This is the documentation for Enlighten.
class Enlighten IProbeSetManager
class Enlighten::IProbeSetManager
Probe Set Manager interface class.
Functions
Name | Description |
---|---|
GetInterpolationInputSet(Geo::u32) | Get an interpolation set that corresponds to given index - this index needs to be comaptible with ProbeInterpolant::m_ProbeSetIndex filled by the GetProbeInterpolants(...) method. |
GetMaxWeightForProbeSet(Geo::GeoGuid const &, float &) | Set a maximum interpolation weight for the given Probe Set. |
GetNumProbeSets() | Get the total number of Probe Sets under management. |
GetProbeInterpolants(Geo::v128 const &, ProbeInterpolant *, Geo::s32, Geo::s32 &) | Retrieves the probes interpolants for a given point. |
GetProbeInterpolants(Geo::v128 const &, ProbeInterpolant *, Geo::s32, Geo::s32 &, Geo::u32) | Retrieves the probes interpolants for a given point and specified LOD. |
MarkAllProbeSetsAsUnloaded() | Marks all Interpolation Input Sets as unloaded. |
MarkProbeSetAsLoaded(Enlighten::InterpolationInputSet const &) | Marks given Interpolation Input Set as loaded. |
MarkProbeSetAsUnloaded(Geo::GeoGuid const &) | Marks given Interpolation Input Set as unloaded. |
OnAllLoadedProbeSetsArrayChanged(Enlighten::InterpolationInputSet const *, Geo::s32) | Allows the probe set manager a chance to observe the contiguous memory block in which the runtime stores all loaded input sets. |
SetMaxWeightForProbeSet(Geo::GeoGuid const &, float) | Set a maximum interpolation weight for the given Probe Set. |
virtual Enlighten::InterpolationInputSet const* Enlighten::IProbeSetManager::GetInterpolationInputSet
public: Enlighten::InterpolationInputSet const * GetInterpolationInputSet
(
  Geo::u32 index
) const
Get an interpolation set that corresponds to given index - this index needs to be comaptible with ProbeInterpolant::m_ProbeSetIndex filled by the GetProbeInterpolants(...) method.
May return NULL is Probe Set that corresponds to index is unloaded. Note, however that none of the ProbeInterpolant::m_ProbeSetIndex indices returned from GetProbeInterpolants(...) should correspond to an unloaded Probe Sets.
Returns
The InterpolationI Input Set for a given index or NULL if that Probe Set in unloaded.
virtual bool Enlighten::IProbeSetManager::GetMaxWeightForProbeSet
public: bool GetMaxWeightForProbeSet
(
  Geo::GeoGuid const & probeSet,
  float & maxWeight
) const
Set a maximum interpolation weight for the given Probe Set.
. Needs to perform a search OLog(N). Where N is number of probe sets under management.
Parameters
[in] | probeSet | The GUID of the Probe Set. |
[out] | maxWeight | New maximum interpolation weight. |
Returns
TRUE if the Probe Set is under ProbeSetManager management, otherwise FALSE.
virtual Geo::s32 Enlighten::IProbeSetManager::GetNumProbeSets
public: Geo::s32 GetNumProbeSets() const
Get the total number of Probe Sets under management.
Returns
the total number of Probe Sets under management.
virtual bool Enlighten::IProbeSetManager::GetProbeInterpolants
public: bool GetProbeInterpolants
(
  Geo::v128 const & point,
  ProbeInterpolant * interpolants,
  Geo::s32 numMaxInterpolants,
  Geo::s32 & numUsedInterpolants
) const
Retrieves the probes interpolants for a given point.
Only loaded Probe Sets are considered for interpolation.
Parameters
[in] | point | Location used for the interpolation. |
[out] | interpolants | Output probe interpolants. |
[in] | numMaxInterpolants | Size of the output interpolants array. |
[out] | numUsedInterpolants | Number of interpolants actually used. |
Returns
TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.
virtual bool Enlighten::IProbeSetManager::GetProbeInterpolants
public: bool GetProbeInterpolants
(
  Geo::v128 const & point,
  ProbeInterpolant * interpolants,
  Geo::s32 numMaxInterpolants,
  Geo::s32 & numUsedInterpolants,
  Geo::u32 lod
) const
Retrieves the probes interpolants for a given point and specified LOD.
Only loaded Probe Sets are considered for interpolation. This interface is only supported to enable Transparency and Contributing Probe when using Probe LOD with PPPI.
Parameters
[in] | point | Location used for the interpolation. |
[out] | interpolants | Output probe interpolants. |
[in] | numMaxInterpolants | Size of the output interpolants array. |
[out] | numUsedInterpolants | Number of interpolants actually used. |
[in] | lod | The LOD to select which interpolants should be returned. |
Returns
TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.
virtual bool Enlighten::IProbeSetManager::MarkAllProbeSetsAsUnloaded
public: bool MarkAllProbeSetsAsUnloaded()
Marks all Interpolation Input Sets as unloaded.
Unloaded input sets are not used for interpolation.
Returns
TRUE if the InterpolationInputSet is under ProbeSetManager management and can be marked as unloaded, otherwise FALSE.
virtual bool Enlighten::IProbeSetManager::MarkProbeSetAsLoaded
public: bool MarkProbeSetAsLoaded
(
  Enlighten::InterpolationInputSet const & loadedProbeSet
)
Marks given Interpolation Input Set as loaded.
Only loaded input sets are used for interpolation.
Parameters
[in] | loadedProbeSet | The Interpolation Input Set to be marked as loaded. It has to contain a valid RadProbeSetCore field. |
Returns
TRUE if the InterpolationInputSet is under ProbeSetManager management and can be marked as loaded, otherwise FALSE.
virtual bool Enlighten::IProbeSetManager::MarkProbeSetAsUnloaded
public: bool MarkProbeSetAsUnloaded
(
  Geo::GeoGuid const & unloadedProbeSet
)
Marks given Interpolation Input Set as unloaded.
Unloaded input sets are not used for interpolation.
Parameters
[in] | unloadedProbeSet | The GUID of the Probe Set to be marked as unloaded. |
Returns
TRUE if the InterpolationInputSet is under ProbeSetManager management and can be marked as unloaded, otherwise FALSE.
virtual void Enlighten::IProbeSetManager::OnAllLoadedProbeSetsArrayChanged
public: virtual void OnAllLoadedProbeSetsArrayChanged
(
  Enlighten::InterpolationInputSet const * allLoadedProbeSets,
  Geo::s32 numLoadedProbeSets
)
Allows the probe set manager a chance to observe the contiguous memory block in which the runtime stores all loaded input sets.
The manager can then use this knowledge to speed up other operations as needed (e.g. if the manager's implementation of GetProbeInterpolants() uses the variant of Enlighten::GetProbeInterpolants() supporting multiple probe sets). Note that multiple load and unload notifications (as noted by MarkProbeSetAsLoaded and MarkProbeSetAsUnloaded, respectively) may be batched into a single call to this function.
Parameters
[in] | allLoadedProbeSets | Starting address of the input set array managed by the runtime. |
[in] | numLoadedProbeSets | Size of the input set array. |
virtual bool Enlighten::IProbeSetManager::SetMaxWeightForProbeSet
public: bool SetMaxWeightForProbeSet
(
  Geo::GeoGuid const & probeSet,
  float maxWeight
)
Set a maximum interpolation weight for the given Probe Set.
Needs to perform a search OLog(N). Where N is number of probe sets under management.
Parameters
[in] | probeSet | The GUID of the Probe Set. |
[in] | maxWeight | New maximum interpolation weight. Has to be a value between 0.0 and 1.0 |
Returns
TRUE if the Probe Set is under ProbeSetManager management, otherwise FALSE.