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assign indices from microstructure column if present for laguerre tessellation

This commit is contained in:
Tias Maiti 2015-07-30 04:42:00 +00:00
parent fbb7f9b11b
commit de90a04374
1 changed files with 4 additions and 4 deletions
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6
processing/pre/geom_fromVoronoiTessellation.py
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@ -30,7 +30,7 @@ def meshgrid2(*arrs):
ans.insert(0,arr2) ans.insert(0,arr2)
return tuple(ans) return tuple(ans)
def laguerreTessellation(undeformed, coords, weights): def laguerreTessellation(undeformed, coords, weights, grain):
weight = np.power(np.tile(weights, 27),2) # Laguerre weights (squared) weight = np.power(np.tile(weights, 27),2) # Laguerre weights (squared)
micro = np.zeros(undeformed.shape[0]) micro = np.zeros(undeformed.shape[0])
@ -72,7 +72,7 @@ def laguerreTessellation(undeformed, coords, weights):
tmp = np.repeat(point.reshape(3,1), N*27, axis=1).T tmp = np.repeat(point.reshape(3,1), N*27, axis=1).T
dist = np.sum((tmp - seeds)*(tmp - seeds),axis=1) - weight dist = np.sum((tmp - seeds)*(tmp - seeds),axis=1) - weight
micro[i] = np.argmin(dist)%N + 1 micro[i] = grain[np.argmin(dist)%N]
return micro return micro
@ -278,7 +278,7 @@ for name in filenames:
indices = grain[indices-1] indices = grain[indices-1]
else : else :
undeformed = np.vstack(np.meshgrid(x, y, z)).reshape(3,-1).T undeformed = np.vstack(np.meshgrid(x, y, z)).reshape(3,-1).T
indices = laguerreTessellation(undeformed, coords, weights) indices = laguerreTessellation(undeformed, coords, weights, grain)
newInfo['microstructures'] = info['microstructures'] newInfo['microstructures'] = info['microstructures']
for i in grainIDs: for i in grainIDs: