def test_SimpleWithRect_intersecting():
for i in range(10000):
# Generate intersecting polygons
subject, target = generate_intersecting(target_size=2)
rect = ((0, 0), (10, 10))
# Do the clipping
result = clip.simple_with_rect(flex.vec2_double(subject), rect)
# Ensure we have roughly valid number of vertices
assert len(result) >= 3
assert len(result) >= min([len(subject), 4])
def test_intersecting(self):
from dials.algorithms.polygon import clip
from scitbx.array_family import flex
for i in range(10000):
# Generate intersecting polygons
subject, target = generate_intersecting(target_size=2)
rect = ((0, 0), (10, 10))
# Do the clipping
result = clip.simple_with_rect(flex.vec2_double(subject), rect)
# Ensure we have roughly valid number of vertices
assert (len(result) >= 3)
assert (len(result) >= min([len(subject), 4]))
def tst_intersecting(self):
from dials.algorithms.polygon import clip
from scitbx.array_family import flex
for i in range(10000):
# Generate intersecting polygons
subject, target = generate_intersecting(target_size=2)
rect = ((0, 0), (10, 10))
# Do the clipping
result = clip.simple_with_rect(
flex.vec2_double(subject), rect)
# Ensure we have roughly valid number of vertices
assert(len(result) >= 3)
assert(len(result) >= min([len(subject), 4]))
# for v in result:
# assert(point_in_polygon(v, clip))
print 'OK'
from dials.algorithms.polygon import clip
from scitbx.array_family import flex
from time import time
bx = (aabb[0][0], aabb[1][0], aabb[1][0], aabb[0][0])
by = (aabb[0][1], aabb[0][1], aabb[1][1], aabb[1][1])
convex = zip(bx, by)
poly1 = flex.vec2_double(quad)
poly2 = flex.vec2_double(convex)
rect = aabb
st = time()
for i in range(10000):
result1 = clip.simple_with_convex(poly1, poly2)
print(time() - st)
st = time()
for i in range(10000):
# result2 = sutherland_hodgman(quad, aabb)
result2 = clip.simple_with_rect(poly1, rect)
print(time() - st)
print(list(result1))
print(list(result2))
# poly = sutherland_hodgman(quad, aabb)
# print poly
# display(poly, quad, aabb)
from dials.algorithms.polygon import clip from scitbx.array_family import flex from time import time bx = (aabb[0][0], aabb[1][0], aabb[1][0], aabb[0][0]) by = (aabb[0][1], aabb[0][1], aabb[1][1], aabb[1][1]) convex = zip(bx, by) poly1 = flex.vec2_double(quad) poly2 = flex.vec2_double(convex) rect = aabb st = time() for i in range(10000): result1 = clip.simple_with_convex(poly1, poly2) print time() - st st = time() for i in range(10000): # result2 = sutherland_hodgman(quad, aabb) result2 = clip.simple_with_rect(poly1, rect) print time() - st print list(result1) print list(result2) #poly = sutherland_hodgman(quad, aabb) #print poly #display(poly, quad, aabb)