com.io7m.r2.core

Interface R2MatricesObserverType

All Superinterfaces:

R2MatricesObserverValuesType, R2MatricesValuesType

public interface R2MatricesObserverType
extends R2MatricesObserverValuesType

Access to the matrices for a given observer.

Method Summary

Modifier and Type	Method and Description
<A,B> B	withProjectiveLight(R2LightProjectiveReadableType t, A x, BiFunction<R2MatricesProjectiveLightType,A,B> f) Evaluate matrices for a given projective light, relative to the current observer.
<A,B> B	withTransform(R2TransformReadableType t, com.io7m.jtensors.parameterized.PMatrixReadable3x3FType<R2SpaceTextureType,R2SpaceTextureType> uv, A x, BiFunction<R2MatricesInstanceSingleType,A,B> f) Evaluate matrices for a given transform, relative to the current observer.
<A,B> B	withVolumeLight(R2LightVolumeSingleReadableType t, A x, BiFunction<R2MatricesVolumeLightType,A,B> f) Evaluate matrices for a given volume light, relative to the current observer.

Methods inherited from interface com.io7m.r2.core.R2MatricesObserverValuesType

matrixProjection, matrixProjectionInverse, matrixView, matrixViewInverse, projection, viewRays

Methods inherited from interface com.io7m.r2.core.R2MatricesValuesType

transformContext

Method Detail

withTransform

<A,B> B withTransform(R2TransformReadableType t,
                      com.io7m.jtensors.parameterized.PMatrixReadable3x3FType<R2SpaceTextureType,R2SpaceTextureType> uv,
                      A x,
                      BiFunction<R2MatricesInstanceSingleType,A,B> f)
               throws R2Exception

Evaluate matrices for a given transform, relative to the current observer.

Type Parameters:

A - The type of consumed values

B - The type of returned values

Parameters:

t - The transform

uv - The UV matrix

f - The function that will receive matrices

x - A context value passed to f

Returns:

A value of B

Throws:

R2Exception - If f raises R2Exception

withProjectiveLight

<A,B> B withProjectiveLight(R2LightProjectiveReadableType t,
                            A x,
                            BiFunction<R2MatricesProjectiveLightType,A,B> f)
                     throws R2Exception

Evaluate matrices for a given projective light, relative to the current observer.

Type Parameters:

A - The type of consumed values

B - The type of returned values

Parameters:

t - The light

f - The function that will receive matrices

x - A context value passed to f

Returns:

A value of B

Throws:

R2Exception - If f raises R2Exception

withVolumeLight

<A,B> B withVolumeLight(R2LightVolumeSingleReadableType t,
                        A x,
                        BiFunction<R2MatricesVolumeLightType,A,B> f)
                 throws R2Exception

Evaluate matrices for a given volume light, relative to the current observer.

Type Parameters:

A - The type of consumed values

B - The type of returned values

Parameters:

t - The light

f - The function that will receive matrices

x - A context value passed to f

Returns:

A value of B

Throws:

R2Exception - If f raises R2Exception