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  3. FConvexVolume

FConvexVolume

[FConvexVolume](API\Runtime\Engine\FConvexVolume)

API > API/Runtime > API/Runtime/Engine

FConvexVolume

   
Name FConvexVolume
Type struct
Header File /Engine/Source/Runtime/Engine/Public/ConvexVolume.h
Include Path #include "ConvexVolume.h"

Syntax

struct FConvexVolume

Constructors

Name Remarks Include Path Unreal Specifiers
  ConvexVolume.h  

FConvexVolume ( const TArray< FPlane, TInlineAllocator< 6 > >& InPlanes
)

 Builds the set of planes used to clip against. ConvexVolume.h  

Typedefs

Name Type Remarks Include Path
FPermutedPlaneArray TArray< FPlane, TInlineAllocator< 8 > >   ConvexVolume.h
FPlaneArray TArray< FPlane, TInlineAllocator< 6 > >   ConvexVolume.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
PermutedPlanes FPermutedPlaneArray This is the set of planes pre-permuted to SSE/Altivec form ConvexVolume.h  
Planes FPlaneArray   ConvexVolume.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool ClipPolygon ( FPoly& Polygon
) const

 Clips a polygon to the volume. ConvexVolume.h  

float DistanceTo ( const FVector& Point
) const

 Calculates the maximum perpendicular distance of a point to the plains of the convex volume. ConvexVolume.h  

FOutcode GetBoxIntersectionOutcode ( const FVector& Origin,
const FVector& Extent
) const

   ConvexVolume.h  

void Init ()

 Builds the permuted planes for SSE/Altivec fast clipping ConvexVolume.h  

bool IntersectBox ( const FVector& Origin,
const FVector& Extent
) const

 Intersection test with a translated axis-aligned box. ConvexVolume.h  

bool IntersectBox ( const FVector& Origin,
const FVector& Extent,
bool& bOutFullyContained
) const

 Intersection test with a translated axis-aligned box. ConvexVolume.h  

bool IntersectBox ( const FVector& Origin,
const FVector& Translation,
const FVector& Extent
) const

 Intersection test with a translated axis-aligned box. ConvexVolume.h  

bool IntersectLineSegment ( const FVector& Start,
const FVector& End
) const

 Intersection test with line segment ConvexVolume.h  

bool IntersectPoint ( const FVector& Point
) const

 Determines whether the given point lies inside the convex volume ConvexVolume.h  

bool IntersectSphere ( const FVector& Origin,
const float& Radius
) const

 Intersection test with a sphere ConvexVolume.h  

bool IntersectSphere ( const FVector& Origin,
const float& Radius,
bool& bOutFullyContained
) const

 Intersection test with a sphere ConvexVolume.h  

bool IntersectTriangle ( const FVector& PointA,
const FVector& PointB,
const FVector& PointC,
bool& bOutFullyContained
) const

 Intersection test with a triangle param bOutFullyContained to know if the triangle was fully contained ConvexVolume.h  

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