Fix missing parameters for exception debugging

Author: roelderickx

hikingmap/trackfinder.py

@@ -75,7 +75,6 @@ def calculate_pages(self, tracks):
                     track_order = [ t[0].to_string() for t in trackpermutation ]
                     print("Error while calculating permutation %d, track order = %s" % \
                                 (permindex, " // ".join(track_order)))
-                    # TODO
                     self.__debug_exception()
                 raise
 
@@ -138,22 +137,30 @@ def __add_next_point(self, prev_coord, coord):
         return coord
 
 
-    def __debug_exception(self, rendercommand, renderoptions, output_format, gpxfiles, verbose):
+    def __debug_exception(self):
         # output already calculated areas
         for area in self.renderedareas:
             print(area.to_string())
 
         # render overview map for visualization
         self.pages = self.renderedareas
-        self.add_overview_page()
-        self.pages[0].render(rendercommand, renderoptions, \
-                             'debug_overview.' + output_format, \
-                             self.tempoverviewfile, gpxfiles, verbose)
+        self.__add_overview_page('debug_overview.gpx')
+        print("A debug overview map can be generated by running:")
+        print(("[rendercommand] --pagewidth %.2f --pageheight %.2f -b debug_overview " + \
+               "-t debug_overview.gpx -v [renderoptions] [gpxfiles] " + \
+               "bbox -o %.15f -a %.15f -O %.15f -A %.15f") % \
+              (self.pagewidth, self.pageheight, \
+               self.pages[0].minlon, self.pages[0].minlat, \
+               self.pages[0].maxlon, self.pages[0].maxlat))
 
 
     # Add an overview page on index 0 and write a temporary gpx file with the page layout
     # which will be deleted automatically in the destructor
     def add_overview_page(self):
+        self.__add_overview_page()
+    
+    
+    def __add_overview_page(self, filename=None):
         xsischemaloc_qname = \
             etree.QName('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')
         xsischemaloc_value = \
@@ -189,8 +196,13 @@ def add_overview_page(self):
 
         gpxtree = etree.ElementTree(gpxnode)
 
-        (fd, self.tempoverviewfile) = tempfile.mkstemp(prefix = "hikingmap_temp_overview", \
-                                                       suffix = ".gpx")
+        fd = None
+        if filename is None:
+            (fd, self.tempoverviewfile) = tempfile.mkstemp(prefix = "hikingmap_temp_overview", \
+                                                           suffix = ".gpx")
+        else:
+            fd = os.open(filename, os.O_RDWR | os.O_CREAT | os.O_TRUNC)
+
         f = os.fdopen(fd, 'wb')
         gpxtree.write(f, encoding='utf-8', xml_declaration=True)
         f.close()

test/test.t

@@ -73,28 +73,28 @@ nooverview:
   | Test rendering:
   |   bbox (0.201255 36.242158 - 0.312732 36.371175)
   |   pagesize 20.0cm x 28.7cm
-  |   filename /home/roel/hiking/hikingmap/test/detail.1.pdf
+  |   filename /home/roel/hiking/hikingmap/test/detail.0.pdf
   |   tempwaypointfile = .*hikingmap_temp_waypoints.*.gpx (re)
   |   gpxfiles = /home/roel/hiking/hikingmap/test/test3.gpx
   detail map 2 (landscape): 0.109946,36.355882 - 0.270172,36.445788
   | Test rendering:
   |   bbox (0.109946 36.355882 - 0.270172 36.445788)
   |   pagesize 28.7cm x 20.0cm
-  |   filename /home/roel/hiking/hikingmap/test/detail.2.pdf
+  |   filename /home/roel/hiking/hikingmap/test/detail.1.pdf
   |   tempwaypointfile = .*hikingmap_temp_waypoints.*.gpx (re)
   |   gpxfiles = /home/roel/hiking/hikingmap/test/test3.gpx
   detail map 3 (landscape): -0.023655,36.426579 - 0.136694,36.516486
   | Test rendering:
   |   bbox (-0.023655 36.426579 - 0.136694 36.516486)
   |   pagesize 28.7cm x 20.0cm
-  |   filename /home/roel/hiking/hikingmap/test/detail.3.pdf
+  |   filename /home/roel/hiking/hikingmap/test/detail.2.pdf
   |   tempwaypointfile = .*hikingmap_temp_waypoints.*.gpx (re)
   |   gpxfiles = /home/roel/hiking/hikingmap/test/test3.gpx
   detail map 4 (portrait): -0.031275,36.489921 - 0.080589,36.618937
   | Test rendering:
   |   bbox (-0.031275 36.489921 - 0.080589 36.618937)
   |   pagesize 20.0cm x 28.7cm
-  |   filename /home/roel/hiking/hikingmap/test/detail.4.pdf
+  |   filename /home/roel/hiking/hikingmap/test/detail.3.pdf
   |   tempwaypointfile = .*hikingmap_temp_waypoints.*.gpx (re)
   |   gpxfiles = /home/roel/hiking/hikingmap/test/test3.gpx
   Removing temp file .*hikingmap_temp_waypoints.*.gpx (re)