11647d87e8
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10326 626c5289-ae23-0410-ae9c-e8d60b6d4f22
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/* File : example.h */
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#include <vector>
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class Shape {
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public:
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Shape() {
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nshapes++;
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}
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virtual ~Shape() {
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nshapes--;
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};
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double x, y;
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void move(double dx, double dy);
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virtual double area(void) = 0;
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virtual double perimeter(void) = 0;
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static int nshapes;
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};
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class Circle : public Shape {
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private:
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double radius;
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public:
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Circle(double r) : radius(r) { };
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virtual double area(void);
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virtual double perimeter(void);
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};
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class Square : public Shape {
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private:
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double width;
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public:
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Square(double w) : width(w) { };
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virtual double area(void);
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virtual double perimeter(void);
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};
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Circle* createCircle(double w); // this method creates a new object
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Square* createSquare(double w); // this method creates a new object
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class ShapeOwner {
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private:
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std::vector<Shape*> shapes;
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ShapeOwner(const ShapeOwner&); // no copying
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ShapeOwner& operator=(const ShapeOwner&); // no copying
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public:
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ShapeOwner();
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~ShapeOwner();
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void add(Shape* ptr); // this method takes ownership of the object
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Shape* get(int idx); // this pointer is still owned by the class (assessor)
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Shape* remove(int idx); // this method returns memory which must be deleted
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};
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