Draw a complex path on the screen described by a list of actions.

Data

list_of_commands

The data for a path is a list of commands. They are interpreted in order when the path is drawn. See below for the commands it will accept.

Styles

This primitive recognizes the following styles

• hidden - show or hide the primitive
• fill - fill in the area of the primitive
• stroke - stroke the outline of the primitive. In this case, only the curvy part.
• cap - says how to draw the ends of the line.
• join - control how segments are joined.
• miter_limit - control how segments are joined.

Commands

• :begin - start a new path segment
• :close_path - draw a line back to the start of the current segment
• :solid - mark the current segment as something that will be filled
• :hole - mark the current segment as something that cut out of other segments
• {:move_to, x, y} - move the current draw position
• {:line_to, x, y} - draw a line from the current position to a new location.
• {:bezier_to, c1x, c1y, c2x, c2y, x, y} - draw a bezier curve from the current position to a new location.
• {:quadratic_to, cx, cy, x, y} - draw a quadratic curve from the current position to a new location.
• {:arc_to, x1, y1, x2, y2, radius} - draw an arc from the current position to a new location.

Usage

You should add/modify primitives via the helper functions in Scenic.Primitives