Mercurial > sdl-ios-xcode

annotate touchTest/gestureSDLTest.c @ 4659:063b9455bd1a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added some files I had previosuly missed
author Jim Grandpre <jim.tla@gmail.com>
date Sun, 11 Jul 2010 01:15:39 -0400
parents eed063a0bf5b
children 3c4e0130c9b1
rev   line source
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
1 #include <stdio.h>
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
2 #include <SDL.h>
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
3 #include <math.h>
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
4 #include <SDL_touch.h>
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
5 #include <SDL_gesture.h>
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
6
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
7 #define PI 3.1415926535897
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
8 #define PHI ((sqrt(5)-1)/2)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
9 #define WIDTH 640
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
10 #define HEIGHT 480
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
11 #define BPP 4
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
12 #define DEPTH 32
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
13
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
14 #define MAXFINGERS 3
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
15
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
16 #define DOLLARNPOINTS 64
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
17 #define DOLLARSIZE 256
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
18
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
19 //MUST BE A POWER OF 2!
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
20 #define EVENT_BUF_SIZE 256
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
21
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
22 SDL_Event events[EVENT_BUF_SIZE];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
23 int eventWrite;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
24
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
25 int mousx,mousy;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
26 int keystat[512];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
27 int bstatus;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
28
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
29 int colors[7] = {0xFF,0xFF00,0xFF0000,0xFFFF00,0x00FFFF,0xFF00FF,0xFFFFFF};
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
30
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
31 int index2fingerid[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
32 int fingersDown;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
33
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
34 typedef struct {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
35 float x,y;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
36 } Point;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
37
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
38 typedef struct {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
39 Point p;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
40 float pressure;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
41 int id;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
42 } Finger;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
43
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
44 typedef struct {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
45 Finger f;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
46 Point cv;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
47 float dtheta,dDist;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
48 } TouchPoint;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
49
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
50
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
51 typedef struct { //dt + s
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
52 Point d,s; //direction, start
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
53 int points;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
54 } Line;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
55
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
56
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
57 typedef struct {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
58 float length;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
59
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
60 int numPoints;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
61 Point p[EVENT_BUF_SIZE]; //To be safe
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
62 } DollarPath;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
63
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
64 typedef struct {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
65 float ang,r;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
66 Point p;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
67 } Knob;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
68
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
69 Knob knob;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
70
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
71 Finger finger[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
72
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
73
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
74 DollarPath dollarPath[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
75
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
76 #define MAXTEMPLATES 4
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
77
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
78 Point dollarTemplate[MAXTEMPLATES][DOLLARNPOINTS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
79 int numDollarTemplates = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
80 #ifdef DRAW_VECTOR_EST
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
81 Line gestureLine[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
82 #endif
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
83
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
84 void handler (int sig)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
85 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
86 printf ("\exiting...(%d)\n", sig);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
87 exit (0);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
88 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
89
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
90 void perror_exit (char *error)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
91 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
92 perror (error);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
93 handler (9);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
94 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
95
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
96
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
97 void setpix(SDL_Surface *screen, int x, int y, unsigned int col)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
98 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
99 Uint32 *pixmem32;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
100 Uint32 colour;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
101
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
102 if((unsigned)x > screen->w) return;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
103 if((unsigned)y > screen->h) return;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
104
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
105 pixmem32 = (Uint32*) screen->pixels + y*screen->pitch/BPP + x;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
106
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
107 Uint8 r,g,b;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
108 float a;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
109
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
110 memcpy(&colour,pixmem32,screen->format->BytesPerPixel);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
111
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
112 SDL_GetRGB(colour,screen->format,&r,&g,&b); //Always returns 0xFFFFFF?
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
113 //r = 0;g = 0; b = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
114 a = (col>>24)&0xFF;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
115 if(a == 0) a = 0xFF; //Hack, to make things easier.
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
116 a /= 0xFF;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
117 r = r*(1-a) + ((col>>16)&0xFF)*(a);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
118 g = g*(1-a) + ((col>> 8)&0xFF)*(a);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
119 b = b*(1-a) + ((col>> 0)&0xFF)*(a);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
120 colour = SDL_MapRGB( screen->format,r, g, b);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
121
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
122
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
123 *pixmem32 = colour;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
124 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
125
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
126 void drawLine(SDL_Surface *screen,int x0,int y0,int x1,int y1,unsigned int col) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
127 float t;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
128 for(t=0;t<1;t+=1.f/SDL_max(abs(x0-x1),abs(y0-y1)))
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
129 setpix(screen,x1+t*(x0-x1),y1+t*(y0-y1),col);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
130 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
131 void drawCircle(SDL_Surface* screen,int x,int y,int r,unsigned int c)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
132 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
133
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
134 float a;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
135 int tx;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
136
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
137 int ty;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
138 float xr;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
139 for(ty = -abs(r);ty <= abs(r);ty++) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
140 xr = sqrt(r*r - ty*ty);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
141 if(r > 0) { //r > 0 ==> filled circle
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
142 for(tx=-xr+.5;tx<=xr-.5;tx++) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
143 setpix(screen,x+tx,y+ty,c);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
144 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
145 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
146 else {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
147 setpix(screen,x-xr+.5,y+ty,c);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
148 setpix(screen,x+xr-.5,y+ty,c);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
149 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
150 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
151 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
152
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
153 void drawKnob(SDL_Surface* screen,Knob k) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
154 //printf("Knob: x = %f, y = %f, r = %f, a = %f\n",k.p.x,k.p.y,k.r,k.ang);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
155
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
156 drawCircle(screen,k.p.x*screen->w,k.p.y*screen->h,k.r*screen->w,0xFFFFFF);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
157
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
158 drawCircle(screen,(k.p.x+k.r/2*cos(k.ang))*screen->w,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
159 (k.p.y+k.r/2*sin(k.ang))*screen->h,k.r/4*screen->w,0);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
160
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
161 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
162
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
163 void DrawScreen(SDL_Surface* screen, int h)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
164 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
165 int x, y, xm,ym,c;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
166 if(SDL_MUSTLOCK(screen))
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
167 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
168 if(SDL_LockSurface(screen) < 0) return;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
169 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
170 for(y = 0; y < screen->h; y++ )
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
171 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
172 for( x = 0; x < screen->w; x++ )
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
173 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
174 //setpixel(screen, x, y, (x*x)/256+3*y+h, (y*y)/256+x+h, h);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
175 //xm = (x+h)%screen->w;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
176 //ym = (y+h)%screen->w;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
177 //c = sin(h/256*2*PI)*x*y/screen->w/screen->h;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
178 //setpix(screen,x,y,255*sin(xm/screen->w*2*PI),sin(h/255*2*PI)*255*y/screen->h,c);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
179 setpix(screen,x,y,((x%255)<<16) + ((y%255)<<8) + (x+y)%255);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
180 //setpix(screen,x,y,0); //Inefficient, but that's okay...
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
181 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
182 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
183 drawCircle(screen,mousx,mousy,-30,0xFFFFFF);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
184 drawLine(screen,0,0,screen->w,screen->h,0xFFFFFF);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
185
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
186 int i;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
187 //draw Touch History
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
188 TouchPoint gestureLast[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
189 //printf("------------------Start History------------------\n");
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
190 for(i = 0;i < MAXFINGERS;i++) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
191 gestureLast[i].f.id = -1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
192 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
193 int numDownFingers = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
194 Point centroid;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
195 float gdtheta,gdDist;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
196
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
197
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
198 for(i = SDL_max(0,eventWrite - EVENT_BUF_SIZE);i < eventWrite;i++) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
199 SDL_Event event = events[i&(EVENT_BUF_SIZE-1)];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
200 int age = eventWrite - i - 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
201 if(event.type == SDL_FINGERMOTION ||
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
202 event.type == SDL_FINGERDOWN ||
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
203 event.type == SDL_FINGERUP) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
204 SDL_Touch* inTouch = SDL_GetTouch(event.tfinger.touchId);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
205 //SDL_Finger* inFinger = SDL_GetFinger(inTouch,event.tfinger.fingerId);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
206
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
207 float x = ((float)event.tfinger.x)/inTouch->xres;
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
208 float y = ((float)event.tfinger.y)/inTouch->yres;
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
209
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
210 //draw the touch:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
211
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
212 unsigned int c = colors[event.tfinger.touchId%7];
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
213 unsigned int col =
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
214 ((unsigned int)(c*(.1+.85))) |
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
215 ((unsigned int)((0xFF*(1-((float)age)/EVENT_BUF_SIZE))) & 0xFF)<<24;
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
216
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
217 if(event.type == SDL_FINGERMOTION)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
218 drawCircle(screen,x*screen->w,y*screen->h,5,col);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
219 else if(event.type == SDL_FINGERDOWN)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
220 drawCircle(screen,x*screen->w,y*screen->h,-10,col);
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
221 /*
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
222 //if there is a centroid, draw it
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
223 if(numDownFingers > 1) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
224 unsigned int col =
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
225 ((unsigned int)(0xFFFFFF)) |
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
226 ((unsigned int)((0xFF*(1-((float)age)/EVENT_BUF_SIZE))) & 0xFF)<<24;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
227 drawCircle(screen,centroid.x*screen->w,centroid.y*screen->h,5,col);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
228 }
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
229 */
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
230 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
231 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
232
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
233
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
234 for(i=0;i<MAXFINGERS;i++)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
235 if(finger[i].p.x >= 0 && finger[i].p.y >= 0)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
236 if(finger[i].pressure > 0)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
237 drawCircle(screen,finger[i].p.x*screen->w,finger[i].p.y*screen->h
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
238 ,20,0xFF*finger[i].pressure);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
239 else
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
240 drawCircle(screen,finger[i].p.x*screen->w,finger[i].p.y*screen->h
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
241 ,20,0xFF);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
242
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
243
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
244
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
245 keystat[32] = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
246
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
247 if(knob.p.x > 0)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
248 drawKnob(screen,knob);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
249
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
250 if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
251
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
252 SDL_Flip(screen);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
253 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
254
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
255 SDL_Surface* initScreen(int width,int height)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
256 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
257 return SDL_SetVideoMode(width, height, DEPTH,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
258 SDL_HWSURFACE | SDL_RESIZABLE);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
259 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
260
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
261 int main(int argc, char* argv[])
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
262 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
263 SDL_Surface *screen;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
264 SDL_Event event;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
265
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
266 int keypress = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
267 int h=0,s=1,i,j;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
268
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
269 //gesture variables
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
270 int numDownFingers = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
271 float gdtheta = 0,gdDist = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
272 Point centroid;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
273 knob.r = .1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
274 knob.ang = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
275 TouchPoint gestureLast[MAXFINGERS];
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
276
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
277
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
278
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
279 memset(keystat,0,512*sizeof(keystat[0]));
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
280 if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
281
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
282 if (!(screen = initScreen(WIDTH,HEIGHT)))
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
283 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
284 SDL_Quit();
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
285 return 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
286 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
287
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
288 while(!keystat[27]) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
289 //Poll SDL
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
290 while(SDL_PollEvent(&event))
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
291 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
292 //Record _all_ events
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
293 events[eventWrite & (EVENT_BUF_SIZE-1)] = event;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
294 eventWrite++;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
295
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
296 switch (event.type)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
297 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
298 case SDL_QUIT:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
299 keystat[27] = 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
300 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
301 case SDL_KEYDOWN:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
302 //printf("%i\n",event.key.keysym.sym);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
303 keystat[event.key.keysym.sym] = 1;
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
304 if(event.key.keysym.sym == 32) {
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
305 SDL_RecordGesture(-1);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
306 }
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
307 else if(event.key.keysym.sym == 115) {
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
308 FILE *fp;
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
309 fp = fopen("gestureSave","w");
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
310 SDL_SaveAllDollarTemplates(fp);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
311 fclose(fp);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
312 }
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
313 else if(event.key.keysym.sym == 108) {
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
314 FILE *fp;
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
315 fp = fopen("gestureSave","r");
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
316 printf("Loaded: %i\n",SDL_LoadDollarTemplates(-1,fp));
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
317 fclose(fp);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
318 }
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
319
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
320 //keypress = 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
321 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
322 case SDL_KEYUP:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
323 //printf("%i\n",event.key.keysym.sym);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
324 keystat[event.key.keysym.sym] = 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
325 //keypress = 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
326 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
327 case SDL_VIDEORESIZE:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
328 if (!(screen = initScreen(event.resize.w,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
329 event.resize.h)))
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
330 {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
331 SDL_Quit();
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
332 return 1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
333 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
334 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
335 case SDL_MOUSEMOTION:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
336 mousx = event.motion.x;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
337 mousy = event.motion.y;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
338 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
339 case SDL_MOUSEBUTTONDOWN:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
340 bstatus |= (1<<(event.button.button-1));
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
341 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
342 case SDL_MOUSEBUTTONUP:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
343 bstatus &= ~(1<<(event.button.button-1));
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
344 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
345 case SDL_FINGERMOTION:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
346 ;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
347 //printf("Finger: %i,x: %i, y: %i\n",event.tfinger.fingerId,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
348 // event.tfinger.x,event.tfinger.y);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
349 SDL_Touch* inTouch = SDL_GetTouch(event.tfinger.touchId);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
350 SDL_Finger* inFinger = SDL_GetFinger(inTouch,event.tfinger.fingerId);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
351
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
352 for(i = 0;i<MAXFINGERS;i++)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
353 if(index2fingerid[i] == event.tfinger.fingerId)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
354 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
355 if(i == MAXFINGERS) break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
356 if(inTouch > 0) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
357 finger[i].p.x = ((float)event.tfinger.x)/
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
358 inTouch->xres;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
359 finger[i].p.y = ((float)event.tfinger.y)/
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
360 inTouch->yres;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
361
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
362 finger[i].pressure =
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
363 ((float)event.tfinger.pressure)/inTouch->pressureres;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
364 /*
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
365 printf("Finger: %i, Pressure: %f Pressureres: %i\n",
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
366 event.tfinger.fingerId,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
367 finger[i].pressure,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
368 inTouch->pressureres);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
369 */
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
370 //printf("Finger: %i, pressure: %f\n",event.tfinger.fingerId,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
371 // finger[event.tfinger.fingerId].pressure);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
372 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
373
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
374 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
375 case SDL_FINGERDOWN:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
376 printf("Finger: %i down - x: %i, y: %i\n",event.tfinger.fingerId,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
377 event.tfinger.x,event.tfinger.y);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
378
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
379 for(i = 0;i<MAXFINGERS;i++)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
380 if(index2fingerid[i] == -1) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
381 index2fingerid[i] = event.tfinger.fingerId;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
382 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
383 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
384 finger[i].p.x = event.tfinger.x;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
385 finger[i].p.y = event.tfinger.y;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
386 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
387 case SDL_FINGERUP:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
388 printf("Figner: %i up - x: %i, y: %i\n",event.tfinger.fingerId,
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
389 event.tfinger.x,event.tfinger.y);
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
390 for(i = 0;i<MAXFINGERS;i++)
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
391 if(index2fingerid[i] == event.tfinger.fingerId) {
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
392 index2fingerid[i] = -1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
393 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
394 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
395 finger[i].p.x = -1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
396 finger[i].p.y = -1;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
397 break;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
398 case SDL_MULTIGESTURE:
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
399 knob.p.x = event.mgesture.x;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
400 knob.p.y = event.mgesture.y;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
401 knob.ang += event.mgesture.dTheta;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
402 knob.r += event.mgesture.dDist;
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
403 break;
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
404 case SDL_DOLLARGESTURE:
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
405 printf("Gesture %lu performed, error: %f\n",
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
406 event.dgesture.gestureId,
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
407 event.dgesture.error);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
408 break;
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
409 case SDL_DOLLARRECORD:
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
410 printf("Recorded gesture: %lu\n",event.dgesture.gestureId);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
411 break;
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
412 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
413 }
4659
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
414 DrawScreen(screen,h);
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
415 for(i = 0; i < 256; i++)
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
416 if(keystat[i])
063b9455bd1a Added some files I had previosuly missed
Jim Grandpre <jim.tla@gmail.com>
parents: 4657
diff changeset
417 printf("Key %i down\n",i);
4657
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
418 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
419 SDL_Quit();
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
420
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
421 return 0;
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
422 }
eed063a0bf5b Moved Multi finger gesture recognition into the library.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
423