def move(self, moving_vec):
"""Move this sensor along a vector.
Args:
moving_vec: A ladybug_geometry Vector3D with the direction and distance
to move the sensor.
"""
self.pos = tuple(pv.Point3D(*self.pos).move(moving_vec))
def reflect(self, plane):
"""Reflect this sensor across a plane.
Args:
plane: A ladybug_geometry Plane across which the object will
be reflected.
"""
self.pos = tuple(pv.Point3D(*self.pos).reflect(plane.n, plane.o))
self.dir = tuple(pv.Vector3D(*self.dir).reflect(plane.n))
def scale(self, factor, origin=None):
"""Scale this sensor by a factor from an origin point.
Args:
factor: A number representing how much the object should be scaled.
origin: A ladybug_geometry Point3D representing the origin from which
to scale. If None, it will be scaled from the World origin (0, 0, 0).
"""
self.pos = tuple(pv.Point3D(*self.pos).scale(factor, origin))
def move(self, moving_vec):
"""Move this view along a vector.
Args:
moving_vec: A ladybug_geometry Vector3D with the direction and distance
to move the view.
"""
position = pv.Point3D(*self.position)
self.position = tuple(position.move(moving_vec))
def test_rotate():
sensor = Sensor((0, 0, 0), (1, 0, 0))
sensor.rotate(90, pv.Vector3D(0, 1, 1), pv.Point3D(0, 0, 20))
assert round(sensor.pos[0], 3) == -14.142
assert round(sensor.pos[1]) == -10
assert round(sensor.pos[2]) == 10
assert round(sensor.dir[0], 1) == 0.0
assert round(sensor.dir[1], 3) == 0.707
assert round(sensor.dir[2], 3) == -0.707
def test_rotate_xy():
sensor = Sensor((1, 0, 2), (2, 0, 0))
sensor.rotate_xy(90, pv.Point3D(0, 0, 0))
assert round(sensor.pos[0]) == 0
assert round(sensor.pos[1]) == 1
assert round(sensor.pos[2]) == 2
assert round(sensor.dir[0]) == 0
assert round(sensor.dir[1]) == 2
assert round(sensor.dir[2]) == 0
def test_reflect():
sensor = Sensor((1, 0, 2), (2, 0, 0))
sensor.reflect(Plane(pv.Vector3D(1, 0, 0), pv.Point3D(0, 0, 0)))
assert round(sensor.pos[0]) == -1
assert round(sensor.pos[1]) == 0
assert round(sensor.pos[2]) == 2
assert round(sensor.dir[0]) == -2
assert round(sensor.dir[1]) == 0
assert round(sensor.dir[2]) == 0
def rotate_xy(self, angle, origin):
"""Rotate this sensor counterclockwise in the world XY plane by a certain angle.
Args:
angle: An angle in degrees.
origin: A ladybug_geometry Point3D for the origin around which the
object will be rotated.
"""
rad_angle = math.radians(angle)
self.pos = tuple(pv.Point3D(*self.pos).rotate_xy(rad_angle, origin))
self.dir = tuple(pv.Vector3D(*self.dir).rotate_xy(rad_angle))
def scale(self, factor, origin=None):
"""Scale this view by a factor from an origin point.
Args:
factor: A number representing how much the object should be scaled.
origin: A ladybug_geometry Point3D representing the origin from which
to scale. If None, it will be scaled from the World origin (0, 0, 0).
"""
view_position = pv.Point3D(*self.position)
self.position = view_position.scale(factor, origin)
self.direction = pv.Vector3D(*self.direction) * factor
self.up_vector = pv.Vector3D(*self.up_vector) * factor
def test_rotate():
v = View('test_view', (0, 0, 0), (1, 0, 0), (0, 0, 1))
v.rotate(90, pv.Vector3D(0, 1, 1), pv.Point3D(0, 0, 20))
assert round(v.position[0], 3) == -14.142
assert round(v.position[1]) == -10
assert round(v.position[2]) == 10
assert round(v.up_vector[0], 3) == 0.707
assert round(v.up_vector[1], 1) == 0.5
assert round(v.up_vector[2], 1) == 0.5
assert round(v.direction[0], 1) == 0.0
assert round(v.direction[1], 3) == 0.707
assert round(v.direction[2], 3) == -0.707
def rotate(self, angle, axis, origin):
"""Rotate this sensor by a certain angle around an axis and origin.
Args:
angle: An angle for rotation in degrees.
axis: Rotation axis as a Vector3D.
origin: A ladybug_geometry Point3D for the origin around which the
object will be rotated.
"""
rad_angle = math.radians(angle)
self.pos = tuple(pv.Point3D(*self.pos).rotate(axis, rad_angle, origin))
self.dir = tuple(pv.Vector3D(*self.dir).rotate(axis, rad_angle))
def test_reflect():
v = View('test_view', (1, 0, 2), (2, 0, 0), (0, 0, 3))
v.reflect(Plane(pv.Vector3D(1, 0, 0), pv.Point3D(0, 0, 0)))
assert round(v.position[0]) == -1
assert round(v.position[1]) == 0
assert round(v.position[2]) == 2
assert round(v.up_vector[0]) == 0
assert round(v.up_vector[1]) == 0
assert round(v.up_vector[2]) == 3
assert round(v.direction[0]) == -2
assert round(v.direction[1]) == 0
assert round(v.direction[2]) == 0
def test_rotate_xy():
v = View('test_view', (1, 0, 2), (2, 0, 0), (0, 0, 3))
v.rotate_xy(90, pv.Point3D(0, 0, 0))
assert round(v.position[0]) == 0
assert round(v.position[1]) == 1
assert round(v.position[2]) == 2
assert round(v.up_vector[0]) == 0
assert round(v.up_vector[1]) == 0
assert round(v.up_vector[2]) == 3
assert round(v.direction[0]) == 0
assert round(v.direction[1]) == 2
assert round(v.direction[2]) == 0
def reflect(self, plane):
"""Reflect this view across a plane.
Args:
plane: A ladybug_geometry Plane across which the object will
be reflected.
"""
view_up_vector = pv.Vector3D(*self.up_vector)
view_position = pv.Point3D(*self.position)
view_direction = pv.Vector3D(*self.direction)
view_plane = Plane(n=view_up_vector, o=view_position, x=view_direction)
ref_plane = view_plane.reflect(plane.n, plane.o)
self._apply_plane_properties(ref_plane, view_direction, view_up_vector)
def test_rotate():
sensor = Sensor((0, 0, 0), (1, 0, 0))
sensors = [
Sensor((0, 0, 0), (0, 0, 1)),
Sensor((0, 0, 10), (0, 0, 1)), sensor
]
sg = SensorGrid('sg_1', sensors)
sg.rotate(90, pv.Vector3D(0, 1, 1), pv.Point3D(0, 0, 20))
assert round(sensor.pos[0], 3) == -14.142
assert round(sensor.pos[1]) == -10
assert round(sensor.pos[2]) == 10
assert round(sensor.dir[0], 1) == 0.0
assert round(sensor.dir[1], 3) == 0.707
assert round(sensor.dir[2], 3) == -0.707
def test_rotate_xy():
sensor = Sensor((1, 0, 2), (2, 0, 0))
sensors = [
Sensor((0, 0, 0), (0, 0, 1)),
Sensor((0, 0, 10), (0, 0, 1)), sensor
]
sg = SensorGrid('sg_1', sensors)
sg.rotate_xy(90, pv.Point3D(0, 0, 0))
assert round(sensor.pos[0]) == 0
assert round(sensor.pos[1]) == 1
assert round(sensor.pos[2]) == 2
assert round(sensor.dir[0]) == 0
assert round(sensor.dir[1]) == 2
assert round(sensor.dir[2]) == 0
def test_reflect():
sensor = Sensor((1, 0, 2), (2, 0, 0))
sensors = [
Sensor((0, 0, 0), (0, 0, 1)),
Sensor((0, 0, 10), (0, 0, 1)), sensor
]
sg = SensorGrid('sg_1', sensors)
sg.reflect(Plane(pv.Vector3D(1, 0, 0), pv.Point3D(0, 0, 0)))
assert round(sensor.pos[0]) == -1
assert round(sensor.pos[1]) == 0
assert round(sensor.pos[2]) == 2
assert round(sensor.dir[0]) == -2
assert round(sensor.dir[1]) == 0
assert round(sensor.dir[2]) == 0
def rotate_xy(self, angle, origin=None):
"""Rotate this view counterclockwise in the world XY plane by a certain angle.
Args:
angle: An angle in degrees.
origin: A ladybug_geometry Point3D for the origin around which the
object will be rotated. If None, self.position is used. (Default: None).
"""
view_up_vector = pv.Vector3D(*self.up_vector)
view_position = pv.Point3D(*self.position)
view_direction = pv.Vector3D(*self.direction)
view_plane = Plane(n=view_up_vector, o=view_position, x=view_direction)
position = origin if origin is not None else view_position
rotated_plane = view_plane.rotate_xy(math.radians(angle), position)
self._apply_plane_properties(rotated_plane, view_direction, view_up_vector)
def rotate(self, angle, axis=None, origin=None):
"""Rotate this view by a certain angle around an axis and origin.
Args:
angle: An angle for rotation in degrees.
axis: Rotation axis as a Vector3D. If None, self.up_vector will be
used. (Default: None).
origin: A ladybug_geometry Point3D for the origin around which the
object will be rotated. If None, self.position is used. (Default: None).
"""
view_up_vector = pv.Vector3D(*self.up_vector)
view_position = pv.Point3D(*self.position)
view_direction = pv.Vector3D(*self.direction)
view_plane = Plane(n=view_up_vector, o=view_position, x=view_direction)
axis = axis if axis is not None else view_up_vector
position = origin if origin is not None else view_position
rotated_plane = view_plane.rotate(axis, math.radians(angle), position)
self._apply_plane_properties(rotated_plane, view_direction, view_up_vector)
