123 lines
4.1 KiB
Ucode
123 lines
4.1 KiB
Ucode
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/**
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class LandscapeHeightfieldCollisionComponent extends PrimitiveComponent
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native(Terrain);
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/** The collision height values. */
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var native const UntypedBulkData_Mirror CollisionHeightData{FWordBulkData};
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/** List of layers painted on this component. Matches the WeightmapLayerAllocations array in the LandscapeComponent. */
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var const array<Name> ComponentLayers;
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/** Indices into the ComponentLayers array for the per-vertex dominant layer. */
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var native const UntypedBulkData_Mirror DominantLayerData{FByteBulkData};
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/** Offset of component in landscape quads */
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var const int SectionBaseX;
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var const int SectionBaseY;
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/** Size of component in collision quads */
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var int CollisionSizeQuads;
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/** Collision scale: (ComponentSizeQuads+1) / (CollisionSizeQuads+1) */
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var float CollisionScale;
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/** The flags for each collision quad. See ECollisionQuadFlags. */
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var const array<byte> CollisionQuadFlags;
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var const array<PhysicalMaterial> PhysicalMaterials;
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/** Physics engine version of heightfield data. */
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/*var const native pointer RBHeightfield{class NxHeightField};*/
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var const native pointer RBHeightfield{class PxHeightField};
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/** Cached bounds, created at heightmap update time */
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var const BoxSphereBounds CachedBoxSphereBounds;
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var bool bIncludeHoles;
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var editoronly transient bool bHeightFieldDataHasHole;
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`if(`__TW_PERSISTENT_SPLATTER_SYSTEM_)
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/** Needed to reconstruct hit UVs */
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var Vector4 LandscapeLightmapScaleBias;
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/** Ref to the same splattermap as the LandscapeComponent */
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var private const TWSplatterMap2D SplatterMap;
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`endif
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cpptext
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{
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enum ECollisionQuadFlags
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{
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QF_PhysicalMaterialMask = 63, // Mask value for the physical material index, stored in the lower 6 bits.
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QF_EdgeTurned = 64, // This quad's diagonal has been turned.
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QF_NoCollision = 128, // This quad has no collision.
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};
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// UPrimitiveComponent interface.
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virtual void UpdateBounds();
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virtual void SetParentToWorld(const FMatrix& ParentToWorld);
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virtual void InitComponentRBPhys(UBOOL bFixed);
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virtual UBOOL PointCheck(FCheckResult& Result,const FVector& Location,const FVector& Extent,DWORD TraceFlags);
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virtual UBOOL LineCheck(FCheckResult& Result,const FVector& End,const FVector& Start,const FVector& Extent,DWORD TraceFlags);
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// UObject Interface
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virtual void Serialize(FArchive& Ar);
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virtual void BeginDestroy();
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#if WITH_EDITOR
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virtual void ExportCustomProperties(FOutputDevice& Out, UINT Indent);
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virtual void ImportCustomProperties(const TCHAR* SourceText, FFeedbackContext* Warn);
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virtual void PostEditImport();
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virtual void PostEditUndo();
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virtual void PreSave();
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// Register ourselves with the actor.
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ELandscapeSetupErrors SetupActor(UBOOL bForce = FALSE);
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void PostLoad();
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// Update Collision object for add LandscapeComponent tool
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void UpdateAddCollisions(UBOOL bForceUpdate = FALSE);
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/** Return the LandscapeComponent matching this collision component */
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class ULandscapeComponent* GetLandscapeComponent() const;
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class ULandscapeInfo* GetLandscapeInfo(UBOOL bSpawnNewActor = TRUE) const;
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/** Return a list of collision triangles in world space */
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void GetCollisionTriangles( TArray<FVector>& OutTriangleVerts );
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#endif
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#if __TW_PERSISTENT_SPLATTER_SYSTEM_
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// Persistent splatter support
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virtual UTWSplatterMap2D* GetSplattermap(const INT LODIndex = 0);
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#endif
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/** Returns the landscape actor associated with this component. */
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class ALandscape* GetLandscapeActor() const;
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class ALandscapeProxy* GetLandscapeProxy() const;
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/** Recreate heightfield and restart physics */
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void RecreateHeightfield(UBOOL bUpdateAddCollision = TRUE);
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}
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defaultproperties
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{
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CollideActors=TRUE
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BlockActors=TRUE
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BlockZeroExtent=TRUE
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BlockNonZeroExtent=TRUE
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BlockRigidBody=TRUE
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CastShadow=TRUE
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bAcceptsLights=TRUE
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bAcceptsDecals=FALSE
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bAcceptsStaticDecals=FALSE
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bAcceptsDynamicDecals=FALSE
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bUsePrecomputedShadows=TRUE
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bUseAsOccluder=TRUE
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bAllowCullDistanceVolume=FALSE
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bIncludeHoles=FALSE
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bHeightFieldDataHasHole=TRUE
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}
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