Class LineSegment

constructor

• new LineSegment(start: Point, end: Point, color: PenColor): LineSegment

• Construct a line segment from start and end points.

  Parameters

  • start: Point

    one end of the line segment
  • end: Point

    the other end of the line segment
  • color: PenColor

    line segment color

  Returns LineSegment

Readonlycolor

Readonlyend

Readonlystart

equalValue

• equalValue(that: LineSegment): boolean

• Parameters

  • that: LineSegment

    line segment to compare this with

  Returns boolean

  true iff this and that represent the same line segment

length

• length(): number

• Compute the length of this segment.

  Returns number

  the length of the line segment

StaticfromCoordinates

• fromCoordinates(
      startx: number,
      starty: number,
      endx: number,
      endy: number,
      color: PenColor,
  ): LineSegment

• Construct a line segment from coordinate pairs.

  Parameters

  • startx: number

    x-coordinate of start point
  • starty: number

    y-coordinate of start point
  • endx: number

    x-coordinate of end point
  • endy: number

    y-coordinate of end point
  • color: PenColor

    line segment color

  Returns LineSegment

  line segment from (startx,starty) to (endx,endy) colored color