RoboFab Objects: RSegment

RoboFab RSegment

Usage

< RSegment for RoboFab Demo Font.R[0][1] > < RSegment for RoboFab Demo Font.R[0][2] > < RSegment for RoboFab Demo Font.R[0][3] > < RSegment for RoboFab Demo Font.R[0][4] > ]]>

Description

A Contour object is a list of segments. A segment is a list of points with some special attributes and methods. See the LettError wiki for a comprehensive explanation of segments.

Understanding Contours and outlines

The way outline data is organised in RoboFab, and how the various objects relate is described here: understanding contours.

Attributes

  • type: Type of segment
  • smooth: True if the segment is smooth, False if not.
  • selected: Returns True if the segment is selected, False if not.
  • points: List of points in the segment.
  • onCurve: Returns the oncurve point associated with the segment.
  • offCurve: Returns a list of offcurve points associated with the segment.

Attribute examples

Methods

  • copy(): return a deepcopy of the object.
  • move((x, y)): move the anchor of the bPoint to (x,y). The relative coordinates of the bcpIn and bcpOut will remain the same, which means that in fact, they move the same distance.
  • round(): round the coordinates to whole integers.
  • transform(matrix): Transform this point. Use a Transform matrix object to mess with the point. See how to use transformations.

Method examples