blob: 60cd0855b82788e804694931814151002729453c (
plain)
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#include <mbgl/renderer/render_layer.hpp>
#include <mbgl/renderer/layers/render_background_layer.hpp>
#include <mbgl/renderer/layers/render_circle_layer.hpp>
#include <mbgl/renderer/layers/render_custom_layer.hpp>
#include <mbgl/renderer/layers/render_fill_extrusion_layer.hpp>
#include <mbgl/renderer/layers/render_fill_layer.hpp>
#include <mbgl/renderer/layers/render_hillshade_layer.hpp>
#include <mbgl/renderer/layers/render_line_layer.hpp>
#include <mbgl/renderer/layers/render_raster_layer.hpp>
#include <mbgl/renderer/layers/render_symbol_layer.hpp>
#include <mbgl/renderer/layers/render_heatmap_layer.hpp>
#include <map>
#include <memory>
#include <vector>
namespace mbgl {
class LayerManagerDefault final : public LayerManager {
public:
LayerManagerDefault();
private:
void addLayerType(std::unique_ptr<LayerFactory>);
// LayerManager overrides.
LayerFactory* getFactory(const std::string& type) noexcept final;
LayerFactory* getFactory(const style::LayerTypeInfo*) noexcept final;
std::vector<std::unique_ptr<LayerFactory>> factories;
std::map<std::string, LayerFactory*> typeToFactory;
};
LayerManagerDefault::LayerManagerDefault() {
addLayerType(std::make_unique<FillLayerFactory>());
addLayerType(std::make_unique<LineLayerFactory>());
addLayerType(std::make_unique<CircleLayerFactory>());
addLayerType(std::make_unique<SymbolLayerFactory>());
addLayerType(std::make_unique<RasterLayerFactory>());
addLayerType(std::make_unique<BackgroundLayerFactory>());
addLayerType(std::make_unique<HillshadeLayerFactory>());
addLayerType(std::make_unique<FillExtrusionLayerFactory>());
addLayerType(std::make_unique<HeatmapLayerFactory>());
addLayerType(std::make_unique<CustomLayerFactory>());
}
void LayerManagerDefault::addLayerType(std::unique_ptr<LayerFactory> factory) {
std::string type{factory->getTypeInfo()->type};
if (!type.empty()) {
typeToFactory.emplace(std::make_pair(std::move(type), factory.get()));
}
factories.emplace_back(std::move(factory));
}
LayerFactory* LayerManagerDefault::getFactory(const mbgl::style::LayerTypeInfo* typeInfo) noexcept {
assert(typeInfo);
for (const auto& factory: factories) {
if (factory->getTypeInfo() == typeInfo) {
return factory.get();
}
}
assert(false);
return nullptr;
}
LayerFactory* LayerManagerDefault::getFactory(const std::string& type) noexcept {
auto search = typeToFactory.find(type);
return (search != typeToFactory.end()) ? search->second : nullptr;
}
// static
LayerManager* LayerManager::get() noexcept {
static LayerManagerDefault instance;
return &instance;
}
} // namespace mbgl
|