from math import radians
from compas.geometry import Vector
from compas.geometry import Line
from compas.geometry import Rotation
from compas.geometry import Translation
from compas_plotters import Plotter2
point = Point(0.0, 3.0, 0.0)
vector = Vector(2.0, 0.0, 0.0)
direction = vector.unitized()
loa = Line(point, point + direction)
R = Rotation.from_axis_and_angle(Vector(0.0, 0.0, 1.0), radians(3.6))
T = Translation(direction.scaled(0.1))
plotter = Plotter2()
plotter.add(vector, point=point, draw_point=True)
plotter.add(loa)
plotter.draw(pause=1.0)
for i in range(100):
point.transform(T)
vector.transform(R)
plotter.redraw(pause=0.01)
plotter.show()
"""Example: transform point and vector """ from compas.geometry import Point from compas.geometry import Vector from compas.geometry import Rotation # create Rotation around point with axis and angle point = Point(1.0, 0.0, 0.0) axis, angle = [-0.248, -0.786, -0.566], 2.78 R = Rotation.from_axis_and_angle(axis, angle, point=point) # apply Transformation to Point p = Point(1, 1, 1) p.transform(R) # apply Transformation to Vector v = Vector(1, 1, 1) v.transform(R) # should not be the same! print(p) print(v)
