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cx::ViewportPreRenderListener Class Reference
Utilities

Listens to the start render event in a vtkRenderer. More...

#include <cxViewportListener.h>

Inheritance diagram for cx::ViewportPreRenderListener:
cx::ViewportListenerBase

Public Member Functions

 ViewportPreRenderListener ()
 
virtual ~ViewportPreRenderListener ()
 
virtual void callback ()
 
void setModified ()
 
- Public Member Functions inherited from cx::ViewportListenerBase
 ViewportListenerBase ()
 
virtual ~ViewportListenerBase ()
 
void startListen (vtkRendererPtr renderer)
 
void stopListen ()
 
bool isListening () const
 
void setCallback (boost::function< void()> func)
 
double getVpnZoom ()
 

Protected Member Functions

virtual void addObservers ()
 
virtual void removeObservers ()
 

Additional Inherited Members

- Protected Types inherited from cx::ViewportListenerBase
typedef vtkSmartPointer< class
ViewportObserverPrivate > 		ViewportObserverPrivatePtr
 
- Protected Attributes inherited from cx::ViewportListenerBase
ViewportObserverPrivatePtr mObserver
 
vtkRendererPtr mRenderer
 

Detailed Description

Listens to the start render event in a vtkRenderer.

A callback function is called when render is about to start. Use to perform special processing prior to a render operation.

The callback is called only of setModified() has been called since last callback.

Definition at line 110 of file cxViewportListener.h.

Constructor & Destructor Documentation

cx::ViewportPreRenderListener::ViewportPreRenderListener ( )

Definition at line 180 of file cxViewportListener.cpp.

cx::ViewportPreRenderListener::~ViewportPreRenderListener ( )
virtual

Definition at line 206 of file cxViewportListener.cpp.

Member Function Documentation

void cx::ViewportPreRenderListener::addObservers ( )
protectedvirtual

Implements cx::ViewportListenerBase.

Definition at line 197 of file cxViewportListener.cpp.

void cx::ViewportPreRenderListener::callback ( )
virtual

Reimplemented from cx::ViewportListenerBase.

Definition at line 189 of file cxViewportListener.cpp.

void cx::ViewportPreRenderListener::removeObservers ( )
protectedvirtual

Implements cx::ViewportListenerBase.

Definition at line 201 of file cxViewportListener.cpp.

void cx::ViewportPreRenderListener::setModified ( )

Definition at line 184 of file cxViewportListener.cpp.

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