def test_PointReflectiveAddition_changesExistingPoint(self):
v1 = Vector(1, 2)
p1 = Point(3, 4)
p1 += v1
self.assertIsNotNone(p1)
self.assertIsInstance(p1, Point)
self.assertAlmostEqual(p1.X, 4.0, 5)
self.assertAlmostEqual(p1.Y, 6.0, 5)
self.assertIsNone(p1.Z)
v1 = Vector(1, 2, 103)
p1 = Point(3, 4)
p1 += v1
self.assertAlmostEqual(p1.X, 4.0, 5)
self.assertAlmostEqual(p1.Y, 6.0, 5)
self.assertIsNone(p1.Z)
v1 = Vector(1, 20)
p1 = Point(3, 4, 50)
p1 += v1
self.assertAlmostEqual(p1.X, 4.0, 5)
self.assertAlmostEqual(p1.Y, 24.0, 5)
self.assertAlmostEqual(p1.Z, 50.0, 5)
v1 = Vector(1, 20, 222)
p1 = Point(3, 4, 50)
p1 += v1
self.assertAlmostEqual(p1.X, 4.0, 5)
self.assertAlmostEqual(p1.Y, 24.0, 5)
self.assertAlmostEqual(p1.Z, 272.0, 5)
def test_VectorSpinVectorByTurnDenominator(self):
vec = Vector(1,2)
expected = 26.565051177
self.assertAlmostEqual(vec.azimuth.asDegreesFloat(), expected, 5)
vec.spinInXYbyTurns(1 / 4.0)
expected += 90.0
self.assertAlmostEqual(vec.azimuth.asDegreesFloat(), expected, 5)
def test_VectorSpinVectorByTurnDenominator(self):
vec = Vector(1, 2)
expected = 26.565051177
self.assertAlmostEqual(vec.azimuth.asDegreesFloat(), expected, 5)
vec.spinInXYbyTurns(1 / 4.0)
expected += 90.0
self.assertAlmostEqual(vec.azimuth.asDegreesFloat(), expected, 5)
def test_VectorVerifyAzimuth(self):
vec = Vector(1.0, 0)
expected = 90.0
actual = vec.azimuth.asDegreesFloat()
self.assertAlmostEqual(expected, actual, 5)
vec = Vector(-1, 1)
expected = 315.0
actual = vec.azimuth.asDegreesFloat()
self.assertAlmostEqual(expected, actual, 5)
vec = Vector(0,1)
vec.azimuth = degree.Degree(90)
self.assertAlmostEqual(1.0, vec.dX, 5)
self.assertAlmostEqual(0.0, vec.dY, 5)
def test_Vector_setMagnitude(self):
vec = Vector(1,2)
vec.magnitude = 1.0
expectedX = 0.4472135955
expectedY = 0.894427190999
actualX = vec.dX
actualY = vec.dY
self.assertAlmostEqual(expectedX, actualX, 5)
self.assertAlmostEqual(expectedY, actualY, 5)
vec = Vector(1,2,3)
vec.magnitude = 1.0
expectedX = 0.267261241913
expectedY = 0.534522483825
expectedZ = 0.801783725738
actualX = vec.dX
actualY = vec.dY
actualZ = vec.dZ
self.assertAlmostEqual(expectedX, actualX, 5)
self.assertAlmostEqual(expectedY, actualY, 5)
self.assertAlmostEqual(expectedZ, actualZ, 5)
def test_VectorAddition_Vector_makesNewVector(self):
v1 = Vector(1, 2)
v2 = Vector(3, 4)
vResult = v1 + v2
self.assertIsNotNone(vResult)
self.assertIsInstance(vResult, Vector)
self.assertAlmostEqual(vResult.dX, 4.0, 5)
self.assertAlmostEqual(vResult.dY, 6.0, 5)
self.assertIsNone(vResult.dZ)
v1 = Vector(1, 2, 3)
v2 = Vector(3, 4)
vResult = v1 + v2
self.assertIsNotNone(vResult)
self.assertIsInstance(vResult, Vector)
self.assertAlmostEqual(vResult.dX, 4.0, 5)
self.assertAlmostEqual(vResult.dY, 6.0, 5)
self.assertAlmostEqual(vResult.dZ, 3.0, 5)
v1 = Vector(1, 2, 3)
v2 = Vector(3, 4, 5)
vResult = v1 + v2
self.assertIsNotNone(vResult)
self.assertIsInstance(vResult, Vector)
self.assertAlmostEqual(vResult.dX, 4.0, 5)
self.assertAlmostEqual(vResult.dY, 6.0, 5)
self.assertAlmostEqual(vResult.dZ, 8.0, 5)
def test_Vector_addToDeflection(self):
vec1 = Vector(1, 2)
expected = 26.565051177
self.assertAlmostEqual(vec1.azimuth.asDegreesFloat(), expected, 5)
defl = Deflection(degree.Degree(90.0))
vec2 = vec1 + defl
expected += 90.0
self.assertAlmostEqual(vec2.azimuth.asDegreesFloat(), expected, 5)
defl = Deflection(degree.Degree(-90.0))
vec3 = vec1 + defl
expected += 180.0
self.assertAlmostEqual(vec3.azimuth.asDegreesFloat(), expected, 5)
def test_VectorAddition_plusPoint_makesNewPoint(self):
v1 = Vector(1, 2)
p1 = Point(3, 4)
pResult = p1 + v1
self.assertIsNotNone(pResult)
self.assertIsInstance(pResult, Point)
self.assertAlmostEqual(pResult.X, 4.0, 5)
self.assertAlmostEqual(pResult.Y, 6.0, 5)
self.assertIsNone(pResult.Z)
v1 = Vector(1, 2, 101)
p1 = Point(3, 4)
pResult = p1 + v1
self.assertIsNotNone(pResult)
self.assertIsInstance(pResult, Point)
self.assertAlmostEqual(pResult.X, 4.0, 5)
self.assertAlmostEqual(pResult.Y, 6.0, 5)
self.assertIsNone(pResult.Z)
v1 = Vector(1, 20)
p1 = Point(3, 4, 50)
pResult = p1 + v1
self.assertIsNotNone(pResult)
self.assertIsInstance(pResult, Point)
self.assertAlmostEqual(pResult.X, 4.0, 5)
self.assertAlmostEqual(pResult.Y, 24.0, 5)
self.assertAlmostEqual(pResult.Z, 50.0, 5)
v1 = Vector(1, 20, 222)
p1 = Point(3, 4, 50)
pResult = p1 + v1
self.assertIsNotNone(pResult)
self.assertIsInstance(pResult, Point)
self.assertAlmostEqual(pResult.X, 4.0, 5)
self.assertAlmostEqual(pResult.Y, 24.0, 5)
self.assertAlmostEqual(pResult.Z, 272.0, 5)
def __sub__(self, other):
"""Point - Point = new Vector"""
if isinstance(other, Point):
if self.Z is not None:
if other.Z is not None:
dZ = self.Z - other.Z
else:
dZ = 20.0 #self.Z
elif other.Z is not None:
dZ = -other.Z
else: # Z is None for both parameters
dZ = None
return Vector(self.X - other.X, self.Y - other.Y, dZ)
else:
raise TypeError("Point can only subtract from another Point")
def test_VectorVerifyAzimuth(self):
vec = Vector(1.0, 0)
expected = 90.0
actual = vec.azimuth.asDegreesFloat()
self.assertAlmostEqual(expected, actual, 5)
vec = Vector(-1, 1)
expected = 315.0
actual = vec.azimuth.asDegreesFloat()
self.assertAlmostEqual(expected, actual, 5)
vec = Vector(0, 1)
vec.azimuth = degree.Degree(90)
self.assertAlmostEqual(1.0, vec.dX, 5)
self.assertAlmostEqual(0.0, vec.dY, 5)
def test_Vector_setMagnitude(self):
vec = Vector(1, 2)
vec.magnitude = 1.0
expectedX = 0.4472135955
expectedY = 0.894427190999
actualX = vec.dX
actualY = vec.dY
self.assertAlmostEqual(expectedX, actualX, 5)
self.assertAlmostEqual(expectedY, actualY, 5)
vec = Vector(1, 2, 3)
vec.magnitude = 1.0
expectedX = 0.267261241913
expectedY = 0.534522483825
expectedZ = 0.801783725738
actualX = vec.dX
actualY = vec.dY
actualZ = vec.dZ
self.assertAlmostEqual(expectedX, actualX, 5)
self.assertAlmostEqual(expectedY, actualY, 5)
self.assertAlmostEqual(expectedZ, actualZ, 5)
def test_VectorChangePropertiesDirectly(self):
vec = Vector(1, 2)
vec.dZ = 123.4
dz = vec.dZ
self.assertAlmostEqual(dz, 123.4, 5)
def test_VectorChangePropertiesDirectly(self):
vec = Vector(1, 2)
vec.dZ = 123.4
dz = vec.dZ
self.assertAlmostEqual(dz, 123.4, 5)
def test_create2Dvector(self):
vec = Vector(1, 1)
self.assertAlmostEqual(vec.dX, 1.0, 5)
self.assertAlmostEqual(vec.dY, 1.0, 5)
self.assertIsNone(vec.dZ)
def test_Vector_getMagnitude(self):
vec = Vector(1, 2)
expected = math.sqrt(5.0)
actual = vec.magnitude
self.assertAlmostEqual(expected, actual, 5)
def test_create3Dvector(self):
vec = Vector(1, 1, 7)
self.assertAlmostEqual(vec.dX, 1.0, 5)
self.assertAlmostEqual(vec.dY, 1.0, 5)
self.assertAlmostEqual(vec.dZ, 7.0, 5)
def test_createVectorNoParams(self):
vec = Vector()
self.assertAlmostEqual(vec.dX, 0.0, 5)
self.assertAlmostEqual(vec.dY, 0.0, 5)
self.assertIsNone(vec.dZ)