text: /// @ref gtx_projection
  
  namespace glm {
      template<typename genType>
      GLM_FUNC_QUALIFIER genType
      proj(genType
      const& x,
      genType const &Normal
      ) {
      return
      glm::dot(x, Normal
      ) /
      glm::dot(Normal, Normal
      ) *
      Normal;
  }
  }//namespace glm
  