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XYZR_Decorator.py
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## \example core/XYZR_Decorator.py
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## This is a simple example using the XYZRDecorator to set the coordinates and radius of a particle and compute distances between the resulting spheres.
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import
IMP
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import
IMP.core
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import
IMP.algebra
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m=
IMP.Model
()
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p0=
IMP.Particle
(m)
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d0=
IMP.core.XYZR.setup_particle
(p0,
IMP.algebra.Sphere3D
(
IMP.algebra.Vector3D
(0,1,2),
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1.0))
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p1=
IMP.Particle
(m)
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d1=
IMP.core.XYZR.setup_particle
(p1)
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d1.set_coordinates(
IMP.algebra.Vector3D
(3,4,5))
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d1.set_radius(2.0)
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print
IMP.core.get_distance
(d0, d1)
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# use them as XYZ particles
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xd0=
IMP.core.XYZ.decorate_particle
(p0)
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xd1=
IMP.core.XYZ.decorate_particle
(p1)
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# distance without radii
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print
IMP.core.get_distance
(xd0, xd1)