Update and rename Polymorphism/Figure.hpp to Polymorphism/Figures/Figure.hpp

1 files changed, 125 insertions, 0 deletions

diff --git a/Polymorphism/Figures/Figure.hpp b/Polymorphism/Figures/Figure.hpp
new file mode 100644
index 0000000..8381ae7
--- /dev/null
+++ b/Polymorphism/Figures/Figure.hpp
@@ -0,0 +1,125 @@
+#include<iostream> 
+#include <cmath>
+
+using namespace std;
+const double PI = 3.1415;
+
+struct Point
+{
+	int x;
+	int y;
+	Point(int x, int y)
+	{
+		this->x = x;
+		this->y = y;
+	}
+	Point()
+	{
+		x = y = 0;
+	}
+	double getDistTo(const Point& other) const
+	{
+		return sqrt((x - other.x)*(x - other.x) + (y - other.y)*(y - other.y));
+	}
+};
+
+class Figure
+{
+
+	Point* points;
+	int pointsCount;
+	void CopyFrom(const Figure& other);
+	void Free();
+public:
+	Figure(int pointsCount);
+	Figure(const Figure& other);
+	Figure& operator=(const Figure& other);
+	~Figure();
+	void setPoint(int ind, int x, int y);
+	const Point& getPoint(int ind);
+	
+	virtual double getPer() = 0;
+    virtual double getArea()= 0;
+
+
+};
+
+void Figure::CopyFrom(const Figure& other)
+{
+	points = new Point[other.pointsCount];
+	for (int i = 0; i < other.pointsCount; i++)
+		points[i] = other.points[i];
+	pointsCount = other.pointsCount;
+}
+void Figure::Free()
+{
+	delete[] points;
+	pointsCount = 0;
+}
+Figure::Figure(const Figure& other)
+{
+	CopyFrom(other);
+}
+Figure& Figure::operator=(const Figure& other)
+{
+	if (this != &other)
+	{
+		Free();
+		CopyFrom(other);
+	}
+	return *this;
+}
+Figure::~Figure()
+{
+	Free();
+}
+Figure::Figure(int pointsCount)
+{
+	points = new Point[pointsCount];
+	this->pointsCount = pointsCount;
+}
+
+void Figure::setPoint(int ind, int x, int y)
+{
+	if (ind < 0 || ind >= pointsCount)
+		return;
+	points[ind].x = x;
+	points[ind].y = y;
+}
+
+const Point& Figure::getPoint(int ind)
+{
+	if (ind < 0 || ind >= pointsCount)
+		throw "Invalid index";
+	return points[ind];
+
+}
+
+
+
+int main()
+{
+	Figure** arr= new Figure*[3];
+	arr[0] = new Triangle(15, 15, 15, 30, 50, 30);
+	arr[1] = new Rectangle(15, 15, 50, 30);
+	arr[2] = new Circle(1, 2, 9);
+
+	for (int i = 0; i < 3; i++)
+	{
+	    cout << arr[i]->getPer()<<endl;
+		cout << arr[i]->getArea()<<endl;
+	}
+
+
+}
+
+
+
+
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+