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DAMASK_EICMD
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Daniel Otto de Mentock 2022-01-20 11:52:56 +00:00 committed by Martin Diehl
parent 6fb4320fc2
commit 77f22318a8
2 changed files with 12 additions and 16 deletions
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2
python/damask/_colormap.py
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@ -250,7 +250,7 @@ class Colormap(mpl.colors.ListedColormap):
np.logical_or (np.isnan(field), field == gap)) # mask NaN (and gap if present) np.logical_or (np.isnan(field), field == gap)) # mask NaN (and gap if present)
l,r = (field[mask].min(),field[mask].max()) if bounds is None else \ l,r = (field[mask].min(),field[mask].max()) if bounds is None else \
np.array(bounds,float)[:2] (bounds[0],bounds[1])
delta,avg = r-l,0.5*abs(r+l) delta,avg = r-l,0.5*abs(r+l)

26
python/damask/_grid.py
View File

@ -428,7 +428,7 @@ class Grid:
seeds_p = np.vstack((seeds_p-np.array([0.,size[1],0.]),seeds_p,seeds_p+np.array([0.,size[1],0.]))) seeds_p = np.vstack((seeds_p-np.array([0.,size[1],0.]),seeds_p,seeds_p+np.array([0.,size[1],0.])))
seeds_p = np.vstack((seeds_p-np.array([0.,0.,size[2]]),seeds_p,seeds_p+np.array([0.,0.,size[2]]))) seeds_p = np.vstack((seeds_p-np.array([0.,0.,size[2]]),seeds_p,seeds_p+np.array([0.,0.,size[2]])))
else: else:
weights_p = weights weights_p = np.array(weights,float)
seeds_p = seeds seeds_p = seeds
coords = grid_filters.coordinates0_point(cells,size).reshape(-1,3) coords = grid_filters.coordinates0_point(cells,size).reshape(-1,3)
@ -841,7 +841,8 @@ class Grid:
if not set(directions).issubset(valid): if not set(directions).issubset(valid):
raise ValueError(f'invalid direction {set(directions).difference(valid)} specified') raise ValueError(f'invalid direction {set(directions).difference(valid)} specified')
mat = np.flip(self.material, (valid.index(d) for d in directions if d in valid))
mat = np.flip(self.material, [valid.index(d) for d in directions if d in valid])
return Grid(material = mat, return Grid(material = mat,
size = self.size, size = self.size,
@ -973,14 +974,13 @@ class Grid:
Updated grid-based geometry. Updated grid-based geometry.
""" """
if fill is None: fill = np.nanmax(self.material) + 1
dtype = float if isinstance(fill,float) or self.material.dtype in np.sctypes['float'] else int
material = self.material material = self.material
# These rotations are always applied in the reference coordinate system, i.e. (z,x,z) not (z,x',z'') # These rotations are always applied in the reference coordinate system, i.e. (z,x,z) not (z,x',z'')
# see https://www.cs.utexas.edu/~theshark/courses/cs354/lectures/cs354-14.pdf # see https://www.cs.utexas.edu/~theshark/courses/cs354/lectures/cs354-14.pdf
for angle,axes in zip(R.as_Euler_angles(degrees=True)[::-1], [(0,1),(1,2),(0,1)]): for angle,axes in zip(R.as_Euler_angles(degrees=True)[::-1], [(0,1),(1,2),(0,1)]):
material_temp = ndimage.rotate(material,angle,axes,order=0,prefilter=False,output=dtype,cval=fill) material_temp = ndimage.rotate(material,angle,axes,order=0,prefilter=False,
output=self.material.dtype,
cval=np.nanmax(self.material) + 1 if fill is None else fill)
# avoid scipy interpolation errors for rotations close to multiples of 90° # avoid scipy interpolation errors for rotations close to multiples of 90°
material = material_temp if np.prod(material_temp.shape) != np.prod(material.shape) else \ material = material_temp if np.prod(material_temp.shape) != np.prod(material.shape) else \
np.rot90(material,k=np.rint(angle/90.).astype(int),axes=axes) np.rot90(material,k=np.rint(angle/90.).astype(int),axes=axes)
@ -1031,10 +1031,8 @@ class Grid:
""" """
offset_ = np.array(offset,int) if offset is not None else np.zeros(3,int) offset_ = np.array(offset,int) if offset is not None else np.zeros(3,int)
cells_ = np.array(cells,int) if cells is not None else self.cells cells_ = np.array(cells,int) if cells is not None else self.cells
if fill is None: fill = np.nanmax(self.material) + 1
dtype = float if int(fill) != fill or self.material.dtype in np.sctypes['float'] else int
canvas = np.full(cells_,fill,dtype) canvas = np.full(cells_,np.nanmax(self.material) + 1 if fill is None else fill,self.material.dtype)
LL = np.clip( offset_, 0,np.minimum(self.cells, cells_+offset_)) LL = np.clip( offset_, 0,np.minimum(self.cells, cells_+offset_))
UR = np.clip( offset_+cells_, 0,np.minimum(self.cells, cells_+offset_)) UR = np.clip( offset_+cells_, 0,np.minimum(self.cells, cells_+offset_))
@ -1067,13 +1065,11 @@ class Grid:
Updated grid-based geometry. Updated grid-based geometry.
""" """
def mp(entry, mapper): material = self.material.copy()
return mapper[entry] if entry in mapper else entry for f,t in zip(from_material,to_material): # ToDo Python 3.10 has strict mode for zip
material[self.material==f] = t
mp = np.vectorize(mp) return Grid(material = material,
mapper = dict(zip(from_material,to_material))
return Grid(material = mp(self.material,mapper).reshape(self.cells),
size = self.size, size = self.size,
origin = self.origin, origin = self.origin,
comments = self.comments+[util.execution_stamp('Grid','substitute')], comments = self.comments+[util.execution_stamp('Grid','substitute')],