blob: 17384f22246a7ed9dff5c2143d2e3ed4506890a7 (
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
|
#pragma once
#include <mapbox/geometry/geometry.hpp>
#include <mapbox/geometry/point_arithmetic.hpp>
#include <mapbox/geometry/for_each_point.hpp>
namespace mbgl {
enum class FeatureType : uint8_t {
Unknown = 0,
Point = 1,
LineString = 2,
Polygon = 3
};
using EmptyGeometry = mapbox::geometry::empty;
template <class T>
using Point = mapbox::geometry::point<T>;
template <class T>
using LineString = mapbox::geometry::line_string<T>;
template <class T>
using Polygon = mapbox::geometry::polygon<T>;
template <class T>
using MultiPoint = mapbox::geometry::multi_point<T>;
template <class T>
using MultiLineString = mapbox::geometry::multi_line_string<T>;
template <class T>
using MultiPolygon = mapbox::geometry::multi_polygon<T>;
template <class T>
using LinearRing = mapbox::geometry::linear_ring<T>;
template <class T>
using Geometry = mapbox::geometry::geometry<T>;
template <class S, class T>
Point<S> convertPoint(const Point<T>& p) {
return Point<S>(p.x, p.y);
}
struct ToFeatureType {
FeatureType operator()(const EmptyGeometry&) const { return FeatureType::Unknown; }
template <class T>
FeatureType operator()(const Point<T> &) const { return FeatureType::Point; }
template <class T>
FeatureType operator()(const MultiPoint<T> &) const { return FeatureType::Point; }
template <class T>
FeatureType operator()(const LineString<T> &) const { return FeatureType::LineString; }
template <class T>
FeatureType operator()(const MultiLineString<T> &) const { return FeatureType::LineString; }
template <class T>
FeatureType operator()(const Polygon<T> &) const { return FeatureType::Polygon; }
template <class T>
FeatureType operator()(const MultiPolygon<T> &) const { return FeatureType::Polygon; }
template <class T>
FeatureType operator()(const mapbox::geometry::geometry_collection<T> &) const { return FeatureType::Unknown; }
};
template <class T, typename F>
auto forEachPoint(const Geometry<T>& g, F f) {
mapbox::geometry::for_each_point(g, f);
}
} // namespace mbgl
|
