com.io7m.r2.core

Interface R2LightSingleReadableType

All Superinterfaces:

R2LightReadableType

All Known Subinterfaces:

R2LightProjectiveReadableType, R2LightProjectiveType, R2LightProjectiveUsableType, R2LightProjectiveWithoutShadowReadableType, R2LightProjectiveWithoutShadowType, R2LightProjectiveWithShadowReadableType, R2LightProjectiveWithShadowType, R2LightProjectiveWithShadowVarianceType, R2LightProjectiveWithShadowWritableType, R2LightScreenSingleType, R2LightSingleType, R2LightSphericalSingleReadableType, R2LightSphericalSingleType, R2LightVolumeSingleReadableType, R2LightVolumeSingleType, R2LightWithShadowSingleType

All Known Implementing Classes:

R2LightAmbientScreenSingle, R2LightDirectionalScreenSingle, R2LightProjectiveWithoutShadow, R2LightProjectiveWithShadowVariance, R2LightSphericalSingle

public interface R2LightSingleReadableType
extends R2LightReadableType

The type of single-instance lights.

Method Summary

Modifier and Type	Method and Description
com.io7m.jcanephora.core.JCGLArrayObjectUsableType	arrayObject()
<A,B,E extends Throwable> B	matchLightSingle(A context, com.io7m.jfunctional.PartialBiFunctionType<A,R2LightVolumeSingleType,B,E> on_volume, com.io7m.jfunctional.PartialBiFunctionType<A,R2LightScreenSingleType,B,E> on_screen) Match on the type of light.
R2TransformReadableType	transform()

Methods inherited from interface com.io7m.r2.core.R2LightReadableType

color, intensity, lightID

Method Detail

arrayObject

com.io7m.jcanephora.core.JCGLArrayObjectUsableType arrayObject()

Returns:

The array object that will be used to render the light geometry

transform

R2TransformReadableType transform()

Returns:

The transform for the light origin

matchLightSingle

<A,B,E extends Throwable> B matchLightSingle(A context,
                                             com.io7m.jfunctional.PartialBiFunctionType<A,R2LightVolumeSingleType,B,E> on_volume,
                                             com.io7m.jfunctional.PartialBiFunctionType<A,R2LightScreenSingleType,B,E> on_screen)
                                      throws E extends Throwable

Match on the type of light.

Type Parameters:

A - The type of context values

B - The type of returned values

E - The type of raised exceptions

Parameters:

context - A context value

on_volume - Evaluated for volume lights

on_screen - Evaluated for screen lights

Returns:

A value of type B

Throws:

E - If any of the given functions raise E

E extends Throwable