mzucker

import triangle
import numpy
import matplotlib.pyplot as plt

# monkey-patch triangle library to enable -A option (see what happens
# if do_patch is false)

do_patch = True

if do_patch:

mzucker

from __future__ import print_function # still using Python 2.7
import sympy

print(sympy.__version__) # displays 1.1.1

# create some symbols for angles
p, q, r = sympy.symbols('p, q, r', real=True)

# create some symbols for unknown elements of lQ
x1, y1, z1 = sympy.symbols('x1, y1, z1')

mzucker

# Matt Zucker - April 2018
# Showing something went wrong with my proof sketch at
# https://mzucker.github.io/pdfs/disc_vs_sphere.pdf

import numpy as np
import matplotlib.pyplot as plt

def rejection_sample(n, dim):
    
    pts = np.random.random((n, dim))*2-1

mzucker

import cv2
import numpy as np

######################################################################

def mouse_input(window):
  
    '''Return an x, y location from a click in a window using cv2.'''

    # mouse callback to collect input

mzucker

import cv2
import numpy

# generate a test image with odd dimensions
h = 47
w = 63
img = numpy.random.randint(0, 256, size=(h, w, 3)).astype('uint8')
print 'img has shape', img.shape

# scale it down