From ee2595c008a94d9f9d1a2d7abcaaaf3a7f14f65e Mon Sep 17 00:00:00 2001
From: Christoph	Kords <c.kords@mpie.de>
Date: Tue, 28 May 2013 13:50:36 +0000
Subject: [PATCH] added method to use predefined colormaps

---
 lib/damask/colormaps.py | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/lib/damask/colormaps.py b/lib/damask/colormaps.py
index d3b537aff..9a919f277 100644
--- a/lib/damask/colormaps.py
+++ b/lib/damask/colormaps.py
@@ -316,7 +316,27 @@ class Colormap():
     self.left = self.right
     self.right = temp
     return self
-    
+  
+
+  # ------------------------------------------------------------------
+  def usePredefined(self,name='bluered'):
+    mycolormaps = {
+                   'gray':      [Color('HSL',[0,1,1]),          Color('HSL',[0,0,0.15])],
+                   'grey':      [Color('HSL',[0,1,1]),          Color('HSL',[0,0,0.15])],
+                   'red':       [Color('HSL',[0,1,0.14]),       Color('HSL',[0,0.35,0.91])],
+                   'green':     [Color('HSL',[0.33333,1,0.14]), Color('HSL',[0.33333,0.35,0.91])],
+                   'blue':      [Color('HSL',[0.66,1,0.14]),    Color('HSL',[0.66,0.35,0.91])],
+                   'seaweed':   [Color('HSL',[0.78,1.0,0.1]),   Color('HSL',[0.40000,0.1,0.9])],
+                   'bluebrown': [Color('HSL',[0.65,0.53,0.49]), Color('HSL',[0.11,0.75,0.38])],
+                   'redgreen':  [Color('HSL',[0.97,0.96,0.36]), Color('HSL',[0.33333,1.0,0.14])],
+                   'bluered':   [Color('HSL',[0.65,0.53,0.49]), Color('HSL',[0.97,0.96,0.36])],
+                  }
+    if name.lower() not in mycolormaps:
+      raise KeyError('colormap "%s" is not defined, use one of "%s"'%(name,'" "'.join(mycolormaps.keys())))
+    self.left = mycolormaps[name.lower()][0].expressAs('MSH')
+    self.right= mycolormaps[name.lower()][1].expressAs('MSH')
+    return self
+
   
   # ------------------------------------------------------------------  
   def export(self,name = 'uniformPerceptualColorMap',\