yade.polyhedra_utils module¶
Auxiliary functions for polyhedra
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yade.polyhedra_utils.
fillBox
(mincoord, maxcoord, material, sizemin=[1, 1, 1], sizemax=[1, 1, 1], ratio=[0, 0, 0], seed=None, mask=1)[source]¶ fill box [mincoord, maxcoord] by non-overlaping polyhedrons with random geometry and sizes within the range (uniformly distributed) :param Vector3 mincoord: first corner :param Vector3 maxcoord: second corner :param Vector3 sizemin: minimal size of bodies :param Vector3 sizemax: maximal size of bodies :param Vector3 ratio: scaling ratio :param float seed: random seed
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yade.polyhedra_utils.
fillBoxByBalls
(mincoord, maxcoord, material, sizemin=[1, 1, 1], sizemax=[1, 1, 1], ratio=[0, 0, 0], seed=None, mask=1, numpoints=60)[source]¶
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yade.polyhedra_utils.
polyhedra
(material, size=Vector3(1,1,1), seed=None, v=[], mask=1, fixed=False, color=[-1, -1, -1])[source]¶ create polyhedra, one can specify vertices directly, or leave it empty for random shape.
Parameters:
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yade.polyhedra_utils.
polyhedralBall
(radius, N, material, center, mask=1)[source]¶ creates polyhedra having N vertices and resembling sphere
Parameters:
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yade._polyhedra_utils.
MaxCoord
((Shape)arg1, (State)arg2) → Vector3¶ returns max coordinates
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yade._polyhedra_utils.
MinCoord
((Shape)arg1, (State)arg2) → Vector3¶ returns min coordinates
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yade._polyhedra_utils.
PWaveTimeStep
() → float¶ Get timestep accoring to the velocity of P-Wave propagation; computed from sphere radii, rigidities and masses.
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yade._polyhedra_utils.
PrintPolyhedra
((Shape)arg1) → None¶ Print list of vertices sorted according to polyhedrons facets.
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yade._polyhedra_utils.
PrintPolyhedraActualPos
((Shape)arg1, (State)arg2) → None¶ Print list of vertices sorted according to polyhedrons facets.
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yade._polyhedra_utils.
SieveCurve
() → None¶ save sieve curve coordinates into file
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yade._polyhedra_utils.
SieveSize
((Shape)arg1) → float¶ returns approximate sieve size of polyhedron
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yade._polyhedra_utils.
SizeOfPolyhedra
((Shape)arg1) → Vector3¶ returns max, middle an min size in perpendicular directions
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yade._polyhedra_utils.
SizeRatio
() → None¶ save sizes of polyhedra into file
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yade._polyhedra_utils.
Split
((Body)arg1, (Vector3)arg2, (Vector3)arg3) → None¶ split polyhedron perpendicularly to given direction through given point
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yade._polyhedra_utils.
convexHull
((object)arg1) → bool¶ TODO
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yade._polyhedra_utils.
do_Polyhedras_Intersect
((Shape)arg1, (Shape)arg2, (State)arg3, (State)arg4) → bool¶ check polyhedras intersection
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yade._polyhedra_utils.
fillBoxByBalls_cpp
((Vector3)arg1, (Vector3)arg2, (Vector3)arg3, (Vector3)arg4, (Vector3)arg5, (int)arg6, (Material)arg7, (int)arg8) → object¶ Generate non-overlaping ‘spherical’ polyhedrons in box
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yade._polyhedra_utils.
fillBox_cpp
((Vector3)arg1, (Vector3)arg2, (Vector3)arg3, (Vector3)arg4, (Vector3)arg5, (int)arg6, (Material)arg7) → object¶ Generate non-overlaping polyhedrons in box