Method front

plotter/contour.go:429–429

front returns the first point in the contour.

()

// front returns the first point in the contour.
func (c *contour) front() point { return c.backward[len(c.backward)-1] }

// back returns the last point in the contour
func (c *contour) back() point { return c.forward[len(c.forward)-1] }