Added parsing of all.svx, along side parsing individual caves.

Added the making and parsing of all.pos to determine the location of stations.
Mare work is required so the caves are parsed and stored only once.
Survex parsing appears to include bugs, that print out errors.

1 files changed, 65 insertions, 7 deletions

diff --git a/parsers/survex.py b/parsers/survex.py
index f8ec6d4..2e0b8d3 100644
--- a/parsers/survex.py
+++ b/parsers/survex.py
@@ -1,5 +1,8 @@
 import troggle.settings as settings
 import troggle.core.models as models
+import troggle.settings as settings
+
+from subprocess import call, Popen, PIPE
 
 from troggle.parsers.people import GetPersonExpeditionNameLookup
 import re
@@ -14,7 +17,13 @@ def LoadSurvexLineLeg(survexblock, stardata, sline, comment):
     
     survexleg = models.SurvexLeg(block=survexblock, stationfrom=ssfrom, stationto=ssto)
     if stardata["type"] == "normal":
-        survexleg.tape = float(ls[stardata["tape"]])
+        try:
+            survexleg.tape = float(ls[stardata["tape"]])
+        except ValueError: 
+            print "Tape misread in", survexblock.survexfile.path
+            print "Stardata:", stardata
+            print "Line:", ls
+            survexleg.tape = 1000
         lclino = ls[stardata["clino"]]
         lcompass = ls[stardata["compass"]]
         if lclino == "up":
@@ -24,7 +33,13 @@ def LoadSurvexLineLeg(survexblock, stardata, sline, comment):
             survexleg.compass = 0.0
             survexleg.clino = -90.0
         elif lclino == "-" or lclino == "level":
-            survexleg.compass = float(lcompass)
+            try:
+                survexleg.compass = float(lcompass)
+            except ValueError:
+                print "Compass misread in", survexblock.survexfile.path
+                print "Stardata:", stardata
+                print "Line:", ls
+                survexleg.compass = 1000
             survexleg.clino = -90.0
         else:
             assert re.match("[\d\-+.]+$", lcompass), ls
@@ -37,7 +52,10 @@ def LoadSurvexLineLeg(survexblock, stardata, sline, comment):
     
     itape = stardata.get("tape")
     if itape:
-        survexblock.totalleglength += float(ls[itape])
+        try:
+            survexblock.totalleglength += float(ls[itape])
+        except ValueError:
+            print "Length not added"
         survexblock.save()
         
 def LoadSurvexEquate(survexblock, sline):
@@ -86,6 +104,7 @@ def RecursiveLoad(survexblock, survexfile, fin, textlines):
                 LoadSurvexLineLeg(survexblock, stardata, sline, comment)
             elif stardata["type"] == "passage":
                 LoadSurvexLinePassage(survexblock, stardata, sline, comment)
+            #Missing "station" in stardata.
             continue
         
         # detect the star command
@@ -151,8 +170,7 @@ def RecursiveLoad(survexblock, survexfile, fin, textlines):
             for i in range(0, len(ls)):
                 stardata[stardataparamconvert.get(ls[i], ls[i])] = i - 1
             if ls[0] in ["normal", "cartesian", "nosurvey"]:
-                assert "from" in stardata, line
-                assert "to" in stardata, line
+                assert (("from" in stardata and "to" in stardata) or "station" in stardata), line
             elif ls[0] == "default":
                 stardata = stardatadefault
             else:
@@ -162,7 +180,7 @@ def RecursiveLoad(survexblock, survexfile, fin, textlines):
             LoadSurvexEquate(survexblock, sline)
         
         else:
-            assert cmd.lower() in [ "sd", "equate", "include", "units", "entrance", "fix", "data", "flags", "title", "export", "instrument", "calibrate", ], (cmd, line, survexblock)
+            assert cmd.lower() in [ "sd", "equate", "include", "units", "entrance", "fix", "data", "flags", "title", "export", "instrument", "calibrate", "set", "infer"], (cmd, line, survexblock)
         
         
 
@@ -186,6 +204,30 @@ def ReloadSurvexCave(survex_cave):
 
 
 def LoadAllSurvexBlocks():
+    models.SurvexBlock.objects.all().delete()
+    models.SurvexFile.objects.all().delete()
+    models.SurvexDirectory.objects.all().delete()
+    models.SurvexEquate.objects.all().delete()
+    models.SurvexLeg.objects.all().delete()
+    models.SurvexTitle.objects.all().delete()
+    models.SurvexPersonRole.objects.all().delete()
+
+    survexfile = models.SurvexFile(path="all", cave=None)
+    survexfile.save()
+    survexfile.SetDirectory()
+
+    #Load all
+    survexblockroot = models.SurvexBlock(name="root", survexpath="", begin_char=0, cave=None, survexfile=survexfile, totalleglength=0.0)
+    survexblockroot.save()
+    fin = survexfile.OpenFile()
+    textlines = [ ]
+    RecursiveLoad(survexblockroot, survexfile, fin, textlines)
+    survexblockroot.text = "".join(textlines)
+    survexblockroot.save()
+
+
+    #Load each cave, 
+    #FIXME this should be dealt with load all above
     caves = models.Cave.objects.all()
     for cave in caves:
         if cave.kataster_number and os.path.isdir(os.path.join(settings.SURVEX_DATA, "caves", cave.kataster_number)):
@@ -193,4 +235,20 @@ def LoadAllSurvexBlocks():
                 print "loading", cave
                 ReloadSurvexCave(cave.kataster_number)
     
-
+poslineregex = re.compile("^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$")
+def LoadPos():
+    call([settings.CAVERN, "--output=%s/all.3d" % settings.SURVEX_DATA, "%s/all.svx" % settings.SURVEX_DATA])
+    call([settings.THREEDTOPOS, '%sall.3d' % settings.SURVEX_DATA], cwd = settings.SURVEX_DATA)
+    posfile = open("%sall.pos" % settings.SURVEX_DATA)
+    posfile.readline()#Drop header
+    for line in posfile.readlines():
+        r = poslineregex.match(line)                
+        if r:
+            x, y, z, name = r.groups()
+            try:
+                ss = models.SurvexStation.objects.lookup(name)
+            except:
+                pass
+            ss.x = float(x)
+            ss.y = float(y)
+            ss.z = float(z)