本文整理汇总了C++中osmium::Location::y方法的典型用法代码示例。如果您正苦于以下问题：C++ Location::y方法的具体用法？C++ Location::y怎么用？C++ Location::y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::y方法的10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: contains
/**
* Check whether the location is inside the box.
*
* @pre Location must be defined.
* @pre Box must be defined.
*/
bool contains(const osmium::Location& location) const noexcept {
assert(bottom_left());
assert(top_right());
assert(location);
return location.x() >= bottom_left().x() && location.y() >= bottom_left().y() &&
location.x() <= top_right().x() && location.y() <= top_right().y();
}示例2: Box
/**
* Create box from bottom left and top right locations.
*
* @pre Either both locations must be defined or neither.
* @pre If both locations are defined, the
* bottom left location must actually be to the left and below
* the top right location. Same coordinates for bottom/top or
* left/right are also okay.
*/
Box(const osmium::Location& bottom_left, const osmium::Location& top_right) :
m_bottom_left(bottom_left),
m_top_right(top_right) {
assert(
(!!bottom_left && !!top_right) ||
(bottom_left.x() <= top_right.x() && bottom_left.y() <= top_right.y())
);
}示例3: extend
/**
* Extend the bounding box by the given location. If the
* location is undefined, the bounding box is unchanged.
*/
Bounds& extend(const Location& location) noexcept {
if (location) {
if (m_bottom_left) {
if (location.x() < m_bottom_left.x()) {
m_bottom_left.x(location.x());
}
if (location.x() > m_top_right.x()) {
m_top_right.x(location.x());
}
if (location.y() < m_bottom_left.y()) {
m_bottom_left.y(location.y());
}
if (location.y() > m_top_right.y()) {
m_top_right.y(location.y());
}
} else {
m_bottom_left = location;
m_top_right = location;
}
}
return *this;
}示例4: to_left_of
bool to_left_of(const osmium::Location& location) const {
// std::cerr << "segment " << first() << "--" << second() << " to_left_of(" << location << "\n";
if (first().location() == location || second().location() == location) {
return false;
}
const std::pair<osmium::Location, osmium::Location> mm = std::minmax(first().location(), second().location(), [](const osmium::Location a, const osmium::Location b) {
return a.y() < b.y();
});
if (mm.first.y() >= location.y() || mm.second.y() < location.y() || first().location().x() > location.x()) {
// std::cerr << " false\n";
return false;
}
int64_t ax = mm.first.x();
int64_t bx = mm.second.x();
int64_t lx = location.x();
int64_t ay = mm.first.y();
int64_t by = mm.second.y();
int64_t ly = location.y();
return ((bx - ax)*(ly - ay) - (by - ay)*(lx - ax)) <= 0;
}示例5: update
void update(const osmium::Location& location) {
update_int32(location.x());
update_int32(location.y());
}示例6: vec
constexpr explicit vec(const osmium::Location& l) noexcept :
x(l.x()),
y(l.y()) {
}示例7: write_location
void write_location(const osmium::Location& location, const char x, const char y) {
*m_out += ' ';
*m_out += x;
if (location) {
osmium::detail::append_location_coordinate_to_string(std::back_inserter(*m_out), location.x());
}
*m_out += ' ';
*m_out += y;
if (location) {
osmium::detail::append_location_coordinate_to_string(std::back_inserter(*m_out), location.y());
}
}示例8:
inline size_t hash<8>(const osmium::Location& location) noexcept {
uint64_t h = location.x();
h <<= 32;
return static_cast<size_t>(h ^ location.y());
}示例9: hash
inline size_t hash(const osmium::Location& location) noexcept {
return location.x() ^ location.y();
}示例10: y
/**
* Get internal y value of the location in this NodeRef.
*/
constexpr int32_t y() const noexcept {
return m_location.y();
}