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Add less than operator for Point2

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This commit is contained in:
Stefan Müller 2025-04-30 19:27:28 +02:00
parent e0cd315909
commit a819caba8b
2 changed files with 6 additions and 0 deletions
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1
include/aoc/Point2.hpp
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@ -38,6 +38,7 @@ class Point2
Point2(const int x, const int y); Point2(const int x, const int y);
bool operator==(const Point2& rhs) const; bool operator==(const Point2& rhs) const;
bool operator!=(const Point2& rhs) const; bool operator!=(const Point2& rhs) const;
bool operator<(const Point2& rhs) const;
Point2 operator+(const Point2& rhs) const; Point2 operator+(const Point2& rhs) const;
Point2 operator-(const Point2& rhs) const; Point2 operator-(const Point2& rhs) const;
Point2 operator*(const int rhs) const; Point2 operator*(const int rhs) const;

5
src/Point2.cpp
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@ -65,6 +65,11 @@ bool Point2::operator!=(const Point2& rhs) const
return !(*this == rhs); return !(*this == rhs);
} }
bool Point2::operator<(const Point2& rhs) const
{
return x < rhs.x || (x == rhs.x && y < rhs.y);
}
Point2 Point2::operator+(const Point2& rhs) const Point2 Point2::operator+(const Point2& rhs) const
{ {
return Point2(x + rhs.x, y + rhs.y); return Point2(x + rhs.x, y + rhs.y);