X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FwxSTLWidget_03.cxx;h=0086b270c85615599405758faccd49caad32f3cf;hb=65c158dc171f8d3114ee3544b2a94a1f41880df0;hp=1afdbfb21c71739b3d04cfa34d040339fe354eb0;hpb=c5feadbb145eecf6d73f793535b7e23eb18db2cb;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxSTLWidget_03.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxSTLWidget_03.cxx
index 1afdbfb..0086b27 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxSTLWidget_03.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxSTLWidget_03.cxx
@@ -62,17 +62,52 @@
 //-------------------------------------------------------------------
 //-------------------------------------------------------------------
 //-------------------------------------------------------------------
-wxSTLWidget_03::wxSTLWidget_03(wxWindow *parent, marInterface* mar)
+wxSTLWidget_03::wxSTLWidget_03(wxWindow *parent)//, marInterface* mar)
 : wxPanel( parent, -1) 
 {
-	_wxMaracasMPR 		= NULL;
+	_imagedata=NULL;
+	cast2=NULL;
+	cast3=NULL;
+	cast4=NULL; // binary segmentation result
+	_thresh=NULL;
+	_thresh2=NULL;
+	_cast=NULL;
+	_connect=NULL;
+	_connect2=NULL;
+	_2_mapfinal=NULL;
+	_2_stripfinal=NULL;
+	_2_isoMapperMC6=NULL;
+	_2_isoActorMC6=NULL;
+	_2_isoMC6=NULL;	
+	_loadSTLMapper=NULL;
+	_loadActorSTL=NULL;
+	sl_barrange_segmentation=NULL;	
+	_imageviewer3D=NULL;	
+	_wxMaracasMPR=NULL;	
+	stlInterna=NULL;
+	stlExterna=NULL;	
+	stlSliderDeltaGauss=NULL;
+	stlSliderMarchingCubes=NULL;	
+	dsm1=NULL;
+    actorInternal=NULL;
+	stlSliderOpacityInternal=NULL;    
+	dsm2=NULL; 
+    actorExternal=NULL;
+	stlSliderOpacityExternal=NULL;
+	stlExtractor=NULL;   
+	_sl_opacity_STL_file=NULL;
+	arteryImageData=NULL;
+	joiner=NULL;
+	joinMarchingCubes=NULL;
+    joinMapper=NULL; 
+	joinActor=NULL;	
 	_maxSize		= 2000;
 	_minSize		= 300;
-
+	
 	_stlMarchingCubesLevel	= 128;
 	_stlDeltaGaussLevel		= 100;
 
-	_mar=new marInterface();	
+	/*_mar=new marInterface();	
 	_mar->_parameters->setRescaleSlope( mar->_parameters->getRescaleSlope() );
 	_mar->_parameters->setRescaleIntercept( mar->_parameters->getRescaleIntercept() );
 	_mar->_parameters->setIntParam( marParameters::e_voxel_type, marParameters::VOX_TYPE_MINIMUM );
@@ -83,15 +118,13 @@ wxSTLWidget_03::wxSTLWidget_03(wxWindow *parent, marInterface* mar)
 	mar->_experiment->getVOI( voi );
 	_mar->_experiment->setVOI( voi );
 	_mar->SetDicom(mar->_dicom);
-	_mar->initExperiment( );
+	_mar->initExperiment( );*/
 	 
 
 	wxBoxSizer		*sizer		= new wxBoxSizer(wxVERTICAL  );
 	wxSplitterWindow	*pnlSplitter	= new wxSplitterWindow( this , -1);
 	wxPanel			*viewPanel	= CreateViewPanel(pnlSplitter);
-printf("EED wxSTLWidget_03::wxSTLWidget_03 01\n");
 	wxPanel			*controlPanel	= CreateControlPanel(pnlSplitter);
-printf("EED wxSTLWidget_03::wxSTLWidget_03 02\n");
 
 	sizer		-> Add( pnlSplitter ,1,wxGROW  ,0);
 	pnlSplitter	-> SetMinimumPaneSize( 150 );
@@ -101,36 +134,49 @@ printf("EED wxSTLWidget_03::wxSTLWidget_03 02\n");
 //	pnlSplitter	-> SplitVertically( viewPanel, new wxPanel(pnlSplitter,-1) , 600 );
 
 	this		-> SetSizer(sizer);
-
-	// Result 2: Volume + Axis
-//	_2_prgov		= NULL;
-	_2_mapfinal		= NULL;
-	_2_stripfinal		= NULL;
-	_2_isoMapperMC6		= NULL;
-	_2_isoActorMC6		= NULL;
-	_2_isoMC6		= NULL;
-
-	//DHC STL SURFACES
-	stlInterna 		= NULL;
-	stlExterna 		= NULL;
-
-	_loadSTLMapper		= NULL;
-	_loadActorSTL		= NULL;
-
 	
-	//JOIN REGIONS
-	arteryImageData		= NULL;
-	joinMarchingCubes	= NULL;
-    joinMapper			= NULL; 
-	joinActor		= NULL;
-printf("EED wxSTLWidget_03::wxSTLWidget_03 03\n");
 
 
 }
 //-------------------------------------------------------------------
 wxSTLWidget_03::~wxSTLWidget_03(){
-	ResetTree2_JF();
-	Reset_vtk_STLFile();
+	//ResetTree2_JF();
+	//Reset_vtk_STLFile();
+
+	if(_imagedata!=NULL){
+		_imagedata->Delete();	
+	}	
+	if(cast2){cast2->Delete();}
+	if(cast3){cast3->Delete();}
+	if(cast4){cast4->Delete();}
+	if(_thresh){_thresh->Delete();}
+	if(_thresh2){_thresh2->Delete();}
+	if(_cast){_cast->Delete();}
+	if(_connect){_connect->Delete();}
+	if(_connect2){_connect2->Delete();}
+	if(_2_mapfinal){_2_mapfinal->Delete();}
+	if(_2_stripfinal){_2_stripfinal->Delete();}
+	if(_2_isoMapperMC6){_2_isoMapperMC6->Delete();}
+	if(_2_isoActorMC6){_2_isoActorMC6->Delete();}
+	if(_2_isoMC6){_2_isoMC6->Delete();}
+	// Load STL file
+	if(_loadSTLMapper){_loadSTLMapper->Delete();}
+	if(_loadActorSTL){_loadActorSTL->Delete();}
+	if(sl_barrange_segmentation){delete sl_barrange_segmentation;}
+	if(_imageviewer3D){delete _imageviewer3D;}	
+	if(_wxMaracasMPR){delete _wxMaracasMPR;}
+	if(stlInterna){stlInterna->Delete();}
+	if(stlExterna){stlExterna->Delete();}	
+	if(dsm1){dsm1->Delete();}
+    if(actorInternal){actorInternal->Delete();}
+	if(dsm2){dsm2->Delete();} 
+    if(actorExternal){actorExternal->Delete();}
+	//if(stlExtractor){stlExtractor->Delete();}
+	if(arteryImageData){arteryImageData->Delete();}
+	if(joiner){delete joiner;}
+	if(joinMarchingCubes){joinMarchingCubes->Delete();}
+    if(joinMapper){joinMapper->Delete(); }
+	if(joinActor){joinActor->Delete();}
 }
 //-------------------------------------------------------------------
 wxPanel* wxSTLWidget_03::CreateViewPanel(wxWindow *parent)
@@ -140,51 +186,54 @@ wxPanel* wxSTLWidget_03::CreateViewPanel(wxWindow *parent)
 
 
    // MPR
-	vtkImageData *imagedata;
-	imagedata = _mar->_experiment->getDynData( )->getVolume( )->castVtk();
-	imagedata->Update(); 	
-printf("EED wxSTLWidget_03::CreateViewPanel  01 \n");
-	_wxMaracasMPR = new wxMaracasMPR( panel, new marImageData(imagedata), _mar->_parameters->getVoxelSize() );
-printf("EED wxSTLWidget_03::CreateViewPanel  02 \n");
+	//vtkImageData *imagedata;
+	//imagedata = _mar->_experiment->getDynData( )->getVolume( )->castVtk();
+	//imagedata->Update(); 	
+	_wxMaracasMPR = new wxMaracasMPR( panel);//JCP 10-03-2009, new marImageData(imagedata), 1 );
 	_wxMaracasMPR->ConfigureVTK();
-printf("EED wxSTLWidget_03::CreateViewPanel  03 \n");
 	
 	sizer->Add(	_wxMaracasMPR , 1, wxEXPAND, 0);
 	panel->SetSizer(sizer);
 	panel->SetAutoLayout(true);
 	panel->SetSize(400,400);
 	panel->Layout();
-printf("EED wxSTLWidget_03::CreateViewPanel  04 \n");
 	return panel;
 }
+
+void wxSTLWidget_03::setImage(vtkImageData* img){
+
+	_wxMaracasMPR->setImageData(img, 1);
+	_wxMaracasMPR->ConfigureVTK();
+
+
+	this->ConfigureProcessing(img,0,0,0);
+	this->ConfigureSTL();
+
+	_wxMaracasMPR->Refresh();
+	
+	//this->Refresh();
+}
 //-------------------------------------------------------------------
 wxWindow* wxSTLWidget_03::CreateSelectAPointPanel(wxWindow *parent)
 {
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  01\n");
 	wxPanel *panel		= new wxPanel(parent,-1);
 
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  02\n");
 
     wxFlexGridSizer *sizer = new wxFlexGridSizer(2);
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  03\n");
 
 	sizer->Add(new wxStaticText(panel,-1,_T("  ")));
 	sizer->Add(new wxStaticText(panel,-1,_T("  ")));
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  04\n");
 
 	sizer->Add(new wxStaticText(panel,-1,_T("  ")));
 	sizer->Add(new wxStaticText(panel,-1,_T("  ")));
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  05\n");
 
 	sizer->Add(new wxStaticText(panel,-1,_T(" Select a 3D Point...")));
 	sizer->Add(new wxStaticText(panel,-1,_T("  ")));
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  06\n");
 
 	panel->SetSizer(sizer);
 	panel->SetAutoLayout(true);
 	panel->SetSize(400,600);
 	panel->Layout();
-printf("EED wxSTLWidget_03::CreateSelectAPointPanel  07\n");
 
 
 	return panel;
@@ -388,19 +437,13 @@ wxWindow* wxSTLWidget_03::CreateReadSTLFilePanel(wxWindow *parent)
 //-------------------------------------------------------------------
 wxPanel* wxSTLWidget_03::CreateControlPanel(wxWindow *parent)
 {
-printf("EED wxSTLWidget_03::CreateControlPanel 01\n");
 	wxPanel *panel			= new wxPanel(parent,-1);
 
 	wxNotebook *noteBook	= new wxNotebook(panel, -1);
-printf("EED wxSTLWidget_03::CreateControlPanel 02\n");
 	noteBook->AddPage(CreateSelectAPointPanel(noteBook),_T("0 ->") );
-printf("EED wxSTLWidget_03::CreateControlPanel 03\n");
 	noteBook->AddPage(CreateSegmentationPanel(noteBook),_T("1 ->") );
-printf("EED wxSTLWidget_03::CreateControlPanel 04\n");
 	noteBook->AddPage(CreateSmoothingPanel(noteBook)   ,_T("2 ->") );
-printf("EED wxSTLWidget_03::CreateControlPanel 05\n");
 	noteBook->AddPage(CreateReadSTLFilePanel(noteBook) ,_T("3 "  ) );
-printf("EED wxSTLWidget_03::CreateControlPanel 06\n");
 	noteBook->SetSelection(0);
 	noteBook->SetSize(350,250);
     wxFlexGridSizer *sizer = new wxFlexGridSizer(2);
@@ -410,7 +453,6 @@ printf("EED wxSTLWidget_03::CreateControlPanel 06\n");
 	panel->SetSize(400,600);
 	panel->Layout();
 
-printf("EED wxSTLWidget_03::CreateControlPanel 07\n");
 	return panel;
 }
 //------------------------------------------------------------------------
@@ -424,14 +466,11 @@ void wxSTLWidget_03::Refresh()
 //------------------------------------------------------------------------
 
 
-void wxSTLWidget_03::ConfigureProcessing(marImageData *marimagedata, int x, int y, int z)
+void wxSTLWidget_03::ConfigureProcessing(vtkImageData *img, int x, int y, int z)
 {
     wxBusyCursor wait;
 
-	_imagedata=marimagedata->GetImageData(); // image t=0
-	_imagedata->UpdateInformation();
-	_imagedata->SetUpdateExtent(_imagedata->GetWholeExtent());
-	_imagedata->Update();
+	_imagedata=img;
 
 
 	double puntoactualprov[3];
@@ -477,63 +516,71 @@ void wxSTLWidget_03::ConfigureProcessing(marImageData *marimagedata, int x, int
 
 //	_zslice->SetRange(extprin[4], extprin[5]);
 //	_zslice->SetValue(extprin[5]/2);
-    	
-	_thresh = vtkImageThreshold::New();
-	_thresh->SetInput(_imagedata);
-	//_thresh->ReleaseDataFlagOff();
-	_thresh->SetInValue(255);
-	_thresh->SetOutputScalarTypeToUnsignedShort();
-	_thresh->SetOutValue(0);
-	//_thresh->ThresholdBetween(_sl_minSize->GetValue(), _range[1]);
-	//SIL//
-	_thresh->ThresholdBetween(sl_barrange_segmentation->GetStart(), sl_barrange_segmentation->GetEnd()); 
-
-	vtkImageCast *cast = vtkImageCast::New();
-	cast->SetInput(_thresh->GetOutput());
-	cast->SetOutputScalarTypeToUnsignedChar();
-	cast->Update();
-
-  
-	_connect = vtkImageSeedConnectivity::New();
-	_connect->SetInput(cast->GetOutput());
-	_connect->SetInputConnectValue(255);
-	_connect->SetOutputConnectedValue(255);
-	_connect->SetOutputUnconnectedValue(0);
-	_connect->AddSeed((int)(puntoactualprov[0]), (int)(puntoactualprov[1]), (int)(puntoactualprov[2]));
-//	_connect->Update();
-
-	cast3 = vtkImageCast::New();
-	cast3->SetInput(_connect->GetOutput());
-	cast3->SetOutputScalarTypeToUnsignedShort();
-	cast3->Update();
-//SIL//
+    
+	if(_thresh==NULL){
+		_thresh = vtkImageThreshold::New();
+		//_thresh->ReleaseDataFlagOff();
+		_thresh->SetInValue(255);
+		_thresh->SetOutputScalarTypeToUnsignedShort();
+		_thresh->SetOutValue(0);
+		//_thresh->ThresholdBetween(_sl_minSize->GetValue(), _range[1]);
+		//SIL//
+		_cast = vtkImageCast::New();
+		_cast->SetInput(_thresh->GetOutput());
+		_cast->SetOutputScalarTypeToUnsignedChar();
+
+		_connect = vtkImageSeedConnectivity::New();
+		_connect->SetInput(_cast->GetOutput());
+		_connect->SetInputConnectValue(255);
+		_connect->SetOutputConnectedValue(255);
+		_connect->SetOutputUnconnectedValue(0);
+
+		cast3 = vtkImageCast::New();
+		cast3->SetInput(_connect->GetOutput());
+		cast3->SetOutputScalarTypeToUnsignedShort();
+
+		_thresh2 = vtkImageThreshold::New();
+		//_thresh2->ReleaseDataFlagOff();
+		_thresh2->SetInValue(255);
+		_thresh2->SetOutputScalarTypeToUnsignedShort();
+		_thresh2->SetOutValue(0);
+		//SIL//_thresh2->ThresholdBetween(_sl_minSize->GetValue(), _sl_maxSize->GetValue());
+
+		cast2 = vtkImageCast::New();
+		cast2->SetInput(_thresh2->GetOutput());
+		cast2->SetOutputScalarTypeToUnsignedChar();
+		_connect2 = vtkImageSeedConnectivity::New();
+		_connect2->SetInput(cast2->GetOutput());
+		_connect2->SetInputConnectValue(255);
+		_connect2->SetOutputConnectedValue(255);
+		_connect2->SetOutputUnconnectedValue(0);
+
+		cast4 = vtkImageCast::New();
+		cast4->SetInput(_connect2->GetOutput());
+		cast4->SetOutputScalarTypeToUnsignedShort();
+	}
+	_thresh->RemoveAllInputs();
+	_thresh->SetInput(_imagedata);	
+	_thresh->ThresholdBetween(sl_barrange_segmentation->GetStart(), sl_barrange_segmentation->GetEnd()); 	
+	_thresh->Update();
 	
-	_thresh2 = vtkImageThreshold::New();
-	_thresh2->SetInput(_imagedata);
-	//_thresh2->ReleaseDataFlagOff();
-	_thresh2->SetInValue(255);
-	_thresh2->SetOutputScalarTypeToUnsignedShort();
-	_thresh2->SetOutValue(0);
-	//SIL//_thresh2->ThresholdBetween(_sl_minSize->GetValue(), _sl_maxSize->GetValue());
-	_thresh2->ThresholdBetween(sl_barrange_segmentation->GetStart(), sl_barrange_segmentation->GetEnd());
+	_cast->Update();  
 	
-	cast2 = vtkImageCast::New();
-	cast2->SetInput(_thresh2->GetOutput());
-	cast2->SetOutputScalarTypeToUnsignedChar();
-	cast2->Update();
 
-	_connect2 = vtkImageSeedConnectivity::New();
-	_connect2->SetInput(cast2->GetOutput());
-	_connect2->SetInputConnectValue(255);
-	_connect2->SetOutputConnectedValue(255);
-	_connect2->SetOutputUnconnectedValue(0);
+	_connect->RemoveAllSeeds();
+	_connect->AddSeed((int)(puntoactualprov[0]), (int)(puntoactualprov[1]), (int)(puntoactualprov[2]));
+	//_connect->Update();	
+	//cast3->Update();
+//SIL//	
+	_thresh2->RemoveAllInputs();
+	_thresh2->SetInput(_imagedata);	
+	_thresh2->ThresholdBetween(sl_barrange_segmentation->GetStart(), sl_barrange_segmentation->GetEnd());
+	_thresh2->Update();
+	cast2->Update();
+	_connect2->RemoveAllSeeds();
 	_connect2->AddSeed( (int)(puntoactualprov[0]), (int)(puntoactualprov[1]), (int)(puntoactualprov[2]));
-	_connect2->Update();
-
-	cast4 = vtkImageCast::New();
-	cast4->SetInput(_connect2->GetOutput());
-	cast4->SetOutputScalarTypeToUnsignedShort();
-	cast4->Update();
+	//_connect2->Update();	
+	//cast4->Update();
 }
 
 //------------------------------------------------------------------------
@@ -544,11 +591,11 @@ void wxSTLWidget_03::ConfigureVTK()
 {
 	wxBusyCursor wait;
 //	vtkImageData	*imagedata		= _mar->_experiment->getDynData( )->getVolume( )->castVtk();
-	marImageData	*marimagedata		= _mar->_experiment->getDynData( )->GetMarImageData();
+	//marImageData	*marimagedata;//		= _mar->_experiment->getDynData( )->GetMarImageData();
 	
 	//CONFIGURACION ADICIONAL
 	this->ConfigureSTL();
-	this->ConfigureProcessing(marimagedata,0,0,0);
+	//this->ConfigureProcessing(marimagedata,0,0,0);
 	
 }
 
@@ -557,30 +604,41 @@ void wxSTLWidget_03::ConfigureVTK()
 void wxSTLWidget_03::ResetTree2_JF()
 {
 	// Remove 
-	vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
 
-    if (_2_isoActorMC6){
-		ren->RemoveActor(_2_isoActorMC6);
-	}
-    if (_2_stripfinal){
-		ren->RemoveActor(_2_stripfinal);
+	try{
+
+		
+
+		// Delete 
+	//	if (_2_prgov		) {	_2_prgov		-> Delete(); }
+		if (_2_mapfinal		) {	_2_mapfinal		-> Delete(); }
+		if (_2_stripfinal	) {	_2_stripfinal	-> Delete(); }
+		if (_2_isoMapperMC6	) {	_2_isoMapperMC6	-> Delete(); }
+		if (_2_isoActorMC6	) {	_2_isoActorMC6	-> Delete(); }
+		if (_2_isoMC6		) {	_2_isoMC6		-> Delete(); }
+
+		// Init
+	//	_2_prgov		= NULL;
+		_2_mapfinal		= NULL;
+		_2_stripfinal	= NULL;
+		_2_isoMapperMC6	= NULL;
+		_2_isoActorMC6	= NULL;
+		_2_isoMC6		= NULL;
+
+		
+		//vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
+
+		/*if (_2_isoActorMC6){
+			ren->RemoveActor(_2_isoActorMC6);
+		}
+		if (_2_stripfinal){
+			ren->RemoveActor(_2_stripfinal);
+		}*/
+
+		
+	}catch(char* e){
+		std::cout<<e<<std::endl;
 	}
-
-	// Delete 
-//	if (_2_prgov		) {	_2_prgov		-> Delete(); }
-	if (_2_mapfinal		) {	_2_mapfinal		-> Delete(); }
-	if (_2_stripfinal	) {	_2_stripfinal	-> Delete(); }
-	if (_2_isoMapperMC6	) {	_2_isoMapperMC6	-> Delete(); }
-	if (_2_isoActorMC6	) {	_2_isoActorMC6	-> Delete(); }
-	if (_2_isoMC6		) {	_2_isoMC6		-> Delete(); }
-
-	// Init
-//	_2_prgov		= NULL;
-	_2_mapfinal		= NULL;
-	_2_stripfinal	= NULL;
-	_2_isoMapperMC6	= NULL;
-	_2_isoActorMC6	= NULL;
-	_2_isoMC6		= NULL;
 }
 
 
@@ -728,7 +786,7 @@ void wxSTLWidget_03::OnRangeSpin  	(   	wxScrollEvent &   	 event  	 )
 	wxSlider *sl_B=_sl_RangeSizeSpin;
 
 	int value = lastResizeRef_Value;
-	int delta = (int)pow( 4 , sl_B->GetValue() );
+	int delta = (int)pow((double) 4 , (double)sl_B->GetValue() );
 	int startResized = value - delta/2;
 	int endResized = value + delta/2;
 
@@ -761,8 +819,8 @@ void wxSTLWidget_03:: OnBarMoved_range(wxCommandEvent& event)
 
 void wxSTLWidget_03::OnBtnSaveBinaryFile(wxCommandEvent& event)
 {
-	wxString dirSTL = _mar->_parameters->getStringParam( 
-    marParameters::e_installation_directory ); 
+	wxString dirSTL;// = _mar->_parameters->getStringParam( 
+    //marParameters::e_installation_directory ); 
 	dirSTL = ( dirSTL == _T("NO_DIRECTORY") ) ? wxGetHomeDir( ) : dirSTL;
 	wxFileDialog dialog( this, _T("Choose a directory..."), ( !dirSTL.IsEmpty( ) )?
 	dirSTL: wxGetHomeDir( ) );
@@ -820,19 +878,23 @@ void wxSTLWidget_03::OnOpacitySTLFile(wxScrollEvent& event)
 void wxSTLWidget_03::Reset_vtk_STLFile()
 {
 	// Remove
-	vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
-    if (_loadActorSTL){
-		ren->RemoveActor(_loadActorSTL);
+	try{
+		vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
+		if (_loadActorSTL){
+			ren->RemoveActor(_loadActorSTL);
+		}
+
+		// Delete 
+		if (_loadSTLMapper		) {	_loadSTLMapper		-> Delete(); }
+		if (_loadActorSTL		) {	_loadActorSTL		-> Delete(); }
+
+		// Init
+		_loadSTLMapper		= NULL;
+		_loadActorSTL		= NULL;
+	}catch(char * e){
+		std::cout<<e<<std::endl;
 	}
 
-	// Delete 
-	if (_loadSTLMapper		) {	_loadSTLMapper		-> Delete(); }
-	if (_loadActorSTL		) {	_loadActorSTL		-> Delete(); }
-
-	// Init
-	_loadSTLMapper		= NULL;
-	_loadActorSTL		= NULL;
-
 }
 //------------------------------------------------------------------------
 void wxSTLWidget_03::OnBtnSTLFileErase(wxCommandEvent& event)
@@ -843,8 +905,8 @@ void wxSTLWidget_03::OnBtnSTLFileErase(wxCommandEvent& event)
 //------------------------------------------------------------------------
 void wxSTLWidget_03::OnBtnSTLFileLoad(wxCommandEvent& event)
 {
-	wxString dirSTL = _mar->_parameters->getStringParam( 
-    marParameters::e_installation_directory ); 
+	wxString dirSTL;// = _mar->_parameters->getStringParam( 
+    //marParameters::e_installation_directory ); 
 	dirSTL = ( dirSTL == _T("NO_DIRECTORY") ) ? wxGetHomeDir( ) : dirSTL;
 	wxFileDialog dialog( this, _T("Choose a directory..."), ( !dirSTL.IsEmpty( ) )?
 	dirSTL: wxGetHomeDir( ) );
@@ -865,8 +927,8 @@ void wxSTLWidget_03::OnBtnSTLFileLoad(wxCommandEvent& event)
 		imgReader->Delete();
 	}
 	//By default *always* update e_installation_directory:
-	_mar->_parameters->setStringParam( marParameters::e_installation_directory, dialog.GetPath( ) ); 
-	_mar->saveParameters( );
+	//_mar->_parameters->setStringParam( marParameters::e_installation_directory, dialog.GetPath( ) ); 
+	//_mar->saveParameters( );
 }
 
 
@@ -881,31 +943,37 @@ void wxSTLWidget_03::OnBtnSTLFileLoad(wxCommandEvent& event)
 
 void wxSTLWidget_03::ConfigureSTL()
 {
-	stlExterna = vtkPolyData::New();
-	stlInterna = vtkPolyData::New();
 
-	dsm1 = vtkPolyDataMapper ::New();
-    dsm1->SetInput (stlInterna); 
-    dsm1->ScalarVisibilityOff();
+	if(stlExterna == NULL){
+		stlExterna = vtkPolyData::New();
+		stlInterna = vtkPolyData::New();
 
-    actorInternal = vtkActor::New();
-    actorInternal->SetMapper (dsm1);
-    actorInternal->GetProperty()->SetColor (0,1,0);
+		dsm1 = vtkPolyDataMapper ::New();
+		dsm1->SetInput (stlInterna); 
+		dsm1->ScalarVisibilityOff();
 
-    dsm2 = vtkPolyDataMapper ::New();
-    dsm2->SetInput (stlExterna);
-    dsm2->ScalarVisibilityOff();
+		actorInternal = vtkActor::New();
+		actorInternal->SetMapper (dsm1);
+		actorInternal->GetProperty()->SetColor (0,1,0);
 
-    actorExternal= vtkActor::New();
-    actorExternal->SetMapper (dsm2);
-    actorExternal->GetProperty()->SetRepresentationToWireframe();
+		dsm2 = vtkPolyDataMapper ::New();
+		dsm2->SetInput (stlExterna);
+		dsm2->ScalarVisibilityOff();
 
-//    vtkRenderer *ren = _maracasSurfaceWidget->GetVtk3DSurfaceWidget()->GetRenderer();
-	vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
-    ren->AddActor(actorInternal);
-    ren->AddActor(actorExternal);
+		actorExternal= vtkActor::New();
+		actorExternal->SetMapper (dsm2);
+		actorExternal->GetProperty()->SetRepresentationToWireframe();
 
-	stlExtractor = new vtkSTLExtractor();  
+	//    vtkRenderer *ren = _maracasSurfaceWidget->GetVtk3DSurfaceWidget()->GetRenderer();
+		vtkRenderer *ren = _wxMaracasMPR->GetWxvtkmpr3Dview_BB()->GetWxvtk3Dbaseview()->GetRenderer();
+		ren->AddActor(actorInternal);
+		ren->AddActor(actorExternal);
+
+		stlExtractor = new vtkSTLExtractor();  
+
+	}
+
+	
 }
 
 void wxSTLWidget_03::generateSTLSurfaces()
@@ -939,8 +1007,8 @@ void wxSTLWidget_03::OnOpacitySTLInternal(wxScrollEvent& event){
 void wxSTLWidget_03::OnBtnCreateFileSTL(wxCommandEvent& event)
 {
 
-	wxString dirSTL = _mar->_parameters->getStringParam( 
-    marParameters::e_installation_directory ); 
+	wxString dirSTL;// = _mar->_parameters->getStringParam( 
+    //marParameters::e_installation_directory ); 
 	dirSTL = ( dirSTL == _T("NO_DIRECTORY") ) ? wxGetHomeDir( ) : dirSTL;
 
 	
@@ -997,8 +1065,8 @@ void wxSTLWidget_03::OnBtnCreateFileSTL(wxCommandEvent& event)
 	}
 
 	//By default *always* update e_installation_directory:
-	_mar->_parameters->setStringParam( marParameters::e_installation_directory, dialog.GetPath( ) ); 
-	_mar->saveParameters( );
+	//_mar->_parameters->setStringParam( marParameters::e_installation_directory, dialog.GetPath( ) ); 
+	//_mar->saveParameters( );
 }