Depth Class Reference
[Advanced]

Modifies the depth function. More...

#include <Depth.hpp>

Inheritance diagram for Depth:

List of all members.

Public Member Functions
	Depth (const Tag &tag)
virtual void	apply ()
virtual void	remove ()
virtual string	toString () const
Private Attributes
GLenum	mode
float	clear

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Detailed Description

Modifies the depth function.

XML Name

• depth

XML attributes

mode	Comparison to determine if incoming fragment passes depth test.

mode values

• never
• less
• equal
• lequal
• greater
• notequal
• gequal
• always

OpenGL Functions

• glDepthFunc
• glClearDepth
• glClear

Example

   <depth mode="gequal">
     <cube />
   </depth>
 

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Constructor & Destructor Documentation

Depth

(

const Tag &

tag

)

Initializes mode and clear.

Exceptions:

NodeException

if value for mode unrecognized.

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Member Function Documentation

void apply

(

)

[virtual]

Changes the depth function to mode and clears the depth buffer.

Implements Applicable.

void remove

(

)

[virtual]

Restores the default depth function.

Implements Applicable.

string toString

(

)

const [virtual]

Adds mode to the node description.

Reimplemented from Node.

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

• Depth.hpp
• Depth.cpp