diff options
| author | Alex Zolotarev <deathbaba@gmail.com> | 2011-01-19 02:55:36 +0300 |
|---|---|---|
| committer | Alex Zolotarev <alex@maps.me> | 2015-09-23 01:10:34 +0300 |
| commit | 9473e1fa1e18c8abef9a3a43b15aa8dca62cdde1 (patch) | |
| tree | 092efa3401e3e85ff758973936c1039477a15927 /geometry | |
| parent | 6cc2831c2d4211822bb9787f3dca6d9a0b786a01 (diff) | |
Added static assert in distance for unsigned point types
Diffstat (limited to 'geometry')
| -rw-r--r-- | geometry/distance.hpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/geometry/distance.hpp b/geometry/distance.hpp index de22bece4a..28b9aa7147 100644 --- a/geometry/distance.hpp +++ b/geometry/distance.hpp @@ -1,12 +1,19 @@ #pragma once + #include "../base/base.hpp" +#include <boost/type_traits/is_unsigned.hpp> + // Similarly to namespace m2 - 2d math, this is a namespace for nd math. namespace mn { template <typename PointT> class DistanceToLineSquare { +private: + // we do not support unsigned points!!! + STATIC_ASSERT(std::numeric_limits<typename PointT::value_type>::is_signed); + public: DistanceToLineSquare(PointT p0, PointT p1) : m_P0(p0), m_P1(p1), m_D(m_P1 - m_P0), m_D2(DotProduct(m_D, m_D)), m_InvD2(1.0 / m_D2) |