Package jgl.context.clipping

Class gl_2d_clipping

java.lang.Object

jgl.context.clipping.gl_clipping

jgl.context.clipping.gl_2d_clipping

public class gl_2d_clipping
extends gl_clipping

gl_2d_clipping is the clipping class for frame buffer of JavaGL 2.1.

Version:

0.4, 3 Dev 1999

Author:

Robin Bing-Yu Chen

Field Summary

Fields inherited from class jgl.context.clipping.gl_clipping

CC, t

Constructor Summary

Constructors

Constructor	Description
gl_2d_clipping(int w, int h)

Method Summary

Modifier and Type	Method	Description
gl_vertex[]	clip_line(gl_vertex[] temp)
gl_polygon	clip_polygon(gl_polygon inlist)
protected gl_vertex	inter_point_neg(gl_vertex v1, gl_vertex v2, int xy)
protected gl_vertex	inter_point_pos(gl_vertex v1, gl_vertex v2, int xy)
boolean	IsInside(float[] p)
protected boolean	IsInside_neg(float[] p, int xy)
protected boolean	IsInside_pos(float[] p, int xy)

Methods inherited from class jgl.context.clipping.gl_clipping

clip_line, clip_line, clip_polygon, clip_polygon, inter_color, inter_point, inter_tex, IsInside

Methods inherited from class java.lang.Object

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

Constructor Details

gl_2d_clipping

public gl_2d_clipping(int w,
 int h)

Method Details

inter_point_pos

protected gl_vertex inter_point_pos(gl_vertex v1,
 gl_vertex v2,
 int xy)

Overrides:

inter_point_pos in class gl_clipping

inter_point_neg

protected gl_vertex inter_point_neg(gl_vertex v1,
 gl_vertex v2,
 int xy)

Overrides:

inter_point_neg in class gl_clipping

IsInside_pos

protected boolean IsInside_pos(float[] p,
 int xy)

Overrides:

IsInside_pos in class gl_clipping

IsInside_neg

protected boolean IsInside_neg(float[] p,
 int xy)

Overrides:

IsInside_neg in class gl_clipping

IsInside

public boolean IsInside(float[] p)

Overrides:

IsInside in class gl_clipping

clip_line

public gl_vertex[] clip_line(gl_vertex[] temp)

Overrides:

clip_line in class gl_clipping

clip_polygon

public gl_polygon clip_polygon(gl_polygon inlist)

Overrides:

clip_polygon in class gl_clipping