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DAMASK_EICMD
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Merge branch 'development' of magit1.mpie.de:damask/DAMASK into development

This commit is contained in:
Philip Eisenlohr 2017-08-28 19:40:24 -04:00
parent 64259d9239 9d2c5a72a5
commit aee90f7c8b
1 changed files with 134 additions and 94 deletions
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50
lib/damask/colormaps.py
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@ -26,11 +26,12 @@ class Color():
color = np.zeros(3,'d')): color = np.zeros(3,'d')):
self.__transforms__ = \ self.__transforms__ = \
{'HSL': {'index': 0, 'next': self._HSL2RGB}, {'HSV': {'index': 0, 'next': self._HSV2HSL},
'RGB': {'index': 1, 'next': self._RGB2XYZ, 'prev': self._RGB2HSL}, 'HSL': {'index': 1, 'next': self._HSL2RGB, 'prev': self._HSL2HSV},
'XYZ': {'index': 2, 'next': self._XYZ2CIELAB, 'prev': self._XYZ2RGB}, 'RGB': {'index': 2, 'next': self._RGB2XYZ, 'prev': self._RGB2HSL},
'CIELAB': {'index': 3, 'next': self._CIELAB2MSH, 'prev': self._CIELAB2XYZ}, 'XYZ': {'index': 3, 'next': self._XYZ2CIELAB, 'prev': self._XYZ2RGB},
'MSH': {'index': 4, 'prev': self._MSH2CIELAB}, 'CIELAB': {'index': 4, 'next': self._CIELAB2MSH, 'prev': self._CIELAB2XYZ},
'MSH': {'index': 5, 'prev': self._MSH2CIELAB},
} }
model = model.upper() model = model.upper()
@ -84,6 +85,45 @@ class Color():
def _HSV2HSL(self):
"""
Convert H(ue) S(aturation) V(alue or brightness) to H(ue) S(aturation) L(uminance)
with all values in the range of 0 to 1
http://codeitdown.com/hsl-hsb-hsv-color/
"""
if self.model != 'HSV': return
converted = Color('HSL',np.array([
self.color[0],
1. if self.color[2] == 0.0 or (self.color[1] == 0.0 and self.color[2] == 1.0) \
else self.color[1]*self.color[2]/(1.-abs(self.color[2]*(2.-self.color[1])-1.)),
0.5*self.color[2]*(2.-self.color[1]),
]))
self.model = converted.model
self.color = converted.color
def _HSL2HSV(self):
"""
Convert H(ue) S(aturation) L(uminance) to H(ue) S(aturation) V(alue or brightness)
with all values in the range of 0 to 1
http://codeitdown.com/hsl-hsb-hsv-color/
"""
if self.model != 'HSL': return
h = self.color[0]
b = self.color[2]+0.5*(self.color[1]*(1.-abs(2*self.color[2]-1)))
s = 1.0 if b == 0.0 else 2.*(b-self.color[2])/b
converted = Color('HSV',np.array([h,s,b]))
self.model = converted.model
self.color = converted.color
def _HSL2RGB(self): def _HSL2RGB(self):
""" """
Convert H(ue) S(aturation) L(uminance) to R(red) G(reen) B(lue) Convert H(ue) S(aturation) L(uminance) to R(red) G(reen) B(lue)