From 18a763bcb19c5ece4b7b7d079dab07a1d915deb6 Mon Sep 17 00:00:00 2001 From: Aki Date: Sat, 3 Dec 2022 00:44:07 +0100 Subject: Moved battles module files to sim --- sim/src/Point.cpp | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 sim/src/Point.cpp (limited to 'sim/src/Point.cpp') diff --git a/sim/src/Point.cpp b/sim/src/Point.cpp new file mode 100644 index 0000000..31aecae --- /dev/null +++ b/sim/src/Point.cpp @@ -0,0 +1,72 @@ +#include + +#include + + +namespace kurator +{ +namespace battles +{ + + +double +Point::magnitude() const +{ + return std::sqrt(std::pow(x, 2) + std::pow(y, 2)); +} + + +double +Point::distance(const Point& other) const +{ + return std::sqrt(std::pow(other.x - x, 2) + std::pow(other.y - y, 2)); +} + + +double +Point::angle() const +{ + return std::atan2(y, x); // (+x, _) is 0 +} + + +Point +Point::rotate(const double angle) const +{ + return { + x * std::cos(angle) - y * std::sin(angle), + x * std::sin(angle) + y * std::cos(angle), + }; +} + + +Point +Point::scale(const double _scale) const +{ + return {x * _scale, y * _scale}; +} + + +Point +Point::normalized() const +{ + return scale(1.0 / magnitude()); +} + + +Point +Point::operator-(const Point& other) const +{ + return {x - other.x, y - other.y}; +} + + +Point +Point::operator+(const Point& other) const +{ + return {x + other.x, y + other.y}; +} + + +} // namespace battles +} // namespace kurator -- cgit v1.1