SMESH.TNodeSimulation Class Reference

Public Member Functions
	TNodeSimulation (SVTK_ViewWindow *theViewWindow)
void	SetPosition (float x, float y, float z)
void	SetVisibility (bool theVisibility)
	~TNodeSimulation ()
Private Attributes
SVTK_ViewWindow *	myViewWindow
SALOME_Actor *	myPreviewActor
vtkDataSetMapper *	myMapper
vtkPoints *	myPoints

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Detailed Description

Definition at line 123 of file SMESHGUI_NodesDlg.cxx.

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Constructor & Destructor Documentation

SMESH.TNodeSimulation.TNodeSimulation

(

SVTK_ViewWindow *

theViewWindow

)

Definition at line 132 of file SMESHGUI_NodesDlg.cxx.

References SMESH.GetColor(), SMESH.GetFloat(), SMESH.TNodeSimulation.myMapper, SMESH.TNodeSimulation.myPoints, SMESH.TNodeSimulation.myPreviewActor, and SMESH.TNodeSimulation.myViewWindow.

                                                     :
      myViewWindow( theViewWindow )
    {
      vtkUnstructuredGrid* aGrid = vtkUnstructuredGrid::New();

      // Create points
      myPoints = vtkPoints::New();
      myPoints->SetNumberOfPoints( 1 );
      myPoints->SetPoint( 0, 0.0, 0.0, 0.0 );

      // Create cells
      vtkIdList *anIdList = vtkIdList::New();
      anIdList->SetNumberOfIds( 1 );

      vtkCellArray *aCells = vtkCellArray::New();
      aCells->Allocate( 2, 0 );

      vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
      aCellTypesArray->SetNumberOfComponents( 1 );
      aCellTypesArray->Allocate( 1 );

      anIdList->SetId( 0, 0 );
      aCells->InsertNextCell( anIdList );
      aCellTypesArray->InsertNextValue( VTK_VERTEX );

      VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
      aCellLocationsArray->SetNumberOfComponents( 1 );
      aCellLocationsArray->SetNumberOfTuples( 1 );

      aCells->InitTraversal();
      vtkIdType npts = 0;
      aCellLocationsArray->SetValue( 0, aCells->GetTraversalLocation( npts ) );

      aGrid->SetCells( aCellTypesArray, aCellLocationsArray, aCells );

      aGrid->SetPoints( myPoints );
      aGrid->SetCells( aCellTypesArray, aCellLocationsArray, aCells );
      aCellLocationsArray->Delete();
      aCellTypesArray->Delete();
      aCells->Delete();
      anIdList->Delete();

      // Create and display actor
      myMapper = vtkDataSetMapper::New();
      myMapper->SetInput( aGrid );
      aGrid->Delete();

      myPreviewActor = SALOME_Actor::New();
      myPreviewActor->SetInfinitive( true );
      myPreviewActor->VisibilityOff();
      myPreviewActor->PickableOff();
      myPreviewActor->SetMapper( myMapper );

      vtkProperty* aProp = vtkProperty::New();
      aProp->SetRepresentationToPoints();

      vtkFloatingPointType anRGB[3];
      GetColor( "SMESH", "node_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 255, 0 ) );
      aProp->SetColor( anRGB[0], anRGB[1], anRGB[2] );

      vtkFloatingPointType aPointSize = GetFloat( "SMESH:node_size", 3 );
      aProp->SetPointSize( aPointSize );

      myPreviewActor->SetProperty( aProp );
      aProp->Delete();

      myViewWindow->AddActor( myPreviewActor );
    }

SMESH.TNodeSimulation.~TNodeSimulation

(

)

Definition at line 214 of file SMESHGUI_NodesDlg.cxx.

References SMESH.TNodeSimulation.myMapper, SMESH.TNodeSimulation.myPoints, SMESH.TNodeSimulation.myPreviewActor, and SMESH.TNodeSimulation.myViewWindow.

    {
      myViewWindow->RemoveActor( myPreviewActor );
      myPreviewActor->Delete();

      myMapper->RemoveAllInputs();
      myMapper->Delete();

      myPoints->Delete();
    }

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Member Function Documentation

void SMESH.TNodeSimulation.SetPosition	(	float	x,
		float	y,
		float	z
	)

Definition at line 201 of file SMESHGUI_NodesDlg.cxx.

References SMESH.TNodeSimulation.myPoints, and SMESH.TNodeSimulation.SetVisibility().

Referenced by SMESHGUI_NodesDlg.SelectionIntoArgument(), and SMESHGUI_NodesDlg.ValueChangedInSpinBox().

    {
      myPoints->SetPoint( 0, x, y, z );
      myPoints->Modified();
      SetVisibility( true );
    }

void SMESH.TNodeSimulation.SetVisibility

(

bool

theVisibility

)

Definition at line 208 of file SMESHGUI_NodesDlg.cxx.

References SMESH.TNodeSimulation.myPreviewActor, and SMESH.RepaintCurrentView().

Referenced by SMESHGUI_NodesDlg.ClickOnApply(), SMESHGUI_NodesDlg.ClickOnCancel(), SMESHGUI_NodesDlg.DeactivateActiveDialog(), SMESHGUI_NodesDlg.SelectionIntoArgument(), and SMESH.TNodeSimulation.SetPosition().

    {
      myPreviewActor->SetVisibility( theVisibility );
      RepaintCurrentView();
    }

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Field Documentation

vtkDataSetMapper* SMESH.TNodeSimulation.myMapper [private]

Definition at line 128 of file SMESHGUI_NodesDlg.cxx.

Referenced by SMESH.TNodeSimulation.TNodeSimulation(), and SMESH.TNodeSimulation.~TNodeSimulation().

vtkPoints* SMESH.TNodeSimulation.myPoints [private]

Definition at line 129 of file SMESHGUI_NodesDlg.cxx.

Referenced by SMESH.TNodeSimulation.SetPosition(), SMESH.TNodeSimulation.TNodeSimulation(), and SMESH.TNodeSimulation.~TNodeSimulation().

SALOME_Actor* SMESH.TNodeSimulation.myPreviewActor [private]

Definition at line 127 of file SMESHGUI_NodesDlg.cxx.

Referenced by SMESH.TNodeSimulation.SetVisibility(), SMESH.TNodeSimulation.TNodeSimulation(), and SMESH.TNodeSimulation.~TNodeSimulation().

SVTK_ViewWindow* SMESH.TNodeSimulation.myViewWindow [private]

Definition at line 125 of file SMESHGUI_NodesDlg.cxx.

Referenced by SMESH.TNodeSimulation.TNodeSimulation(), and SMESH.TNodeSimulation.~TNodeSimulation().