def update_bar_lengths(self):
"""update each bar's length so that it can cover all the contact points specified in edges (contact joints)
"""
for b in self.vertex:
# edges are contact joints
edges_con = self.vertex_connected_edges(b)
list_pts = []
# for each connnected joint
for bar_vert_1, bar_vert_2 in edges_con:
dpp = dropped_perpendicular_points(
self.vertex[bar_vert_1]["axis_endpoints"][0],
self.vertex[bar_vert_1]["axis_endpoints"][1],
self.vertex[bar_vert_2]["axis_endpoints"][0],
self.vertex[bar_vert_2]["axis_endpoints"][1])
self.edge[bar_vert_1][bar_vert_2]["endpoints"][0] = dpp
points = self.edge[bar_vert_1][bar_vert_2]["endpoints"]
for p in points.keys():
pair_points = points[p]
if pair_points != []:
for pt in pair_points:
if is_point_on_line(
pt, self.vertex[b]["axis_endpoints"], TOL):
list_pts.append(pt)
if len(list_pts) > 0:
if len(list_pts) > 2:
pts_extr = find_points_extreme(
list_pts, self.vertex[b]["axis_endpoints"])
else:
pts_extr = list_pts
# update axis end points
self.vertex[b].update({"axis_endpoints": pts_extr})
def on_line(self, line):
"""Determine if the point lies on the given line.
Parameters
----------
line : :class:`compas.geometry.Line` or tuple of points.
The line.
Returns
-------
bool
True, if the point lies on the line.
False, otherwise.
Examples
--------
>>> from compas.geometry import Line
>>> line = Line(Point(1.0, 0.0, 0.0), Point(1.0, 1.0, 0.0))
>>> point = line.point(1.5)
>>> point.on_line(line)
True
"""
return is_point_on_line(self, line)