Units

gistfile1.m

//
//  CWUnits.h
//  cow
//
//  Created by Michael Ash on 4/19/11.
//  Copyright 2011 Two Pastry Eaters. All rights reserved.
//

#import <Foundation/Foundation.h>


typedef struct Parsecs
{
    double val;
} Parsecs;

typedef struct ParsecsSize
{
    Parsecs width;
    Parsecs height;
} ParsecsSize;

typedef struct ParsecsPoint
{
    Parsecs x;
    Parsecs y;
} ParsecsPoint;

Parsecs MakeParsecs(double val);
ParsecsSize MakeParsecsSize(Parsecs width, Parsecs height);
ParsecsPoint MakeParsecsPoint(Parsecs x, Parsecs y);

Parsecs ParsecsDistance(ParsecsPoint p1, ParsecsPoint p2);


typedef struct Kilometers
{
    double val;
} Kilometers;

Kilometers MakeKilometers(double val);


typedef struct Radians
{
    double val;
} Radians;

#define kMaxRadians (2 * M_PI)

Radians MakeRadians(double val);