diff options
| -rw-r--r-- | geometry/point2d.hpp | 7 | ||||
| -rw-r--r-- | std/complex.hpp | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/geometry/point2d.hpp b/geometry/point2d.hpp index 69b54278d0..2b071485ec 100644 --- a/geometry/point2d.hpp +++ b/geometry/point2d.hpp @@ -30,9 +30,14 @@ namespace m2 return ((fabs(x - p.x) < eps) && (fabs(y - p.y) < eps)); } + double SquareLength(m2::Point<T> const & p) const + { + return math::sqr(x - p.x) + math::sqr(y - p.y); + } + double Length(m2::Point<T> const & p) const { - return sqrt(math::sqr(x - p.x) + math::sqr(y - p.y)); + return sqrt(SquareLength(p)); } m2::Point<T> Move(T len, T ang) const diff --git a/std/complex.hpp b/std/complex.hpp index 3a13f0a5bd..da19ea0f9e 100644 --- a/std/complex.hpp +++ b/std/complex.hpp @@ -8,6 +8,7 @@ #include <complex> using std::complex; +using std::polar; #ifdef DEBUG_NEW #define new DEBUG_NEW |