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Up to formal definition of linearity in EoLA chapter 3

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Grant Sanderson
2016-07-22 18:45:34 -07:00
parent 46e5dbfa14
commit 17505d4d9e
8 changed files with 244 additions and 77 deletions
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3
helpers.py
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@ -12,6 +12,7 @@ from scipy import linalg
from constants import *
CLOSED_THRESHOLD = 0.01
STRAIGHT_PATH_THRESHOLD = 0.01
def get_smooth_handle_points(points):
num_handles = len(points) - 1
@ -262,7 +263,7 @@ def path_along_arc(arc_angle):
If vect is vector from start to end, [vect[:,1], -vect[:,0]] is
perpendicualr to vect in the left direction.
"""
if arc_angle == 0:
if abs(arc_angle) < STRAIGHT_PATH_THRESHOLD:
return straight_path
def path(start_points, end_points, alpha):
vects = end_points - start_points