tile_proxy

type BoundingBox struct {
	MinLon float64
	MinLat float64
	MaxLon float64
	MaxLat float64
}

type CoordTransformFunc func(lon, lat float64) (float64, float64)

type CropInfo struct {
	// 在拼接画布上的裁剪起点
	CropX float64
	CropY float64
	// 裁剪宽高
	CropWidth  float64
	CropHeight float64
}

type DownloadRequest struct {
	MapName   string          `json:"mapName" binding:"required"`
	ZoomLevel int             `json:"zoomLevel" binding:"required"`
	GeoJSON   json.RawMessage `json:"geoJson" binding:"required"`
}

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

type DownloadTask struct {
	ID              string     `json:"id"`
	MapName         string     `json:"mapName"`
	ZoomLevel       int        `json:"zoomLevel"`
	Status          string     `json:"status"` // pending, running, completed, failed
	Progress        float64    `json:"progress"`
	TotalTiles      int        `json:"totalTiles"`
	DownloadedTiles int        `json:"downloadedTiles"`
	FailedTiles     int        `json:"failedTiles"`
	Message         string     `json:"message"`
	OutputFile      string     `json:"outputFile"`
	CreatedAt       time.Time  `json:"createdAt"`
	StartedAt       *time.Time `json:"startedAt"`
	CompletedAt     *time.Time `json:"completedAt"`
}

type FetchedTile struct {
	Data   []byte
	X      int
	Y      int
	Format string
	Err    error
}

type GeoJSONFeature struct {
	Type       string          `json:"type"`
	Geometry   GeoJSONGeometry `json:"geometry"`
	Properties interface{}     `json:"properties"`
}

type GeoJSONFeatureCollection struct {
	Type     string           `json:"type"`
	Features []GeoJSONFeature `json:"features"`
}

type GeoJSONGeometry struct {
	Type        string          `json:"type"`
	Coordinates json.RawMessage `json:"coordinates"`
}

type MemCacheItem struct {
	Data       []byte
	AccessTime time.Time
}

type PendingTask struct {
	Task      *DownloadTask
	NetMap    *models.NetMap
	Tiles     []TileIndex
	BBox      *BoundingBox
	ZoomLevel int
	CreatedAt time.Time
}

type PixelCoord struct {
	X float64
	Y float64
}

type ProcessTileResult struct {
	Data []byte
	Err  error
}

type ProgressMessage struct {
	Type     string      `json:"type"` // connected, progress, completed, error
	TaskID   string      `json:"taskId,omitempty"`
	Progress float64     `json:"progress,omitempty"`
	Message  string      `json:"message,omitempty"`
	Data     interface{} `json:"data,omitempty"`
}

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

type TileBounds struct {
	MinLon float64
	MinLat float64
	MaxLon float64
	MaxLat float64
}

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

type TileConfig struct {
	TileSize int // 瓦片大小，如256或512
}

type TileCoord struct {
	Z int
	X int
	Y int
}

type TileIndex struct {
	Z int
	X int
	Y int
}

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

type TileRange struct {
	MinX int
	MaxX int
	MinY int
	MaxY int
}

type TileRequest struct {
	MapID uint
	Z     int
	X     int
	Y     int
}

type WebMercatorBounds struct {
	MinX float64
	MinY float64
	MaxX float64
	MaxY float64
}

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

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