WGEShaderAnimationCallback Class Reference

This is a uniform callback setting the uniform to the current time in milliseconds, hundredth of a second or tenth of a second. More...

#include <WGEShaderAnimationCallback.h>

Inheritance diagram for WGEShaderAnimationCallback:

Collaboration diagram for WGEShaderAnimationCallback:

Public Member Functions
	WGEShaderAnimationCallback (int ticksPerSecond=100)
	Default constructor. More...
virtual	~WGEShaderAnimationCallback ()
	Destructor. More...
virtual void	operator() (osg::Uniform *uniform, osg::NodeVisitor *nv)
	Operator called on uniform update. More...

Protected Attributes
boost::posix_time::ptime	m_start
	Timer that stops the time hopefully OS independent. More...
int	m_ticksPerSec
	Number of ticks to count per second. More...
double	m_tickMillisecRatio
	Ratio between milliseconds and m_ticksPerSec. More...

Detailed Description

This is a uniform callback setting the uniform to the current time in milliseconds, hundredth of a second or tenth of a second.

Definition at line 37 of file WGEShaderAnimationCallback.h.

Constructor & Destructor Documentation

WGEShaderAnimationCallback()

WGEShaderAnimationCallback::WGEShaderAnimationCallback ( int  ticksPerSecond = 100 )

explicit

Default constructor.

Creates a new instance and sets the precision

Parameters

ticksPerSecond

the uniform will increase by 1 every hundredth second if =100, every 10th second if =10 and every second if =1.

Definition at line 32 of file WGEShaderAnimationCallback.cpp.

~WGEShaderAnimationCallback()

WGEShaderAnimationCallback::~WGEShaderAnimationCallback ( )

virtual

Destructor.

Definition at line 40 of file WGEShaderAnimationCallback.cpp.

Member Function Documentation

operator()()

void WGEShaderAnimationCallback::operator() ( osg::Uniform *  uniform, osg::NodeVisitor *  nv  )

virtual

Operator called on uniform update.

Parameters

uniform	the uniform to update
nv	the visitor.

Definition at line 45 of file WGEShaderAnimationCallback.cpp.

References m_start, and m_tickMillisecRatio.

Member Data Documentation

m_start

boost::posix_time::ptime WGEShaderAnimationCallback::m_start

protected

Timer that stops the time hopefully OS independent.

Definition at line 64 of file WGEShaderAnimationCallback.h.

Referenced by operator()().

m_tickMillisecRatio

double WGEShaderAnimationCallback::m_tickMillisecRatio

protected

Ratio between milliseconds and m_ticksPerSec.

Definition at line 74 of file WGEShaderAnimationCallback.h.

Referenced by operator()().

m_ticksPerSec

int WGEShaderAnimationCallback::m_ticksPerSec

protected

Number of ticks to count per second.

Definition at line 69 of file WGEShaderAnimationCallback.h.

---

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

• WGEShaderAnimationCallback.h
• WGEShaderAnimationCallback.cpp