import random
from compas.geometry import Pointcloud, Circle
from compas.utilities import i_to_red, i_to_green
from compas_plotters import GeometryPlotter
pcl = Pointcloud.from_bounds(10, 5, 0, 100)
plotter = GeometryPlotter(show_axes=True)
for point in pcl.points:
plotter.add(point)
plotter.zoom_extents()
plotter.show()
from compas.geometry import Ellipse
from compas.geometry import Point
from compas.geometry import Plane
from compas.geometry import Vector
from compas.geometry import Translation
from compas_plotters import GeometryPlotter
plotter = GeometryPlotter()
plane = Plane(Point(0, 0, 0), Vector(0, 0, 1))
a = Ellipse(plane, 5.0, 3.0)
b = Ellipse(plane, 2.0, 1.0)
c = Ellipse(plane, 3.0, 1.0)
T = Translation.from_vector([0.1, 0.0, 0.0])
plotter.add(a, edgecolor='#ff0000', fill=False)
plotter.add(b, edgecolor='#00ff00', fill=False)
plotter.add(c, edgecolor='#0000ff', fill=False)
plotter.pause(1.0)
for i in range(100):
a.transform(T)
plotter.redraw(pause=0.01)
plotter.zoom_extents()
plotter.show()
poly = Polyline(curve.locus())
poly1 = Polyline(offset_polyline(poly, +0.15))
poly2 = Polyline(offset_polyline(poly, -0.15))
points = [curve.point(t) for t in linspace(0, 1, 20)]
tangents = [curve.tangent(t) for t in linspace(0, 1, 20)]
normals = [Vector(0, 0, 1).cross(t) for t in tangents]
# ==============================================================================
# Visualization
# ==============================================================================
plotter = GeometryPlotter(figsize=(16, 9))
plotter.add(controlpoly,
linestyle='dotted',
linewidth=1.0,
color=(0.5, 0.5, 0.5))
for point in controlpoints:
plotter.add(point, edgecolor=(1.0, 0.0, 0.0))
for point in points:
plotter.add(point, size=2)
for point, vector in zip(points, normals):
plotter.add(vector.scaled(0.5), point=point)
plotter.add(poly, color=(0.4, 0.4, 0.4))
plotter.add(poly1, color=(0.0, 0.0, 0.0))
plotter.add(poly2, color=(0.0, 0.0, 0.0))
plotter.zoom_extents()
from compas.geometry import Point from compas.geometry import Polyline, Polygon from compas_plotters import GeometryPlotter a = Point(0, 0) b = Point(1, 0) c = Point(1, 1) d = Point(0, 1) plotter = GeometryPlotter(show_axes=True) plotter.add(a) plotter.add(b) plotter.add(c) plotter.add(d) plotter.zoom_extents() plotter.show()
import random
from compas.geometry import Pointcloud, Circle
from compas.utilities import i_to_red, i_to_green
from compas_plotters import GeometryPlotter
pcl = Pointcloud.from_bounds(10, 5, 0, 100)
plotter = GeometryPlotter()
for point in pcl.points:
circle = Circle([point, [0, 0, 1]], random.random())
plotter.add(circle,
facecolor=i_to_red(random.random(), normalize=True),
edgecolor=i_to_green(random.random(), normalize=True))
plotter.zoom_extents()
plotter.show()
from compas.geometry import Circle
from compas.geometry import Point
from compas.geometry import Plane
from compas.geometry import Vector
from compas.geometry import Translation
from compas_plotters import GeometryPlotter
plotter = GeometryPlotter()
plane = Plane(Point(0, 0, 0), Vector(0, 0, 1))
a = Circle(plane, 4.0)
b = Circle(plane, 3.0)
c = Circle(plane, 2.0)
T = Translation.from_vector([0.1, 0.0, 0.0])
plotter.add(a, edgecolor='#ff0000')
plotter.add(b, edgecolor='#00ff00')
plotter.add(c, edgecolor='#0000ff')
plotter.pause(1.0)
for i in range(100):
a.transform(T)
plotter.redraw(pause=0.01)
plotter.zoom_extents()
plotter.show()
# ==============================================================================
# Main
# ==============================================================================
if __name__ == '__main__':
from random import uniform
from compas.geometry import Box
from compas.geometry import Polygon
from compas_plotters import GeometryPlotter
n = 100
box = Box.from_width_height_depth(10, 3, 5)
x, y, _ = zip(*box.points)
xmin, xmax = min(x), max(x)
ymin, ymax = min(y), max(y)
x = [uniform(xmin, xmax) for i in range(n)]
y = [uniform(ymin, ymax) for i in range(n)]
z = [0] * n
points = list(zip(x, y, z))
plotter = GeometryPlotter(show_axes=False)
polygon = Polygon(points)
plotter.add(polygon)
plotter.zoom_extents()
plotter.show()
frames = []
for a, b in pairwise(points[1:-1]):
p = (a + b) * 0.5
t = (b - a).unitized()
n = Vector(0, 0, 1).cross(t)
frame = Frame(p, t, n)
frames.append(frame)
# ==============================================================================
# Visualization
# ==============================================================================
plotter = GeometryPlotter(figsize=(16, 9))
plotter.add(controlpoly,
linestyle='dotted',
linewidth=0.5,
color=(0.5, 0.5, 0.5))
for point in controlpoints:
plotter.add(point, edgecolor=(1.0, 0.0, 0.0))
plotter.add(poly, color=(0.4, 0.4, 0.4))
plotter.add(poly1, color=(0.0, 0.0, 0.0))
plotter.add(poly2, color=(0.0, 0.0, 0.0))
for point in points:
plotter.add(point, size=2)
for point in points1:
plotter.add(point, size=2)
for point in points2:
from compas.geometry import Pointcloud, Polygon
from compas.geometry import Translation
from compas_plotters import GeometryPlotter
pcl = Pointcloud.from_bounds(10, 5, 0, 100)
polygon = Polygon.from_sides_and_radius_xy(5, 2.0)
polygon.transform(Translation.from_vector([5, 2.5, 0]))
plotter = GeometryPlotter(show_axes=True)
plotter.add(polygon, edgecolor=(0, 0, 1), facecolor=(0.7, 0.7, 1.0))
for point in pcl.points:
facecolor = (1, 1, 1)
plotter.add(point, facecolor=facecolor)
plotter.zoom_extents()
plotter.show()
transformations = [
Translation.from_vector([
choice([-1, +1]) * random(),
choice([-1, +1]) * random(),
0])
for _ in cloud]
# ==============================================================================
# Visualisation
# ==============================================================================
# basic plotter instance
plotter = GeometryPlotter()
# add boundary box and polygon
plotter.add(box, edgecolor=(0, 0, 0), fill=False)
plotter.add(polygon, edgecolor=(0, 0, 1), facecolor=(0.7, 0.7, 1.0))
# add the points of the pointcloud
for point in cloud:
plotter.add(point, facecolor=(1, 1, 1))
# start visualisation
plotter.zoom_extents()
plotter.pause(1)
# move points in the direction of the randomly assigned translation vectors
# bounce the points of the walls of the box
# color points red when they paas through the polygon
for _ in range(100):
for i in range(N):
# ==============================================================================
if __name__ == '__main__':
from math import radians
from compas.geometry import Point
from compas.geometry import Vector
from compas.geometry import Line
from compas.geometry import Rotation
from compas_plotters import GeometryPlotter
plotter = GeometryPlotter()
a = Point(3.0, 2.0)
b = Point(3.0, 5.0)
line = Line(a, b)
R = Rotation.from_axis_and_angle(Vector(0.0, 0.0, 1.0), radians(10), point=line.end)
plotter.add(line, draw_points=True, draw_segment=True)
plotter.draw(pause=1.0)
for i in range(9):
line.transform(R)
plotter.redraw(pause=0.01)
plotter.show()
Point(6, -2.5, 0),
Point(10, 0, 0)
]
controlpoly = Polyline(controlpoints)
curve = Bezier(controlpoints)
poly = Polyline(curve.locus())
poly1 = Polyline(offset_polyline(poly, +0.15))
poly2 = Polyline(offset_polyline(poly, -0.15))
# ==============================================================================
# Visualization
# ==============================================================================
plotter = GeometryPlotter(figsize=(16, 9))
plotter.add(controlpoly,
linestyle='dotted',
linewidth=1.0,
color=(0.5, 0.5, 0.5))
for point in controlpoints:
plotter.add(point, edgecolor=(1.0, 0.0, 0.0))
plotter.add(poly, color=(0.4, 0.4, 0.4))
plotter.add(poly1, color=(0.0, 0.0, 0.0))
plotter.add(poly2, color=(0.0, 0.0, 0.0))
plotter.zoom_extents()
plotter.show()
from compas.geometry import Pointcloud, Polygon, Line
from compas.geometry import Translation
from compas.geometry import intersection_line_segment_xy
from compas.utilities import grouper, pairwise
from compas_plotters import GeometryPlotter
pcl = Pointcloud.from_bounds(10, 5, 0, 50)
polygon = Polygon.from_sides_and_radius_xy(5, 1.0)
polygon.transform(Translation.from_vector([5, 2.5, 0]))
plotter = GeometryPlotter(show_axes=True, figsize=(12, 7.5))
plotter.add(polygon, edgecolor=(0, 0, 1), facecolor=(0.7, 0.7, 1.0))
lines = []
for a, b in grouper(pcl.points, 2):
line = Line(a, b)
lines.append(line)
plotter.add(line, color=(0.5, 0.5, 0.5))
plotter.redraw()
plotter.zoom_extents()
plotter.show()
blocks.append(block)
polygons.append(Polygon(block.vertices[:4][::-1]))
# ==============================================================================
# Export
# ==============================================================================
compas.json_dump(blocks, FILE)
# ==============================================================================
# Visualization
# ==============================================================================
plotter = GeometryPlotter(figsize=(16, 9))
plotter.add(controlpoly, linestyle='dotted', linewidth=0.5, color=(0.5, 0.5, 0.5))
for point in controlpoints:
plotter.add(point, edgecolor=(1.0, 0.0, 0.0))
plotter.add(poly0, color=(0.7, 0.7, 0.7), linewidth=0.5)
plotter.add(poly1, color=(0.7, 0.7, 0.7), linewidth=0.5)
plotter.add(poly2, color=(0.7, 0.7, 0.7), linewidth=0.5)
for frame in frames:
point = frame.point
xaxis = Line(point, point + frame.xaxis * 0.1)
yaxis = Line(point, point + frame.yaxis * 0.1)
plotter.add(point, edgecolor=(0, 0, 1.0), size=2)
plotter.add(xaxis, color=(1.0, 0, 0), draw_as_segment=True)
plotter.add(yaxis, color=(0, 1.0, 0), draw_as_segment=True)
# ==============================================================================
# Main
# ==============================================================================
if __name__ == '__main__':
from random import uniform
from compas.geometry import Box
from compas.geometry import Polyline
from compas_plotters import GeometryPlotter
n = 100
box = Box.from_width_height_depth(10, 3, 5)
x, y, _ = zip(*box.points)
xmin, xmax = min(x), max(x)
ymin, ymax = min(y), max(y)
x = [uniform(xmin, xmax) for i in range(n)]
y = [uniform(ymin, ymax) for i in range(n)]
z = [0] * n
points = zip(x, y, z)
plotter = GeometryPlotter(show_axes=False)
line = Polyline(points)
plotter.add(line)
plotter.zoom_extents()
plotter.show()
# Main
# ==============================================================================
if __name__ == '__main__':
from math import radians
from compas.geometry import Point
from compas.geometry import Vector
from compas.geometry import Line
from compas.geometry import Rotation
from compas_plotters import GeometryPlotter
plotter = GeometryPlotter()
a = Point(3.0, 2.0)
b = Point(3.0, 5.0)
line = Line(a, b)
R = Rotation.from_axis_and_angle(Vector(0.0, 0.0, 1.0), radians(10), point=line.end)
plotter.add(line, draw_points=True, draw_as_segment=False)
plotter.redraw(pause=1.0)
for i in range(9):
line.transform(R)
plotter.redraw(pause=0.01)
plotter.show()