grid dimension can be changed by factor ("2x"), or left alone with number <= 0.
now understands packed geom structure.
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5f347648e1
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@ -32,10 +32,11 @@ identifiers = {
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'origin': ['x','y','z'],
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}
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mappings = {
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'grid': lambda x: int(x),
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'size': lambda x: float(x),
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'origin': lambda x: float(x),
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'homogenization': lambda x: int(x),
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'grid': lambda x: int(x),
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'size': lambda x: float(x),
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'origin': lambda x: float(x),
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'homogenization': lambda x: int(x),
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'microstructures': lambda x: int(x),
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}
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parser = OptionParser(option_class=extendedOption, usage='%prog options [file[s]]', description = """
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@ -43,7 +44,7 @@ Changes the (three-dimensional) canvas of a spectral geometry description.
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""" + string.replace('$Id$','\n','\\n')
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)
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parser.add_option('-g', '--grid', dest='grid', type='int', nargs = 3, \
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parser.add_option('-g', '--grid', dest='grid', type='string', nargs = 3, \
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help='a,b,c grid of hexahedral box [unchanged]')
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parser.add_option('-o', '--offset', dest='offset', type='int', nargs = 3, \
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help='a,b,c offset from old to new origin of grid %default')
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@ -52,7 +53,7 @@ parser.add_option('-f', '--fill', dest='fill', type='int', \
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parser.add_option('-2', '--twodimensional', dest='twoD', action='store_true', \
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help='output geom file with two-dimensional data arrangement [%default]')
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parser.set_defaults(grid = [0,0,0])
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parser.set_defaults(grid = ['0','0','0'])
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parser.set_defaults(offset = [0,0,0])
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parser.set_defaults(twoD = False)
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parser.set_defaults(fill = 0)
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@ -101,8 +102,6 @@ for file in files:
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'homogenization': 0,
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}
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newInfo = {
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'grid': numpy.array(options.grid),
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'size': numpy.zeros(3,'d'),
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'origin': numpy.zeros(3,'d'),
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'microstructures': 0,
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}
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@ -133,23 +132,33 @@ for file in files:
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file['croak'].write('invalid size x y z.\n')
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sys.exit()
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#--- read data ------------------------------------------------------------------------------------
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newInfo['grid'] = numpy.array([{True:int(o*float(n.translate(None,'xX'))), False: int(n.translate(None,'xX'))}[n[-1].lower() == 'x'] for o,n in zip(info['grid'],options.grid)],'i')
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newInfo['grid'] = numpy.where(newInfo['grid'] <= 0 , info['grid'],newInfo['grid'])
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#--- read data ------------------------------------------------------------------------------------
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microstructure = numpy.zeros(info['grid'],'i')
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i = 0
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for line in content:
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for item in map(int,line.split()):
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items = line.split()
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if len(items) > 2:
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if items[1].lower() == 'of': items = [int(items[2])]*int(items[0])
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elif items[1].lower() == 'to': items = xrange(int(items[0]),1+int(items[2]))
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else: items = map(int,items)
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else: items = map(int,items)
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for item in items:
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microstructure[i%info['grid'][0],
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(i/info['grid'][0])%info['grid'][1],
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i/info['grid'][0] /info['grid'][1]] = item
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i += 1
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microstructure_cropped = numpy.zeros(options.grid,'i')
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microstructure_cropped = numpy.zeros(newInfo['grid'],'i')
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microstructure_cropped.fill({True:options.fill,False:microstructure.max()+1}[options.fill>0])
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xindex = list(set(xrange(options.offset[0],options.offset[0]+options.grid[0])) & \
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xindex = list(set(xrange(options.offset[0],options.offset[0]+newInfo['grid'][0])) & \
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set(xrange(info['grid'][0])))
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yindex = list(set(xrange(options.offset[1],options.offset[1]+options.grid[1])) & \
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yindex = list(set(xrange(options.offset[1],options.offset[1]+newInfo['grid'][1])) & \
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set(xrange(info['grid'][1])))
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zindex = list(set(xrange(options.offset[2],options.offset[2]+options.grid[2])) & \
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zindex = list(set(xrange(options.offset[2],options.offset[2]+newInfo['grid'][2])) & \
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set(xrange(info['grid'][2])))
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translate_x = [i - options.offset[0] for i in xindex]
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translate_y = [i - options.offset[1] for i in yindex]
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@ -162,10 +171,8 @@ for file in files:
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min(zindex):(max(zindex)+1)]
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formatwidth = int(math.floor(math.log10(microstructure.max())+1))
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if numpy.all(options.grid == 0):
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newInfo['grid'] = info['grid']
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newInfo['microstructures'] = microstructure_cropped.max()
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newInfo['size'] = info['size']/info['grid']*options.grid
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newInfo['size'] = info['size']/info['grid']*newInfo['grid']
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newInfo['origin'] = info['origin']+info['size']/info['grid']*options.offset
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@ -199,8 +206,8 @@ for file in files:
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file['output'].write('%i\theader\n'%(len(new_header))+''.join(new_header))
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# --- write microstructure information ------------------------------------------------------------
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for z in xrange(options.grid[2]):
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for y in xrange(options.grid[1]):
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for z in xrange(newInfo['grid'][2]):
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for y in xrange(newInfo['grid'][1]):
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file['output'].write({True:' ',False:'\n'}[options.twoD].join(map(lambda x: \
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('%%%ii'%formatwidth)%x, microstructure_cropped[:,y,z])) + '\n')
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