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#ifndef OPENMW_ESM3_POSITION_H
#define OPENMW_ESM3_POSITION_H
#include <components/misc/concepts.hpp>
#include <osg/Vec3f>
#include <tuple>
namespace ESM
{
// Position and rotation
struct Position
{
float pos[3]{};
// In radians
float rot[3]{};
osg::Vec3f asVec3() const { return osg::Vec3f(pos[0], pos[1], pos[2]); }
osg::Vec3f asRotationVec3() const { return osg::Vec3f(rot[0], rot[1], rot[2]); }
friend inline bool operator<(const Position& l, const Position& r)
{
const auto tuple = [](const Position& v) { return std::tuple(v.asVec3(), v.asRotationVec3()); };
return tuple(l) < tuple(r);
}
};
bool inline operator==(const Position& left, const Position& right) noexcept
{
return left.pos[0] == right.pos[0] && left.pos[1] == right.pos[1] && left.pos[2] == right.pos[2]
&& left.rot[0] == right.rot[0] && left.rot[1] == right.rot[1] && left.rot[2] == right.rot[2];
}
bool inline operator!=(const Position& left, const Position& right) noexcept
{
return left.pos[0] != right.pos[0] || left.pos[1] != right.pos[1] || left.pos[2] != right.pos[2]
|| left.rot[0] != right.rot[0] || left.rot[1] != right.rot[1] || left.rot[2] != right.rot[2];
}
template <Misc::SameAsWithoutCvref<Position> T>
void decompose(T&& v, const auto& f)
{
f(v.pos, v.rot);
}
}
#endif
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