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ЦЕНТРЫ.

Заголовочний файл vector.h

#ifndef _vector

class vector {

public:

double x1;

double y1;

double x2;

double y2;

vector(double x3, double y3, double x4, double y4);

vector();

void add(vector c);

void add(double c);

void add(double x3, double y3, double x4, double y4);

void sub(vector c);

void sub(double c);

void sub(double x3, double y3, double x4, double y4);

void mul(double c);

System::String^ ToString();

void ReWrite(double x3, double y3, double x4, double y4);

double Length();

vector operator +(vector c);

vector operator +(int c);

vector operator +(double c);

vector operator +=(vector c);

vector operator +=(int c);

vector operator +=(double c);

vector operator -(vector c);

vector operator -(int c);

vector operator -(double c);

vector operator -=(vector c);

vector operator -=(int c);

vector operator -=(double c);

vector operator *(int c);

vector operator *(double c);

vector operator *=(int c);

vector operator *=(double c);

vector operator ++();

vector operator --();

bool operator ==(vector c);

bool operator >(vector c);

bool operator >=(vector c);

bool operator <(vector c);

bool operator <=(vector c);

bool operator!=(vector c);

};

#define _vector

#endif

Реалізація vector.cpp

#include "stdafx.h"

#include "vector.h"

vector::vector(double x3, double y3, double x4, double y4){

x1 = x3;

y1 = y3;

x2 = x4;

y2 = x4;

};

vector::vector(){

x1 = 0;

y1 = 0;

x2 = 0;

y2 = 0;

};

void vector::add(vector c){

x1 += c.x1;

y1 += c.y1;

x2 += c.x2;

y2 += c.y2;

};

void vector::add(double c){

x2 += c;

y2 += c;

};

void vector::add(double x3, double y3, double x4, double y4){

x1 += x3;

y1 += y3;

x2 += x4;

y2 += y4;

};

void vector::sub(vector c){

x1 -= c.x1;

y1 -= c.y1;

x2 -= c.x2;

y2 -= c.y2;

};

void vector::sub(double c){

x2 -= c;

y2 -= c;

};

void vector::sub(double x3, double y3, double x4, double y4){

x1 -= x3;

y1 -= y3;

x2 -= x4;

y2 -= y4;

};

void vector::mul(double c){

x2 *= c;

y2 *= c;

};

System::String^ vector::ToString(){

return "("+x1.ToString()+" "+y1.ToString()+")"+"("+x2.ToString()+" "+y2.ToString()+")";

};

void vector::ReWrite(double x3, double y3, double x4, double y4){

x1 = x3;

y1 = y3;

x2 = x4;

y2 = y4;

};

#include <math.h>

double vector::Length(){

return sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));

};

vector vector::operator +(vector c){

c.add(x1,y1,x2,y2);

return c;

};

vector vector::operator +(int c){

vector d = vector(x1,y1,x2,y2);

d.add(c);

return d;

};

vector vector::operator +(double c){

vector d = vector(x1,y1,x2,y2);

d.add(c);

return d;

};

vector vector::operator +=(vector c){

vector d = vector(x1,y1,x2,y2);

d.add(c);

add(c);

return d;

};

vector vector::operator +=(int c){

vector d = vector(x1,y1,x2,y2);

d.add(c);

add(c);

return d;

};

vector vector::operator +=(double c){

vector d = vector(x1,y1,x2,y2);

d.add(c);

add(c);

return d;

};

vector vector::operator -(vector c){

c.sub(x1,y1,x2,y2);

return c;

};

vector vector::operator -(int c){

vector d = vector(x1,y1,x2,y2);

d.sub(c);

return d;

};

vector vector::operator -(double c){

vector d = vector(x1,y1,x2,y2);

d.sub(c);

return d;

};

vector vector::operator -=(vector c){

vector d = vector(x1,y1,x2,y2);

d.sub(c);

sub(c);

return d;

};

vector vector::operator -=(int c){

vector d = vector(x1,y1,x2,y2);

d.sub(c);

sub(c);

return d;

};

vector vector::operator -=(double c){

vector d = vector(x1,y1,x2,y2);

d.sub(c);

sub(c);

return d;

};

vector vector::operator *(int c){

vector d = vector(x1,y1,x2,y2);

d.mul(c);

return d;

};

vector vector::operator *(double c){

vector d = vector(x1,y1,x2,y2);

d.mul(c);

return d;

};

vector vector::operator *=(int c){

vector d = vector(x1,y1,x2,y2);

d.mul(c);

mul(c);

return d;

};

vector vector::operator *=(double c){

vector d = vector(x1,y1,x2,y2);

d.mul(c);

mul(c);

return d;

};

vector vector::operator ++(){

vector d = vector(x1,y1,x2,y2);

d.add(1);

add(1);

return d;

};

vector vector::operator --(){

vector d = vector(x1,y1,x2,y2);

d.sub(1);

sub(1);

return d;

};

bool vector::operator ==(vector c){

if((x1==c.x1)&&(y1==c.y1)&&(x2==c.x2)&&(y2==c.y2)){

return true;

}else{

return false;

};

};

bool vector::operator >(vector c){

if(Length()>c.Length()){

return true;

}else{

return false;

};

};

bool vector::operator >=(vector c){

if(Length()>=c.Length()){

return true;

}else{

return false;

};

};

bool vector::operator <(vector c){

if(Length()<c.Length()){

return true;

}else{

return false;

};

};

bool vector::operator <=(vector c){

if(Length()<=c.Length()){

return true;

}else{

return false;

};

};

bool vector::operator!=(vector c){

if((x1==c.x1)&&(y1==c.y1)&&(x2==c.x2)&&(y2==c.y2)){

return false;

}else{

return true;

};

};

ДОДАТОК Б. Електронні матеріали (диск)

ЦЕНТРЫ.