46 lines
1 KiB
Ruby
46 lines
1 KiB
Ruby
class Tracepoint < ActiveRecord::Base
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set_table_name 'gps_points'
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validates_numericality_of :trackid, :only_integer => true
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validates_numericality_of :latitude, :only_integer => true
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validates_numericality_of :longitude, :only_integer => true
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validates_associated :trace
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validates_presence_of :timestamp
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belongs_to :trace, :foreign_key => 'gpx_id'
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before_save :update_tile
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def self.find_by_area(minlat, minlon, maxlat, maxlon, options)
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self.with_scope(:find => {:conditions => OSM.sql_for_area(minlat, minlon, maxlat, maxlon)}) do
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return self.find(:all, options)
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end
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end
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def update_tile
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self.tile = QuadTile.tile_for_point(lat, lon)
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end
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def lat=(l)
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self.latitude = (l * 10000000).round
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end
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def lng=(l)
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self.longitude = (l * 10000000).round
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end
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def lat
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return self.latitude.to_f / 10000000
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end
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def lon
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return self.longitude.to_f / 10000000
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end
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def to_xml_node
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el1 = XML::Node.new 'trkpt'
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el1['lat'] = self.lat.to_s
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el1['lon'] = self.lon.to_s
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return el1
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end
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end
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