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annotate src/joystick/iphoneos/SDLUIAccelerationDelegate.m @ 2362:44fc2537ff9e gsoc2008_iphone

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These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
author Holmes Futrell <hfutrell@umail.ucsb.edu>
date Fri, 18 Jul 2008 17:46:17 +0000
parents
children 32b9909db651
rev   line source
2362
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff changeset
1 //
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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2 // SDLUIAccelerationDelegate.m
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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3 // iPodSDL
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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4 //
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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5 // Created by Holmes Futrell on 6/21/08.
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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6 // Copyright 2008 __MyCompanyName__. All rights reserved.
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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7 //
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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8
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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9 #import "SDLUIAccelerationDelegate.h"
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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10
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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11 static SDLUIAccelerationDelegate *sharedDelegate=nil;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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12
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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13 @implementation SDLUIAccelerationDelegate
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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14
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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15 +(SDLUIAccelerationDelegate *)sharedDelegate {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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16 if (sharedDelegate == nil) {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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17 sharedDelegate = [[SDLUIAccelerationDelegate alloc] init];
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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18 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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19 return sharedDelegate;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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20 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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21
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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22 -(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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23
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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24 x = acceleration.x;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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25 y = acceleration.y;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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26 z = acceleration.z;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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27
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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28 hasNewData = YES;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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29 //timestamp = acceleration.timestamp;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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30
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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31 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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32
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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33 -(void)getLastOrientation:(Sint16 *)data {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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34
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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35 #define MAX_G_FORCE 5.0
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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36 #define MAX_SINT16 0x7FFF
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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37
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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38 if (x > MAX_G_FORCE) x = MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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39 else if (x < -MAX_G_FORCE) x = -MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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40
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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41 if (y > MAX_G_FORCE) y = MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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42 else if (y < -MAX_G_FORCE) y = -MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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43
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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44 if (z > MAX_G_FORCE) z = MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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45 else if (z < -MAX_G_FORCE) z = -MAX_G_FORCE;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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46
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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47 data[0] = (x / MAX_G_FORCE) * MAX_SINT16;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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48 data[1] = (y / MAX_G_FORCE) * MAX_SINT16;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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49 data[2] = (z / MAX_G_FORCE) * MAX_SINT16;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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50
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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51 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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52
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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53 -(id)init {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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54
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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55 self = [super init];
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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56 x = y = z = 0.0;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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57 return self;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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58
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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59 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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60
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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61 -(void)dealloc {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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62 sharedDelegate = nil;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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63 [super dealloc];
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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64 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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65
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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66 -(void)startup {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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67 [UIAccelerometer sharedAccelerometer].delegate = self;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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68 isRunning = YES;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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69 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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70
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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71 -(void)shutdown {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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72 [UIAccelerometer sharedAccelerometer].delegate = nil;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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73 isRunning = NO;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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74 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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75
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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76 -(BOOL)isRunning {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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77 return isRunning;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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78 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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79
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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80 -(BOOL)hasNewData {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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81 return hasNewData;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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82 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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83
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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84 -(void)setHasNewData:(BOOL)value {
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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85 hasNewData = value;
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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86 }
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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87
44fc2537ff9e These files contain the specification for a class which receives updates from the iPhone accelerometer. The class holds the accelerometer information, and is queried by SDL_sysjoystick.m.
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88 @end