added possibility to select predefined colorscheme from config file

This commit is contained in:
Philip Eisenlohr 2011-02-04 09:36:26 +00:00
parent b362755457
commit 6511b4b5a2
2 changed files with 58 additions and 19 deletions

View File

@ -0,0 +1,7 @@
gray 0.00000,1.0,0.0 0.00000,0.0,0.0
grey 0.00000,1.0,0.0 0.00000,0.0,0.0
red 0.00000,0.9,0.1 0.00000,0.1,0.9
green 0.33333,0.9,0.1 0.33333,0.1,0.9
blue 0.66667,0.9,0.1 0.66667,0.1,0.9
seaweed 0.78,1.0,0.1 0.4,0.1,0.9
redgreen 0.00000,0.2,0.9 0.33333,0.2,0.9 symmetric

View File

@ -34,6 +34,24 @@ except:
sys.exit(-1)
# -----------------------------
def readConfig(configFile,ownPath):
config = {}
configDir = os.path.split(os.path.realpath(ownPath))[0]
filename = os.path.join(configDir,configFile)
if os.path.isfile(filename):
file = open(filename)
content = file.readlines()
file.close()
for line in content:
item = line.split()
config[item[0]] = {}
config[item[0]]['lower'] = map(float,item[1].split(','))
config[item[0]]['upper'] = map(float,item[2].split(','))
config[item[0]]['symmetric'] = len(item) > 3
return config
# -----------------------------
@ -109,7 +127,7 @@ def colorMap(colors,baseIdx=32):
# MAIN FUNCTION STARTS HERE
# -----------------------------
parser = OptionParser(usage="%prog [options] lower_hls upper_hls", description = """
parser = OptionParser(usage="%prog [options] configured scheme | (lower_h,l,s upper_h,l,s)", description = """
Changes the color map in mentat.
Interpolates colors between "lower_hls" and "upper_hls".
@ -123,43 +141,57 @@ Example colors:
parser.add_option("-s","--symmetric", action = "store_true",
dest = "symmetric", \
help = "symmetric legend [%default]")
parser.add_option("-i","--inverse", action = "store_true",
dest = "inverse", \
help = "invert legend [%default]")
parser.add_option("-p", "--port", type = "int",\
dest = "port",\
help = "Mentat connection port [%default]")
parser.add_option("-b", "--baseindex", type = "int",\
dest = "baseIdx",\
help = "base index of colormap [%default]")
parser.add_option("-c", "--config", type='string', \
dest = "config",\
help = "configuration file [%default]")
parser.add_option("-v", "--verbose", action="store_true",\
dest = "verbose",\
help = "write Mentat command stream also to stdout [%default]")
parser.set_defaults(port = 40007)
parser.set_defaults(baseIdx = 32)
parser.set_defaults(config = 'colorMap.config')
parser.set_defaults(symmetric = False)
parser.set_defaults(inverse = False)
parser.set_defaults(verbose = False)
msg = []
(options, colors) = parser.parse_args()
config = readConfig(options.config,sys.argv[0])
### read hlsColors and check if they are valid hls values
hlsColors_limits = [[0.0,0.0,0.0],[1.0,1.0,1.0]]
if colors[0] in config:
options.symmetric = config[colors[0]]['symmetric']
hlsColor_range = [config[colors[0]]['lower'],\
config[colors[0]]['upper']]
elif len(colors) == 0:
hlsColor_range = (options.symmetric and [[0,0.2,0.9],[0.333,0.2,0.9]]) or \
[[0.167,0.9,0.1],[0.167,0.1,0.9]]
msg = []
for i in [0,1]:
if len(colors) > i and colors[i] != None:
hlsColor_range[i] = map(float, colors[i].split(','))
elif len(colors) == 2:
hlsColor_range = [map(float, colors[i].split(',')) for i in range(2)]
else:
msg.append('two color tuples required')
if len(hlsColor_range[i]) != 3:
msg.append('please give %s color as three numbers (hue, lightness, saturation)...'%(['lower','upper'][i]))
if msg == []:
hlsColors_limits = [[0.0,0.0,0.0],[1.0,1.0,1.0]]
if options.inverse:
hlsColor_range = [hlsColor_range[1],hlsColor_range[0],]
for i in range(2):
for j in range(min(3,len(hlsColor_range[i]))):
if hlsColor_range[i][j] < hlsColors_limits[0][j] or hlsColor_range[i][j] > hlsColors_limits[1][j]:
msg.append('%s of %s color exceeds limit'%(['hue','lightness','saturation'][j],['lower','upper'][i]))
msg.append('%s of %s color exceeds limit'%(['hue','lightness','saturation'][j],limit))
if msg != []:
parser.error('\n'+'\n'.join(msg)+'\n')