From 4a8b7a6301e4b093c99329d0a16fbee6c535f312 Mon Sep 17 00:00:00 2001 From: wanglu Date: Mon, 25 Mar 2019 09:42:49 +0800 Subject: This is a application for display turn by run navigation information. Change-Id: I0866a7d9ffa347c0935b4d00259ad1a74cd00d6e Signed-off-by: wanglu --- include/mapbox/geometry/point_arithmetic.hpp | 119 +++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 include/mapbox/geometry/point_arithmetic.hpp (limited to 'include/mapbox/geometry/point_arithmetic.hpp') diff --git a/include/mapbox/geometry/point_arithmetic.hpp b/include/mapbox/geometry/point_arithmetic.hpp new file mode 100644 index 0000000..3940e5b --- /dev/null +++ b/include/mapbox/geometry/point_arithmetic.hpp @@ -0,0 +1,119 @@ +#pragma once + +namespace mapbox { +namespace geometry { + +template +constexpr point operator+(point const& lhs, point const& rhs) +{ + return point(lhs.x + rhs.x, lhs.y + rhs.y); +} + +template +constexpr point operator+(point const& lhs, T const& rhs) +{ + return point(lhs.x + rhs, lhs.y + rhs); +} + +template +constexpr point operator-(point const& lhs, point const& rhs) +{ + return point(lhs.x - rhs.x, lhs.y - rhs.y); +} + +template +constexpr point operator-(point const& lhs, T const& rhs) +{ + return point(lhs.x - rhs, lhs.y - rhs); +} + +template +constexpr point operator*(point const& lhs, point const& rhs) +{ + return point(lhs.x * rhs.x, lhs.y * rhs.y); +} + +template +constexpr point operator*(point const& lhs, T const& rhs) +{ + return point(lhs.x * rhs, lhs.y * rhs); +} + +template +constexpr point operator/(point const& lhs, point const& rhs) +{ + return point(lhs.x / rhs.x, lhs.y / rhs.y); +} + +template +constexpr point operator/(point const& lhs, T const& rhs) +{ + return point(lhs.x / rhs, lhs.y / rhs); +} + +template +constexpr point& operator+=(point& lhs, point const& rhs) +{ + lhs.x += rhs.x; + lhs.y += rhs.y; + return lhs; +} + +template +constexpr point& operator+=(point& lhs, T const& rhs) +{ + lhs.x += rhs; + lhs.y += rhs; + return lhs; +} + +template +constexpr point& operator-=(point& lhs, point const& rhs) +{ + lhs.x -= rhs.x; + lhs.y -= rhs.y; + return lhs; +} + +template +constexpr point& operator-=(point& lhs, T const& rhs) +{ + lhs.x -= rhs; + lhs.y -= rhs; + return lhs; +} + +template +constexpr point& operator*=(point& lhs, point const& rhs) +{ + lhs.x *= rhs.x; + lhs.y *= rhs.y; + return lhs; +} + +template +constexpr point& operator*=(point& lhs, T const& rhs) +{ + lhs.x *= rhs; + lhs.y *= rhs; + return lhs; +} + +template +constexpr point& operator/=(point& lhs, point const& rhs) +{ + lhs.x /= rhs.x; + lhs.y /= rhs.y; + return lhs; +} + +template +constexpr point& operator/=(point& lhs, T const& rhs) +{ + lhs.x /= rhs; + lhs.y /= rhs; + return lhs; +} + +} // namespace geometry +} // namespace mapbox -- cgit 1.2.3-korg