• Parameters

    • graph: FOLD

      a FOLD object

    • line: VecLine2

      the line needed for axiom 4

    • point: [number, number]

      the point needed for axiom 4

    • options: {
          padding?: number;
          vmin?: number;
      }
      • Optional padding?: number
      • Optional vmin?: number

    Returns Arrow[]

    an array of definitions for arrows. This will result in always one arrow.

    Description

    Create an arrow which neatly describes the action of performing origami axiom 4 on a given FOLD object with 2D vertices.