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DAMASK_EICMD
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Fix non-cube geometry structure, reduce memory

This commit is contained in:
brendanvk 2017-02-24 22:30:04 -05:00
parent e5e6bed5de
commit f010aa97d9
1 changed files with 25 additions and 9 deletions
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34
processing/pre/geom_addPrimitive.py
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@ -126,9 +126,24 @@ for name in filenames:
if options.periodic: # use padding to achieve periodicity
# change to coordinate space where the primitive is the unit sphere/cube/etc
(Y, X, Z) = np.meshgrid(np.arange(-size[0], 2*size[0], dtype=np.float64),
np.arange(-size[1], 2*size[1], dtype=np.float64),
np.arange(-size[2], 2*size[2], dtype=np.float64))
(X, Y, Z) = np.meshgrid(np.arange(-size[0]/2, (3*size[0])/2, dtype=np.float32), # 50% padding on each side
np.arange(-size[1]/2, (3*size[1])/2, dtype=np.float32),
np.arange(-size[2]/2, (3*size[2])/2, dtype=np.float32),
indexing='ij')
# Padding handling
X = np.roll(np.roll(np.roll(X,
-size[0]/2, axis=0),
-size[1]/2, axis=1),
-size[2]/2, axis=2)
Y = np.roll(np.roll(np.roll(Y,
-size[0]/2, axis=0),
-size[1]/2, axis=1),
-size[2]/2, axis=2)
Z = np.roll(np.roll(np.roll(Z,
-size[0]/2, axis=0),
-size[1]/2, axis=1),
-size[2]/2, axis=2)
# first by translating the center onto 0, 0.5 shifts the voxel origin onto the center of the voxel
X -= options.center[0] - 0.5
Y -= options.center[1] - 0.5
@ -146,9 +161,9 @@ for name in filenames:
np.seterr(over='ignore', under='ignore')
inside = np.zeros(size, dtype=bool)
for i in range(3):
for j in range(3):
for k in range(3):
for i in range(2):
for j in range(2):
for k in range(2):
inside = inside | ( # Most of this is handling the padding
np.abs(X[size[0] * i : size[0] * (i+1),
size[1] * j : size[1] * (j+1),
@ -165,9 +180,10 @@ for name in filenames:
else: # nonperiodic, much lighter on resources
# change to coordinate space where the primitive is the unit sphere/cube/etc
(Y, X, Z) = np.meshgrid(np.arange(0, size[0], dtype=np.float64),
np.arange(0, size[1], dtype=np.float64),
np.arange(0, size[2], dtype=np.float64))
(X, Y, Z) = np.meshgrid(np.arange(0, size[0], dtype=np.float32),
np.arange(0, size[1], dtype=np.float32),
np.arange(0, size[2], dtype=np.float32),
indexing='ij')
# first by translating the center onto 0, 0.5 shifts the voxel origin onto the center of the voxel
X -= options.center[0] - 0.5
Y -= options.center[1] - 0.5