Luminous::OpacityGuard Class Reference

This class provides a simple guard for setting opacity. More...

#include <Luminous/RenderContext.hpp>

Inheritance diagram for Luminous::OpacityGuard:

Public Member Functions
	OpacityGuard (RenderContext &r, float opacity)
	Construct a new guard. More...
	OpacityGuard (OpacityGuard &&o)
	Construct a guard by moving. More...
	~OpacityGuard ()
	Destructor. This function automatically calls RenderContext::popOpacity().

Detailed Description

This class provides a simple guard for setting opacity.

It will automatically pop opacity in its destructor so the user doesn't need to remember to do it manually. It is equivalent to calling "RenderContext::pushOpacity(float)" and "RenderContext::popOpacity"

Constructor & Destructor Documentation

Luminous::OpacityGuard::OpacityGuard ( RenderContext &  r, float  opacity  )

inline

Construct a new guard.

Parameters

r	render context

Luminous::OpacityGuard::OpacityGuard ( OpacityGuard &&  o )

inline

Construct a guard by moving.

Parameters

o	guard to move