From 02d95cfacca599dd902090d15bc1be8e88fc3c85 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Fri, 4 Jun 2010 13:24:35 -0400
Subject: [PATCH] Split out curve renaming to PicoForceDriver._replace_name

I still haven't gotten things working for the 0x07200000 data, but I'm
beginning to doubt the example file.  Things appear to work on the
0x06 data.
---
 hooke/driver/picoforce.py | 71 +++++++++++++++++++++++++++------------
 1 file changed, 49 insertions(+), 22 deletions(-)

diff --git a/hooke/driver/picoforce.py b/hooke/driver/picoforce.py
index 9978751..a465c2e 100644
--- a/hooke/driver/picoforce.py
+++ b/hooke/driver/picoforce.py
@@ -232,28 +232,13 @@ class PicoForceDriver (Driver):
                 elif tname == 'Deflection Error':
                     tname = 'Deflection'
             if tname in traces:
-                continue
-                msg = None
-                if (traces[tname].info != image):
-                    ik = set(image.keys())
-                    ok = set(traces[tname].info.keys())
-                    if ik != ok:
-                        mmsg = 'extra keys: %s, missing keys %s' % (ik-ok, ok-ik)
-                    else:
-                        mmsg = []
-                        for key in image.keys():
-                            if image[key] != traces[tname].info[key]:
-                                mmsg.append(
-                                    '%s (%s != %s)'
-                                    % (key, image[key], traces[tname].info[key]))
-                        mmsg = ', '.join(mmsg)
-                    msg = 'info difference: %s' % mmsg
-                elif not (traces[tname] == d).all():
-                    msg = 'data difference'
-                if msg != None:
-                    raise NotImplementedError(
-                        'Missmatched duplicate traces for %s: %s'
-                        % (tname, msg))
+                #d.tofile('%s-2.dat' % tname, sep='\n')
+                tname = self._replace_name(tname, d, traces, info)
+                if tname == None:
+                    continue  # Don't replace anything
+            else:
+                #d.tofile('%s.dat' % tname, sep='\n')
+                pass
             traces[tname] = d
         return traces
 
@@ -274,6 +259,48 @@ class PicoForceDriver (Driver):
         block = self._scale_block(block)
         return block
 
+    def _replace_name(self, trace_name, trace, traces, info):
+        """Determine if a duplicate trace name should replace an earlier trace.
+
+        Return the target trace name if it should be replaced by the
+        new trace, or `None` if the new trace should be dropped.
+        """
+        #msg = []
+        #target = traces[trace_name]
+        #
+        ## Compare the info dictionaries for each trace
+        #ik = set(trace.info.keys())
+        #ok = set(traces[trace_name].info.keys())
+        #if ik != ok:  # Ensure we have the same set of keys for both traces
+        #    msg.append('extra keys: %s, missing keys %s' % (ik-ok, ok-ik))
+        #else:
+        #    # List keys we *require* to change between traces
+        #    variable_keys = ['Data offset', 'X data type']  # TODO: What is X data type?
+        #    for key in trace.info.keys():
+        #        if key in variable_keys:
+        #            if target.info[key] == trace.info[key]:
+        #                msg.append('constant %s (%s == %s)'
+        #                           % (key, target.info[key], trace.info[key]))
+        #        else:
+        #            if target.info[key] != trace.info[key]:
+        #                msg.append('variable %s (%s != %s)'
+        #                           % (key, target.info[key], trace.info[key]))
+        # Compare the data
+        #if not (traces[trace_name] == trace).all():
+        #    msg.append('data difference')
+        #if len(msg) > 0:
+        #    raise NotImplementedError(
+        #        'Missmatched duplicate traces for %s: %s'
+        #        % (trace_name, ', '.join(msg)))
+        import sys
+        for name,t in traces.items():
+            if (t == trace).all():
+                print >> sys.stderr, 'replace %s with %s-2' % (name, trace_name)
+                return name  # Replace this identical dataset.
+        print >> sys.stderr, 'store %s-2 as Other' % (trace_name)
+        return 'Other'
+        # return None
+
     def _translate_block_info(self, info, z_piezo_info, deflection_info, name):
         version = info['Force file list']['Version']
         ret = {
-- 
2.26.2