def testToXY315degOtherRef(self):
refX = 2.0
refY = 3.0
alpha = radians(135)
r = 5
x, y = CoordsConverter.ToXY(refX, refY, alpha, r)
self.assertAlmostEqual(-1.536, x, 3)
self.assertAlmostEqual(6.536, y, 3)
def testToXYMinus45degRefCenter(self):
refX = 0.0
refY = 0.0
alpha = radians(-45)
r = 5
x, y = CoordsConverter.ToXY(refX, refY, alpha, r)
self.assertAlmostEqual(3.536, x, 3)
self.assertAlmostEqual(-3.536, y, 3)
def testToAngularCenterPointRefCenter(self):
refX = 0.0
refY = 0.0
x = 0.0
y = 0.0
alpha, r = CoordsConverter.ToAngular(refX, refY, x, y)
alphaDeg = degrees(alpha)
self.assertAlmostEqual(0.00, r, 3)
self.assertAlmostEqual(0, alphaDeg, 3)
def testToAngularFourthQuarterRefOther2(self):
refX = 2.0
refY = 3.0
x = 5.536
y = -0.536
alpha, r = CoordsConverter.ToAngular(refX, refY, x, y)
alphaDeg = degrees(alpha)
self.assertAlmostEqual(5.0006, r, 3)
self.assertAlmostEqual(315, alphaDeg, 3)
def testToAngularSecondQuarterRefOther(self):
refX = 2.0
refY = 3.0
x = -1.536
y = 6.536
alpha, r = CoordsConverter.ToAngular(refX, refY, x, y)
alphaDeg = degrees(alpha)
self.assertAlmostEqual(5.0006, r, 3)
self.assertAlmostEqual(135, alphaDeg, 3)
def testToAngularThirdQuarterRefCenter(self):
refX = 0.0
refY = 0.0
x = -3.536
y = -3.536
alpha, r = CoordsConverter.ToAngular(refX, refY, x, y)
alphaDeg = degrees(alpha)
self.assertAlmostEqual(5.0006, r, 3)
self.assertAlmostEqual(225, alphaDeg, 3)
def convertFromGlobalAngularToXY(c):
c.x, c.y = CoordsConverter.ToXY(0, 0, radians(c.coordAngle), c.coordRadius)
def convertFromXYToGlobalAngular(corners):
for c in corners:
angle, radius = CoordsConverter.ToAngular(0, 0, c.x, c.y)
c.coordAngle = degrees(angle)
c.coordRadius = radius