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#ifndef COMPONENTS_LUA_UTILPACKAGE_H
#define COMPONENTS_LUA_UTILPACKAGE_H
#include <osg/Matrix>
#include <osg/Quat>
#include <osg/Vec2>
#include <osg/Vec3>
#include <osg/Vec4>
#include <sol/sol.hpp>
namespace LuaUtil
{
using Vec2 = osg::Vec2f;
using Vec3 = osg::Vec3f;
using Vec4 = osg::Vec4f;
// For performance reasons "Transform" is implemented as 2 types with the same interface.
// Transform supports only composition, inversion, and applying to a 3d vector.
struct TransformM
{
osg::Matrixf mM;
};
struct TransformQ
{
osg::Quat mQ;
};
inline TransformM asTransform(const osg::Matrixf& m)
{
return { m };
}
inline TransformQ asTransform(const osg::Quat& q)
{
return { q };
}
inline bool isTransform(const sol::object& obj)
{
return obj.is<TransformM>() || obj.is<TransformQ>();
}
sol::table initUtilPackage(lua_State*);
}
#endif // COMPONENTS_LUA_UTILPACKAGE_H
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