package vector_tile

Get desktop application:
View/edit binary Protocol Buffers messages

• repeated Tile.Layer layers = 3

Features are described in section 4.2 of the specification

Used in: Layer

• optional uint64 id = 1

• repeated uint32 tags = 2

  Tags of this feature are encoded as repeated pairs of integers. A detailed description of tags is located in sections 4.2 and 4.4 of the specification

• optional GeomType type = 3

  The type of geometry stored in this feature.

• repeated uint32 geometry = 4

  Contains a stream of commands and parameters (vertices). A detailed description on geometry encoding is located in section 4.3 of the specification.

GeomType is described in section 4.3.4 of the specification

Used in: Feature

• UNKNOWN = 0

• POINT = 1

• LINESTRING = 2

• POLYGON = 3

Layers are described in section 4.1 of the specification

Used in: Tile

• required uint32 version = 15

  Any compliant implementation must first read the version number encoded in this message and choose the correct implementation for this version number before proceeding to decode other parts of this message.

• required string name = 1

• repeated Feature features = 2

  The actual features in this tile.

• repeated string keys = 3

  Dictionary encoding for keys

• repeated Value values = 4

  Dictionary encoding for values

• optional uint32 extent = 5

  Although this is an "optional" field it is required by the specification. See https://github.com/mapbox/vector-tile-spec/issues/47

Variant type encoding The use of values is described in section 4.1 of the specification

Used in: Layer

• optional string string_value = 1

  Exactly one of these values must be present in a valid message

• optional float float_value = 2

• optional double double_value = 3

• optional int64 int_value = 4

• optional uint64 uint_value = 5

• optional sint64 sint_value = 6

• optional bool bool_value = 7