vectortile

type Tile struct {
	Layers                       []*Tile_Layer `protobuf:"bytes,3,rep,name=layers" json:"layers,omitempty"`
	proto.XXX_InternalExtensions `json:"-"`
	XXX_unrecognized             []byte `json:"-"`
}

type Tile_Feature struct {
	Id *uint64 `protobuf:"varint,1,opt,name=id,def=0" json:"id,omitempty"`
	// Tags of this feature are encoded as repeated pairs of
	// integers. Even indexed values (n, beginning with 0) are
	// themselves indexes into the layer's keys list. Odd indexed
	// values (n+1) are indexes into the layer's values list.
	// The first (n=0) tag of a feature, therefore, has a key of
	// layer.keys[feature.tags[0]] and a value of
	// layer.values[feature.tags[1]].
	Tags []uint32 `protobuf:"varint,2,rep,packed,name=tags" json:"tags,omitempty"`
	// The type of geometry stored in this feature.
	Type *Tile_GeomType `protobuf:"varint,3,opt,name=type,enum=vector_tile.Tile_GeomType,def=0" json:"type,omitempty"`
	// Contains a stream of commands and parameters (vertices). The
	// repeat count is shifted to the left by 3 bits. This means
	// that the command has 3 bits (0-7). The repeat count
	// indicates how often this command is to be repeated. Defined
	// commands are:
	// - MoveTo:    1   (2 parameters follow)
	// - LineTo:    2   (2 parameters follow)
	// - ClosePath: 7   (no parameters follow)
	//
	// Commands are encoded as uint32 varints. Vertex parameters
	// are encoded as deltas to the previous position and, as they
	// may be negative, are further "zigzag" encoded as unsigned
	// 32-bit ints:
	//
	//   n = (n << 1) ^ (n >> 31)
	//
	// Ex.: MoveTo(3, 6), LineTo(8, 12), LineTo(20, 34), ClosePath
	// Encoded as: [ 9 6 12 18 10 12 24 44 15 ]
	//               |       |              `> [00001 111] command type 7 (ClosePath), length 1
	//               |       |       ===== relative LineTo(+12, +22) == LineTo(20, 34)
	//               |       | ===== relative LineTo(+5, +6) == LineTo(8, 12)
	//               |       `> [00010 010] = command type 2 (LineTo), length 2
	//               | ==== relative MoveTo(+3, +6)
	//               `> [00001 001] = command type 1 (MoveTo), length 1
	//
	// The original position is (0,0).
	Geometry         []uint32 `protobuf:"varint,4,rep,packed,name=geometry" json:"geometry,omitempty"`
	XXX_unrecognized []byte   `json:"-"`
}

type Tile_GeomType int32

type Tile_Layer struct {
	// 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.
	Version *uint32 `protobuf:"varint,15,req,name=version,def=1" json:"version,omitempty"`
	Name    *string `protobuf:"bytes,1,req,name=name" json:"name,omitempty"`
	// The actual features in this tile.
	Features []*Tile_Feature `protobuf:"bytes,2,rep,name=features" json:"features,omitempty"`
	// Dictionary encoding for keys
	Keys []string `protobuf:"bytes,3,rep,name=keys" json:"keys,omitempty"`
	// Dictionary encoding for values
	Values []*Tile_Value `protobuf:"bytes,4,rep,name=values" json:"values,omitempty"`
	// The bounding box in this tile spans from 0..4095 units
	Extent                       *uint32 `protobuf:"varint,5,opt,name=extent,def=4096" json:"extent,omitempty"`
	proto.XXX_InternalExtensions `json:"-"`
	XXX_unrecognized             []byte `json:"-"`
}

type Tile_Value struct {
	// Exactly one of these values may be present in a valid message
	StringValue                  *string  `protobuf:"bytes,1,opt,name=string_value,json=stringValue" json:"string_value,omitempty"`
	FloatValue                   *float32 `protobuf:"fixed32,2,opt,name=float_value,json=floatValue" json:"float_value,omitempty"`
	DoubleValue                  *float64 `protobuf:"fixed64,3,opt,name=double_value,json=doubleValue" json:"double_value,omitempty"`
	IntValue                     *int64   `protobuf:"varint,4,opt,name=int_value,json=intValue" json:"int_value,omitempty"`
	UintValue                    *uint64  `protobuf:"varint,5,opt,name=uint_value,json=uintValue" json:"uint_value,omitempty"`
	SintValue                    *int64   `protobuf:"zigzag64,6,opt,name=sint_value,json=sintValue" json:"sint_value,omitempty"`
	BoolValue                    *bool    `protobuf:"varint,7,opt,name=bool_value,json=boolValue" json:"bool_value,omitempty"`
	proto.XXX_InternalExtensions `json:"-"`
	XXX_unrecognized             []byte `json:"-"`
}