public static void GetShootingRay(Vector3 mousePos, out Vector3 from, out Vector3 clickWorldPoint, out Vector3 normalDir)
{
var camera = Camera.current;
if (camera.orthographic)
{
GeometryTool.GetGetShootingRayOrthographic(mousePos, out from, out clickWorldPoint, out normalDir);
}
else
{
GeometryTool.GetShootingRayPerspective(mousePos, out from, out clickWorldPoint, out normalDir);
}
}