G4VtkOffscreenViewer Class Reference

#include <G4VtkOffscreenViewer.hh>

Inheritance diagram for G4VtkOffscreenViewer:

Public Member Functions
	G4VtkOffscreenViewer (G4VSceneHandler &, const G4String &name)
	~G4VtkOffscreenViewer () override
void	Initialise () override
void	FinishView () override
Public Member Functions inherited from G4VtkViewer
	G4VtkViewer (G4VSceneHandler &, const G4String &name)
void	Initialise () override
	~G4VtkViewer () override
void	SetView () override
void	ClearView () override
void	DrawView () override
void	ShowView () override
void	FinishView () override
void	ExportScreenShot (G4String, G4String)
void	ExportOBJScene (G4String)
void	ExportVRMLScene (G4String)
void	ExportVTPScene (G4String)
void	ExportGLTFScene (G4String)
void	ExportX3DScene (G4String)
void	ExportJSONRenderWindowScene (G4String)
void	ExportVTPCutter (G4String fileName)
void	ExportFormatStore (G4String fileName, G4String store)
void	DrawShadows ()
void	EnableShadows ()
void	DisableShadows ()
void	AddViewHUD ()
void	EnableHUD ()
void	DisableHUD ()
virtual void	AddClipperPlaneWidget (const G4Plane3D &plane)
void	EnableClipper (const G4Plane3D &plane, G4bool widget)
void	DisableClipper ()
virtual void	EnableClipperWidget ()
virtual void	DisableClipperWidget ()
virtual void	AddCutterPlaneWidget (const G4Plane3D &plane)
void	EnableCutter (const G4Plane3D &plane, G4bool bWidget)
void	DisableCutter (G4String name)
virtual void	EnableCutterWidget ()
virtual void	DisableCutterWidget ()
virtual void	AddCameraOrientationWidget ()
virtual void	EnableCameraOrientationWidget ()
virtual void	DisableCameraOrientationWidget ()
void	AddImageOverlay (const G4String &fileName, const G4double alpha, const G4double imageBottomLeft[2], const G4double worldBottomLeft[2], const G4double imageTopRight[2], const G4double worldTopRight[2], const G4double rot[3], const G4double trans[3])
void	AddGeometryOverlay (const G4String &fileName, const G4double colour[3], const G4double alpha, const G4String &representation, const G4double scale[3], const G4double rotation[3], const G4double translation[3])
void	Render ()
void	StartInteractor ()
void	Print ()
void	SetPolyhedronPipeline (const G4String &t)
virtual void	SetWidgetInteractor (vtkAbstractWidget *widget)
void	ExportView ()
void	SetGeant4View ()
Public Member Functions inherited from G4VViewer
	G4VViewer (G4VSceneHandler &, G4int id, const G4String &name="")
virtual	~G4VViewer ()
virtual void	ResetView ()
void	RefreshView ()
virtual G4bool	ReadyToDraw ()
std::vector< G4ThreeVector >	ComputeFlyThrough (G4Vector3D *)
virtual void	DoneWithMasterThread ()
virtual void	MovingToVisSubThread ()
virtual void	SwitchToVisSubThread ()
virtual void	DoneWithVisSubThread ()
virtual void	MovingToMasterThread ()
virtual void	SwitchToMasterThread ()
void	InsertModelInSceneTree (G4VModel *)
const G4SceneTreeItem &	GetSceneTree ()
G4SceneTreeItem &	AccessSceneTree ()
void	UpdateGUISceneTree ()
void	UpdateGUIControlWidgets ()
void	UpdateGUIDrawingStyle ()
void	UpdateGUIProjectionStyle ()
void	UpdateGUITransparencySlider ()
const G4String &	GetName () const
const G4String &	GetShortName () const
void	SetName (const G4String &)
G4int	GetViewId () const
G4VSceneHandler *	GetSceneHandler () const
const G4ViewParameters &	GetViewParameters () const
const G4ViewParameters &	GetDefaultViewParameters () const
G4double	GetKernelVisitElapsedTimeSeconds () const
virtual const std::vector< G4ModelingParameters::VisAttributesModifier > *	GetPrivateVisAttributesModifiers () const
void	SetViewParameters (const G4ViewParameters &vp)
void	SetDefaultViewParameters (const G4ViewParameters &vp)
const G4VisAttributes *	GetApplicableVisAttributes (const G4VisAttributes *) const
void	SetNeedKernelVisit (G4bool need)
void	NeedKernelVisit ()
void	ProcessView ()
void	ProcessTransients ()
void	ZoomFromMouseWheel (G4double delta, G4bool shift=false, G4double xPos=0, G4double yPos=0)
virtual G4bool	GetWindowSize (unsigned int &a_w, unsigned int &a_h)
virtual G4double	GetSceneNearWidth ()

Additional Inherited Members
Public Attributes inherited from G4VtkViewer
vtkNew< vtkTextActor >	infoTextActor
vtkNew< vtkInfoCallback >	infoCallback
vtkNew< vtkGeant4Callback >	geant4Callback
vtkSmartPointer< vtkLight >	light
vtkNew< vtkCamera >	camera
vtkNew< vtkRenderer >	renderer
vtkRenderWindow *	_renderWindow
vtkRenderWindowInteractor *	renderWindowInteractor
Public Attributes inherited from G4VViewer
const G4int	fMaxAllTouchables = 10000
G4bool	fCurtailDescent = false
Protected Member Functions inherited from G4VViewer
void	SetTouchable (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath)
void	TouchableSetVisibility (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath, G4bool visibility)
void	TouchableSetColour (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath, const G4Colour &)
Protected Attributes inherited from G4VtkViewer
G4bool	firstSetView = true
G4bool	firstFinishView = true
G4double	cameraDistance
vtkNew< vtkImplicitPlaneRepresentation >	cutterPlaneRepresentation
vtkNew< vtkImplicitPlaneWidget2 >	cutterPlaneWidget
vtkNew< vtkImplicitPlaneRepresentation >	clipperPlaneRepresentation
vtkNew< vtkImplicitPlaneWidget2 >	clipperPlaneWidget
vtkNew< vtkCameraOrientationWidget >	camOrientWidget
bool	bCutter = false
bool	bClipper = false
bool	bHud = false
bool	bOrientation = false
Protected Attributes inherited from G4VViewer
G4VSceneHandler &	fSceneHandler
G4int	fViewId
G4String	fName
G4String	fShortName
G4ViewParameters	fVP
G4ViewParameters	fDefaultVP
G4double	fKernelVisitElapsedTimeSeconds = 999.
G4SceneTreeItem	fSceneTree
G4bool	fNeedKernelVisit
G4bool	fTransientsNeedRedrawing

Detailed Description

Definition at line 31 of file G4VtkOffscreenViewer.hh.

Constructor & Destructor Documentation

G4VtkOffscreenViewer()

G4VtkOffscreenViewer::G4VtkOffscreenViewer	(	G4VSceneHandler &	sceneHandler,
		const G4String &	name )

Definition at line 33 of file G4VtkOffscreenViewer.cc.

  : G4VtkViewer(sceneHandler, name)
{
}

~G4VtkOffscreenViewer()

G4VtkOffscreenViewer::~G4VtkOffscreenViewer ( )

override

Definition at line 38 of file G4VtkOffscreenViewer.cc.

{
}

Member Function Documentation

FinishView()

void G4VtkOffscreenViewer::FinishView ( void )

overridevirtual

Reimplemented from G4VViewer.

Definition at line 48 of file G4VtkOffscreenViewer.cc.

{
  auto& fVtkSceneHandler = dynamic_cast<G4VtkSceneHandler&>(fSceneHandler);
  fVtkSceneHandler.Modified();
 
  _renderWindow->Render();
 
  vtkNew<vtkWindowToImageFilter> windowToImageFilter;
  windowToImageFilter->SetInput(_renderWindow);
  windowToImageFilter->Update();
 
  vtkNew<vtkPNGWriter> writer;
  writer->SetFileName("offscreen.png");
  writer->SetInputConnection(windowToImageFilter->GetOutputPort());
  writer->Write();
}

Initialise()

void G4VtkOffscreenViewer::Initialise ( )

overridevirtual

Reimplemented from G4VViewer.

Definition at line 42 of file G4VtkOffscreenViewer.cc.

{
  G4VtkViewer::Initialise();
  _renderWindow->SetOffScreenRendering(1);
}

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The documentation for this class was generated from the following files:

• G4VtkOffscreenViewer.hh
• G4VtkOffscreenViewer.cc