def select_closest_pt_from_list(Point, pt_list):
closest_point = None
distances = [Point.distance_to_point(pt) for pt in pt_list]
distances.sort()
min_dis = distances[0]
for pt in pt_list:
distance = Point.distance_to_point(pt)
if distance == min_dis:
closest_point = pt
return closest_point, min_dis
def get_distance(self, point):
"""
single point distance function
Parameters
----------
point: :class:`compas.geometry.Point`
The point in R<sup>3</sup> space to query for it's distance.
Returns
-------
float
The distance from the query point to the surface of the object.
"""
if not isinstance(point, Point):
point = Point(*point)
point.transform(self.inversetransform)
tp = Point(point[0], point[1], 0)
cp = closest_point_on_polyline_xy(tp, self.polyline)
d = tp.distance_to_point(cp)
if is_point_in_polygon_xy(tp, self.polyline):
d = -1.*d
d = max(d, abs(point.z) - self.height / 2.0)
return d
def get_distance(self, point):
"""
single point distance function
"""
if not isinstance(point, Point):
point = Point(*point)
p = closest_point_on_segment(point, self.segment)
return point.distance_to_point(p) - self.radius
def get_distance(self, point):
if not isinstance(point, Point):
point = Point(*point)
m = matrix_from_frame(self.frame)
mi = matrix_inverse(m)
point.transform(mi)
tp = Point(point[0], point[1], 0)
cp = closest_point_on_polyline_xy(tp, self.polyline)
d = tp.distance_to_point(cp)
if is_point_in_polygon_xy(tp, self.polyline):
d = -1. * d
d = max(d, abs(point.z) - self.height / 2.0)
return d
def get_distance(self, point):
"""
single point distance function
"""
if not isinstance(point, Point):
point = Point(*point)
distances = [(point.distance_to_point(p), p) for p in self.points]
sortpoints = sorted(distances, key=lambda x: x[0])
closest = sortpoints[0][1]
vc = Vector(*closest)
d1 = vc.dot(vc)
secondc = sortpoints[1][1]
vs = Vector(*secondc)
v1 = Vector(*point) - (vc + vs) / 2
v2 = vs - vc
v2.unitize()
d2 = v1.dot(v2)
return abs(min(d1, d2)) - self.thickness / 2
from compas.geometry import Plane
from compas.geometry import Line
from compas.geometry import Polygon
from compas.geometry import projection_matrix
point = Point(0.0, 0.0, 0.0)
normal = Vector(0.0, 0.0, 1.0)
plane = Plane.from_point_and_normal(point, normal)
line = Line([0.0, 0.0, 0.0], [1.0, 0.0, 0.0])
triangle = Polygon([[0.0, 0.0, 0.0], [1.0, 0.0, 0.0], [1.0, 1.0, 0.0]])
polygon = Polygon([[0.0, 0.0, 0.0], [1.0, 0.0, 0.0], [1.0, 1.0, 0.0],
[0.0, 1.0, 0.0]])
p = Point(1.0, 1.0, 1.0)
print(repr(p))
print(p.distance_to_point(point))
print(p.distance_to_line(line))
print(p.distance_to_plane(plane))
print(p.in_triangle(triangle))
# print(p.in_polygon(polygon))
# print(p.in_polyhedron())
# p.transform()
# p.translate()
# p.project_to_line()
# p.project_to_plane()
def get_distance(self, point):
if not isinstance(point, Point):
point = Point(*point)
d = point.distance_to_point(self.sphere.center)
return d - self.sphere.radius
