// ptr9.cpp 		By: Aiman Hanna -  ©1993-2006 Aiman Hanna

// This program illustrates pointers to class objects. 
//
// Key Points: 	1) Pointers to objects.

#include "ptr9.h"


car::car(int doors, int cyl)
{		  
  num_doors = doors;
  num_cyl = cyl;
}



char* car::GetModel() 
{
 return car_model;
}



void car::SetModel(char* mdl) 
{
 car_model = mdl;
}


void car::SetColor( avail_colors col)
{
 car_color = col;
}


char* car::GetColor()
{
 switch (car_color)
 {
 	case white: return "white";  
 	case black: return "black"; 
 	case green: return "green";  
 	case red:   return "red";  
 }
 return "Unknown";
}




int main()
{
car *car_ptr = new car[3];		// Declare 3 car objects
// Intialization.. done manually here.

car_ptr -> SetModel( "BMW" );
car_ptr -> SetColor( green );

( car_ptr + 1 )  -> SetModel( "VW" );
( car_ptr + 1 )  -> SetColor();

( car_ptr + 2 )  -> SetModel( "BENZ" );
( car_ptr + 2 )  -> SetColor( black );


cout << " The model of the first car is: "  <<  car_ptr -> GetModel()  << "\n";
cout << " and its color is: " <<   car_ptr -> GetColor()   << "\n";

cout << " The model of the second car is: "  <<  (car_ptr + 1) -> GetModel()  << "\n";
cout << " and its color is: " <<   (car_ptr + 1) -> GetColor()   << "\n";

cout << " The model of the third car is: "  <<  (car_ptr + 2) -> GetModel()  << "\n";
cout << " and its color is: " <<   (car_ptr + 2) -> GetColor()   << "\n";


return 0;
}                               



// The following is the result of compilation
//Compilation successful

// The following is the result of running the program

/*
 The model of the first car is: BMW
 and its color is: green
 The model of the second car is: VW
 and its color is: white
 The model of the third car is: BENZ
 and its color is: black
*/