Спринт 5. Заголовочные файлы и файлы с реализацией. Задание 2.

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carpenter.h
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#include "wall.h"

class Carpenter {
public:
    int CalcShelves(const Wall& wall) const;
};
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carpenter.cpp
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#include "square_calculation.h"
#include "carpenter.h"


int Carpenter::CalcShelves(const Wall& wall) const{
    double height = wall.GetHeight();
    double width = wall.GetWidth();
    return (int)CalcSquare(height, width)/2;
}
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wall.h
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class Wall {
public:
    enum class Color { BLUE, GREEN, RED, WHITE, YELLOW };

    Wall(double width, double height);

    double GetHeight() const;
    double GetWidth() const;
    void SetColor(Color color);
    Color GetColor() const;

private:
    double width_;
    double height_;
    Color color_;
};
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square_calculation.h
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double CalcSquare(double width, double height);

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square_calculation.cpp
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double CalcSquare(double height, double width) {
    return width * height;
}

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wall.cpp
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#include "wall.h"

Wall::Wall(double width, double height)
    : width_(width)
    , height_(height)
    , color_(Color::WHITE) {
}

double Wall::GetHeight() const {
    return height_;
}
double Wall::GetWidth() const {
    return width_;
}
void Wall::SetColor(Color color) {
    color_ = color;
}
Wall::Color Wall::GetColor() const {
    return color_;
}