# File: p3d_coordflowerbox.py
# Author: Petr Sorfa
# Desc: Parametric surface

import am	# import the Animation Master extension
import math	# import the math extension

am.begin()	# Initialize the AM session

for wi in range(1):	# Loop only once
    w = 5.0/6.0 -1.0

    am.surface_begin()	# Start the surface

    for ui in range(10):
        u = ui*2.0/9.0 - 1.0

        row = []

        for vi in range(10):
            v = vi*2.0/9.0 - 1.0

            x = u/(u*u + v*v + w*w)
            y = v/(u*u + v*v + w*w)
            z = w/(u*u + v*v + w*w)
            row += [x, y, z]

        am.surface_add(row)

    am.surface_end()	# End the surface

am.end()	# Finish the AM session