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
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
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
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
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)
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
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 << lon_el