com.threerings.opengl.renderer
Class Light

java.lang.Object
  com.threerings.opengl.renderer.Light

public class Light
extends Object

Represents the state of a single light.

Nested Class Summary

static class

Light.Type The basic light types.

Field Summary

Color4f	ambient The ambient light intensity.
boolean	castsShadows A hint as to whether or not this light should cast shadows.
float	constantAttenuation The light's constant attenuation.
Color4f	diffuse The diffuse light intensity.
boolean	dirty Set when the light has changed and must be reapplied.
float	linearAttenuation The light's linear attenuation.
Vector4f	position The position or direction of the light.
float	quadraticAttenuation The light's quadratic attenuation.
Color4f	specular The specular light intensity.
float	spotCutoff The light's spot cutoff.
Vector3f	spotDirection The light's spot direction.
float	spotExponent The light's spot exponent.

Constructor Summary

Light()

Method Summary

Light.Type	getType() Returns the basic type of this light.
boolean	isCompatible(Light olight) Determines whether this light is "compatible" with the specified other.

Methods inherited from class java.lang.Object

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

Field Detail

ambient

public Color4f ambient

The ambient light intensity.

diffuse

public Color4f diffuse

The diffuse light intensity.

specular

public Color4f specular

The specular light intensity.

position

public Vector4f position

The position or direction of the light.

spotDirection

public Vector3f spotDirection

The light's spot direction.

spotExponent

public float spotExponent

The light's spot exponent.

spotCutoff

public float spotCutoff

The light's spot cutoff.

constantAttenuation

public float constantAttenuation

The light's constant attenuation.

linearAttenuation

public float linearAttenuation

The light's linear attenuation.

quadraticAttenuation

public float quadraticAttenuation

The light's quadratic attenuation.

dirty

public boolean dirty

Set when the light has changed and must be reapplied.

castsShadows

public boolean castsShadows

A hint as to whether or not this light should cast shadows.

Constructor Detail

Light

public Light()

Method Detail

isCompatible

public boolean isCompatible(Light olight)

Determines whether this light is "compatible" with the specified other. Lights are compatible if they have the same type (directional, point, spot) and hints.

getType

public Light.Type getType()

Returns the basic type of this light.