sequential colormapping with options for desired color and type(increasing or decreasing) is now working
This commit is contained in:
Mahesh Balasubramaniam
parent
820b8eb2c1
commit
cd5197556b
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@ -1,7 +1,74 @@
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#!/usr/bin/env python
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import math, convert_colormodels, colormap_io, string, sys
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import math, string, sys
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from damask import Colormaps
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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('-f','--farbe', dest='farbe', type='float', nargs=3, \
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help='RGB values of the desired color')
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parser.add_option('-c','--colormodel', dest='colormodel', \
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help='colormodel of left and right "RGB","RGB255","HSV","HSL" [%default]')
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parser.add_option('-o','--outtype', dest='outtype', \
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help='output file type "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('-m','--maptype', dest='maptype', \
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help='Increasing or decreasing sequential map "inc","dec" [%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(maptype = 'dec')
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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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myColorMap = Colormaps()
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def rad_dif(Msh1,Msh2,white):
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HSL1 = myColorMap.RGB2HSL(myColorMap.XYZ2RGB(myColorMap.CIELab2XYZ(myColorMap.Msh2CIELab(Msh1),white)))
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HSL2 = myColorMap.RGB2HSL(myColorMap.XYZ2RGB(myColorMap.CIELab2XYZ(myColorMap.Msh2CIELab(Msh2),white)))
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return abs(HSL1[0]*math.pi/180.0-HSL2[0]*math.pi/180.0)
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def adjust_hue(Msh_sat,M_unsat):
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if ( Msh_sat[0] >= (M_unsat-0.1) ):
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@ -15,29 +82,26 @@ def adjust_hue(Msh_sat,M_unsat):
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def interpolate_color(RGB1,white,interp):
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Msh1 = convert_colormodels.CIELab2Msh(convert_colormodels.XYZ2CIELab(convert_colormodels.RGB2XYZ(RGB1),white))
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Msh2 = [0.0,0.0,0.0]
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Msh_mid = [0.0,0.0,0.0]
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if ((Msh1[1] > 0.05 and Msh2[1] > 0.05):
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if (options.maptype.lower() == 'dec'):
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Msh1 = myColorMap.CIELab2Msh(myColorMap.XYZ2CIELab(myColorMap.RGB2XYZ(RGB1),white))
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Msh2 = myColorMap.CIELab2Msh(myColorMap.XYZ2CIELab(myColorMap.RGB2XYZ(white),white))
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if (Msh1[1] > 0.05):
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Msh_mid[0] = max(Msh1[0],Msh2[0],88.0)
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if interp <=1:
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Msh2[0] = Msh_mid[0]
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Msh2[1] = 0.0
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Msh2[2] = 0.0
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interp = 2.0*interp
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else:
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print 'Interpolation factor value must be within 0 and 1!'
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if (Msh1[1] < 0.05):
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Msh1[2] = adjust_hue(Msh2,Msh1[0])
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else:
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print 'The Saturation value of the given color is aggreable!'
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if (options.maptype.lower() == 'inc'):
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Msh1 = myColorMap.CIELab2Msh(myColorMap.XYZ2CIELab(myColorMap.RGB2XYZ(white),white))
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Msh2 = myColorMap.CIELab2Msh(myColorMap.XYZ2CIELab(myColorMap.RGB2XYZ(RGB1),white))
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if (Msh2[1] > 0.05):
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Msh_mid[0] = max(Msh1[0],Msh2[0],88.0)
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if (Msh2[1] < 0.05):
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Msh2[2] = adjust_hue(Msh2,Msh1[0])
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for i in range(3):
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Msh_mid[i] = (1.0-interp)*Msh1[i] + interp* Msh2[i]
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return convert_colormodels.XYZ2RGB(convert_colormodels.CIELab2XYZ(convert_colormodels.Msh2CIELab(Msh_mid),white))
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ex1 = [46/255 139/255 87/255]
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return myColorMap.XYZ2RGB(myColorMap.CIELab2XYZ(myColorMap.Msh2CIELab(Msh_mid),white))
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white = [0.950456, 1.0, 1.088754]
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interpolatorArray = []
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for i in range(options.steps+1): interpolatorArray.append(float(i)/options.steps)
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rMatrix = []
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@ -45,11 +109,13 @@ gMatrix = []
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bMatrix = []
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for i in interpolatorArray:
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step_no = str(interpolatorArray.index(i))
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color = interpolate_color(options.left,options.right,white,i)
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color = interpolate_color(options.farbe,white,i)
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rMatrix.append(color[0])
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gMatrix.append(color[1])
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bMatrix.append(color[2])
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print 'step no: %s'%step_no
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print color[0], color[1], color[2]
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colorMatrix = [rMatrix,gMatrix,bMatrix]
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if options.outtype.lower() == 'paraview':
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myColorMap.write_paraview(colorMatrix,filenames[0])
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