indexer

package
v0.0.0-...-e9a8072 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Mar 15, 2024 License: Apache-2.0 Imports: 29 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Pi               = math.Pi
	TwoPi            = 2 * math.Pi
	DegreesPerRadian = 180.0 / math.Pi
	Epsilon1         = 0.1
	Epsilon12        = 0.000000000001
	Epsilon14        = 0.00000000000001
)
View Source 
const (
	AxisX = 0
	AxisY = 1
	AxisZ = 2
)
View Source 
const DRACO_EXT = "KHR_draco_mesh_compression" // draco.ExtensionName

Variables

View Source 
var (
	Wgs84OneOverRadii = Cartesian3{
		X: 1.0 / 6378137.0,
		Y: 1.0 / 6378137.0,
		Z: 1.0 / 6356752.3142451793,
	}
	Wgs84OneOverRadiiSquared = Cartesian3{
		X: 1.0 / (6378137.0 * 6378137.0),
		Y: 1.0 / (6378137.0 * 6378137.0),
		Z: 1.0 / (6356752.3142451793 * 6356752.3142451793),
	}
	Wgs84CenterToleranceSquared = Epsilon1
)
View Source 
var (
	ScaleToGeodeticSurfaceGradient = &Cartesian3{}
)

Functions

func ForEachTile 

func ForEachTile(ts *tiles.Tileset, iterFn TileIterFn) error

func Map 

func Map(elem []interface{}, f func(interface{}) (float64, error)) ([]float64, error)

func ReadTilesetFeatures 

func ReadTilesetFeatures(ctx context.Context, ts *tiles.Tileset, config *Config, fsys FS, debug bool) (map[string]TilesetFeature, error)

func Retry 

func Retry(RetriableFunc RetriableFunc) error

Types

type Cartesian3 

type Cartesian3 struct {
	X float64
	Y float64
	Z float64
}

type Cartographic 

type Cartographic struct {
	Longitude float64
	Latitude  float64
	Height    float64
}

type CesiumRTC 

type CesiumRTC struct {
	Center [3]float64
}

type Config 

type Config struct {
	IdProperty string           `json:"idProperty"`
	Indexes    map[string]Index `json:"indexes"`
}

type DelayTypeFunc 

type DelayTypeFunc func(n uint, err error, config *RetryConfig) time.Duration

type EnumIndex 

type EnumIndex struct {
	Kind   string                `json:"kind"`
	Values map[string]*EnumValue `json:"values"`
}

type EnumIndexBuilder 

type EnumIndexBuilder struct {
	Property string
	Config   Index
	ValueIds map[string][]Ids
}

func (EnumIndexBuilder) AddIndexValue 

func (enumBuilder EnumIndexBuilder) AddIndexValue(dataRowId int, value string)

func (EnumIndexBuilder) GetValueIds 

func (enumBuilder EnumIndexBuilder) GetValueIds() *map[string][]Ids

type EnumValue 

type EnumValue struct {
	Count int    `json:"count"`
	Url   string `json:"url"`
}

type FS 

type FS interface {
	Open(ctx context.Context, name string) (io.ReadCloser, error)
}

type FSFS 

type FSFS struct {
	// contains filtered or unexported fields
}

func NewFSFS 

func NewFSFS(f fs.FS) *FSFS

func (*FSFS) Open 

func (f *FSFS) Open(ctx context.Context, name string) (io.ReadCloser, error)

type HTTPFS 

type HTTPFS struct {
	// contains filtered or unexported fields
}

func NewHTTPFS 

func NewHTTPFS(c *http.Client, base string) *HTTPFS

func (*HTTPFS) Open 

func (f *HTTPFS) Open(ctx context.Context, name string) (io.ReadCloser, error)

type Ids 

type Ids struct {
	DataRowId int
}

type Index 

type Index struct {
	Kind string `json:"kind"`
}

type IndexBuilder 

type IndexBuilder interface {
	AddIndexValue(int, string)
	GetValueIds() *map[string][]Ids
}

type IndexRoot 

type IndexRoot struct {
	ResultDataUrl string                 `json:"resultDataUrl"`
	IdProperty    string                 `json:"idProperty"`
	Indexes       map[string]interface{} `json:"indexes"`
}

type Indexer 

type Indexer struct {
	// contains filtered or unexported fields
}

func NewIndexer 

func NewIndexer(config *Config, fs FS, output OutputFS, debug bool) *Indexer

func (*Indexer) Build 

func (indexer *Indexer) Build(ctx context.Context) (res Result, errMsg error)

func (*Indexer) BuildAndWrite 

func (indexer *Indexer) BuildAndWrite(ctx context.Context) error

type NopCloser 

type NopCloser struct {
	// contains filtered or unexported fields
}

func NewNopCloser 

func NewNopCloser(w io.Writer) *NopCloser

func (*NopCloser) Close 

func (n *NopCloser) Close() error

func (*NopCloser) Write 

func (n *NopCloser) Write(p []byte) (int, error)

type OSOutputFS 

type OSOutputFS struct {
	// contains filtered or unexported fields
}

func NewOSOutputFS 

func NewOSOutputFS(base string) *OSOutputFS

func (*OSOutputFS) Open 

func (f *OSOutputFS) Open(ctx context.Context, name string) (w WriteCloser, err error)

type OutputFS 

type OutputFS interface {
	Open(ctx context.Context, name string) (WriteCloser, error)
}

type Rectangle 

type Rectangle struct {
	West  float64
	South float64
	East  float64
	North float64
}

type Result 

type Result struct {
	IndexBuilders []IndexBuilder
	Data          ResultData
}

type ResultData 

type ResultData []map[string]string

type RetriableFunc 

type RetriableFunc func() error

type RetryConfig 

type RetryConfig struct {
	// contains filtered or unexported fields
}

type TileIterFn 

type TileIterFn func(*tiles.Tile, *mat.Dense) error

type TilesetFeature 

type TilesetFeature struct {
	Properties map[string]interface{}
	Position   Cartographic
}

type WriteCloser 

type WriteCloser interface {
	io.Writer
	io.Closer
}

type Writer 

type Writer struct {
	// contains filtered or unexported fields
}

func NewWriter 

func NewWriter(config *Config, o OutputFS) *Writer

func (*Writer) Write 

func (w *Writer) Write(ctx context.Context, r Result) error

func (*Writer) WriteIndex 

func (w *Writer) WriteIndex(ctx context.Context, enumBuilder EnumIndexBuilder, fileId int) (_ *EnumIndex, err error)

func (*Writer) WriteIndexes 

func (w *Writer) WriteIndexes(ctx context.Context, indexBuilders []IndexBuilder) (_ map[string]any, err error)

Write indexes using the index builders and returns a IndexRoot.indexes map

func (*Writer) WriteResultsData 

func (w *Writer) WriteResultsData(ctx context.Context, data ResultData) (string, error)

Writes the data.csv file and returns its path.

func (*Writer) WriteValueIndex 

func (w *Writer) WriteValueIndex(ctx context.Context, fileId int, valueId int, ids []Ids) (*EnumValue, error)

type ZipFS 

type ZipFS struct {
	// contains filtered or unexported fields
}

func NewZipFS 

func NewZipFS(z *zip.Reader) *ZipFS

func (*ZipFS) Open 

func (f *ZipFS) Open(ctx context.Context, name string) (io.ReadCloser, error)

type ZipOutputFS 

type ZipOutputFS struct {
	// contains filtered or unexported fields
}

func NewZipOutputFS 

func NewZipOutputFS(w *zip.Writer, base string) *ZipOutputFS

func (*ZipOutputFS) Open 

func (f *ZipOutputFS) Open(ctx context.Context, name string) (WriteCloser, error)

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.