92 lines
3.5 KiB
Python
Executable File
92 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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import math, string, sys
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from damask import Color,Colormap
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from optparse import OptionParser, Option
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# -----------------------------
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class extendableOption(Option):
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# -----------------------------
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# used for definition of new option parser action 'extend', which enables to take multiple option arguments
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# taken from online tutorial http://docs.python.org/library/optparse.html
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ACTIONS = Option.ACTIONS + ("extend",)
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STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
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TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
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ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
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def take_action(self, action, dest, opt, value, values, parser):
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if action == "extend":
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lvalue = value.split(",")
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values.ensure_value(dest, []).extend(lvalue)
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else:
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Option.take_action(self, action, dest, opt, value, values, parser)
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=extendableOption, usage='%prog options [file[s]]', description = """
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Add column(s) containing Cauchy stress based on given column(s) of
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deformation gradient and first Piola--Kirchhoff stress.
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""" + string.replace('$Id$','\n','\\n')
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)
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parser.add_option('-l','--left', dest='left', type='float', nargs=3, \
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help='left color [%default]')
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parser.add_option('-r','--right', dest='right', type='float', nargs=3, \
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help='right color [%default]')
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parser.add_option('-c','--colormodel', dest='colormodel', \
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help='colormodel of left and right "RGB","HSL","XYZ","CIELAB","MSH" [%default]')
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parser.add_option('-f','--format', dest='format', \
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help='output file format "paraview","gmsh","raw" [%default]')
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parser.add_option('-s','--steps', dest='steps', type='int', nargs = 1, \
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help='no of interpolation steps [%default]')
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parser.add_option('-t','--trim', dest='trim', type='float', nargs = 2, \
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help='trim the colormap w.r.t the given values [%default]')
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parser.set_defaults(colormodel = 'RGB')
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parser.set_defaults(outtype = 'paraview')
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parser.set_defaults(steps = 10)
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parser.set_defaults(trim = [-1.0,1.0])
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parser.set_defaults(left = [1.0,1.0,1.0])
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parser.set_defaults(right = [0.0,0.0,0.0])
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(options,filenames) = parser.parse_args()
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# ------------------------------------------ setup file handles ---------------------------------------
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files = []
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if filenames == []:
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files.append({'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout})
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# -----------------------------------------------------------------------------------------------------
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leftColor = Color(options.colormodel.upper(),list(options.left))
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rightColor = Color(options.colormodel.upper(),list(options.right))
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myColormap = Colormap(leftColor,rightColor)
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outColormap = myColormap.export(filenames[0],options.format.lower(),options.steps,list(options.trim))
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if options.format.lower() == 'paraview':
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if filenames[0].endswith('.xml'):
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outFile = open('%s'%filenames[0],'w')
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else:
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outFile = open('%s.xml'%filenames[0],'w')
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elif options.format.lower() == 'gmsh':
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if filenames[0].endswith('.msh'):
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outFile = open('%s'%filenames[0],'w')
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else:
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outFile = open('%s.msh'%filenames[0],'w')
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elif options.format.lower() == 'raw':
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if filenames[0].endswith('.txt'):
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outFile = open('%s'%filenames[0],'w')
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else:
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outFile = open('%s.txt'%filenames[0],'w')
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outFile.write(outColormap)
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outFile.close() |