TPlane3

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MacOS
Linux

References

Module

GeometricObjects

Header

/Engine/Plugins/Experimental/GeometryProcessing/Source/GeometricObjects/Public/PlaneTypes.h

Include

#include "PlaneTypes.h"

Syntax

template<typename RealType>
struct TPlane3

Variables

Name Description

Public variable

RealType

 

Constant

Public variable

FVector3< RealT...

 

Normal

Constructors

Name Description

Public function

TPlane3()

Public function

TPlane3

(
    FVector3< RealType > Normal,
    double Constant
)

Public function

TPlane3

(
    const FVector3< RealType >& Normal,
    const FVector3< RealType >& Point
)

N is specified, c = Dot(N,P) where P is a point on the plane.

Public function

TPlane3

(
    const FVector3< RealType >& P0,
    const FVector3< RealType >& P1,
    const FVector3< RealType >& P2
)

N = Cross(P1-P0,P2-P0)/Length(Cross(P1-P0,P2-P0)), c = Dot(N,P0) where P0, P1, P2 are points on the plane.

Functions

Name Description

Public function

int

 

ClipSegment

(
    FVector3< RealType >& Point0,
    FVector3< RealType >& Point1
)

Clip line segment defined by two points against plane.

Public function Const

double

 

DistanceTo

(
    const FVector3< RealType >& P
)

Compute d = Dot(N,P)-c where N is the plane normal and c is the plane constant.

Public function Const

bool

 

FindLineIntersection

(
    const FVector3< RealType >& LineOr...,
    const FVector3< RealType >& LineDi...,
    FVector3< RealType >& Intersection...
)

Compute intersection of Line with Plane

Public function Const

int

 

WhichSide

(
    const FVector3< RealType >& P
)

The "positive side" of the plane is the half space to which the plane normal points.
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