150 lines
4.2 KiB
Ucode
150 lines
4.2 KiB
Ucode
/**
|
|
* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
|
|
*/
|
|
class BrushComponent extends PrimitiveComponent
|
|
native
|
|
// removed noexport
|
|
collapsecategories
|
|
dependson(KMeshProps)
|
|
editinlinenew;
|
|
|
|
var const Model Brush;
|
|
|
|
// made class non-noexport (instead of simply mirroring FKCachedConvexData, actually expose it to script)
|
|
|
|
struct native KCachedConvexDataElement
|
|
{
|
|
/** Cooked data stream for physics engine for one convex hull. */
|
|
var native init array<byte> ConvexElementData;
|
|
var native transient pointer ConvexMesh{class PxConvexMesh};
|
|
|
|
/** Caches the size of the convex hull byte buffer because the array is emptied when the mesh is actually instantiated */
|
|
var native int ConvexMeshDataSize;
|
|
|
|
structcpptext
|
|
{
|
|
FKCachedConvexDataElement()
|
|
: ConvexMesh(NULL),
|
|
ConvexMeshDataSize(0)
|
|
{}
|
|
|
|
friend FArchive& operator<<( FArchive& Ar, FKCachedConvexDataElement& S )
|
|
{
|
|
S.ConvexElementData.BulkSerialize(Ar);
|
|
if ( Ar.Ver() >= VER_PHYSX_3 )
|
|
{
|
|
if ( 1 ) //!GIsCookingForFinalRelease || !Ar.IsSaving() )
|
|
{
|
|
Ar << S.ConvexMeshDataSize;
|
|
//LOC_MOD
|
|
//check( !Ar.IsLoading() || S.ConvexMeshDataSize == S.ConvexElementData.Num() );
|
|
}
|
|
}
|
|
else if ( Ar.IsLoading() )
|
|
{
|
|
S.ConvexMeshDataSize = S.ConvexElementData.Num();
|
|
}
|
|
return Ar;
|
|
}
|
|
}
|
|
};
|
|
|
|
/** Intermediate cooked data from the physics engine for a collection of convex hulls. */
|
|
struct native KCachedConvexData
|
|
{
|
|
/** Array of cooked physics data - one element for each convex hull.*/
|
|
var native init array<KCachedConvexDataElement> CachedConvexElements;
|
|
|
|
structcpptext
|
|
{
|
|
friend FArchive& operator<<( FArchive& Ar, FKCachedConvexData& S )
|
|
{
|
|
Ar << S.CachedConvexElements;
|
|
return Ar;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
/** Simplified collision data for the mesh. */
|
|
var KMeshProps.KAggregateGeom BrushAggGeom;
|
|
|
|
/** Cached brush convex-mesh data for use with the physics engine. */
|
|
var native private const transient noimport KCachedConvexData CachedPhysBrushData;
|
|
|
|
/**
|
|
* Indicates version that CachedPhysBrushData was created at.
|
|
* Compared against CurrentCachedPhysDataVersion.
|
|
*/
|
|
var private const int CachedPhysBrushDataVersion;
|
|
|
|
/**
|
|
* Normally a blocking volume is considered 'pure simplified collision', so when tracing for complex collision, never collide
|
|
* This flag overrides that behaviour
|
|
*/
|
|
var() bool bBlockComplexCollisionTrace;
|
|
|
|
// made non-noexport (added cpptext here)
|
|
cpptext
|
|
{
|
|
// UObject interface.
|
|
virtual void Serialize( FArchive& Ar );
|
|
virtual void PreSave();
|
|
virtual void FinishDestroy();
|
|
|
|
|
|
// UPrimitiveComponent interface.
|
|
/**
|
|
* Creates a proxy to represent the primitive to the scene manager in the rendering thread.
|
|
* @return The proxy object.
|
|
*/
|
|
virtual FPrimitiveSceneProxy* CreateSceneProxy();
|
|
|
|
|
|
virtual void InitComponentRBPhys(UBOOL bFixed);
|
|
|
|
virtual UBOOL PointCheck(FCheckResult& Result,const FVector& Location,const FVector& Extent,DWORD TraceFlags);
|
|
virtual UBOOL LineCheck(FCheckResult& Result,const FVector& End,const FVector& Start,const FVector& Extent,DWORD TraceFlags);
|
|
|
|
virtual void UpdateBounds();
|
|
|
|
/**
|
|
* Retrieves the materials used in this component
|
|
*
|
|
* @param OutMaterials The list of used materials.
|
|
*/
|
|
virtual void GetUsedMaterials( TArray<UMaterialInterface*>& OutMaterials ) const;
|
|
|
|
virtual BYTE GetStaticDepthPriorityGroup() const;
|
|
|
|
// UBrushComponent interface.
|
|
virtual UBOOL IsValidComponent() const;
|
|
|
|
// UBrushComponent interface
|
|
|
|
#if WITH_EDITORONLY_DATA
|
|
/** Create the BrushAggGeom collection-of-convex-primitives from the Brush UModel data. */
|
|
void BuildSimpleBrushCollision();
|
|
|
|
/** Build cached convex data for physics engine. */
|
|
void BuildPhysBrushData();
|
|
#endif // WITH_EDITOR
|
|
|
|
void ClearPhysBrushData();
|
|
|
|
/*GJKResult*/ BYTE ClosestPointOnComponentToComponent(class UPrimitiveComponent*& OtherComponent,FVector& PointOnComponentA,FVector& PointOnComponentB);
|
|
|
|
virtual /*GJKResult*/ BYTE ClosestPointOnComponentInternal(IGJKHelper* ExtentHelper, FVector& OutPointA, FVector& OutPointB);
|
|
|
|
|
|
}
|
|
|
|
defaultproperties
|
|
{
|
|
HiddenGame=True
|
|
bAcceptsLights=false
|
|
AlwaysLoadOnClient=false
|
|
AlwaysLoadOnServer=false
|
|
bUseAsOccluder=TRUE
|
|
}
|