本文整理汇总了C++中osmium::Location::valid方法的典型用法代码示例。如果您正苦于以下问题：C++ Location::valid方法的具体用法？C++ Location::valid怎么用？C++ Location::valid使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类osmium::Location的用法示例。
在下文中一共展示了Location::valid方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Tile
/**
* Create a tile with the given zoom level that contains the given
* location.
*
* The values are not checked for validity.
*
* @pre @code location.valid() && zoom <= 30 @endcode
*/
explicit Tile(uint32_t zoom, const osmium::Location& location) :
z(zoom) {
assert(zoom <= 30u);
assert(location.valid());
const auto coordinates = lonlat_to_mercator(location);
x = mercx_to_tilex(zoom, coordinates.x);
y = mercy_to_tiley(zoom, coordinates.y);
}示例2: Tile
/**
* Create a tile with the given zoom level that contains the given
* location.
*
* The values are not checked for validity.
*
* @pre @code location.valid() && zoom <= 30 @endcode
*/
explicit Tile(uint32_t zoom, const osmium::Location& location) :
z(zoom) {
assert(zoom <= 30u);
assert(location.valid());
const osmium::geom::Coordinates c = lonlat_to_mercator(location);
const int32_t n = 1 << zoom;
const double scale = detail::max_coordinate_epsg3857 * 2 / n;
x = uint32_t(detail::restrict_to_range<int32_t>(int32_t((c.x + detail::max_coordinate_epsg3857) / scale), 0, n-1));
y = uint32_t(detail::restrict_to_range<int32_t>(int32_t((detail::max_coordinate_epsg3857 - c.y) / scale), 0, n-1));
}示例3: add_location
void add_location(const osmium::Location& location) {
if (location.valid()) {
m_dirty_tiles.emplace(m_zoom, location);
}
}