pmtiles

Feb 25, 2024

Changes in this version

+ func SetBuildInfo(version, commit, date string)

type FileBucket

+ func NewFileBucket(path string) *FileBucket

Feb 13, 2024

Changes in this version

type Server

+ func (server *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) int

Feb 9, 2024

Changes in this version

+ type FileBucket struct

+ func (b FileBucket) Close() error

+ func (b FileBucket) NewRangeReader(ctx context.Context, key string, offset, length int64) (io.ReadCloser, error)

+ func (b FileBucket) NewRangeReaderEtag(_ context.Context, key string, offset, length int64, etag string) (io.ReadCloser, string, error)

Feb 9, 2024

Changes in this version

type Bucket

+ NewRangeReaderEtag func(ctx context.Context, key string, offset int64, length int64, etag string) (io.ReadCloser, string, error)

type BucketAdapter

+ func (ba BucketAdapter) NewRangeReaderEtag(ctx context.Context, key string, offset, length int64, etag string) (io.ReadCloser, string, error)

type HTTPBucket

+ func (b HTTPBucket) NewRangeReaderEtag(ctx context.Context, key string, offset, length int64, etag string) (io.ReadCloser, string, error)

+ type HTTPClient interface

+ Do func(req *http.Request) (*http.Response, error)

+ type RefreshRequiredError struct

+ StatusCode int

+ func (m *RefreshRequiredError) Error() string

Jan 29, 2024

Changes in this version

+ const HeaderV3LenBytes

+ func CreateTileJSON(header HeaderV3, metadataBytes []byte, tileURL string) ([]byte, error)

+ func IDToZxy(i uint64) (uint8, uint32, uint32)

+ func ParentID(i uint64) uint64

+ func ZxyToID(z uint8, x uint32, y uint32) uint64

type EntryV3

+ TileID uint64

+ type HTTPBucket struct

+ func (b HTTPBucket) Close() error

+ func (b HTTPBucket) NewRangeReader(_ context.Context, key string, offset, length int64) (io.ReadCloser, error)

Jan 11, 2024

Changes in this version

+ func CreateTilejson(header HeaderV3, metadata_bytes []byte, tileUrl string) ([]byte, error)

Dec 26, 2023

Changes in this version

+ func Makesync(logger *log.Logger, file string, block_size_megabytes int) error

+ func Sync(logger *log.Logger, file string, syncfile string) error

+ type Block struct

+ Index uint64

+ Length uint64

+ Offset uint64

+ Start uint64

+ type Result struct

+ Block Block

+ Hash uint64

+ type Syncline struct

+ Hash uint64

+ Length uint64

+ Offset uint64

Oct 18, 2023

Changes in this version

type Server

+ func NewServerWithBucket(bucket Bucket, prefix string, logger *log.Logger, cacheSize int, cors string, ...) (*Server, error)

Sep 21, 2023

Changes in this version

+ func BboxRegion(bbox string) (orb.MultiPolygon, error)

+ func Verify(logger *log.Logger, file string) error

Sep 11, 2023

Changes in this version

+ func NormalizeBucketKey(bucket string, prefix string, key string) (string, string, error)

+ func UnmarshalRegion(data []byte) (orb.MultiPolygon, error)

+ type Bucket interface

+ Close func() error

+ NewRangeReader func(ctx context.Context, key string, offset int64, length int64) (io.ReadCloser, error)

+ func OpenBucket(ctx context.Context, bucketURL string, bucketPrefix string) (Bucket, error)

+ type BucketAdapter struct

+ Bucket *blob.Bucket

+ func (ba BucketAdapter) Close() error

+ func (ba BucketAdapter) NewRangeReader(ctx context.Context, key string, offset, length int64) (io.ReadCloser, error)

+ type HttpBucket struct

+ func (b HttpBucket) Close() error

+ func (b HttpBucket) NewRangeReader(ctx context.Context, key string, offset, length int64) (io.ReadCloser, error)

Sep 4, 2023

Changes in this version

+ func DownloadBatchedParts(getter func(Range) []byte, ranges []Range, overhead float32, maxSizeBytes int, ...) chan []byte

+ func DownloadParts(getter func(Range) []byte, ranges []Range, numThreads int) chan []byte

+ func Extract(logger *log.Logger, bucketURL string, file string, maxzoom uint8, ...) error

+ func ReencodeEntries(dir []EntryV3) ([]EntryV3, []SrcDstRange, uint64, uint64, uint64)

+ func RelevantEntries(bitmap *roaring64.Bitmap, maxzoom uint8, dir []EntryV3) ([]EntryV3, []EntryV3)

+ type CopyDiscard struct

+ Discard uint64

+ Wanted uint64

+ type OverfetchListItem struct

+ BytesToNext uint64

+ CopyDiscards []CopyDiscard

+ Rng SrcDstRange

+ type OverfetchRange struct

+ CopyDiscards []CopyDiscard

+ Rng SrcDstRange

+ func MergeRanges(ranges []SrcDstRange, overfetch float32) []OverfetchRange

+ type SrcDstRange struct

+ DstOffset uint64

+ Length uint64

+ SrcOffset uint64

+ type Task struct

+ Index int

+ Result chan TaskResult

+ Rng Range

+ type TaskResult struct

+ Blob []byte

+ Index int

Jun 23, 2023

Changes in this version

+ const Avif

Feb 6, 2023

Changes in this version

+ func ParentId(i uint64) uint64

+ func WriteImage(interior *roaring64.Bitmap, boundary *roaring64.Bitmap, ...)

+ type Server struct

+ func NewServer(bucketURL string, prefix string, logger *log.Logger, cacheSize int, ...) (*Server, error)

+ func (server *Server) Get(ctx context.Context, path string) (int, map[string]string, []byte)

+ func (server *Server) Start()

Oct 31, 2022

Changes in this version

type Resolver

+ func (r *Resolver) NumContents() uint64

Oct 27, 2022

Changes in this version

type HeaderV3

+ SpecVersion uint8

Oct 11, 2022

Changes in this version

+ type CacheKey struct

+ type CachedValue struct

Oct 7, 2022

Changes in this version

+ func ConvertMbtiles(logger *log.Logger, input string, output string)

+ func ConvertPmtilesV2(logger *log.Logger, input string, output string)

+ func ParseEntryV2(b []byte) (uint8, Zxy, Range)

+ func Show(logger *log.Logger, args []string)

+ func Upload(logger *log.Logger, args []string)

+ type DirectoryV2 struct

+ Entries map[Zxy]Range

+ LeafZ uint8

+ Leaves map[Zxy]Range

+ func ParseDirectoryV2(dir_bytes []byte) DirectoryV2

+ func ParseHeaderV2(reader io.Reader) ([]byte, DirectoryV2)

+ func (d DirectoryV2) SizeBytes() int

Oct 5, 2022

Changes in this version

+ const Brotli

+ const Gzip

+ const HEADERV3_LEN_BYTES

+ const Jpeg

+ const Mvt

+ const NoCompression

+ const Png

+ const UnknownCompression

+ const UnknownTileType

+ const Webp

+ const Zstd

+ func Convert(logger *log.Logger, input string, output string)

+ func IdToZxy(i uint64) (uint8, uint32, uint32)

+ func ZxyToId(z uint8, x uint32, y uint32) uint64

+ type Compression uint8

+ type EntryV3 struct

+ Length uint32

+ Offset uint64

+ RunLength uint32

+ TileId uint64

+ type HeaderV3 struct

+ AddressedTilesCount uint64

+ CenterLatE7 int32

+ CenterLonE7 int32

+ CenterZoom uint8

+ Clustered bool

+ InternalCompression Compression

+ LeafDirectoryLength uint64

+ LeafDirectoryOffset uint64

+ MaxLatE7 int32

+ MaxLonE7 int32

+ MaxZoom uint8

+ MetadataLength uint64

+ MetadataOffset uint64

+ MinLatE7 int32

+ MinLonE7 int32

+ MinZoom uint8

+ RootLength uint64

+ RootOffset uint64

+ TileCompression Compression

+ TileContentsCount uint64

+ TileDataLength uint64

+ TileDataOffset uint64

+ TileEntriesCount uint64

+ TileType TileType

+ type OffsetLen struct

+ Length uint32

+ Offset uint64

+ type Resolver struct

+ AddressedTiles uint64

+ Entries []EntryV3

+ Offset uint64

+ OffsetMap map[string]OffsetLen

+ func NewResolver() *Resolver

+ func (r *Resolver) AddTileIsNew(tile_id uint64, data []byte) (bool, []byte)

+ type TileType uint8

Feb 18, 2022

Changes in this version

+ func Matches(z uint8, minX uint32, minY uint32, maxX uint32, maxY uint32, candidate Zxy) bool

+ func ParseEntry(b []byte) (uint8, Zxy, Range)

+ func SubpyramidXY(logger *log.Logger, input string, output string, z uint8, minX uint32, ...)

+ type Datum struct

+ type DatumKind int

+ const Leaf

+ const Root

+ const Tile

+ type Directory struct

+ Entries map[Zxy]Range

+ LeafZ uint8

+ Leaves map[Zxy]Range

+ func ParseDirectory(dir_bytes []byte) Directory

+ func ParseHeader(reader io.Reader) ([]byte, Directory)

+ func (d Directory) SizeBytes() int

+ type Entry struct

+ type EntryAscending []Entry

+ func (e EntryAscending) Len() int

+ func (e EntryAscending) Less(i, j int) bool

+ func (e EntryAscending) Swap(i, j int)

+ type Fetcher interface

+ Do func(key Key, readFunc func(io.Reader)) bool

+ type FileFetcher struct

+ func (fetcher FileFetcher) Do(key Key, readFunc func(io.Reader)) bool

+ type HTTPFetcher struct

+ func (fetcher HTTPFetcher) Do(key Key, readFunc func(io.Reader)) bool

+ type Key struct

+ type Loop struct

+ func NewLoop(path string, logger *log.Logger, cacheSize int, cors string) Loop

+ func (loop Loop) Get(path string) (int, map[string]string, []byte)

+ func (loop Loop) Start()

+ type Metadata struct

+ Attribution string

+ Bounds string

+ Compress string

+ Format string

+ Maxzoom string

+ Minzoom string

+ type Range struct

+ Length uint32

+ Offset uint64

+ type Request struct

+ type Response struct

+ type Writer struct

+ func NewWriter(path string) Writer

+ func (writer *Writer) Finalize(metadata_bytes []byte)

+ func (writer *Writer) WriteTile(zxy Zxy, data []byte)

+ type Zxy struct

+ X uint32

+ Y uint32

+ Z uint8

+ func GetParentTile(tile Zxy, level uint8) Zxy

+ func PointToTile(z int, lng float64, lat float64) Zxy