Files
MapLibreParticleLab/include/mbgl/map/bound_options.hpp
2023-03-17 13:51:59 +02:00

48 lines
1.2 KiB
C++

#pragma once
#include <mbgl/util/geo.hpp>
#include <optional>
namespace mbgl {
/**
* @brief Holds options to limit what parts of a map are visible. All fields are
* optional.
*/
struct BoundOptions {
/// Sets the latitude and longitude bounds to which the camera center are constrained
BoundOptions& withLatLngBounds(LatLngBounds b) { bounds = b; return *this; }
/// Sets the minimum zoom level
BoundOptions& withMinZoom(double z) { minZoom = z; return *this; }
/// Sets the maximum zoom level
BoundOptions& withMaxZoom(double z) { maxZoom = z; return *this; }
/// Sets the minimum pitch
BoundOptions& withMinPitch(double p) {
minPitch = p;
return *this;
}
/// Sets the maximum pitch
BoundOptions& withMaxPitch(double p) {
maxPitch = p;
return *this;
}
/// Constrain the center of the camera to be within these bounds.
std::optional<LatLngBounds> bounds;
/// Maximum zoom level allowed.
std::optional<double> maxZoom;
/// Minimum zoom level allowed.
std::optional<double> minZoom;
/// Maximum pitch allowed in degrees.
std::optional<double> maxPitch;
/// Minimum pitch allowed in degrees.
std::optional<double> minPitch;
};
} // namespace mbgl