more files with confirmed python3 compatibility

PRIVATE

@@ -1 +1 @@
-Subproject commit 3810987d64d232a7fc9e709c036f7a19d6e4d027
+Subproject commit 1b31d1239393cfe3322a341df3b3b846328a6733

processing/post/addCurl.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/post/addDisplacement.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/post/addDivergence.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/post/addGradient.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/post/perceptualUniformColorMap.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import sys,os

processing/post/postResults.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math,re,time,struct

processing/post/showTable.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os

processing/pre/geom_addPrimitive.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
@@ -63,7 +63,7 @@ parser.set_defaults(center = (.0,.0,.0),
 if options.dimension is None:
   parser.error('no dimension specified.')   
 if options.angleaxis is not None:
-  options.angleaxis = map(float,options.angleaxis)
+  options.angleaxis = list(map(float,options.angleaxis))
   rotation = damask.Quaternion().fromAngleAxis(np.radians(options.angleaxis[0]) if options.degrees else options.angleaxis[0],
                                                options.angleaxis[1:4])
 elif options.quaternion is not None:
@@ -137,17 +137,17 @@ for name in filenames:
                             indexing='ij')
     # Padding handling
     X = np.roll(np.roll(np.roll(X,
-            -grid[0]/2, axis=0), 
-            -grid[1]/2, axis=1), 
-            -grid[2]/2, axis=2)
+            -grid[0]//2, axis=0), 
+            -grid[1]//2, axis=1), 
+            -grid[2]//2, axis=2)
     Y = np.roll(np.roll(np.roll(Y,
-            -grid[0]/2, axis=0), 
-            -grid[1]/2, axis=1), 
-            -grid[2]/2, axis=2)
+            -grid[0]//2, axis=0), 
+            -grid[1]//2, axis=1), 
+            -grid[2]//2, axis=2)
     Z = np.roll(np.roll(np.roll(Z,
-            -grid[0]/2, axis=0), 
-            -grid[1]/2, axis=1), 
-            -grid[2]/2, axis=2)
+            -grid[0]//2, axis=0), 
+            -grid[1]//2, axis=1), 
+            -grid[2]//2, axis=2)
   else: # nonperiodic, much lighter on resources
     # change to coordinate space where the primitive is the unit sphere/cube/etc
     (X, Y, Z) = np.meshgrid(np.arange(0, grid[0], dtype=np.float32), 

processing/pre/geom_canvas.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/pre/geom_mirror.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/pre/geom_pack.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys

processing/pre/geom_rotate.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/pre/geom_translate.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
@@ -46,7 +46,7 @@ parser.set_defaults(origin = (0.0,0.0,0.0),
 datatype = 'f' if options.real else 'i'
 
 sub = {}
-for i in range(len(options.substitute)/2):                                                          # split substitution list into "from" -> "to"
+for i in range(len(options.substitute)//2):                                                         # split substitution list into "from" -> "to"
   sub[int(options.substitute[i*2])] = int(options.substitute[i*2+1])
 
 # --- loop over input files ----------------------------------------------------------------------

processing/pre/geom_unpack.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math

processing/pre/geom_vicinityOffset.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math