Design a class polar which describes a point in the plane using polar coordinates radius and angle. Use the overloaded + operator add two objects of polar. (Hint: You need to use the following trigonometric formula: x = r*cos(a); y = r*sin(a); a = atan(x/y);// are tangent r = sqrt(x*x + y*y)
#include<iostream.h>
#include<conio.h>
#include<math.h>
#include<iomanip.h>
class polar
{
float r,a;
public:
void setpolar(float i, float j){r=i; a=j;}
void showpolar()
{
cout<<"Radius = "<<setprecision(4)<<r<<" Angle = "<<setprecision(4)<<a;
}
void getresult(){}
polar operator + (polar ob);
};
polar polar :: operator + (polar ob)
{
float x1,x2,y1,y2,x,y,rad,angle;
float angle1,angle2,ang;
polar tempob;
angle1 = (22 * a) /float(7 * 180);
angle2 = (22 * ob.a)/ float (7 * 180);
x1 = r*cos(angle1);
y1 = r*sin(angle1);
x2 = ob.r * cos(angle2);
y2 = ob.r * sin(angle2);
x = x1 + x2;
y = y1 + y2;
rad = sqrt((x*x)+(y*y));
ang = atan(y/float(x));
angle = (180*7*ang)/22;
tempob.setpolar(rad,angle);
return tempob;
}
void main()
{
float r,a;
polar ob[2],sumob;
clrscr();
cout<<"A Class for POLAR that determine polar coordinates\n";
cout<<"==================================================\n\n\n\n\n";
for(int i=0;i<2;i++)
{
cout<<"\nEnter value for r : "<<i+1<< " : ";
cin>>r;
cout<<"\nEnter value for a : "<<i+1<< " : ";
cin>>a;
ob[i].setpolar(r,a);
}
cout<<"\n";
for(i=0;i<2;i++)
{
cout<<"\n\n\n\n";
cout<<i+1<<" number polar coordinate : ";
cout<<"\n\n";
ob[i].showpolar();
cout<<"\n\n\n\n";
}
cout<<"\n\n\n\nResult\n\n";
sumob = ob[0] + ob[1];
sumob.showpolar();
getch();
}
#include<conio.h>
#include<math.h>
#include<iomanip.h>
class polar
{
float r,a;
public:
void setpolar(float i, float j){r=i; a=j;}
void showpolar()
{
cout<<"Radius = "<<setprecision(4)<<r<<" Angle = "<<setprecision(4)<<a;
}
void getresult(){}
polar operator + (polar ob);
};
polar polar :: operator + (polar ob)
{
float x1,x2,y1,y2,x,y,rad,angle;
float angle1,angle2,ang;
polar tempob;
angle1 = (22 * a) /float(7 * 180);
angle2 = (22 * ob.a)/ float (7 * 180);
x1 = r*cos(angle1);
y1 = r*sin(angle1);
x2 = ob.r * cos(angle2);
y2 = ob.r * sin(angle2);
x = x1 + x2;
y = y1 + y2;
rad = sqrt((x*x)+(y*y));
ang = atan(y/float(x));
angle = (180*7*ang)/22;
tempob.setpolar(rad,angle);
return tempob;
}
void main()
{
float r,a;
polar ob[2],sumob;
clrscr();
cout<<"A Class for POLAR that determine polar coordinates\n";
cout<<"==================================================\n\n\n\n\n";
for(int i=0;i<2;i++)
{
cout<<"\nEnter value for r : "<<i+1<< " : ";
cin>>r;
cout<<"\nEnter value for a : "<<i+1<< " : ";
cin>>a;
ob[i].setpolar(r,a);
}
cout<<"\n";
for(i=0;i<2;i++)
{
cout<<"\n\n\n\n";
cout<<i+1<<" number polar coordinate : ";
cout<<"\n\n";
ob[i].showpolar();
cout<<"\n\n\n\n";
}
cout<<"\n\n\n\nResult\n\n";
sumob = ob[0] + ob[1];
sumob.showpolar();
getch();
}
