tile_proxy

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

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

type PixelCoord struct {
	X float64
	Y float64
}

type ProcessTileResult struct {
	Data []byte
	Err  error
}

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 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
}