def calc_vector_dimensions(self):
relative_translation = self.shortest_vector_relative_to(self.parent)
if relative_translation is None:
self.length = 0
else:
self.length = numpy.sqrt(
numpy.dot(relative_translation, relative_translation))
if self.length > 0:
t = self.children[0].translation_relative_to(self.parent)
c = relative_translation[2] / self.length
if c >= 1.0:
self.orientation = Translation(t)
elif c <= -1.0:
alpha = numpy.pi
axis = numpy.array([1.0, 0.0, 0.0])
self.orientation = Complete.from_properties(
alpha, axis, False, t)
else:
x, y = relative_translation[0], relative_translation[1]
if abs(x) < abs(y):
signy = {True: 1, False: -1}[y >= 0]
a = -signy
b = signy * x / y
else:
signx = {True: 1, False: -1}[x >= 0]
a = -signx * y / x
b = signx
alpha = numpy.arccos(c)
axis = numpy.array([a, b, 0.0])
self.orientation = Complete.from_properties(
alpha, axis, False, t)
def calc_vector_dimensions(self):
relative_translation = self.shortest_vector_relative_to(self.parent)
if relative_translation is None:
self.length = 0
else:
self.length = numpy.sqrt(numpy.dot(relative_translation, relative_translation))
if self.length > 0:
t = self.children[0].translation_relative_to(self.parent)
c = relative_translation[2] / self.length
if c >= 1.0:
self.orientation = Translation(t)
elif c <= -1.0:
alpha = numpy.pi
axis = numpy.array([1.0, 0.0, 0.0])
self.orientation = Complete.from_properties(alpha, axis, False, t)
else:
x, y = relative_translation[0], relative_translation[1]
if abs(x) < abs(y):
signy = {True: 1, False: -1}[y >= 0]
a = -signy
b = signy * x / y
else:
signx = {True: 1, False: -1}[x >= 0]
a = -signx * y / x
b = signx
alpha = numpy.arccos(c)
axis = numpy.array([a, b, 0.0])
self.orientation = Complete.from_properties(alpha, axis, False, t)
def convert_to_value(self, representation):
properties = (ComposedInTable.convert_to_value(self.fields[0],
representation[0]) +
(ComposedArray.convert_to_value(self.fields[1],
representation[1]), ))
return MathComplete.from_properties(*properties)
def convert_to_value(self, representation):
properties = (
ComposedInTable.convert_to_value(self.fields[0], representation[0]) +
(ComposedArray.convert_to_value(self.fields[1], representation[1]),)
)
return MathComplete.from_properties(*properties)
