#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Examples for the NURBS-Python Package
Released under MIT License
Developed by Onur Rauf Bingol (c) 2017
"""
import os
from geomdl import CPGen
# Fix file path
os.chdir(os.path.dirname(os.path.realpath(__file__)))
# Generate a 50x100 rectangle
mygrid = CPGen.GridWeighted(50, 100)
# Split the width into 5 equal pieces and the height into 10 equal pieces
mygrid.generate(15, 20)
# Generate 4 bumps on the grid
mygrid.bumps(num_bumps=4, bump_height=50)
# Add weight
mygrid.weight = 2.3
# Modify weight
mygrid.weight = 1.0
# Get the grid points for plotting
grid_data = mygrid.grid
def test_grid_generate2():
test_grid = CPGen.GridWeighted(7, 13)
with pytest.raises(ValueError):
test_grid.generate(5, -1)
def test_grid_generate4():
test_grid = CPGen.GridWeighted(7, 13)
with pytest.warns(UserWarning):
test_grid.generate(3, 4.2)
def gridw():
""" Generates a weighted control points grid """
surfgrid = CPGen.GridWeighted(7, 13)
surfgrid.generate(3, 4)
return surfgrid
