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  3. UGeometryScriptLibrary_RayFunctions

UGeometryScriptLibrary_RayFunctions

API > API/Plugins > API/Plugins/GeometryScriptingCore > API/Plugins/GeometryScriptingCore/GeometryScript

Inheritance Hierarchy

References

   
Module GeometryScriptingCore
Header /Engine/Plugins/Experimental/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/ShapeFunctions.h
Include #include "GeometryScript/ShapeFunctions.h"

Syntax

UCLASS&40;Meta&61;&40;ScriptName&61;"GeometryScript_Ray"&41;&41;  
class UGeometryScriptLibrary_RayFunctions : public UBlueprintFunctionLibrary

Functions

  Type Name Description
Public function Static bool

GetRayBoxIntersection ( FRay Ray,
FBox Box,
double& HitDistance
)

 Check if the Ray intersects a Sphere defined by the SphereCenter and SphereRadius.
Public function Static FVector

GetRayClosestPoint ( FRay Ray,
FVector Point
)

 Get the closest point on the Ray to the given Point
Public function Static double

GetRayLineClosestPoint ( FRay Ray,
FVector LineOrigin,
FVector LineDirection,
double& RayParameter,
FVector& RayPoint,
double& LineParameter,
FVector& LinePoint
)

 Compute the pair of closest points on a 3D Ray and Line.
Public function Static double

GetRayParameter ( FRay Ray,
FVector Point
)

 Project the given Point onto the closest point along the Ray, and return the Ray Parameter/Distance at that Point
Public function Static bool

GetRayPlaneIntersection ( FRay Ray,
FPlane Plane,
double& HitDistance
)

 Find the intersection of a Ray and a Plane
Public function Static FVector

GetRayPoint ( FRay Ray,
double Distance
)

 Get a Point at the given Distance along the Ray (Origin + Distance*Direction)
Public function Static double

GetRayPointDistance ( FRay Ray,
FVector Point
)

 Get the distance from Point to the closest point on the Ray
Public function Static double

GetRaySegmentClosestPoint ( FRay Ray,
FVector SegStartPoint,
FVector SegEndPoint,
double& RayParameter,
FVector& RayPoint,
FVector& SegPoint
)

 Compute the pair of closest points on a 3D Ray and Line Segment The Line Segment is defined by its two Endpoints.
Public function Static bool

GetRaySphereIntersection ( FRay Ray,
FVector SphereCenter,
double SphereRadius,
double& Distance1,
double& Distance2
)

 Check if the Ray intersects a Sphere defined by the SphereCenter and SphereRadius.
Public function Static void

GetRayStartEnd ( FRay Ray,
double StartDistance,
double EndDistance,
FVector& StartPoint,
FVector& EndPoint
)

 Get two points along the ray.
Public function Static FRay

GetTransformedRay ( FRay Ray,
FTransform Transform,
bool bInvert
)

 Apply the given Transform to the given Ray, or optionally the Transform Inverse, and return the new transformed Ray
Public function Static FRay

MakeRayFromPointDirection ( FVector Origin,
FVector Direction,
bool bDirectionIsNormalized
)

 Create a Ray from an Origin and Direction, with optionally non-normalized Direction
Public function Static FRay

MakeRayFromPoints ( FVector A,
FVector B
)

 Create a Ray from two points, placing the Origin at A and the Direction as Normalize(B-A)

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