def testCreateConvexPolygon(self):
s = "(0,0)/(3,0)/(3,4)"
cp = ConvexPolygon.createConvexPolygon(s)
self.assertEqual(cp.verticesNum(), 3)
self.assertEqual(cp.vertices(0).comp, [0, 0])
self.assertEqual(cp.vertices(1).comp, [3, 0])
self.assertEqual(cp.vertices(2).comp, [3, 4])
def testCreateConvexPolygonUnsorted(self):
s = "(0,0)/(1,1)/(1,0)/(0,1)"
cp = ConvexPolygon.createConvexPolygon(s)
self.assertEqual(cp.verticesNum(), 4)
self.assertEqual(cp.vertices(0).comp, [0, 0])
self.assertEqual(cp.vertices(1).comp, [1, 0])
self.assertEqual(cp.vertices(2).comp, [1, 1])
self.assertEqual(cp.vertices(3).comp, [0, 1])
def testArea(self):
v = [
Vector.Vector([0, 0]),
Vector.Vector([1, 0]),
Vector.Vector([1, 1]),
Vector.Vector([0, 1])
]
cp = ConvexPolygon.ConvexPolygon(v)
self.assertAlmostEqual(cp.area(), 1)
def testPerimeter(self):
v = [
Vector.Vector([0, 0]),
Vector.Vector([1, 0]),
Vector.Vector([1, 1]),
Vector.Vector([0, 1])
]
cp = ConvexPolygon.ConvexPolygon(v)
self.assertEqual(cp.perimeter(), 4)
def getShapeFromFile(filename):
s = getInputFromFile(filename)
s = s.split(';')
if s[0] == "convex polygon":
cp = ConvexPolygon.createConvexPolygon(s[2][1:])
return cp
elif s[0] == "circle":
o = Circle.createCircle(s[1][1:], s[2][1:])
return o
else:
raise Exception("Invalid Shape")
def testConvexPolygon(self):
v = [
Vector.Vector([0, 0]),
Vector.Vector([1, 0]),
Vector.Vector([1, 1]),
Vector.Vector([0, 1])
]
cp = ConvexPolygon.ConvexPolygon(v)
self.assertEqual(cp.verticesNum(), 4)
self.assertEqual(cp.vertices(), [[0, 0], [1, 0], [1, 1], [0, 1]])
self.assertEqual(cp.vertices(0).comp, [0, 0])
self.assertEqual(cp.vertices(1).comp, [1, 0])
self.assertEqual(cp.vertices(2).comp, [1, 1])
self.assertEqual(cp.vertices(3).comp, [0, 1])
def testDescriptionFloat(self):
s = "(0.5,1.5)/(1.5,1.5)/(1.5,0)"
cp = ConvexPolygon.createConvexPolygon(s)
self.assertEqual(cp.description(),
'{convex polygon, 3, (0.5,1.5)/(1.5,0)/(1.5,1.5)}')
def testDescription(self):
s = "(0,0)/(1,1)/(1,0)/(0,1)"
cp = ConvexPolygon.createConvexPolygon(s)
self.assertEqual(cp.description(),
'{convex polygon, 4, (0,0)/(1,0)/(1,1)/(0,1)}')