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vectortile:schema:v2:road [2020/03/18 03:18] tgwikiupdate |
vectortile:schema:v2:road [2020/03/18 06:17] (current) tgwikiupdate |
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==== class ==== | ==== class ==== | ||
- | A category of roads, so that you can easily track a specific object. The class attribute is the value of the OSM road "highway" tag's value, which helps indicate any kind of road, streets or path. | + | A category of roads, so that you can easily track a specific object. |
^Value ^Description^ | ^Value ^Description^ | ||
|'' 'motorway' '' |A restricted access major divided highway, usually with 2 or more running path and plus an emergency hard shoulder.| | |'' 'motorway' '' |A restricted access major divided highway, usually with 2 or more running path and plus an emergency hard shoulder.| | ||
- | |'' 'motorway_link' '' |The link roads (sliproads/ramps) leading to/from a motorway from/to a motorway or lower class highway. | | + | |'' 'motorway_link' '' |The link roads (sliproads/ramps) leading to/from a motorway from/to a motorway or lower class highway. | |
- | |'' 'trunk' '' |A very important roads in a country's transportation system.| | + | |'' 'trunk' '' |A very important road in a country's transportation system, but not motorway.| |
- | |'' 'trunk_link' '' |The link roads (sliproads/ramps) leading to/from a trunk road from/to a trunk road or lower class highway.| | + | |'' 'trunk_link' '' |The link roads (sliproads/ramps) leading to/from a trunk road from/to a trunk road or lower class highway.| |
- | |'' 'primary' '' |Less important than 'trunk', but also very important in a country's transportation system which is usually linked larger towns.| | + | |'' 'primary' '' |Less important than 'trunk', sbut also important for linking large towns.| |
- | |'' 'primary_link' '' |The link roads (sliproads/ramps) leading to/from a primary road from/to a primary road or lower class highway.| | + | |'' 'primary_link' '' |The link roads (sliproads/ramps) leading to/from a primary road from/to a primary road or lower class highway.| |
- | |'' 'secondary' '' |The next important roads in a country's system which is usually link towns.| | + | |'' 'secondary' '' |The next important roads in a country's system for linking large towns.| |
|'' 'secondary_link' '' |The link roads (sliproads/ramps) leading to/from a secondary road from/to a secondary road or lower class highway.| | |'' 'secondary_link' '' |The link roads (sliproads/ramps) leading to/from a secondary road from/to a secondary road or lower class highway.| | ||
|'' 'tertiary' '' |Usually link smaller towns and villages.| | |'' 'tertiary' '' |Usually link smaller towns and villages.| | ||
- | |'' 'tertiary_link' '' |The link roads (sliproads/ramps) leading to/from a tertiary road from/to a tertiary road or lower class highway.| | + | |'' 'tertiary_link' '' |The link roads (sliproads/ramps) leading to/from a tertiary road from/to a tertiary road or lower class highway.| |
- | |'' 'street' '' |This tag includes the 'unclassified','residential'and 'living_street'.'' 'unclassified' '': Usually be used for roads used for local traffic, and for connecting other towns, villages or hamlets. '' 'residential' '':Roads often lead to housing and lined with housing. '' 'living_street'' ':The residential streets that pedestrians have legal right over cars, low speed and children are allowed to play on the street.| | + | |'' 'street' '' |Includes the 'unclassified' of connecting towns, villages or hamlets,'residential' leading to housing and 'living_street'.| |
- | |'' 'service' '' |Be used in conjunction to indicate the type of usage, who can use it and in what circumstances.| | + | |'' 'service' '' |Access roads, alleys, agricultural tracks, and other services roads. Also includes parking lot aisles, public & private driveways.| |
- | |'' 'pedestrian' '' |Mainly used for pedestrians in shopping and some of them allow access by motorised vehicles only for very limited periods of a day.| | + | |'' 'pedestrian' '' |Mainly used for pedestrians in shopping and some of them allow access by motorised vehicles only for very limited periods of a day.| |
- | |'' 'track' '' |This tag represents roads for mostly agricultural use, forest tracks, etc.; usually unpaved (unsealed) but may apply to paved tracks as well, that are suitable for two-track vehicles, such as tractors or jeeps.| | + | |'' 'track' '' |Roads for mostly agricultural use, forest tracks, etc.; usually unpaved (unsealed) but may apply to paved tracks as well.| |
|'' 'raceway' '' |A course or track for (motor) racing| | |'' 'raceway' '' |A course or track for (motor) racing| | ||
|'' 'road' '' |An unknown type of road.| | |'' 'road' '' |An unknown type of road.| | ||
- | |'' 'footway' '' |For designated footpaths; i.e., mainly/exclusively for pedestrians. This includes walking tracks and gravel paths.| | + | |'' 'footway' '' |Designated footpaths, including walking tracks and gravel paths.| |
- | |'' 'bridleway' '' |For horses.| | + | |'' 'bridleway' '' |Equestrian trails for horses.| |
- | |'' 'steps' '' |For flights of steps (stairs) on footways.| | + | |'' 'steps' '' |The flights of steps (stairs) on footways.| |
- | |'' 'path' '' |A non-specific path.| | + | |'' 'path' '' |An unspecified or mixed-use paths.| |
- | |'' 'cycleway' '' |For designated cycleways.| | + | |'' 'cycleway' '' |Paths primarily or exclusively for cyclists.| |
- | |'' 'construction' '' |For roads under construction.| | + | |'' 'construction' '' |Roads under construction.| |
- | |'' 'aerialway' '' |This tag includes '' 'cable_car' '','' 'gondola' '','' 'chair_lift' '','' 'drag_lift' '','' 't-bar' '','' 'j-bar' '','' 'platter' '','' 'rope_tow' ''.| | + | |'' 'aerialway' '' |various forms of transport for passengers and goods that use wires, including cable-cars, chair-lifts and drag-lifts.| |
- | |'' 'ferry' '' |This tag represents ferry service on a ferry route or at a transport stop.| | + | |'' 'ferry' '' |The route of a ferry or water bus on sea, rivers or other waterways. | |
- | |'' 'railway' '' |The railway tag is used to tag the ways for many kinds of railways including including light rail, mainline railways, metros, monorails and trams. Besides the actual rails, it is also used for tagging railway infrastructure.| | + | |'' 'railway' '' |Kinds of railways including light rail, mainline railways, metros, monorails and trams etc.| |
- | |'' 'aeroway' '' |The aeroway key is used to tag physical infrastructure used to support aircraft, air travel, spacecraft and space flight, in particular the elements associated with airports, spaceports, and heliports, etc.| | + | |'' 'aeroway' '' |Physical infrastructure for aircraft, air travel, spacecraft or space flight, in particular associated with airports, spaceports, and heliports etc.| |
==== type ==== | ==== type ==== | ||
- | ''type'': Indicates a specific classification for the road, for example “residential”,”living_street” etc . | + | Indicates a specific classification for the road, for example “residential”,”living_street” etc . |
==== oneway ==== | ==== oneway ==== | ||
- | ''oneway'': Indicates the access direction of the road. If true, means that it’s one way and follows the same direction of the linestring, false means it’s two way. | + | Indicates the access direction of the road. If the road is one-way, traffic travels in the same direction as the sequence of line's vertex. The value can be: |
+ | |||
+ | |||
+ | ^Value ^Description^ | ||
+ | |'' '0' '' |Not a one-way road.| | ||
+ | |'' '1' '' |One-way road, the direction is following the direction of line's vertex.| | ||
+ | |'' '-1' '' |One-way road, the direction is in the opposite direction of line's vertex.| | ||
==== name ==== | ==== name ==== | ||
- | ''name'': The name of the road. | + | The name of the road, sometimes it's in native language. |
==== ref ==== | ==== ref ==== | ||
- | ''ref'': The reference numbers or codes. Common for roads, highway exits, routes, etc. | + | The reference numbers or codes. Common for roads, highway exits, routes, etc. |
==== structure ==== | ==== structure ==== | ||
- | ''structure'': Indicates whether the road is bridge, tunnel, ford or normal. | + | Indicates whether the road is bridge, tunnel, ford or normal. |
- | 1 -- normal | + | ^Value ^Description^ |
- | + | |'' '0' '' |normal| | |
- | 2 -- bridge | + | |'' '2' '' |bridge| |
- | + | |'' '4' '' |tunnel| | |
- | 4 -- tunnel | + | |'' '8' '' |ford| |
- | + | |'' '16' '' |tollway| | |
- | 8 -- ford | + | |
- | + | ||
- | 16 -- tollway | + | |
==== layer ==== | ==== layer ==== | ||
- | ''layer'': Determines the hierarchy order of overlapping road segments in the tunnel, bridge, etc. The values range from '1' to '26'. It is usually related to drawing priorities. Usually, the roads with the larger value of the layer will be drawn first. | + | Determines the drawing order of overlapping road segments in the tunnel, bridge, etc. The values range from '1' to '26'. It is usually related to drawing priorities. Usually, the roads with the larger value of the layer will be drawn first. |