hmi.graphics.opengl.renderobjects
Class Background

java.lang.Object
  hmi.graphics.opengl.renderobjects.Background

All Implemented Interfaces:

GLRenderObject

public class Background
extends Object
implements GLRenderObject

A VObject for rendering the static background.

Field Summary

private GLRenderObject	appearance
private float	bgAlpha
private float	bgBlue
private float	bgGreen
private float	bgRed

Constructor Summary

Background()
Creates a Background

Background(float bgRed, float bgGreen, float bgBlue)
Creates a Background with uniform color, as specified

Method Summary

void	glInit(GLRenderContext gl) initializes the glClearColor
void	glRender(GLRenderContext gl) renders background geometry, if any.
void	setBackgroundColor(float bgRed, float bgGreen, float bgBlue) sets the background color

Methods inherited from class java.lang.Object

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

Field Detail

appearance

private GLRenderObject appearance

bgRed

private float bgRed

bgGreen

private float bgGreen

bgBlue

private float bgBlue

bgAlpha

private float bgAlpha

Constructor Detail

Background

public Background()

Creates a Background

Background

public Background(float bgRed,
                  float bgGreen,
                  float bgBlue)

Creates a Background with uniform color, as specified

Method Detail

glInit

public void glInit(GLRenderContext gl)

initializes the glClearColor

Specified by:

glInit in interface GLRenderObject

glRender

public void glRender(GLRenderContext gl)

renders background geometry, if any.

Specified by:

glRender in interface GLRenderObject

setBackgroundColor

public void setBackgroundColor(float bgRed,
                               float bgGreen,
                               float bgBlue)

sets the background color