223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

consistent definition of axis angle

This commit is contained in:
Martin Diehl 2019-03-09 20:18:28 +01:00
parent 433281f71d
commit 67619fa92a
1 changed files with 20 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
processing/pre/geom_addPrimitive.py
View File

@ -31,25 +31,34 @@ Depending on the sign of the dimension parameters, these objects can be boxes, c
""", version = scriptID)
parser.add_option('-c', '--center', dest='center', type='float', nargs = 3, metavar=' '.join(['float']*3),
parser.add_option('-c', '--center', dest='center',
type='float', nargs = 3, metavar=' '.join(['float']*3),
help='a,b,c origin of primitive %default')
parser.add_option('-d', '--dimension', dest='dimension', type='float', nargs = 3, metavar=' '.join(['float']*3),
parser.add_option('-d', '--dimension', dest='dimension',
type='float', nargs = 3, metavar=' '.join(['float']*3),
help='a,b,c extension of hexahedral box; negative values are diameters')
parser.add_option('-e', '--exponent', dest='exponent', type='float', nargs = 3, metavar=' '.join(['float']*3),
parser.add_option('-e', '--exponent', dest='exponent',
type='float', nargs = 3, metavar=' '.join(['float']*3),
help='i,j,k exponents for axes - 0 gives octahedron (|x|^(2^0) + |y|^(2^0) + |z|^(2^0) < 1), \
1 gives a sphere (|x|^(2^1) + |y|^(2^1) + |z|^(2^1) < 1), \
large values produce boxes, negative turns concave.')
parser.add_option('-f', '--fill', dest='fill', type='int', metavar = 'int',
parser.add_option('-f', '--fill', dest='fill',
type='int', metavar = 'int',
help='grain index to fill primitive. "0" selects maximum microstructure index + 1 [%default]')
parser.add_option('-q', '--quaternion', dest='quaternion', type='float', nargs = 4, metavar=' '.join(['float']*4),
parser.add_option('-q', '--quaternion', dest='quaternion',
type='float', nargs = 4, metavar=' '.join(['float']*4),
help = 'rotation of primitive as quaternion')
parser.add_option('-a', '--angleaxis', dest='angleaxis', nargs = 4, metavar=' '.join(['float']*4), type=float,
help = 'angle,x,y,z clockwise rotation of primitive about axis by angle')
parser.add_option( '--degrees', dest='degrees', action='store_true',
parser.add_option('-a', '--angleaxis', dest='angleaxis', type=float,
nargs = 4, metavar=' '.join(['float']*4),
help = 'axis and angle to rotate primitive')
parser.add_option( '--degrees', dest='degrees',
action='store_true',
help = 'angle is given in degrees [%default]')
parser.add_option( '--nonperiodic', dest='periodic', action='store_false',
parser.add_option( '--nonperiodic', dest='periodic',
action='store_false',
help = 'wrap around edges [%default]')
parser.add_option( '--realspace', dest='realspace', action='store_true',
parser.add_option( '--realspace', dest='realspace',
action='store_true',
help = '-c and -d span [origin,origin+size] instead of [0,grid] coordinates')
parser.set_defaults(center = (.0,.0,.0),
fill = 0,
@ -63,8 +72,7 @@ parser.set_defaults(center = (.0,.0,.0),
if options.dimension is None:
parser.error('no dimension specified.')
if options.angleaxis is not None:
ax = np.array(options.angleaxis[1:4] + (options.angleaxis[0],)) # Compatibility hack
rotation = damask.Rotation.fromAxisAngle(ax,options.degrees,normalise=True)
rotation = damask.Rotation.fromAxisAngle(np(options.angleaxis),options.degrees,normalise=True)
elif options.quaternion is not None:
rotation = damask.Rotation.fromQuaternion(options.quaternion)
else: