added decoding of areas and roads

.gitignore

@@ -5,3 +5,4 @@ apps/*.py
 apps/*.pyc
 build-manlap
 *.bak
+directory_writable

python/tmc_classes.py

@@ -194,6 +194,29 @@ class tmc_event:
             return("invalid event, ecn:%i"%self.ecn)
     def __repr__(self):
         return "ecn:%i"%self.ecn  
+class tmc_area:
+    def __init__(self,lcn,tableobj):
+        self.lcn=lcn
+        self.tableobj=tableobj
+        self.lcl_obj=tableobj.lcl_obj
+        self.name=""
+        self.is_valid=False
+        if self.lcl_obj.lcn_allocated(lcn):
+            if self.lcl_obj.areas.has_key(lcn):
+                loc_dict=self.lcl_obj.areas[lcn]
+                self.ltype=loc_dict[u'CLASS']+loc_dict[u'TCD']
+                try:
+                    self.subtype=int(loc_dict[u'STCD'])
+                except ValueError:#should not happen, all rows have int
+                    self.subtype=0
+                    print("location subtype %s is invalid in location %i"%(loc_dict[u'STCD'],lcn))
+                loc_dict=self.lcl_obj.areas[lcn]
+                self.roadnumber=loc_dict['ROADNUMBER']
+                if not loc_dict['NID']==u"":
+                    self.name=self.lcl_obj.get_name(int(loc_dict['NID']))
+                self.is_valid=True
+        elif self.tableobj.log or self.tableobj.debug:
+          print("lcn not allocated %i"%lcn)
 class tmc_segment:    
     def __init__(self,lcn,tableobj):
         self.lcn=lcn
@@ -203,18 +226,28 @@ class tmc_segment:
         self.roadname=""
         self.first_name=""
         self.second_name=""
+        self.is_valid=False
         if self.lcl_obj.lcn_allocated(lcn):
-            try:
-                self.loc_dict=self.lcl_obj.get_segment(lcn)
-                self.roadnumber=self.loc_dict['ROADNUMBER']
-                if not self.loc_dict['RNID']==u"":
-                    self.roadname=self.lcl_obj.get_name(int(self.loc_dict['RNID']))
-                if not self.loc_dict['N1ID']==u"":
-                    self.first_name=self.lcl_obj.get_name(int(self.loc_dict['N1ID']))
-                if not self.loc_dict['N2ID']==u"":
-                    self.second_name=self.lcl_obj.get_name(int(self.loc_dict['N2ID']))
-            except KeyError:
-                print("segment '%i' not found"%lcn)
+            loc_dict=None
+            if self.lcl_obj.segments.has_key(lcn):
+                loc_dict=self.lcl_obj.segments[lcn]
+            elif self.lcl_obj.roads.has_key(lcn):
+                loc_dict=self.lcl_obj.roads[lcn]
+            if not loc_dict==None:
+                self.ltype=loc_dict[u'CLASS']+loc_dict[u'TCD']
+                try:
+                    self.subtype=int(loc_dict[u'STCD'])
+                except ValueError:#should not happen, all rows have int
+                    self.subtype=0
+                    print("location subtype %s is invalid in location %i"%(loc_dict[u'STCD'],lcn))
+                self.roadnumber=loc_dict['ROADNUMBER']
+                if not loc_dict['RNID']==u"":
+                    self.roadname=self.lcl_obj.get_name(int(loc_dict['RNID']))
+                if not loc_dict['N1ID']==u"":
+                    self.first_name=self.lcl_obj.get_name(int(loc_dict['N1ID']))
+                if not loc_dict['N2ID']==u"":
+                    self.second_name=self.lcl_obj.get_name(int(loc_dict['N2ID']))
+                self.is_valid=True
         elif self.tableobj.log or self.tableobj.debug:
           print("lcn not allocated %i"%lcn)
 class tmc_location:
@@ -282,7 +315,7 @@ class tmc_location:
                 self.has_koord=False
             self.is_valid=True
             if not self.loc_dict['POL_LCD']=="":#Europe (lcn==34196) does not have an area reference
-                self.aref=tmc_location(int(self.loc_dict['POL_LCD']),tableobj)
+                self.aref=tmc_area(int(self.loc_dict['POL_LCD']),tableobj)
           except KeyError:
             print("point '%i' not found"%lcn)
         elif self.tableobj.log or self.tableobj.debug: