Class LineSegment

constructor

• new LineSegment(start, end, color): 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

Readonly color

Readonly end

Readonly start

equalValue

• equalValue(that): 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

Static fromCoordinates

• fromCoordinates(startx, starty, endx, endy, color): 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