wip

geometry.py

@@ -384,6 +384,23 @@ if __name__=="__main__":
   import numpy as np
   import matplotlib as mpl
   import matplotlib.pyplot as plt
+  import json
+
+  class MyJsonEncoder(json.JSONEncoder):
+    """ Special json encoder for numpy types """
+
+    def default(self, obj):
+      if isinstance(obj, np.integer):
+        return int(obj)
+      elif isinstance(obj, np.floating):
+        return float(obj)
+      elif isinstance(obj, np.ndarray):
+        return obj.tolist()
+      elif type(obj) not in (dict, list, str, int):
+        _log.error('dont know how to json')
+        return repr(obj)
+      return json.JSONEncoder.default(self, obj)
+
 
   np.set_printoptions(suppress=True)
   np.set_printoptions(linewidth=196)
@@ -444,6 +461,8 @@ if __name__=="__main__":
 
 
     obj.update_pix2pos(measure)
+    print(json.dumps(obj._lut_pix2pos, cls=MyJsonEncoder))
+
     obj.interp_zoom(1)
     print(obj._pix2pos)
     print(obj._pix2pos.I)