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IMP Reference Guide
2.21.0
The Integrative Modeling Platform
IMP Manual
Reference Guide
Tutorial Index
Modules
Classes
Examples
version 2.21.0
algebra/geometry.py
IMP.algebra
provides a set of geometric primitives and basic operations on them.
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## \example algebra/geometry.py
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# IMP.algebra provides a set of geometric primitives and basic operations
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# on them.
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5
from
__future__
import
print_function
6
import
IMP.algebra
7
import
sys
8
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IMP.setup_from_argv
(sys.argv,
"geometry"
)
10
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# we can create some spheres
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s = []
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for
i
in
range(0, 10):
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s.append(
IMP.algebra.Sphere3D
(
IMP.algebra.get_random_vector_in
(
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IMP.algebra.get_unit_bounding_box_3d()), .1))
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# we can compute a sphere which contains them all
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enclosing =
IMP.algebra.get_enclosing_sphere
(s)
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print(enclosing.get_contains(s[0]))
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print(
IMP.algebra.get_distance
(s[0], s[1]))
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# or between the centers
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print(
IMP.algebra.get_distance
(s[0].get_center(), s[1].get_center()))
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# create a cylinder
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c =
IMP.algebra.Cylinder3D
(
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IMP.algebra.Segment3D
(s[0].get_center(), s[1].get_center()), 1)
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print(c)
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# manipulate bounding boxes
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bb =
IMP.algebra.BoundingBox3D
()
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for
si
in
s:
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bb +=
IMP.algebra.get_bounding_box
(si)