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37 lines
895 B
C++
37 lines
895 B
C++
#ifndef RECT2_H
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#define RECT2_H
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class Rect2 {
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public:
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float get_area() const;
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bool intersects(const Rect2 &b) const;
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bool intersects_include_borders(const Rect2 &b) const;
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bool encloses(const Rect2 &b) const;
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bool has_no_area() const;
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bool has_point(const float px, const float py) const;
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bool is_equal_approx(const Rect2 &b) const;
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void grow(const float by);
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void shrink(const float by);
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Rect2 &operator+=(const Rect2 &b);
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Rect2 &operator-=(const Rect2 &b);
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friend Rect2 operator+(Rect2 lhs, const Rect2 &rhs);
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friend Rect2 operator-(Rect2 lhs, const Rect2 &rhs);
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friend bool operator==(const Rect2 &a, const Rect2 &b);
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friend bool operator!=(const Rect2 &a, const Rect2 &b);
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Rect2();
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Rect2(const Rect2 &b);
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Rect2(const float rx, const float ry);
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Rect2(const float rx, const float ry, const float rw, const float rh);
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float x;
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float y;
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float w;
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float h;
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};
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#endif |