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annotate touchTest/Iphone Test/touchTestIPhone2/touchTestIPhone/main.c @ 4682:4ba1048a324c

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Minimized functionality of gestureSDLTest.
author Jim Grandpre <jim.tla@gmail.com>
date Tue, 03 Aug 2010 00:18:00 -0400
parents f8431f66613d
children
rev   line source
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
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1 #include <stdio.h>
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2 #include <SDL.h>
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3 #include <math.h>
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4 #include <SDL_touch.h>
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5 #include <SDL_gesture.h>
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6
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7 #define PI 3.1415926535897
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8 #define PHI ((sqrt(5)-1)/2)
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9 #define WIDTH 640
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10 #define HEIGHT 480
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11 #define BPP 4
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12 #define DEPTH 32
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13
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14 #define MAXFINGERS 5
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15
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16 #define DOLLARNPOINTS 64
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17 #define DOLLARSIZE 256
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18
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19 //MUST BE A POWER OF 2!
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20 #define EVENT_BUF_SIZE 256
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21
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22 SDL_Event events[EVENT_BUF_SIZE];
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23 int eventWrite;
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24
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25 int mousx,mousy;
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26 int keystat[512];
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27 int bstatus;
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28
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29 int colors[7] = {0xFF,0xFF00,0xFF0000,0xFFFF00,0x00FFFF,0xFF00FF,0xFFFFFF};
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30
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31 long index2fingerid[MAXFINGERS];
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32 int fingersDown;
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33
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34 typedef struct {
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35 float x,y;
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36 } Point;
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37
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38 typedef struct {
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39 Point p;
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40 float pressure;
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41 long id;
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42 } Finger;
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43
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44 typedef struct {
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45 Finger f;
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46 Point cv;
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47 float dtheta,dDist;
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48 } TouchPoint;
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49
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50
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51 typedef struct { //dt + s
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52 Point d,s; //direction, start
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53 int points;
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54 } Line;
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55
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56
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57 typedef struct {
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58 float length;
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59
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60 int numPoints;
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61 Point p[EVENT_BUF_SIZE]; //To be safe
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62 } DollarPath;
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63
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64 typedef struct {
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65 float ang,r;
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66 Point p;
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67 } Knob;
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68
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69 Knob knob;
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70
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71 Finger finger[MAXFINGERS];
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72
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73
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74 DollarPath dollarPath[MAXFINGERS];
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75
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76 #define MAXTEMPLATES 4
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77
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78 Point dollarTemplate[MAXTEMPLATES][DOLLARNPOINTS];
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79 int numDollarTemplates = 0;
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80 #ifdef DRAW_VECTOR_EST
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81 Line gestureLine[MAXFINGERS];
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82 #endif
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83
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84 void handler (int sig)
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85 {
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86 printf ("\exiting...(%d)\n", sig);
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87 exit (0);
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88 }
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89
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90 void perror_exit (char *error)
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91 {
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92 perror (error);
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93 handler (9);
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94 }
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95
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96
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97 void setpix(SDL_Surface *screen, int x, int y, unsigned int col)
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98 {
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99 Uint32 *pixmem32;
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100 Uint32 colour;
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101
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102 if((unsigned)x > screen->w) return;
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103 if((unsigned)y > screen->h) return;
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104
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105 pixmem32 = (Uint32*) screen->pixels + y*screen->pitch/BPP + x;
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106
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107 Uint8 r,g,b;
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108 float a;
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109
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110 memcpy(&colour,pixmem32,screen->format->BytesPerPixel);
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111
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112 SDL_GetRGB(colour,screen->format,&r,&g,&b); //Always returns 0xFFFFFF?
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113 //r = 0;g = 0; b = 0;
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114 a = (col>>24)&0xFF;
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115 if(a == 0) a = 0xFF; //Hack, to make things easier.
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116 a /= 0xFF;
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117 r = r*(1-a) + ((col>>16)&0xFF)*(a);
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118 g = g*(1-a) + ((col>> 8)&0xFF)*(a);
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119 b = b*(1-a) + ((col>> 0)&0xFF)*(a);
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120 colour = SDL_MapRGB( screen->format,r, g, b);
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121
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122
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123 *pixmem32 = colour;
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124 }
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125
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126 void drawLine(SDL_Surface *screen,int x0,int y0,int x1,int y1,unsigned int col) {
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127 float t;
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128 for(t=0;t<1;t+=1.f/SDL_max(abs(x0-x1),abs(y0-y1)))
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129 setpix(screen,x1+t*(x0-x1),y1+t*(y0-y1),col);
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130 }
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131 void drawCircle(SDL_Surface* screen,int x,int y,int r,unsigned int c)
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132 {
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133
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134 float a;
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135 int tx;
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136
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137 int ty;
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138 float xr;
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139 for(ty = -abs(r);ty <= abs(r);ty++) {
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140 xr = sqrt(r*r - ty*ty);
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141 if(r > 0) { //r > 0 ==> filled circle
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142 for(tx=-xr+.5;tx<=xr-.5;tx++) {
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143 setpix(screen,x+tx,y+ty,c);
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144 }
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145 }
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146 else {
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147 setpix(screen,x-xr+.5,y+ty,c);
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148 setpix(screen,x+xr-.5,y+ty,c);
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149 }
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150 }
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151 }
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152
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153 void drawKnob(SDL_Surface* screen,Knob k) {
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154 //printf("Knob: x = %f, y = %f, r = %f, a = %f\n",k.p.x,k.p.y,k.r,k.ang);
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155
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156 drawCircle(screen,k.p.x*screen->w,k.p.y*screen->h,k.r*screen->w,0xFFFFFF);
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157
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158 drawCircle(screen,(k.p.x+k.r/2*cos(k.ang))*screen->w,
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159 (k.p.y+k.r/2*sin(k.ang))*screen->h,k.r/4*screen->w,0);
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160
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161 }
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162
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163 void DrawScreen(SDL_Surface* screen, int h)
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164 {
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165 int x, y, xm,ym,c;
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166 if(SDL_MUSTLOCK(screen))
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167 {
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168 if(SDL_LockSurface(screen) < 0) return;
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169 }
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170 for(y = 0; y < screen->h; y++ )
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171 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
172 for( x = 0; x < screen->w; x++ )
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
173 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
174 //setpixel(screen, x, y, (x*x)/256+3*y+h, (y*y)/256+x+h, h);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
175 //xm = (x+h)%screen->w;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
176 //ym = (y+h)%screen->w;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
177 //c = sin(h/256*2*PI)*x*y/screen->w/screen->h;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
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);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
179 setpix(screen,x,y,((x%255)<<16) + ((y%255)<<8) + (x+y)%255);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
180 //setpix(screen,x,y,0); //Inefficient, but that's okay...
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
181 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
182 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
183 drawCircle(screen,mousx,mousy,-30,0xFFFFFF);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
184 drawLine(screen,0,0,screen->w,screen->h,0xFFFFFF);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
185
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
186 int i;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
187 //draw Touch History
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
188 TouchPoint gestureLast[MAXFINGERS];
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
189 //printf("------------------Start History------------------\n");
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
190 for(i = 0;i < MAXFINGERS;i++) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
191 gestureLast[i].f.id = -1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
192 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
193 int numDownFingers = 0;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
194 Point centroid;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
195 float gdtheta,gdDist;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
196
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
197
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
198 for(i = SDL_max(0,eventWrite - EVENT_BUF_SIZE);i < eventWrite;i++) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
199 SDL_Event event = events[i&(EVENT_BUF_SIZE-1)];
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
200 int age = eventWrite - i - 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
201 if(event.type == SDL_FINGERMOTION ||
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
202 event.type == SDL_FINGERDOWN ||
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
203 event.type == SDL_FINGERUP) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
204 SDL_Touch* inTouch = SDL_GetTouch(event.tfinger.touchId);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
205 //SDL_Finger* inFinger = SDL_GetFinger(inTouch,event.tfinger.fingerId);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
206
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
207 float x = ((float)event.tfinger.x)/inTouch->xres;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
208 float y = ((float)event.tfinger.y)/inTouch->yres;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
209
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
210 //draw the touch:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
211
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
212 unsigned int c = colors[event.tfinger.touchId%7];
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
213 unsigned int col =
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
214 ((unsigned int)(c*(.1+.85))) |
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
215 ((unsigned int)((0xFF*(1-((float)age)/EVENT_BUF_SIZE))) & 0xFF)<<24;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
216
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
217 if(event.type == SDL_FINGERMOTION)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
218 drawCircle(screen,x*screen->w,y*screen->h,5,col);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
219 else if(event.type == SDL_FINGERDOWN)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
220 drawCircle(screen,x*screen->w,y*screen->h,-10,col);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
221 /*
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
222 //if there is a centroid, draw it
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
223 if(numDownFingers > 1) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
224 unsigned int col =
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
225 ((unsigned int)(0xFFFFFF)) |
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
226 ((unsigned int)((0xFF*(1-((float)age)/EVENT_BUF_SIZE))) & 0xFF)<<24;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
227 drawCircle(screen,centroid.x*screen->w,centroid.y*screen->h,5,col);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
228 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
229 */
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
230 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
231 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
232
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
233
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
234 for(i=0;i<MAXFINGERS;i++)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
235 if(finger[i].p.x >= 0 && finger[i].p.y >= 0)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
236 if(finger[i].pressure > 0)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
237 drawCircle(screen,finger[i].p.x*screen->w,finger[i].p.y*screen->h
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
238 ,20,0xFF*finger[i].pressure);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
239 else
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
240 drawCircle(screen,finger[i].p.x*screen->w,finger[i].p.y*screen->h
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
241 ,20,0xFF);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
242
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
243
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
244
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
245 keystat[32] = 0;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
246
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
247 if(knob.p.x > 0)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
248 drawKnob(screen,knob);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
249
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
250 if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
251
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
252 SDL_Flip(screen);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
253 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
254
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
255 SDL_Surface* initScreen(int width,int height)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
256 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
257 return SDL_SetVideoMode(width, height, DEPTH,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
258 SDL_HWSURFACE | SDL_RESIZABLE);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
259 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
260
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
261 int main(int argc, char* argv[])
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
262 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
263 SDL_Surface *screen;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
264 SDL_Event event;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
265
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
266 knob.r = .1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
267 knob.ang = 0;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
268 TouchPoint gestureLast[MAXFINGERS];
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
269
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
270 int h,i;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
271
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
272 memset(keystat,0,512*sizeof(keystat[0]));
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
273 if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
274
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
275 if (!(screen = initScreen(WIDTH,HEIGHT)))
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
276 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
277 SDL_Quit();
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
278 return 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
279 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
280
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
281 while(!keystat[27]) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
282 //Poll SDL
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
283
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
284
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
285 while(SDL_PollEvent(&event))
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
286 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
287 //Record _all_ events
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
288 events[eventWrite & (EVENT_BUF_SIZE-1)] = event;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
289 eventWrite++;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
290
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
291 switch (event.type)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
292 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
293 case SDL_QUIT:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
294 keystat[27] = 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
295 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
296 case SDL_KEYDOWN:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
297 //printf("%i\n",event.key.keysym.sym);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
298 keystat[event.key.keysym.sym] = 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
299 if(event.key.keysym.sym == 32) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
300 SDL_RecordGesture(-1);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
301 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
302 else if(event.key.keysym.sym == 115) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
303 SDL_RWops *src;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
304 //fp = fopen("gestureSave","w");
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
305 src = SDL_RWFromFile("gestureSave","w");
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
306
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
307 printf("Wrote %i templates\n",SDL_SaveAllDollarTemplates(src));
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
308 //fclose(fp);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
309 SDL_RWclose(src);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
310 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
311 else if(event.key.keysym.sym == 108) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
312 SDL_RWops *src;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
313 //fp = fopen("gestureSave","r");
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
314 src = SDL_RWFromFile("gestureSave","r");
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
315 printf("Loaded: %i\n",SDL_LoadDollarTemplates(-1,src));
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
316 //fclose(fp);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
317 SDL_RWclose(src);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
318 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
319
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
320 //keypress = 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
321 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
322 case SDL_KEYUP:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
323 //printf("%i\n",event.key.keysym.sym);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
324 keystat[event.key.keysym.sym] = 0;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
325 //keypress = 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
326 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
327 case SDL_VIDEORESIZE:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
328 if (!(screen = initScreen(event.resize.w,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
329 event.resize.h)))
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
330 {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
331 SDL_Quit();
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
332 return 1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
333 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
334 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
335 case SDL_MOUSEMOTION:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
336 mousx = event.motion.x;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
337 mousy = event.motion.y;
4678
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
338 break;
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
339 case SDL_MOUSEBUTTONDOWN:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
340 bstatus |= (1<<(event.button.button-1));
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
341 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
342 case SDL_MOUSEBUTTONUP:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
343 bstatus &= ~(1<<(event.button.button-1));
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
344 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
345 case SDL_FINGERMOTION:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
346 ;
4678
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
347 printf("Finger: %li,x: %i, y: %i\n",event.tfinger.fingerId,
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
348 event.tfinger.x,event.tfinger.y);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
349 SDL_Touch* inTouch = SDL_GetTouch(event.tfinger.touchId);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
350 //SDL_Finger* inFinger = SDL_GetFinger(inTouch,event.tfinger.fingerId);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
351 for(i = 0;i<MAXFINGERS;i++)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
352 if(index2fingerid[i] == event.tfinger.fingerId)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
353 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
354 if(i == MAXFINGERS) break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
355 if(inTouch > 0) {
4678
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
356 finger[i].p.x = ((float)event.tfinger.x)/inTouch->xres;
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
357 finger[i].p.y = ((float)event.tfinger.y)/inTouch->yres;
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
358
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
359 finger[i].pressure =
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
360 ((float)event.tfinger.pressure)/inTouch->pressureres;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
361 /*
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
362 printf("Finger: %i, Pressure: %f Pressureres: %i\n",
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
363 event.tfinger.fingerId,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
364 finger[i].pressure,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
365 inTouch->pressureres);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
366 */
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
367 //printf("Finger: %i, pressure: %f\n",event.tfinger.fingerId,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
368 // finger[event.tfinger.fingerId].pressure);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
369 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
370
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
371 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
372 case SDL_FINGERDOWN:
4678
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
373 printf("Finger: %li down - x: %i, y: %i\n",event.tfinger.fingerId,
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
374 event.tfinger.x,event.tfinger.y);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
375
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
376 for(i = 0;i<MAXFINGERS;i++)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
377 if(index2fingerid[i] == -1) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
378 index2fingerid[i] = event.tfinger.fingerId;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
379 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
380 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
381 finger[i].p.x = event.tfinger.x;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
382 finger[i].p.y = event.tfinger.y;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
383 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
384 case SDL_FINGERUP:
4678
f8431f66613d Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents: 4677
diff changeset
385 printf("Figner: %li up - x: %i, y: %i\n",event.tfinger.fingerId,
4677
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
386 event.tfinger.x,event.tfinger.y);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
387 for(i = 0;i<MAXFINGERS;i++)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
388 if(index2fingerid[i] == event.tfinger.fingerId) {
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
389 index2fingerid[i] = -1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
390 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
391 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
392 finger[i].p.x = -1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
393 finger[i].p.y = -1;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
394 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
395 case SDL_MULTIGESTURE:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
396 knob.p.x = event.mgesture.x;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
397 knob.p.y = event.mgesture.y;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
398 knob.ang += event.mgesture.dTheta;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
399 knob.r += event.mgesture.dDist;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
400 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
401 case SDL_DOLLARGESTURE:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
402 printf("Gesture %lu performed, error: %f\n",
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
403 event.dgesture.gestureId,
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
404 event.dgesture.error);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
405 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
406 case SDL_DOLLARRECORD:
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
407 printf("Recorded gesture: %lu\n",event.dgesture.gestureId);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
408 break;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
409 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
410 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
411 DrawScreen(screen,h);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
412 for(i = 0; i < 256; i++)
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
413 if(keystat[i])
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
414 printf("Key %i down\n",i);
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
415 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
416 SDL_Quit();
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
417
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
418 return 0;
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
419 }
31607094315c Added Iphone project. Iphone multi-touch is now functional.
jimtla
parents:
diff changeset
420