Changeset 6874 in osm for applications/editors/josm/plugins/lakewalker/Lakewalker/lakewalker.py

Timestamp:

2008-02-14T07:06:04+01:00 (17 years ago)

Author:

jrreid

Message:

Update lakewalker plugin to automatically break ways up into sections of length as specified in preferences

File:

• applications/editors/josm/plugins/lakewalker/Lakewalker/lakewalker.py (modified) (4 diffs)

applications/editors/josm/plugins/lakewalker/Lakewalker/lakewalker.py

@@ -85 +85 @@
 def download_landsat(c1, c2, width, height, fname):
     layer = "global_mosaic_base"
+    #style = "IR1"
     style = options.wmslayer
 
@@ -356 +357 @@
     # n lat lon - A node
     # x - End of data
+    countnodes = 0
+    
     print "s %s" % len(lakelist)
     for nodelist in lakelist:
@@ -361 +364 @@
         for node in nodelist:
             print "n %.7f %.7f" % (node[0], node[1])
+            
+            countnodes = countnodes + 1
+            if options.MAXLEN == countnodes:
+              print "x"
+              print "t %s" % len(nodelist)
+              print "n %.7f %.7f" % (node[0], node[1])
+              countnodes = 0
+              
     print "x"
 
@@ -432 +443 @@
     parser.add_option("--threshold", "-t", type="int", default="35", metavar="VALUE", help="Maximum gray value to accept as water (based on Landsat IR-1 data). Can be in the range 0-255. Defaults to 35.")
     parser.add_option("--maxnodes", type="int", default="50000", metavar="N", help="Maximum number of nodes to generate before bailing out. Defaults to 50000.")
-    parser.add_option("--waylength", type="int", default=250, metavar="MAXLEN", help="Maximum nuber of nodes allowed in one way. Defaults to 250.")
+    parser.add_option("--waylength", type="int", dest="MAXLEN", default=500, metavar="MAXLEN", help="Maximum nuber of nodes allowed in one way. Defaults to 250.")
     parser.add_option("--landsat-res", type="int", default=4000, dest="resolution", metavar="RES", help="Resolution of Landsat tiles, measured in pixels per degree. Defaults to 4000.")
     parser.add_option("--tilesize", type="int", default=2000, help="Size of one landsat tile, measured in pixels. Defaults to 2000.")