X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/dd1f94e3414d1cbea71706dcb0e3a418db208efd..d95c17e4f7ddcbb54db4f57472f1ab735e61fb16:/lib/osm.rb diff --git a/lib/osm.rb b/lib/osm.rb index e230b5791..33a6f2c57 100644 --- a/lib/osm.rb +++ b/lib/osm.rb @@ -68,14 +68,12 @@ module OSM attr_reader :tracksegs def initialize(filename) - @filename = filename @possible_points = 0 @actual_points = 0 @tracksegs = 0 - end + @points = [] - def points - file = File.new(@filename) + file = File.new(filename) parser = REXML::Parsers::SAX2Parser.new( file ) lat = -1 @@ -114,7 +112,7 @@ module OSM ele = '0' unless gotele if lat < 90 && lat > -90 && lon > -180 && lon < 180 @actual_points += 1 - yield Hash['latitude' => lat,'longitude' => lon,'timestamp' => date,'altitude' => ele,'segment' => @tracksegs] + @points.push(Hash['latitude' => lat,'longitude' => lon,'timestamp' => date,'altitude' => ele,'segment' => @tracksegs]) end end gotlatlon = false @@ -124,7 +122,12 @@ module OSM parser.parse end + def points + @points.each { |p| yield p } + end + def get_picture(min_lat, min_lon, max_lat, max_lon, num_points) + #puts "getting picfor bbox #{min_lat},#{min_lon} - #{max_lat},#{max_lon}" frames = 10 width = 250 height = 250 @@ -157,13 +160,14 @@ module OSM images[n].stroke_width(1) images[n].stroke('#BBBBBB') images[n].fill('#BBBBBB') + # puts "A #{px},#{py} - #{oldpx},#{oldpy}" images[n].line(px, py, oldpx, oldpy ) unless first end images[mm].stroke_width(3) images[mm].stroke('#000000') images[mm].fill('#000000') images[mm].line(px, py, oldpx, oldpy ) unless first - + # puts "B #{px},#{py} - #{oldpx},#{oldpy}" m +=1 if m > num_points.to_f / frames.to_f * (mm+1) mm += 1 @@ -193,6 +197,7 @@ module OSM end def get_icon(min_lat, min_lon, max_lat, max_lon) + puts "getting icon for bbox #{min_lat},#{min_lon} - #{max_lat},#{max_lon}" width = 50 height = 50 rat= Math.cos( ((max_lat + min_lat)/2.0) / 180.0 * 3.141592) @@ -216,6 +221,7 @@ module OSM px = proj.x(p['longitude']) py = proj.y(p['latitude']) gc.line(px, py, oldpx, oldpy ) unless first + # puts "C #{px},#{py} - #{oldpx},#{oldpy}" first = false oldpy = py oldpx = px @@ -296,9 +302,9 @@ module OSM lat_el << latitude.to_s item << lat_el - lon_el = XML::Node.new 'geo:lon' + lon_el = XML::Node.new 'geo:long' lon_el << longitude.to_s - item << lat_el + item << lon_el @channel << item end @@ -307,4 +313,16 @@ module OSM return @doc.to_s end end + + class API + def get_xml_doc + doc = XML::Document.new + doc.encoding = 'UTF-8' + root = XML::Node.new 'osm' + root['version'] = API_VERSION + root['generator'] = 'OpenStreetMap server' + doc.root = root + return doc + end + end end