Changeset 486

Timestamp:

02/21/12 14:00:31

Author:

haines

Message:

creates goto kml from GCCS output

Files:

• pyglider/trunk/pyglider/pyglider.py (modified) (7 diffs)
• pyglider/trunk/pyglider/pytrack_kml.py (modified) (1 diff)

pyglider/trunk/pyglider/pyglider.py

@@ -3 +3 @@
-   parse_glider_mail
-   generate_track_kml
+
+   parse_glider_goto_ma
+   generate_waypoint_kml
-   
-"""
@@ -49 +52 @@
-# glider = 'ramses'
-# data = parse_glider_mail(lines, glider)
+#
+# fn = '/home/localuser/realtime/gccs/goto-list/goto_l10_1329750438.ma'
+# lines = load_data(fn)
+# glider = 'ramses'
+# data = parse_glider_goto_ma(lines, glider)
-
-# -------------------------------------------------------------------    
+
-def parse_glider_mail(lines, glider):
-    msg_split_patt = r'From root\@dockserver'
@@ -318 +327 @@
-            html_report_str = data[-1]['description']
-            html_report_str = html_report_str + '\n'.join(html_report)
-
+# 
-            data[-1]['description'] = html_report_str
-    # close for-loop of msg in gms:
-    return data
-
+
-def generate_track_kml(data, glider):
-    """ Use pykml to generate kml file for each glider from parsed mail data
-    A glider track consists of a line and placemarks for each surfacing
-    
-surface_report
+generate_track
-    """
-
@@ -395 +405 @@
-    doc.Document.append(
-        KML.Style(
-            KML.IconStyle(
-                KML.scale(0.8),
-                KML.color("7d0000ff"),
-                KML.Icon(KML.href("icons/cross-hairs.png"))),
-            KML.LabelStyle(
-                KML.scale(0.8)),
-            id="histWayPosnIcon")
-        )    
-    doc.Document.append(
-        KML.Style(
-            KML.LineStyle(
-                KML.color("7dff0000"),
@@ -434 +434 @@
-    track_line = KML.Placemark(
-        KML.name(glider),
+        KML.description(glider),
-        KML.styleUrl(linestyle),
-        KML.LineString(
@@ -497 +498 @@
-    if d['wlon'] and d['wlat']:
-        wp_pm = KML.Placemark(
-KML.name('Targe
+# KML.name('Surface Repor
-            # surface report data
-
+Surface Report Waypoint
-            KML.styleUrl("#lastWayPosnIcon"),
-            KML.Point(
@@ -523 +524 @@
-    return track_kml
-
+def parse_glider_goto_ma(lines, glider):
+    data = []
+    m = re.search(r'\<start\:waypoints\>(.*)\<end\:waypoints\>', ''.join(lines), re.MULTILINE|re.S)
+    latlonstr = m.group(1)
+    latlons = re.split(r'\n', latlonstr)
+    for ll in latlons:
+        m = re.search(r'^\s*(-?\d{2})(\d{2}\.\d+)\s*(-?\d{2})(\d{2}\.\d+).*$', ll, re.MULTILINE)
+        if m:
+            #
+            lat_deg = float(m.group(3))
+            lat_min = float(m.group(4))
+            # lat_hem = m.group(4).upper()
+            #
+            lon_deg = float(m.group(1))
+            lon_min = float(m.group(2))
+            # lon_hem = m.group(7).upper()
+            if lat_deg<0:
+                lat = lat_deg - lat_min/60.
+            else:
+                lat = lat_deg + lat_min/60.
+            if lon_deg<0:
+                lon = lon_deg - lon_min/60.
+            else:
+                lon = lon_deg + lon_min/60.
+        else:
+            lat = None
+            lon = None
+        if lat and lon:
+            data.append({'glider': glider, 
+                         'name': '',
+                         'description': '<div><code>'+ll+'</code></div>',
+                         'lon': lon,
+                         'lat': lat})
+    # close for-loop
+    return data
+
+def generate_waypoint_kml(data, glider):
+    """
+    Use pykml 
+
+    Usage: kml_doc_str = generate_waypoint_kml(data, glider)
+    """
+    from pykml.factory import KML_ElementMaker as KML
+    import lxml.etree
+
+    doc = KML.kml(
+        KML.Document(
+            KML.Name(glider + "_waypoint"),
+            KML.Style(
+                KML.IconStyle(
+                    KML.scale(0.7),
+                    KML.color("ff00ff00"),
+                    KML.Icon(KML.href("icons/square.png"))
+                    ),
+                KML.LabelStyle(
+                    KML.color("ff00ff00"),
+                    KML.scale(0.8)),
+                id="lastPosnIcon")
+            )
+        )
+    doc.Document.append(
+        KML.Style(
+        KML.IconStyle(
+          KML.scale(0.7),
+          KML.color("7dff00ff"),
+          KML.Icon(KML.href("icons/square.png"))
+          ),
+        KML.LabelStyle(
+          KML.scale(0.7)
+          ),
+        id="gotoPosnIcon")
+        )
+
+
+    doc.Document.append(
+        KML.Style(
+            KML.LineStyle(
+                KML.color("7dff0000"),
+                KML.width(2)
+                ),  
+            id="transBlueLine")
+        )
+    doc.Document.append(
+        KML.Style(
+            KML.LineStyle(
+                KML.color("7d00ff00"),
+                KML.width(2)
+                ),  
+            id="transGreenLine")
+        )
+    
+    if glider == 'ramses':
+        linestyle = "#transBlueLine"
+    elif glider == 'pelagia':
+        linestyle = "#transGreenLine"
+    else:
+        linestyle = ""
+    
+    coord_str = ""
+    for d in data:
+        if d['lat'] and d['lon']:
+            coord_str = coord_str + "%f,%f,%f\n" % (d['lon'], d['lat'], 0.)
+    
+    waypoint_line = KML.Placemark(
+        KML.name(glider),
+        KML.description(glider+' goto'),
+        KML.styleUrl(linestyle),
+        KML.LineString(
+            KML.altitudeMode("absolute"),
+            KML.coordinates(coord_str)
+            )
+        )
+    # glider placemarks (pms)
+    pms = []
+    for d in data[:-1]:
+        pms.append(
+            KML.Placemark(
+                # short time stamp
+                KML.description(d['description']),
+                KML.styleUrl("#gotoPosnIcon"),
+                KML.Point(
+                    KML.altitudeMode("absolute"),
+                    KML.coordinates("%f,%f,%f" % (d['lon'], d['lat'], 0.))
+                    )
+                )
+            )
+
+    d = data[-1]
+    wp_folder = KML.Folder(
+        KML.name(d['glider']),
+        waypoint_line,
+        )
+    for pm in pms:
+        wp_folder.append(pm)
+    doc.Document.append(
+        wp_folder
+        )
+    track_kml = lxml.etree.tostring(doc, pretty_print=True)
+    return track_kml
+

pyglider/trunk/pyglider/pytrack_kml.py

@@ -29 +29 @@
-        f.close()
-
+        import glob
+
+        if glider == 'ramses':
+            globstr = 'l10'
+        elif glider == 'pelagia':
+            globstr = 'l20'
+            
+        fns = glob.glob('/home/localuser/realtime/gccs/goto-list/*'+globstr+'*.ma')
+        fns.sort()
+        fn = fns[-2] # last one is latest.ma
+        
+        lines = pyglider.load_data(fn)
+        data = pyglider.parse_glider_goto_ma(lines, glider)
+        
+        kml = pyglider.generate_waypoint_kml(data, glider)
+        ofn = '/home/localuser/realtime/tracks/'+glider+'_waypoint.kml'
+        f = open(ofn, 'w')
+        f.write(kml)
+        f.close()                
+
-    except:
-        pass