Engine.DominantSpotLightComponent

/**
 * Copyright 1998-2011 Epic Games, Inc. All Rights Reserved.
 */
class DominantSpotLightComponent extends SpotLightComponent
	native(Light)
	hidecategories(Object)
	dependson(EngineTypes)
	editinlinenew;

var private {private} const DominantShadowInfo DominantLightShadowInfo;
/** Array of depths to the furthest shadow casting geometry in each shadowmap cell, quantized to a WORD and stored relative to LightSpaceImportanceBounds.Min.Z. */
var private {private} const native Array_Mirror DominantLightShadowMap{TArrayNoInit<WORD>};

cpptext
{
	virtual void Serialize(FArchive& Ar);
	virtual ELightComponentType GetLightType() const;
	virtual void InvalidateLightingCache();
	/**
	* Called after property has changed via e.g. property window or set command.
	*
	* @param	PropertyThatChanged	UProperty that has been changed, NULL if unknown
	*/
	virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent);
	virtual void FinishDestroy();
	/** Returns information about the data used to calculate dominant shadow transition distance. */
	void GetInfo(INT& SizeX, INT& SizeY, SIZE_T& ShadowMapBytes) const;
	/** Populates DominantLightShadowMap and DominantLightShadowInfo with the results from a lighting build. */
	void Initialize(const FDominantShadowInfo& InInfo, const TArray<WORD>& InShadowMap);
    /** Returns the distance to the nearest dominant shadow transition, in world space units, starting from the edge of the bounds. */
    FLOAT GetDominantShadowTransitionDistance(const FBoxSphereBounds& Bounds, FLOAT MaxSearchDistance, UBOOL bDebugSearch, TArray<class FDebugShadowRay>& DebugRays, UBOOL& bLightingIsBuilt) const;
}

defaultproperties
{
	LightShadowMode=LightShadow_Normal
}