zeus/include/zeus/CRectangle.hpp
Lioncash 81f9b4a4ee General: Mark functions as nodiscard where applicable
Given this aims to be a general purpose math library for use in various
other libraries applications for axiodl, we can annotate functions that
return by value or reference with [[nodiscard]] where it's very obvious
that not making use of the return value is a bug.

This allows the compiler to diagnose and emit warnings for these API
misuses at compile-time, preventing silent bugs from occurring.

Any cases where not using the return value is desirable may still be
casted to void in order to silence warnings.
2020-03-04 03:07:54 -05:00

30 lines
844 B
C++

#pragma once
#include "zeus/CVector2f.hpp"
namespace zeus {
class CRectangle {
public:
constexpr CRectangle() = default;
constexpr CRectangle(float x, float y, float w, float h) : position(x, y), size(w, h) {}
[[nodiscard]] bool contains(const CVector2f& point) const {
if (point.x() < position.x() || point.x() > position.x() + size.x())
return false;
if (point.y() < position.y() || point.y() > position.y() + size.y())
return false;
return true;
}
[[nodiscard]] bool intersects(const CRectangle& rect) const {
return !(position.x() > rect.position.x() + rect.size.x() || rect.position.x() > position.x() + size.x() ||
position.y() > rect.position.y() + rect.size.y() || rect.position.y() > position.y() + size.y());
}
CVector2f position;
CVector2f size;
};
} // namespace zeus