TLine3 | Unreal Engine 5.7 Documentation | Epic Developer Community

TLine3 is a three-dimensional infinite line. The line is stored in (Center,Direction) form.


Name	TLine3
Type	struct
Header File	/Engine/Source/Runtime/GeometryCore/Public/LineTypes.h
Include Path	#include "LineTypes.h"

Syntax

template<typename T>  
struct TLine3

Name	Remarks	Include Path	Unreal Specifiers
TLine3 ()	Construct default line along X axis	LineTypes.h
TLine3 ( const TVector< T >& OriginIn, const TVector< T >& DirectionIn )	Construct line with given Origin and Direction	LineTypes.h

Name	Type	Remarks	Include Path	Unreal Specifiers
Direction	TVector< T >	Direction of Line, Normalized	LineTypes.h
Origin	TVector< T >	Origin / Center Point of Line	LineTypes.h

Name	Remarks	Include Path	Unreal Specifiers
T DistanceSquared ( const TVector< T >& QueryPoint ) const		LineTypes.h
TVector< T > NearestPoint ( const TVector< T >& QueryPoint ) const		LineTypes.h
TVector< T > PointAt ( T LineParameter ) const		LineTypes.h
T Project ( const TVector< T >& QueryPoint ) const		LineTypes.h

Name	Remarks	Include Path	Unreal Specifiers
static TLine3< T > FromPoints ( const TVector< T >& Point0, const TVector< T >& Point1 )		LineTypes.h