do.py 文件源码

def _cubic_bezier_open(self, points, curve):
        count = (len(points) - 1) / 3 + 1
        spl = curve.splines.new('BEZIER')
        b = spl.bezier_points
        b.add(count - 1)

        b[0].co = self.proj(points[0])
        b[0].handle_left = self.proj(points[0])
        b[0].handle_right = self.proj(points[1])

        b[-1].co = self.proj(points[-1])
        b[-1].handle_right = self.proj(points[-1])
        b[-1].handle_left = self.proj(points[-2])

        for i, j in enumerate(range(3, len(points) - 2, 3), 1):
            b[i].handle_left = self.proj(points[j - 1])
            b[i].co = self.proj(points[j])
            b[i].handle_right = self.proj(points[j + 1])