Package jgl.context.attrib

Class gl_viewport

java.lang.Object

jgl.context.attrib.gl_viewport

public class gl_viewport
extends Object

gl_viewport is the viewport class of jGL 2.4.

Version:

0.2, 15 Mar 2001

Author:

Robin Bing-Yu Chen

Field Summary

Fields

Modifier and Type	Field	Description
float	Far
int	Height
float	Near	GL_DEPTH_RANGE: Depth range near and far
int	Size
float	Sx
float	Sy
float	Sz
float	Tx
float	Ty
float	Tz
int	Width
int	X	GL_VIEWPORT: Viewport origin and extent
int	Y

Constructor Summary

Constructors

Constructor	Description
gl_viewport()
gl_viewport(gl_viewport cc)

Method Summary

Modifier and Type	Method	Description
void	set_depth_range(float n, float f)
void	set_viewport(int x, int y, int width, int height)
float[]	Transformation(float[] NDC)	Viewport Transformation from normalized dievice coord. to win. coord.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

X

public int X

GL_VIEWPORT: Viewport origin and extent

Y

public int Y

Width

public int Width

Height

public int Height

Size

public int Size

Near

public float Near

GL_DEPTH_RANGE: Depth range near and far

Far

public float Far

Sx

public float Sx

Sy

public float Sy

Sz

public float Sz

Tx

public float Tx

Ty

public float Ty

Tz

public float Tz

Constructor Detail

gl_viewport

public gl_viewport(gl_viewport cc)

gl_viewport

public gl_viewport()

Method Detail

set_viewport

public void set_viewport(int x,
                         int y,
                         int width,
                         int height)

set_depth_range

public void set_depth_range(float n,
                            float f)

Transformation

public float[] Transformation(float[] NDC)

Viewport Transformation from normalized dievice coord. to win. coord.