This is the documentation for Enlighten.

class Enlighten BoxSpotlight CachedData

Owned by geosw (Unlicensed)
Last updated: Oct 31, 2024
3 min read

class Enlighten::BoxSpotlight::CachedData

    └>Enlighten::InputLightBase

Cached data for box spotlight.

Variables

Name Description
Geo::v128 m_Bounds[4]

Bounds.

Geo::v128 m_BoundsMax

Bounds max.

Geo::v128 m_BoundsMin

Bounds min.

Geo::v128 m_Colour

Colour.

Geo::v128 m_CosLightAngle

Cos (light angle)

Geo::v128 m_CutoffSquared

Cutoff squared.

Geo::v128 m_Direction

Direction.

Geo::v128 m_DirectionScale

Direction scale.

Enlighten::InternalLightFalloffTable m_FalloffTable

Falloff table.

bool m_HasChanged

Whether the light has changed since it was last given to the extended direct lighting api.

Geo::u32 m_HasVisibilityData

Has visibility data?

const eLightType m_LightType

Type of input light corresponding to an eLightType enum value.

Geo::v128 m_NegativeCosAngleScaledPlusOne

-Cos(angle scaled) + 1

Geo::v128 m_NegativeSinLightAngle

-Sin(light angle)

Geo::u32 m_Padding

Unused padding.

Geo::u64 m_Padding

Unused (this class is usually extended by one that starts with multiple v128s)

Geo::v128 m_Position

Position.

Geo::v128 m_Radius

Radius.

Geo::v128 m_RightDirection

Right direction.

Geo::v128 m_SpotlightTable[33]

Spotlight table.

Geo::v128 m_UpDirection

Up direction.

const Geo::u8 * m_VisibilityData

Visibility data.

Geo::u64 m_VisibilityData64

Visibility data.

Functions

Name Description
CachedData(const BoxSpotlight &, const void *)

Constructor.

DistanceFilter(float)

Return true if this light affects a system at the specified distance from the viewer.

Hash(Helpers::Hasher &, Geo::u32, Geo::u32)

Hash the light data.

InputLightBase(eLightType)

Constructor.

InputLightBase(eLightType, bool)

Constructor.

IsIntersectingCluster(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &)

Complex light V normalBoundingBox intersection test.

IsIntersectingClusterGroup(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &)

Light v ClusterGroup Bounding box intersection test.

IsIntersectingSystem(const Geo::v128 &, const Geo::v128 &)

Simple Light V system BoundingBox intersection test.

ShadeFourSamples(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, Geo::u32, Geo::v128 &, Geo::v128 &, Geo::v128 &, Geo::v128 &)

Shades the given samples.

ShadeQuad(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, Geo::u32, Geo::u32)

Shades the given quad.

ShadeQuadIntensities(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::v128 &)

Shades the given quads.


Enlighten::BoxSpotlight::CachedData::CachedData

public: CachedData
(
    const BoxSpotlight & boxSpotLight,
    const void * perDusterVisibility
)

Constructor.


GEO_CONTROLLED_INLINE bool Enlighten::InputLightBase::DistanceFilter

public: GEO_CONTROLLED_INLINE bool DistanceFilter
(
    float viewDistance
) const

Return true if this light affects a system at the specified distance from the viewer.


void Enlighten::BoxSpotlight::CachedData::Hash

public: void Hash
(
    Helpers::Hasher & hash,
    Geo::u32 clusterVisSize,
    Geo::u32 quadVisSize
)

Hash the light data.


Enlighten::InputLightBase::InputLightBase

protected: InputLightBase
(
    eLightType lightType
)

Constructor.


Enlighten::InputLightBase::InputLightBase

protected: InputLightBase
(
    eLightType lightType,
    bool hasChanged
)

Constructor.


GEO_CONTROLLED_INLINE bool Enlighten::BoxSpotlight::CachedData::IsIntersectingCluster

public: GEO_CONTROLLED_INLINE bool IsIntersectingCluster
(
    const Geo::v128 & bbMin,
    const Geo::v128 & bbMax,
    const Geo::v128 & minNormalFlipped,
    const Geo::v128 & maxNormalFlipped
) const

Complex light V normalBoundingBox intersection test.


GEO_CONTROLLED_INLINE bool Enlighten::BoxSpotlight::CachedData::IsIntersectingClusterGroup

public: GEO_CONTROLLED_INLINE bool IsIntersectingClusterGroup
(
    const Geo::v128 & bbMin,
    const Geo::v128 & bbMax,
    const Geo::v128 & minNormalFlipped,
    const Geo::v128 & maxNormalFlipped
) const

Light v ClusterGroup Bounding box intersection test.


GEO_CONTROLLED_INLINE bool Enlighten::BoxSpotlight::CachedData::IsIntersectingSystem

public: GEO_CONTROLLED_INLINE bool IsIntersectingSystem
(
    const Geo::v128 & bbMin,
    const Geo::v128 & bbMax
) const

Simple Light V system BoundingBox intersection test.


GEO_CONTROLLED_INLINE void Enlighten::BoxSpotlight::CachedData::ShadeFourSamples

public: GEO_CONTROLLED_INLINE void ShadeFourSamples
(
    const Geo::v128 & positionsX,
    const Geo::v128 & positionsY,
    const Geo::v128 & positionsZ,
    const Geo::v128 & normalsX,
    const Geo::v128 & normalsY,
    const Geo::v128 & normalsZ,
    Geo::u32 sampleIdx,
    Geo::v128 & colourOut0,
    Geo::v128 & colourOut1,
    Geo::v128 & colourOut2,
    Geo::v128 & colourOut3
) const

Shades the given samples.


GEO_CONTROLLED_INLINE Geo::v128 Enlighten::BoxSpotlight::CachedData::ShadeQuad

public: GEO_CONTROLLED_INLINEGeo::v128 ShadeQuad
(
    const Geo::v128 & positionsX,
    const Geo::v128 & positionsY,
    const Geo::v128 & positionsZ,
    const Geo::v128 & normalsX,
    const Geo::v128 & normalsY,
    const Geo::v128 & normalsZ,
    Geo::u32 clusterIdx,
    Geo::u32 quadIdx
) const

Shades the given quad.


GEO_CONTROLLED_INLINE Geo::v128 Enlighten::BoxSpotlight::CachedData::ShadeQuadIntensities

public: GEO_CONTROLLED_INLINEGeo::v128 ShadeQuadIntensities
(
    const Geo::v128 & positionsX,
    const Geo::v128 & positionsY,
    const Geo::v128 & positionsZ,
    const Geo::v128 & normalsX,
    const Geo::v128 & normalsY,
    const Geo::v128 & normalsZ,
    const Geo::v128 & visibility
) const

Shades the given quads.