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//
//  NSString+StringExtensions.h
//  StringFunctions
//
//  Created by Geoff Armstrong on 10/29/15.
//  Copyright © 2015 Geoff Armstrong. All rights reserved.
//

#ifndef NSString_StringExtensions_h
#define NSString_StringExtensions_h

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//
//  NSInteger+NSIntegerExtensions.h
//  IntegerFunctions
//
//  Created by Geoff Armstrong on 10/30/15.
//  Copyright © 2015 Geoff Armstrong. All rights reserved.
//

#ifndef NSNumber_NSNumberExtensions_h
#define NSNumber_NSNumberExtensions_h

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//
//  GSABinaryTree.h
//  BinaryTree
//
//  Created by Geoff Armstrong on 11/3/15.
//  Copyright © 2015 Geoff Armstrong. All rights reserved.
//

#ifndef GSABinaryTree_h
#define GSABinaryTree_h

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//
//  NSArray+NSArrayExtensions.h
//  ArrayFunctions
//
//  Created by Geoff Armstrong on 11/4/15.
//  Copyright © 2015 Geoff Armstrong. All rights reserved.
//

#ifndef NSArray_NSArrayExtensions_h
#define NSArray_NSArrayExtensions_h

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    /**
    Calculates the pitch angle for the device based on it's orientation from the Quaternion
    
    - parameter quat: The Quaternary from CMMotionManager.attitude
    
    - returns: pitch The pitch of the device, scaled so that vertical is 0 degrees
    */
    private func pitchFromQuaternion(quat: CMQuaternion) -> Double {
        // http://stackoverflow.com/questions/9478630/get-pitch-yaw-roll-from-a-cmrotationmatrix/18764368#18764368
        //let degRoll = radiansToDegrees(atan2(2*(quat.y*quat.w - quat.x*quat.z), 1 - 2*quat.y*quat.y - 2*quat.z*quat.z))

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    /**
    Calculate the x-pixel offset for an angle
    
    - parameter angle: The viewing angle for the object
    
    - returns: xOffset CGFloat for the x location of the object on the screen
    */
    private func getXPixelOffset(angle: Double) -> CGFloat {
        var xOffset = CGFloat(0.0)

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    /**
        Calculate the x-pixel offset for an angle using perspective projection
        http://stackoverflow.com/questions/16619104/perspective-projection-in-android-in-an-augmented-reality-application
    
        - parameter angle: The viewing angle for the object
    
        - returns: xOffset CGFloat for the x location of the object on the screen
    */
    private func getXPerspectiveOffset(angle: Double) -> CGFloat {

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    /**
        Calculate initial compass bearing between two locations
    
        - parameter fromLocation: Source Location
        - parameter toLocation: Destination Location
    
        - returns: bearing (CLLocationDirection)
    */
    private func bearingFromLocation(fromLocation: CLLocation, toLocation: CLLocation) -> CLLocationDirection {
        

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//
//  ViewController.swift
//
//  Created by Geoff Armstrong on 3/31/15.
//  Copyright (c) 2015 Geoff Armstrong. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

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//
//  JsonHandler.swift
//
//  Created by Geoff Armstrong on 4/6/15.
//  Copyright (c) 2015 Geoff Armstrong. All rights reserved.
//

import Foundation
import UIKit