Package jgl.context.render

Class gl_tex

java.lang.Object

jgl.context.render.gl_render

jgl.context.render.gl_depth

jgl.context.render.gl_tex

Direct Known Subclasses:

gl_tex_z

public class gl_tex
extends gl_depth

gl_tex is the rendering class for texturing of jGL 2.4.

Version:

0.3, 16 May 2003

Author:

Robin Bing-Yu Chen

Field Summary

Fields

Modifier and Type	Field	Description
protected float	drdx
protected float	drdy
protected float	dsdx
protected float	dsdy
protected float	dtdx
protected float	dtdy
protected float	dwdx
protected float	dwdy
protected float	LeftPointR
protected float	LeftPointS
protected float	LeftPointT
protected float	LeftPointW
protected float[][]	LineST
protected float[]	LineW
protected float	r
protected float	s
protected float	t
protected float	w

Fields inherited from class jgl.context.render.gl_depth

dzdx, dzdy, LeftPointZ, LineZ, z

Fields inherited from class jgl.context.render.gl_render

CC, color, dxl, dxr, dyl, dyl2, dyr, dyr2, LeftPoint, pixel, RightPoint, x, y

Constructor Summary

Constructors

Constructor	Description
gl_tex(gl_context cc)

Method Summary

Modifier and Type	Method	Description
protected void	dec_x()
protected void	draw_horizontal_line(int y)
protected void	draw_horizontal_line(int x1, int x2, int y, float w1, float s1, float t1, float r1)
protected void	inc_x()
protected void	inc_y()
protected void	inc_y_more()
protected void	inc_y_once()
protected void	init(gl_vertex v1, gl_vertex v2)
protected void	init(gl_vertex v1, gl_vertex v2, gl_vertex v3)
protected void	init_dx(int dx)
protected void	init_dx_dy(int area, int left, int right, int top)
protected void	init_dy(int dy)
protected void	init_other(boolean delta, int dy)
protected void	init_tex(gl_vertex v1, gl_vertex v2)
protected void	init_tex(gl_vertex v1, gl_vertex v2, gl_vertex v3)
protected void	init_tex_dx(int dx)
protected void	init_tex_dx_dy(int area, int left, int right, int top)
protected void	init_tex_dy(int dy)
protected void	init_tex_other(boolean delta, int dy)
protected void	put_pixel()	Will color the given pixel WITHOUT verifying depth buffer (see gl_depth.put_pixel()
protected void	put_pixel_by_index()	Will color the given pixel WITHOUT verifying depth buffer (see gl_depth.put_pixel_by_index()
protected void	set_first_point()
protected void	set_first_tex()
protected void	set_left(int pos)
protected void	set_left_tex(int pos)
protected void	tex_dec_x()
protected void	tex_inc_x()
protected void	tex_inc_y()
protected void	tex_inc_y_more()
protected void	tex_inc_y_once()

Methods inherited from class jgl.context.render.gl_depth

draw_horizontal_line, init_z, init_z, init_z_dx, init_z_dx_dy, init_z_dy, init_z_other, set_first_z, set_left_z, z_dec_x, z_inc_x, z_inc_y, z_inc_y_more, z_inc_y_once

Methods inherited from class jgl.context.render.gl_render

dec_x_inc_y, draw_horizontal_line, draw_horizontal_line, draw_line, draw_line, draw_point, draw_point, draw_polygon, draw_polygon, draw_triangle, draw_triangle, inc_left, inc_left_xy, inc_right, inc_right_xy, inc_x_inc_y, init_dx_dy, init_left, init_left_xy, init_right, init_right_xy, init_xy, init_xy, set_first_xy, set_left_xy, set_pixel, set_right, set_right_xy, x_dec_x, x_inc_x, y_inc_y

Methods inherited from class java.lang.Object

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

Field Details

LineW

protected float[] LineW

LineST

protected float[][] LineST

w

protected float w

dwdx

protected float dwdx

dwdy

protected float dwdy

s

protected float s

dsdx

protected float dsdx

dsdy

protected float dsdy

t

protected float t

dtdx

protected float dtdx

dtdy

protected float dtdy

r

protected float r

drdx

protected float drdx

drdy

protected float drdy

LeftPointW

protected float LeftPointW

LeftPointS

protected float LeftPointS

LeftPointT

protected float LeftPointT

LeftPointR

protected float LeftPointR

Constructor Details

gl_tex

public gl_tex(gl_context cc)

Method Details

init_tex

protected void init_tex(gl_vertex v1,
 gl_vertex v2)

init

protected void init(gl_vertex v1,
 gl_vertex v2)

Overrides:

init in class gl_depth

set_first_tex

protected void set_first_tex()

set_first_point

protected void set_first_point()

Overrides:

set_first_point in class gl_depth

init_tex_dx

protected void init_tex_dx(int dx)

init_tex_dy

protected void init_tex_dy(int dy)

init_dx

protected void init_dx(int dx)

Overrides:

init_dx in class gl_depth

init_dy

protected void init_dy(int dy)

Overrides:

init_dy in class gl_depth

tex_inc_x

protected void tex_inc_x()

tex_dec_x

protected void tex_dec_x()

tex_inc_y

protected void tex_inc_y()

inc_x

protected void inc_x()

Overrides:

inc_x in class gl_depth

dec_x

protected void dec_x()

Overrides:

dec_x in class gl_depth

inc_y

protected void inc_y()

Overrides:

inc_y in class gl_depth

put_pixel

protected void put_pixel()

Description copied from class: gl_render

Will color the given pixel WITHOUT verifying depth buffer (see gl_depth.put_pixel()

Overrides:

put_pixel in class gl_depth

put_pixel_by_index

protected void put_pixel_by_index()

Description copied from class: gl_render

Will color the given pixel WITHOUT verifying depth buffer (see gl_depth.put_pixel_by_index()

Overrides:

put_pixel_by_index in class gl_depth

draw_horizontal_line

protected void draw_horizontal_line(int x1,
 int x2,
 int y,
 float w1,
 float s1,
 float t1,
 float r1)

init_tex

protected void init_tex(gl_vertex v1,
 gl_vertex v2,
 gl_vertex v3)

init

protected void init(gl_vertex v1,
 gl_vertex v2,
 gl_vertex v3)

Overrides:

init in class gl_depth

set_left_tex

protected void set_left_tex(int pos)

set_left

protected void set_left(int pos)

Overrides:

set_left in class gl_depth

init_tex_dx_dy

protected void init_tex_dx_dy(int area,
 int left,
 int right,
 int top)

init_dx_dy

protected void init_dx_dy(int area,
 int left,
 int right,
 int top)

Overrides:

init_dx_dy in class gl_depth

init_tex_other

protected void init_tex_other(boolean delta,
 int dy)

init_other

protected void init_other(boolean delta,
 int dy)

Overrides:

init_other in class gl_depth

tex_inc_y_once

protected void tex_inc_y_once()

inc_y_once

protected void inc_y_once()

Overrides:

inc_y_once in class gl_depth

tex_inc_y_more

protected void tex_inc_y_more()

inc_y_more

protected void inc_y_more()

Overrides:

inc_y_more in class gl_depth

draw_horizontal_line

protected void draw_horizontal_line(int y)

Overrides:

draw_horizontal_line in class gl_depth