blob: cecd60a296d990dbc344f99ea802eb7f8ae80e7a (
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
77
78
|
#include <mbgl/style/layers/custom_layer_impl.hpp>
#include <mbgl/renderer/bucket.hpp>
#include <mbgl/map/transform_state.hpp>
namespace mbgl {
namespace style {
CustomLayer::Impl::Impl(const std::string& id_,
CustomLayerInitializeFunction initializeFn_,
CustomLayerRenderFunction renderFn_,
CustomLayerDeinitializeFunction deinitializeFn_,
void* context_) {
id = id_;
initializeFn = initializeFn_;
renderFn = renderFn_;
deinitializeFn = deinitializeFn_;
context = context_;
}
CustomLayer::Impl::Impl(const CustomLayer::Impl& other)
: Layer::Impl(other) {
id = other.id;
// Don't copy anything else.
}
CustomLayer::Impl::~Impl() = default;
std::unique_ptr<Layer> CustomLayer::Impl::clone() const {
return std::make_unique<CustomLayer>(*this);
}
std::unique_ptr<Layer> CustomLayer::Impl::cloneRef(const std::string&) const {
assert(false);
return std::make_unique<CustomLayer>(*this);
}
void CustomLayer::Impl::stringifyLayout(rapidjson::Writer<rapidjson::StringBuffer>&) const {
}
void CustomLayer::Impl::initialize() {
assert(initializeFn);
initializeFn(context);
}
void CustomLayer::Impl::deinitialize() {
if (deinitializeFn) {
deinitializeFn(context);
}
}
void CustomLayer::Impl::render(const TransformState& state) const {
assert(renderFn);
CustomLayerRenderParameters parameters;
parameters.width = state.getSize().width;
parameters.height = state.getSize().height;
parameters.latitude = state.getLatLng().latitude;
parameters.longitude = state.getLatLng().longitude;
parameters.zoom = state.getZoom();
parameters.bearing = -state.getAngle() * util::RAD2DEG;
parameters.pitch = state.getPitch();
parameters.fieldOfView = state.getFieldOfView();
renderFn(context, parameters);
}
bool CustomLayer::Impl::evaluate(const PropertyEvaluationParameters&) {
passes = RenderPass::Translucent;
return false;
}
std::unique_ptr<Bucket> CustomLayer::Impl::createBucket(BucketParameters&, const GeometryTileLayer&) const {
return nullptr;
}
} // namespace style
} // namespace mbgl
|
