Interface Line2d

  • All Known Subinterfaces:
    MLine2d

    public interface Line2d
    Read-only interface for handling lines in 2-dimensional space.
    Since:
    9.10.2
    • 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