def convolute(self, pattern):
spoly = []
for pat in self.polygons:
spoly.append([[int(self.scaling * p[0]),
int(self.scaling * p[1])] for p in pat]) #Pyclipper
spattern = [[int(self.scaling * p[0]),
int(self.scaling * p[1])] for p in pattern]
output = pyclipper.MinkowskiSum2(spattern, spoly, True)
result = PolygonGroup(scaling=self.scaling,
precision=self.precision,
zlevel=self.zlevel)
result.polygons = []
for poly in output:
if len(poly) > 0:
output_poly = [[
float(x[0]) / self.scaling,
float(x[1]) / self.scaling, self.zlevel
] for x in poly]
result.addPolygon(output_poly)
return result
def test_minkowski_sum2(self):
solution = pyclipper.MinkowskiSum2(PATTERN, [PATH_SIGMA], False)
self.assertGreater(len(solution), 0)
def test_minkowski_sum2(self):
with self.assertWarns(DeprecationWarning):
pyclipper.MinkowskiSum2(PATTERN, [PATH_SIGMA], False)