Package jgl.gle.render

Class gle_phong

java.lang.Object

jgl.context.render.gl_render

jgl.context.render.gl_depth

jgl.gle.render.gle_phong

Direct Known Subclasses:

gle_phong_z

public class gle_phong
extends gl_depth

gle_phong is the rendering class for phong shading as an extension of jGL 2.5.

Version:

0.5, 23 Dev 2002

Author:

Robin Bing-Yu Chen

Field Summary

Fields

Modifier and Type	Field	Description
protected float	LeftPointNX
protected float	LeftPointNY
protected float	LeftPointNZ
protected float	LeftPointPX
protected float	LeftPointPY
protected float	LeftPointPZ
protected float	nx
protected float	ny
protected float	nz
protected float	px
protected float	py
protected float	pz

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
gle_phong(gle_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 nx1, float ny1, float nz1, float px1, float py1, float pz1)
protected int	get_color()
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_phong(gle_vertex v1, gle_vertex v2)
protected void	init_phong(gle_vertex v1, gle_vertex v2, gle_vertex v3)
protected void	init_phong_dx(int dx)
protected void	init_phong_dx_dy(int area, int left, int right, int top)
protected void	init_phong_dy(int dy)
protected void	init_phong_other(boolean delta, int dy)
protected void	phong_dec_x()
protected void	phong_inc_x()
protected void	phong_inc_y()
protected void	phong_inc_y_more()
protected void	phong_inc_y_once()
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_phong()
protected void	set_first_point()
protected void	set_left(int pos)
protected void	set_left_phong(int pos)

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

nx

protected float nx

ny

protected float ny

nz

protected float nz

px

protected float px

py

protected float py

pz

protected float pz

LeftPointNX

protected float LeftPointNX

LeftPointNY

protected float LeftPointNY

LeftPointNZ

protected float LeftPointNZ

LeftPointPX

protected float LeftPointPX

LeftPointPY

protected float LeftPointPY

LeftPointPZ

protected float LeftPointPZ

Constructor Details

gle_phong

public gle_phong(gle_context cc)

Method Details

init_phong

protected void init_phong(gle_vertex v1,
 gle_vertex v2)

init

protected void init(gl_vertex v1,
 gl_vertex v2)

Overrides:

init in class gl_depth

set_first_phong

protected void set_first_phong()

set_first_point

protected void set_first_point()

Overrides:

set_first_point in class gl_depth

init_phong_dx

protected void init_phong_dx(int dx)

init_phong_dy

protected void init_phong_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

phong_inc_x

protected void phong_inc_x()

phong_dec_x

protected void phong_dec_x()

phong_inc_y

protected void phong_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

get_color

protected int get_color()

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 nx1,
 float ny1,
 float nz1,
 float px1,
 float py1,
 float pz1)

init_phong

protected void init_phong(gle_vertex v1,
 gle_vertex v2,
 gle_vertex v3)

init

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

Overrides:

init in class gl_depth

set_left_phong

protected void set_left_phong(int pos)

set_left

protected void set_left(int pos)

Overrides:

set_left in class gl_depth

init_phong_dx_dy

protected void init_phong_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_phong_other

protected void init_phong_other(boolean delta,
 int dy)

init_other

protected void init_other(boolean delta,
 int dy)

Overrides:

init_other in class gl_depth

phong_inc_y_once

protected void phong_inc_y_once()

inc_y_once

protected void inc_y_once()

Overrides:

inc_y_once in class gl_depth

phong_inc_y_more

protected void phong_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