# File: p3d_surfacesin.py
# Author: Petr Sorfa
# Desc: A parametric surface with z = sin (x*x + y*y)

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

am.begin()	# Initialize the AM session

for wi in range(1):
    w = wi + 1.0

    am.surface_begin()

    for ui in range(10):
        u = ui*2.0/9.0 - 1 

        row = []

        for vi in range(10):
            v = vi*2.0/9.0 - 1

            x = u
            y = v
            z = math.sin (u*u + v*v)
            row += [x, y, z]

        am.surface_add(row)

    am.surface_end()

am.end()	# Finish the AM session