def __init__(self,
generations,
fmax,
linewidth=1,
xaxis_div=20,
yaxis_div=10,
fontsize=10,
pointsize=0.1):
Plotter.__init__(self, tight=True)
self.generations = generations
self.fmax = fmax
self.linewidth = linewidth
self.xaxis_div = xaxis_div
self.yaxis_div = yaxis_div
self.fontsize = fontsize
self.pointsize = pointsize
self.mean = []
self.max = []
self.min = []
self.draw_axes()
matrix : list of list
The transformation matrix.
Returns
-------
Polygon
The transformed copy.
"""
polygon = self.copy()
polygon.transform(matrix)
return polygon
# ==============================================================================
# Main
# ==============================================================================
if __name__ == '__main__':
from compas.plotters import Plotter
polygon = Polygon([[1, 1, 0], [0, 1, 0], [0, 0, 0], [1, 0, 0]])
for point in polygon.points:
print(point[0:2])
plotter = Plotter(figsize=(10, 7))
plotter.draw_polygons([{'points': polygon.points}])
plotter.show()
exclude.add(nnbr[1])
if distance_sort:
return sorted(nnbrs, key=lambda nnbr: nnbr[2])
return nnbrs
# ==============================================================================
# Main
# ==============================================================================
if __name__ == '__main__':
from compas.geometry import pointcloud_xy
from compas.plotters import Plotter
plotter = Plotter()
cloud = pointcloud_xy(999, (-500, 500))
point = cloud[0]
tree = KDTree(cloud)
n = 50
nnbrs = []
exclude = set()
for i in range(n):
nnbr = tree.nearest_neighbor(point, exclude)
nnbrs.append(nnbr)
exclude.add(nnbr[1])
from compas.geometry import Line
from compas.plotters import Plotter
# create a line
line = Line([0, 0, 0], [1, 1, 1])
# compute a line midpoint
mid_pt = line.midpoint
print(mid_pt)
# create a plotter with figsize=(10, 6)
plotter = Plotter(figsize=(10, 6))
# create lines to draw
lines = [{'start': line.start, 'end': line.end, 'width': 1.0}]
# create start points to draw
points = [{
'pos': line.start,
'radius': 0.05,
'facecolor': '#ffffff',
'text': 'start_point: {}'.format(line.start)
}]
# create mid point to draw
points.append({'pos': mid_pt, 'radius': 0.05, 'facecolor': '#ff0000'})
# draw lines and points
plotter.draw_lines(lines)
plotter.draw_points(points)
# plot
plotter.show()
return n
lvec = length_vector_xy(n)
return n[0] / lvec, n[1] / lvec, n[2] / lvec
# ==============================================================================
# Main
# ==============================================================================
if __name__ == "__main__":
from compas.geometry import area_polygon
from compas.geometry import centroid_points
from compas.plotters import Plotter
plotter = Plotter(figsize=(10, 7))
points = [[0, 0, 0], [1.0, 0, 0], [1.0, 1.0, 0], [0.5, 0.0, 0],
[0, 1.0, 0]]
polygon = points[::-1]
print(polygon)
print(area_polygon(polygon))
n = normal_polygon(polygon, unitized=False)
print(n)
if n[2] > 0:
color = '#ff0000'
else:
color = '#0000ff'