: For Slider
+       sdrOpacity->SetValue(this->mopacity*100.0);
 }
 
 //------------------------------------------------------------------------
@@ -100,137 +222,482 @@ void WidgetShowNPoints::SetImage(vtkImageData *image)
        this->mimage=image;
 }
 
+//------------------------------------------------------------------------
+void  WidgetShowNPoints::SetRenderer(vtkRenderer *renderer)
+{
+       this->renderer  = renderer;
+}
+
+//------------------------------------------------------------------------
 
+std::string WidgetShowNPoints::CleanSpaces(std::string ss)
+{
+       int i;
+       while( (i=ss.find(32))>=0 )
+       {
+               ss.replace(i,1,"_");
+       }
+       return ss;
+}
 
+       
 //------------------------------------------------------------------------
-void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
+       
+void WidgetShowNPoints::RefreshPoint(int id)
 {
-//     printf("EED %p WidgetShowNPoints::OnAddPoint %d,%d,%d \n", this,mpoint[0],mpoint[1],mpoint[2] );
-
-       if (mpoint.size()==3){
-               lstPointsX.push_back( mpoint[0] );
-               lstPointsY.push_back( mpoint[1] );
-               lstPointsZ.push_back( mpoint[2] );
-
-               // Sphere
-               vtkSphereSource *vtksphere              = vtkSphereSource::New();
-               vtksphere->SetThetaResolution (20);
-               vtksphere->SetPhiResolution (20);
-               vtksphere->SetRadius( mradio  ); 
-               vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
-               sphereMapper->SetInput( vtksphere->GetOutput() );
-               vtkActor *sphereActor   = vtkActor::New();
-               sphereActor->SetMapper(sphereMapper);
-               sphereActor->SetOrigin(0, 0, 0);
-               double spc[3];
-               mimage->GetSpacing(spc);
-               sphereActor->SetPosition( spc[0]*mpoint[0] , spc[1]*mpoint[1] , spc[2]*mpoint[2] );
-               sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
-               sphereActor->GetProperty()->SetOpacity( mopacity );
+       int x = lstPointsX[id];
+       int y = lstPointsY[id];
+       int z = lstPointsZ[id];
+       
+       double spc[3];
+       mimage->GetSpacing(spc);
+       
+       lstActorsSphere[id]->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
+       lstActorsSphere[id]->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
+       lstActorsSphere[id]->GetProperty()->SetOpacity( mopacity );
+       
+       lstActorsText[id]->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
+}
+       
+       
+//------------------------------------------------------------------------
+void WidgetShowNPoints::AddPoint(int x, int y, int z, std::string label)
+{
+       lstPointsX.push_back( x );
+       lstPointsY.push_back( y );
+       lstPointsZ.push_back( z );
 
-               lstActors.push_back(sphereActor);
-               renderer->AddActor( sphereActor );
+       std::string strLabel = CleanSpaces(  label );
 
-               renderer->GetRenderWindow()->Render();
+       lstLabels.push_back( strLabel );
 
-               //--BBTK
-               mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    
+       // Sphere
+       vtkSphereSource *vtksphere              = vtkSphereSource::New();
+       vtksphere->SetThetaResolution (20);
+       vtksphere->SetPhiResolution (20);
+       vtksphere->SetRadius( mradio  );
 
+       //NTU: For updating points
+
+       lstSourceSphere.push_back(vtksphere);
+
+       vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
+       sphereMapper->SetInput( vtksphere->GetOutput() );
+       vtkActor *sphereActor   = vtkActor::New();
+       sphereActor->SetMapper(sphereMapper);
+       sphereActor->SetOrigin(0, 0, 0);
+
+/*EED Borrame
+       double spc[3];
+       if(mimage==NULL){
+               wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
+               dialog.ShowModal();
+               return;
+       }
+       mimage->GetSpacing(spc);
+       sphereActor->SetPosition( spc[0]*x , spc[1]*y , spc[2]*z );
+       sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
+       sphereActor->GetProperty()->SetOpacity( mopacity );
+*/
+
+       lstActorsSphere.push_back(sphereActor);
+       if(renderer==NULL){
+               wxMessageDialog dialog(this, _T("Renderer Not Set"),_T("Renderer Not Set"),wxICON_ERROR);
+               dialog.ShowModal();             
+               return;
        }
+       renderer->AddActor( sphereActor );
+
+       // Actor
+       vtkTextActor3D *textActor = vtkTextActor3D::New();
+/* EED Borrame 
+       textActor->SetPosition(  mradio+spc[0]*x , spc[1]*y , spc[2]*z );
+*/ 
+       textActor->SetInput( strLabel.c_str()  );
+       renderer->AddActor( textActor );
+       lstActorsText.push_back(textActor);
+
+       RefreshPoint(lstPointsX.size()-1);
 }
 
 //------------------------------------------------------------------------
-void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
+void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
 {
-       int id = lstActors.size()-1;
-       if (id>=0){
-               renderer->RemoveActor( lstActors[id] );
-               lstActors.erase( lstActors.begin()+id );
-               lstPointsX.erase( lstPointsX.begin()+id );
-               lstPointsY.erase( lstPointsY.begin()+id );
-               lstPointsZ.erase( lstPointsZ.begin()+id );
+       if(mimage==NULL){
+               wxMessageDialog dialog(this, _T("Image Not Set"),_T("Image Not Set"),wxICON_ERROR);
+               dialog.ShowModal();
+               return;
+       }
+       
+       if (this->renderer!=NULL){
+               if (mpoint.size()==3){
+                       AddPoint(mpoint[0],mpoint[1],mpoint[2], (const char*) ( textCtrl->GetValue().mb_str() ) );
+                       SetOutputBox();
+               } else {//mpoint.size
+                       printf("creaMaracasVisu::ShowNPoints (not match point) \n");
+               }
+       } // renderer
+}
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::SetOutputBox()
+       {
                renderer->GetRenderWindow()->Render();
-       //--BBTK
-               mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    
+               wxString strTmp;
+               strTmp.Printf(_T("Nbr of points: %d"), (int)(lstPointsX.size()) );
+               txtNrPoints->SetLabel(  strTmp );
+
+               //--BBTK
+               mbbShowNPoints->bbSetOutputlstPointsX( lstPointsX );
+               mbbShowNPoints->bbSetOutputlstPointsY( lstPointsY );
+               mbbShowNPoints->bbSetOutputlstPointsZ( lstPointsZ );
+               mbbShowNPoints->bbSetOutputlstLabels( lstLabels );
+               mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsX"));
+               mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsY"));
+               mbbShowNPoints->bbSignalOutputModification(std::string("lstPointsZ"));
+               mbbShowNPoints->bbSignalOutputModification(std::string("lstLabels"));
        }
 
-}
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::OnSavePoints(wxCommandEvent& event)
+       {
+               wxFileDialog* FD = new wxFileDialog( 0,
+                                            _T("Save points .."),
+                                            _T(""),
+                                            _T(""),
+                                            _T("(*.xls)|*.xls"),
+                                            wxSAVE | wxOVERWRITE_PROMPT,
+                                            wxDefaultPosition);
+               //EED
+
+               int result_FD = FD->ShowModal();
+               std::string tmpLabel;
+               
+               // This line is need it by windows //EED
+               FD->SetReturnCode( result_FD );
+
+               if (FD->GetReturnCode()==wxID_OK)
+               {
+                       FILE *ff;
+                       std::string filename= (const char*) ( FD->GetPath().mb_str() );
+                       ff = fopen( filename.c_str() , "w+" );
+                       if (ff!=NULL)
+                       {
+                               int i , size = (int) (lstActorsSphere.size());
+                               fprintf(ff,"NumberOfPoints %d \n",size);
+                               fprintf(ff," X\tY\tZ\tvalue\tLabel\n");
+                               int x, y, z;
+                               double value;
+                               for (i=0; i<size; i++)
+                               {
+                                       x=lstPointsX[i];
+                                       y=lstPointsY[i];
+                                       z=lstPointsZ[i];
+                                       value= mimage->GetScalarComponentAsDouble(x,y,z,0);
+                                       if (lstLabels[i]!="") 
+                                       {
+                                               tmpLabel=lstLabels[i];
+                                       } else{
+                                           tmpLabel="<_VOID_>";
+                                       }
+                                       fprintf(ff,"%d\t%d\t%d\t%f\t%s\n", x , y , z , value  , tmpLabel.c_str());
+                               } // for
+                               fclose(ff);
+                       } else {   // else ff
+                               printf("WidgetShowNPoints::OnSavePoints  ...Error... creating file");
+                       } //ff
+               }       // dialog box
+       }
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::OnLoadPoints(wxCommandEvent& event)
+       {
+               wxFileDialog* FD = new wxFileDialog( 0,
+                                             _T("Load points .."),
+                                             _T(""),
+                                             _T(""),
+                                             _T("(*.xls)|*.xls"),
+                                             wxOPEN | wxFILE_MUST_EXIST,
+                                             wxDefaultPosition);
+               //EED
+
+               int result_FD = FD->ShowModal();
+
+               // This line is need it by windows //EED
+               FD->SetReturnCode( result_FD );
+
+               if (FD->GetReturnCode()==wxID_OK)
+               {
+                       FILE *ff;
+                       std::string filename= (const char*) ( FD->GetPath().mb_str() );
+                       ff = fopen( filename.c_str() , "r+" );
+                       if (ff!=NULL)
+                       {
+                               int i,size;
+                               char chartmp[256];
+                               fscanf(ff," %s %d",chartmp,&size);
+                               fscanf(ff," %s %s %s %s %s",chartmp, chartmp,chartmp,chartmp,chartmp );
+
+                               float value;
+                               int x,y,z;
+                               for (i=0; i<size; i++)
+                               {
+                                       fscanf(ff,"%d%d%d%f%s",&x,&y,&z,&value,chartmp );  // x,y,z,value,label
+                                       if (strcmp(chartmp,"<_VOID_>")==0) { strcpy(chartmp,""); }
+                                       AddPoint(x,y,z, chartmp );
+                               }
+                               SetOutputBox();
+                               fclose(ff);
+                       } else {   // else ff
+                               printf("WidgetShowNPoints::OnLoadPoints  ...Error... reading file");
+                       } //ff
+               }       // dialog box
+
+
+       }
+
+//------------------------------------------------------------------------
+
+       int WidgetShowNPoints::GetNearestPoint()
+       {
+               int id=-1;
+               int i, size=(int)(lstActorsSphere.size());
+               double radioMin=10000000;
+               
+               if(mimage ==NULL){                      
+                       wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
+                       diag->ShowModal();
+                       return -1;
+               }else{
+                       
+                       for ( i=0  ; i<size; i++ )
+                       {
+                               double rx =  mpoint[0] - lstPointsX [i];
+                               double ry =  mpoint[1] - lstPointsY [i];
+                               double rz =  mpoint[2] - lstPointsZ [i];
+                               double radio = rx*rx + ry*ry + rz*rz;
+                               if ( radio <= radioMin)
+                               {
+                                       radioMin=radio;
+                                       id=i;
+                               }       // if
+                       } // for
+                       
+                       return id;
+               }
+       }
+
+       
+       //------------------------------------------------------------------------
+       void WidgetShowNPoints::OnSetPoint(wxCommandEvent& event)
+       {
+               int id=GetNearestPoint();
+               if((id==-1) && (mbbShowNPoints->bbGetInputType()==1))
+               {
+                       id=0;
+                       AddPoint(0,0,0,"");
+                       SetOutputBox();
+               }
+               
+               
+               if (id>=0)
+               {
+                       printf("WidgetShowNPoints::OnSetPoint \n");
+                       lstPointsX[id] = mpoint[0];
+                       lstPointsY[id] = mpoint[1];
+                       lstPointsZ[id] = mpoint[2];             
+                       RefreshPoint(id);
+                       /*EED Borrame
+                        this->lstActorsSphere[id]->SetPosition( spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
+                        this->lstActorsText[id]->SetPosition(  spc[0]*mpoint[0]+difradio, spc[1]*mpoint[1], spc[2]* mpoint[2] );
+                        */ 
+               } // if id
+               SetOutputBox();
+       }
+       
+       
+       //------------------------------------------------------------------------
+       
+       int WidgetShowNPoints::IdInsidePoint()
+       {
+               int id=-1;
+               int i, size=(int)(lstActorsSphere.size());
+               double spc[3];
+
+               if(mimage ==NULL){                      
+                       wxMessageDialog* diag = new wxMessageDialog(this, _T("Image not set"), _T("Image Not Set"), wxICON_ERROR);
+                       diag->ShowModal();
+                       return -1;
+               }else{
+
+                       mimage->GetSpacing(spc);
+
+                       for ( i=0  ; i<size; i++ )
+                       {
+                               double rx =  spc[0]*(mpoint[0] - lstPointsX [i]);
+                               double ry =  spc[1]*(mpoint[1] - lstPointsY [i]);
+                               double rz =  spc[2]*(mpoint[2] - lstPointsZ [i]);
+                               if ( rx*rx + ry*ry + rz*rz <= mradio*mradio)
+                               {
+                                       id=i;
+                               }       // if
+                       } // for
+
+                       return id;
+               }
+       }
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::OnRenamePoint(wxCommandEvent& event)
+       {
+               int id=IdInsidePoint();
+               if (id>=0)
+               {
+                       std::string strLabel = CleanSpaces(  (const char*) ( textCtrl->GetValue().mb_str() ) );
+                       lstLabels[id] = CleanSpaces( (const char*) (textCtrl->GetValue().mb_str()) ) ;
+                       lstActorsText[id]->SetInput(  lstLabels[id].c_str() );
+                       SetOutputBox();
+               }
+       }
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::ErasePoint(int id)
+       {
+               if (this->renderer!=NULL){
+                       if (id>=0){
+                               renderer->RemoveActor( lstActorsSphere[id] );
+                               renderer->RemoveActor( lstActorsText[id] );
+                                lstActorsSphere[id]->Delete();
+                                lstActorsText[id]->Delete();
+                                lstSourceSphere[id]->Delete();
+                               lstActorsSphere.erase( lstActorsSphere.begin()+id );
+                               lstActorsText.erase( lstActorsText.begin()+id );
+                               lstSourceSphere.erase( lstSourceSphere.begin()+id );
+
+                               lstPointsX.erase( lstPointsX.begin()+id );
+                               lstPointsY.erase( lstPointsY.begin()+id );
+                               lstPointsZ.erase( lstPointsZ.begin()+id );
+                               lstLabels.erase( lstLabels.begin()+id );
+
+                               SetOutputBox();
+
+                       } // if id
+               } // if renderer
+       }
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
+       {
+               ErasePoint( IdInsidePoint() );
+       }
+
+//------------------------------------------------------------------------
+       void WidgetShowNPoints::OnEraseLastPoint(wxCommandEvent& event)
+       {
+               ErasePoint(lstActorsSphere.size()-1);
+       }
 
 //------------------------------------------------------------------------
 void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
 {
-       int i,size=lstActors.size();
-       for (i=0;i<size;i++)
+       int id,size=lstActorsSphere.size();
+       for (id=size-1;id>=0;id--)
        {
-               renderer->RemoveActor( lstActors[i] );
+               ErasePoint(id);
        }
-       lstActors.clear();
-       lstPointsX.clear();
-       lstPointsY.clear();
-       lstPointsZ.clear();
-       renderer->GetRenderWindow()->Render();
-       //--BBTK
-       mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    
 }
 
+//NTU: Method for updating points opacity and Radio
+
+//------------------------------------------------------------------------
+void WidgetShowNPoints::UpdatePoints(wxCommandEvent &event)
+{
+       //Difference in Radio for text placement
+       int difradio = sdrRadio->GetValue() - this->mradio;
+       
+       this->mopacity = sdrOpacity->GetValue()/100.0;
+       this->mradio = sdrRadio->GetValue();
+       
+       //NTU refresh the inputs
+       mbbShowNPoints->bbSetInputOpacity(this->mopacity);
+       mbbShowNPoints->bbSetInputRadio(this->mradio);
 
+       int size = (int) this->lstActorsSphere.size();
+       int i;
+       for(i = 0; i < size; i ++)
+       {
+               this->lstSourceSphere[i]->SetRadius(mradio);
+               this->lstActorsSphere[i]->GetProperty()->SetOpacity(mopacity);
+               this->lstActorsText[i]->GetTextProperty()->SetOpacity(mopacity);
+               this->lstActorsText[i]->SetPosition(this->lstActorsText[i]->GetPosition()[0]+difradio,this->lstActorsText[i]->GetPosition()[1], this->lstActorsText[i]->GetPosition()[2]);
+       }
 
+       //NTU: For updating
+//EED  SetOutputBox();
+        renderer->GetRenderWindow()->Render();
 
+}
 
 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
 BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);
 
+//-----------------------------------------------------------------
 void ShowNPoints::Process()
 {
-       mwxwidget->SetPoint( bbGetInputIn() );   
-       mwxwidget->SetImage( bbGetInputImage() );   
-       mwxwidget->SetColour( bbGetInputColour() );   
-       mwxwidget->SetOpacity( bbGetInputOpacity() );   
-       mwxwidget->SetRadio( bbGetInputRadio() );   
-
-       bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
-       bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
-       bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
+       if (mwxwidget!=NULL)
+       {
+               mwxwidget->SetRenderer( bbGetInputRenderer() );
+               mwxwidget->SetPoint( bbGetInputIn() );
+               mwxwidget->SetImage( bbGetInputImage() );
+               mwxwidget->SetColour( bbGetInputColour() );
+               mwxwidget->SetOpacity( bbGetInputOpacity() );
+               mwxwidget->SetRadio( bbGetInputRadio() );
+
+               bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
+               bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
+               bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
+               bbSetOutputlstLabels( mwxwidget->GetLstLabels() );
+
+       } // mwxwidget
 }
 
-
+//-----------------------------------------------------------------
 void ShowNPoints::CreateWidget(wxWindow* parent)
 {
-       mwxwidget = new WidgetShowNPoints( parent , bbGetInputRenderer(), this);
-       mwxwidget->SetPoint( bbGetInputIn() );
-
-       if (bbGetInputImage()==NULL)
-       {
-               printf("Missing Image  (ShowNPoints) \n");
-       }
-
-   bbSetOutputWidget( mwxwidget ); 
-   Process();  
+       mwxwidget = new WidgetShowNPoints( parent, this);
+    bbSetOutputWidget( mwxwidget );
 }
 
-void ShowNPoints::bbUserConstructor()
+//-----------------------------------------------------------------
+void ShowNPoints::bbUserSetDefaultValues()
 {
        mwxwidget = NULL;
+
+       bbSetInputRadio(10);
+       bbSetInputOpacity(1);
+
        std::vector<double> colour;
        colour.push_back(1.0);
        colour.push_back(0.0);
        colour.push_back(0.0);
        bbSetInputColour(colour);
-       bbSetInputOpacity(1);
+
        bbSetInputImage(NULL);
-       bbSetInputRadio(0.5);
+       bbSetInputType(0);
+       bbSetInputRenderer(NULL);
 }
 
+//-----------------------------------------------------------------
+       void ShowNPoints::bbUserInitializeProcessing()
+       {
+       }
 
-void ShowNPoints::bbUserCopyConstructor(bbtk::BlackBox::Pointer)
-{
-}
+//-----------------------------------------------------------------
+       void ShowNPoints::bbUserFinalizeProcessing()
+       {
+       }
 
-void ShowNPoints::bbUserDestructor()
-{
-}
+//-----------------------------------------------------------------
 
 }
 // EO namespace bbcreaMaracasVisu
-
-