This is the documentation for Enlighten.
struct Enlighten Spotlight CachedData
- geosw (Unlicensed)
struct Enlighten::Spotlight::CachedData
  └>Enlighten::InputLightBase
Cached data for spotlights.
Variables
| Name | Description |
|---|---|
| Geo::v128 m_BoundsMax | Axis aligned bounding box. |
| Geo::v128 m_BoundsMin | Axis aligned bounding box. |
| Geo::v128 m_Colour | RGB intensity of the light (linear space). |
| Geo::v128 m_CosLightAngle | Cos (light angle) |
| Geo::v128 m_CutoffSquared | Cutoff * cutoff. |
| Geo::v128 m_Direction | World space direction of light. |
| Geo::v128 m_DirectionScale | Direction scale. |
| Enlighten::InternalLightFalloffTable m_Falloff | 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(scaled light angle) + 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 | World space position of light. |
| Geo::v128 m_Radius | Radius. |
| Geo::v128 m_SpotlightTable[33] | Spotlight table. |
| const Geo::u8 * m_VisibilityData | Visibility data. |
| Geo::u64 m_VisibilityData64 | Visibility data. |
Functions
Enlighten::Spotlight::CachedData::CachedData
public: CachedData
(
  Spotlight & spotlight,
  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::Spotlight::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::Spotlight::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::Spotlight::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::Spotlight::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::Spotlight::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::Spotlight::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
Calculate the average light colour for the samples.
GEO_CONTROLLED_INLINE Geo::v128 Enlighten::Spotlight::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 quad.