1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#pragma once
#include <mbgl/tile/tile_id.hpp>
#include <mbgl/util/geometry.hpp>
#include <mbgl/util/constants.hpp>
#include <mbgl/util/optional.hpp>
#include <map>
#include <vector>
#include <string>
#include <memory>
namespace mbgl {
class SymbolInstance;
class IndexedSymbolInstance {
public:
IndexedSymbolInstance(SymbolInstance& symbolInstance, Point<double> coord)
: instance(symbolInstance), coord(coord) {};
SymbolInstance& instance;
Point<double> coord;
};
class TileLayerIndex {
public:
TileLayerIndex(OverscaledTileID coord, std::shared_ptr<std::vector<SymbolInstance>>);
Point<double> getScaledCoordinates(SymbolInstance&, OverscaledTileID&);
optional<SymbolInstance> getMatchingSymbol(SymbolInstance& childTileSymbol, OverscaledTileID& childTileCoord);
OverscaledTileID coord;
std::map<std::u16string,std::vector<IndexedSymbolInstance>> indexedSymbolInstances;
std::shared_ptr<std::vector<SymbolInstance>> symbolInstances;
};
class CrossTileSymbolLayerIndex {
public:
CrossTileSymbolLayerIndex();
void addTile(const OverscaledTileID&, std::shared_ptr<std::vector<SymbolInstance>>);
void removeTile(const OverscaledTileID&);
void blockLabels(TileLayerIndex& childIndex, TileLayerIndex& parentIndex, bool copyParentOpacity);
void unblockLabels(TileLayerIndex& childIndex, TileLayerIndex& parentIndex);
private:
std::map<uint8_t,std::map<OverscaledTileID,TileLayerIndex>> indexes;
};
class CrossTileSymbolIndex {
public:
CrossTileSymbolIndex();
void addTileLayer(std::string& layerId, const OverscaledTileID&, std::shared_ptr<std::vector<SymbolInstance>>);
void removeTileLayer(std::string& layerId, const OverscaledTileID&);
private:
std::map<std::string,CrossTileSymbolLayerIndex> layerIndexes;
};
} // namespace mbgl
|
