Visualization Library

A lightweight C++ OpenGL middleware for 2D/3D graphics
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Public Member Functions | Protected Attributes

vl::AlphaFunc Class Reference

Wraps the OpenGL function glAlphaFunc(), see also http://www.opengl.org/sdk/docs/man/xhtml/glAlphaFunc.xml for more information. More...

#include <Shader.hpp>

Inheritance diagram for vl::AlphaFunc:
vl::RenderState vl::Object

List of all members.

Public Member Functions

 AlphaFunc (EFunction alphafunc=FU_ALWAYS, float refvalue=0)
virtual const char * className ()
 Returns the name of the class.
virtual ERenderState type () const
virtual void apply (const Camera *, OpenGLContext *ctx) const
 The parameter cameara is NULL if we are disabling the state, non-NULL if we are enabling it.
void set (EFunction alphafunc, float ref_value)
EFunction alphaFunc () const
float refValue () const

Protected Attributes

float mRefValue
EFunction mAlphaFunc

Detailed Description

Wraps the OpenGL function glAlphaFunc(), see also http://www.opengl.org/sdk/docs/man/xhtml/glAlphaFunc.xml for more information.

See also:
Shader, Effect, Actor, vl::EN_ALPHA_TEST

Constructor & Destructor Documentation

vl::AlphaFunc::AlphaFunc ( EFunction  alphafunc = FU_ALWAYS,
float  refvalue = 0 
) [inline]

Member Function Documentation

virtual const char* vl::AlphaFunc::className (  ) [inline, virtual]

Returns the name of the class.

Reimplemented from vl::RenderState.

virtual ERenderState vl::AlphaFunc::type (  ) const [inline, virtual]

Reimplemented from vl::RenderState.

void AlphaFunc::apply ( const Camera camera,
OpenGLContext ctx 
) const [virtual]

The parameter cameara is NULL if we are disabling the state, non-NULL if we are enabling it.

Implements vl::RenderState.

void vl::AlphaFunc::set ( EFunction  alphafunc,
float  ref_value 
) [inline]
EFunction vl::AlphaFunc::alphaFunc (  ) const [inline]
float vl::AlphaFunc::refValue (  ) const [inline]

Member Data Documentation

float vl::AlphaFunc::mRefValue [protected]

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

Visualization Library v2010.11.1125 Reference Documentation
Copyright 2005-2009 Michele Bosi. All rights reserved.
Updated on Fri Nov 26 2010 10:33:52.
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