From c1a310e69933035fb385f52275e9b80cdad695fc Mon Sep 17 00:00:00 2001 From: Angel Dimitriev Date: Tue, 24 May 2022 19:38:22 +0300 Subject: Add files via upload --- Sem. 13/Farm/Animal.h | 11 +++++++++ Sem. 13/Farm/Cat.cpp | 12 ++++++++++ Sem. 13/Farm/Cat.h | 8 +++++++ Sem. 13/Farm/Dog.cpp | 12 ++++++++++ Sem. 13/Farm/Dog.h | 8 +++++++ Sem. 13/Farm/Farm.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++++++++ Sem. 13/Farm/Farm.h | 24 +++++++++++++++++++ Sem. 13/Farm/Mouse.cpp | 12 ++++++++++ Sem. 13/Farm/Mouse.h | 8 +++++++ Sem. 13/Farm/source.cpp | 14 +++++++++++ 10 files changed, 172 insertions(+) create mode 100644 Sem. 13/Farm/Animal.h create mode 100644 Sem. 13/Farm/Cat.cpp create mode 100644 Sem. 13/Farm/Cat.h create mode 100644 Sem. 13/Farm/Dog.cpp create mode 100644 Sem. 13/Farm/Dog.h create mode 100644 Sem. 13/Farm/Farm.cpp create mode 100644 Sem. 13/Farm/Farm.h create mode 100644 Sem. 13/Farm/Mouse.cpp create mode 100644 Sem. 13/Farm/Mouse.h create mode 100644 Sem. 13/Farm/source.cpp diff --git a/Sem. 13/Farm/Animal.h b/Sem. 13/Farm/Animal.h new file mode 100644 index 0000000..3911d49 --- /dev/null +++ b/Sem. 13/Farm/Animal.h @@ -0,0 +1,11 @@ +#pragma once +#include +class Animal +{ +public: + virtual void sayHello() const = 0; + + virtual Animal* clone() const = 0;//създава копие на текущия обект. + + virtual ~Animal() {} //!!! +}; \ No newline at end of file diff --git a/Sem. 13/Farm/Cat.cpp b/Sem. 13/Farm/Cat.cpp new file mode 100644 index 0000000..4bb833a --- /dev/null +++ b/Sem. 13/Farm/Cat.cpp @@ -0,0 +1,12 @@ +#include "Cat.h" + +void Cat::sayHello() const +{ + std::cout << "Hello, I am a Cat!" << std::endl; +} + +Animal* Cat::clone() const +{ + Animal* newObj = new Cat(*this); //copy constr of Mouse + return newObj; +} \ No newline at end of file diff --git a/Sem. 13/Farm/Cat.h b/Sem. 13/Farm/Cat.h new file mode 100644 index 0000000..1e1525d --- /dev/null +++ b/Sem. 13/Farm/Cat.h @@ -0,0 +1,8 @@ +#pragma once +#include "Animal.h" +class Cat : public Animal +{ +public: + void sayHello() const override; + Animal* clone() const override; +}; \ No newline at end of file diff --git a/Sem. 13/Farm/Dog.cpp b/Sem. 13/Farm/Dog.cpp new file mode 100644 index 0000000..f44692c --- /dev/null +++ b/Sem. 13/Farm/Dog.cpp @@ -0,0 +1,12 @@ +#include "Dog.h" + +void Dog::sayHello() const +{ + std::cout << "Hello, I am a Dog!" << std::endl; +} + +Animal* Dog::clone() const +{ + Animal* newObj = new Dog(*this); //copy constr of Mouse + return newObj; +} \ No newline at end of file diff --git a/Sem. 13/Farm/Dog.h b/Sem. 13/Farm/Dog.h new file mode 100644 index 0000000..26fc187 --- /dev/null +++ b/Sem. 13/Farm/Dog.h @@ -0,0 +1,8 @@ +#pragma once +#include "Animal.h" +class Dog : public Animal +{ +public: + void sayHello() const override; + Animal* clone() const override; +}; \ No newline at end of file diff --git a/Sem. 13/Farm/Farm.cpp b/Sem. 13/Farm/Farm.cpp new file mode 100644 index 0000000..1328e95 --- /dev/null +++ b/Sem. 13/Farm/Farm.cpp @@ -0,0 +1,63 @@ +#include "Farm.h" + +void Farm::free() +{ + for (size_t i = 0; i < animalsCount; i++) + delete animals[i]; //не се инт. какъв обект е. (вирт дестр) + delete[] animals; +} +void Farm::copyFrom(const Farm& other) +{ + animals = new Animal * [other.animalsCount]; + animalsCount = other.animalsCount; + capacity = other.capacity; + + for (size_t i = 0; i < animalsCount; i++) + { + animals[i] = other.animals[i]->clone(); + } +} +void Farm::resize() +{ + Animal** newCollection = new Animal * [capacity *= 2]; + for (size_t i = 0; i < animalsCount; i++) + newCollection[i] = animals[i]; // !!не правим клониране + delete[] animals; + animals = newCollection; +} +void Farm::addAnimal(const Animal& currentAnimal) +{ + if (animalsCount == capacity) + resize(); + animals[animalsCount++] = currentAnimal.clone(); +} + +Farm::Farm() +{ + capacity = 8; + animalsCount = 0; + animals = new Animal * [capacity]; +} +Farm::Farm(const Farm& other) +{ + copyFrom(other); +} +Farm& Farm::operator=(const Farm& other) +{ + if (this != &other) + { + free(); + copyFrom(other); + } + return *this; +} +Farm::~Farm() +{ + free(); +} + +void Farm::allSayHello() const +{ + for (size_t i = 0; i < animalsCount; i++) + animals[i]->sayHello(); +} diff --git a/Sem. 13/Farm/Farm.h b/Sem. 13/Farm/Farm.h new file mode 100644 index 0000000..f33f244 --- /dev/null +++ b/Sem. 13/Farm/Farm.h @@ -0,0 +1,24 @@ +#pragma once +#include "Animal.h" + +class Farm +{ + Animal** animals; + size_t animalsCount; + size_t capacity; + + void free(); + void copyFrom(const Farm& other); + void resize(); + +public: + Farm(); + Farm(const Farm& other); + Farm& operator=(const Farm& other); + ~Farm(); + + void addAnimal(const Animal& animal); + + void allSayHello() const; + +}; diff --git a/Sem. 13/Farm/Mouse.cpp b/Sem. 13/Farm/Mouse.cpp new file mode 100644 index 0000000..a6dc30a --- /dev/null +++ b/Sem. 13/Farm/Mouse.cpp @@ -0,0 +1,12 @@ +#include "Mouse.h" + +void Mouse::sayHello() const +{ + std::cout << "Hello, I am a Mouse!" << std::endl; +} + +Animal* Mouse::clone() const +{ + Animal* newObj = new Mouse(*this); //copy constr of Mouse + return newObj; +} \ No newline at end of file diff --git a/Sem. 13/Farm/Mouse.h b/Sem. 13/Farm/Mouse.h new file mode 100644 index 0000000..3af9fbc --- /dev/null +++ b/Sem. 13/Farm/Mouse.h @@ -0,0 +1,8 @@ +#pragma once +#include "Animal.h" +class Mouse : public Animal +{ +public: + void sayHello() const override; + Animal* clone() const override; +}; \ No newline at end of file diff --git a/Sem. 13/Farm/source.cpp b/Sem. 13/Farm/source.cpp new file mode 100644 index 0000000..e5b5cf7 --- /dev/null +++ b/Sem. 13/Farm/source.cpp @@ -0,0 +1,14 @@ +#include +#include "Farm.h" +#include "Dog.h" +#include "Cat.h" +#include "Mouse.h" + +int main() +{ + Farm f; + f.addAnimal(Dog()); + f.addAnimal(Cat()); + + f.allSayHello(); +} \ No newline at end of file -- cgit v1.3.1-23-gd82d