com.solibri.geometry.primitive2d

Interface Line2d

All Known Subinterfaces:

MLine2d

public interface Line2d

Read-only interface for handling lines in 2-dimensional space.

Since:

9.10.2

Method Summary

Modifier and Type	Method and Description
static Line2d	create(Vector2d firstPoint, Vector2d secondPoint) Creates a new instance.
double	distance(Vector2d point) Returns the distance of a point from this line.
double	distanceSquared(Vector2d point) Returns the squared distance of a point from this line.
Vector2d	getDirection() Returns the normalized direction vector of this line.
Vector2d	getFirstPoint() Returns the first bootstrapping point of this line.
Vector2d	getSecondPoint() Returns the second bootstrapping point of this line.
Optional<MVector2d>	intersect(Line2d otherLine) Calculates an Optional containing the intersection point of this line and another line.
boolean	isPointOnLeftSide(Vector2d point) Returns true if the given point is on the left side of this line when looking in the direction of the vector returned by the getDirection() method.
boolean	isPointOnRightSide(Vector2d point) Returns true if the given point is on the right side of this line when looking in the direction of the vector returned by the getDirection() method.
MVector2d	project(Vector2d point) Returns the projection of the given point onto this line.

Method Detail

distance

double distance(Vector2d point)

Returns the distance of a point from this line.

Parameters:

point - the point

Returns:

the distance of a point from this line

Since:

9.10.2

distanceSquared

double distanceSquared(Vector2d point)

Returns the squared distance of a point from this line.

Parameters:

point - the point

Returns:

the squared distance of a point from this line

Since:

9.10.2

getDirection

Vector2d getDirection()

Returns the normalized direction vector of this line.

Returns:

the normalized direction vector of this line

Since:

9.10.2

getFirstPoint

Vector2d getFirstPoint()

Returns the first bootstrapping point of this line.

Returns:

the first bootstrapping point of this line

Since:

9.10.2

intersect

Optional<MVector2d> intersect(Line2d otherLine)

Calculates an Optional containing the intersection point of this line and another line. The Optional is empty if the lines don't intersect.

Parameters:

otherLine - the other line

Returns:

an optional containing the intersection point

Since:

9.10.2

project

MVector2d project(Vector2d point)

Returns the projection of the given point onto this line.

Parameters:

point - the point that is projected onto this line

Returns:

the projection of the given point onto this line

Since:

9.10.2

getSecondPoint

Vector2d getSecondPoint()

Returns the second bootstrapping point of this line.

Returns:

the second bootstrapping point of this line

Since:

9.10.2

isPointOnLeftSide

boolean isPointOnLeftSide(Vector2d point)

Returns true if the given point is on the left side of this line when looking in the direction of the vector returned by the getDirection() method.

Parameters:

point - the point whose side is checked

Returns:

true if the given point is on the left side of this line

Since:

9.10.2

isPointOnRightSide

boolean isPointOnRightSide(Vector2d point)

Returns true if the given point is on the right side of this line when looking in the direction of the vector returned by the getDirection() method.

Parameters:

point - the point whose side is checked

Returns:

true if the given point is on the right side of this line

Since:

9.10.2

create

static Line2d create(Vector2d firstPoint,
                     Vector2d secondPoint)

Creates a new instance.

Parameters:

firstPoint - the first point

secondPoint - the second point

Returns:

a Line2d instance

Since:

9.10.2