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using two files.
first file:
/*
* Lab : distance.cpp
* : NAME HERE
* Description : Implementation File for Distace Class
*/
// Include our .h file
#include "distance.h"
// Member Function Definitions
Distance::Distance() {
meters_ = 0;
}
Distance::Distance(double meters) {
set_meters(meters);
if (meters_ < 0) {
meters_ = 0;
}
}
Distance::Distance(double length, char unit) {
SetDistance(length, unit);
if (unit == 'E') {
length = length;
} else if (unit == 'K') {
length = length * 1000;
} else if (unit == 'C') {
length = length / 100;
} else if (unit == 'M') {
length = length * 1609.344;
} else if (unit == 'F') {
length = length / 3.281;
} else if (unit == 'I') {
length = length / 39.37;
} else if (unit == 'A') {
length = length * 1.829;
}
}
/*
* Mutator
* For now, just stub this function.
*/
void Distance::set_meters(double meters) {
meters_ = meters;
}
/*
* Accessor
* For now, stub the function and have it return 0.
*/
double Distance::meters() {
return meters_;
}
/*
* Converts the supplied distance to meters and internally stores it.
* For now, just stub this function
*/
void Distance::SetDistance(double length = 0, char unit = 'm') {
}
/*
* Returns the internal distance converted based on the unit specified.
* For now, stub the function and have it return 0.
*/
double Distance::GetDistance(char unit) {
return 0;
}
/*
* Outputs a representation of the distance.
* For now, just stub the function
*/
void Distance::Output(char unit) {
cout << "representation of the distance is: " << unit << endl;
}
second file:
*
* Name : distance.h
* Author : Luke Sathrum / YOUR NAME HERE
* Description : DESCRIPTION GOES HERE
* Sources : SOURCES HERE
*/
// Opening Header Guards
#ifndef DISTANCE_H
#define DISTANCE_H
#include <iostream>
using std::cout;
using std::endl;
/*
* Class Distance
* A class that converts distances. It will always internally store in meters.
*/
class Distance {
public:
/*
* Constructor #1
* Sets meters_ to 0
*/
Distance();
/*
* Constructor #2
* Sets meters_ to the supplied value
* HINT: You may just want to call the set_meters() mutator function.
* @param double meters - The value to set the internal meters_ to. If the
* distance is negative, set to 0.
*/
Distance(double meters);
/*
* Constructor #3.
* Converts the supplied distance to meters and internally stores it.
* The distance's unit will be provided in the second parameter.
* If the second parameter is not valid (i.e. not 'K', 'C', etc) assume the
* distance is in meters.
* HINT: You may want to just call the SetDistance() Function
* @param double length - The value to set the internal meters_ to once
* converted. If the distance is negative, set to 0.
* @param char unit - The type of unit length is. Will be one of the following
* case-insensitive:
* 'E' - Meters
* 'K' - Kilometers
* 'C' - Centimeters
* 'M' - Miles
* 'F' - Feet
* 'I' - Inches
* 'A' - Fathoms
*/
Distance(double length, char unit);
/*
* Mutator
* The distance will come in as meters and this function will set the
* internal length to this value
* @param double meters - The value to set the internal meters_ to. If the
* distance is negative, set to 0.
*/
void set_meters(double meters);
/*
* Accessor
* Gets the internal distance in Meters.
* @return double - The distance in Meters.
*/
double meters();
/*
* Converts the supplied distance to meters and internally stores it.
* The distance's unit will be provided in the second parameter.
* If the second parameter is not valid (i.e. not 'K', 'C', etc) assume the
* distance is in meters.
* @param double length - The value to set the internal meters_ to once
* converted. If the distance is negative, set to 0.
* @param char unit - The type of unit length is. Will be one of the following
* case-insensitive:
* 'E' - Meters
* 'K' - Kilometers
* 'C' - Centimeters
* 'M' - Miles
* 'F' - Feet
* 'I' - Inches
* 'A' - Fathoms
*/
void SetDistance(double length, char unit);
/*
* Returns the internal distance converted based on the unit specified.
* For example if the unit is 'K' it will convert meters -> kilometers and
* return that value.
* The distance's unit will be provided in the first parameter.
* If the second parameter is not valid (i.e. not 'K', 'C', etc) assume they
* want the distance in meters.
* HINT: You may want to call the GetDistance() Function for the conversion
* @param char unit - The type of unit length is. Will be one of the following
* case-insensitive:
* 'E' - Meters
* 'K' - Kilometers
* 'C' - Centimeters
* 'M' - Miles
* 'F' - Feet
* 'I' - Inches
* 'A' - Fathoms
* @return double - The converted distance.
*/
double GetDistance(char unit);
/*
* Outputs a representation of the distance.
* NOTE: There is NO newline character at the end of output.
* The output will be formatted as:
* "DISTANCE UNIT"
* where DISTANCE is the distance to 2 decimal places and UNIT is one of the
* following: "Meters", "Kilometers", "Centimeters", "Miles", "Feet",
* "Inches", or "Fathoms".
* The conversion to perform is denoted by the parameter.
* If the unit given through the argument is invalid, output: "Invalid Unit"
* @param char unit - The conversion to perform. Will be one of the following
* case-insensitive:
* 'E' - Meters
* 'K' - Kilometers
* 'C' - Centimeters
* 'M' - Miles
* 'F' - Feet
* 'I' - Inches
* 'A' - Fathoms
*/
void Output(char unit = 'E');
private:
double meters_;
};
// Closing Header Guards
#endif /* DISTANCE_H */
any help would be appreciated. thank you
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