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comparison Xcode/TemplatesForProjectBuilder/SDL OpenGL Application/atlantis/atlantis.c @ 2220:4d2d0548f5b2

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Don't run indent on the Xcode templates
author Sam Lantinga <slouken@libsdl.org>
date Sat, 11 Aug 2007 18:51:12 +0000
parents 59a667370c57
children
comparison
equal deleted inserted replaced
2219:f6099efa3f0b 2220:4d2d0548f5b2
52 52
53 GLboolean Timing = GL_TRUE; 53 GLboolean Timing = GL_TRUE;
54 54
55 int w_win = 640; 55 int w_win = 640;
56 int h_win = 480; 56 int h_win = 480;
57 GLint count = 0; 57 GLint count = 0;
58 GLenum StrMode = GL_VENDOR; 58 GLenum StrMode = GL_VENDOR;
59 59
60 GLboolean moving; 60 GLboolean moving;
61 61
62 static double 62 static double mtime(void)
63 mtime(void) 63 {
64 { 64 struct timeval tk_time;
65 struct timeval tk_time; 65 struct timezone tz;
66 struct timezone tz; 66
67 67 gettimeofday(&tk_time, &tz);
68 gettimeofday(&tk_time, &tz); 68
69 69 return 4294.967296 * tk_time.tv_sec + 0.000001 * tk_time.tv_usec;
70 return 4294.967296 * tk_time.tv_sec + 0.000001 * tk_time.tv_usec; 70 }
71 } 71
72 72 static double filter(double in, double *save)
73 static double 73 {
74 filter(double in, double *save) 74 static double k1 = 0.9;
75 { 75 static double k2 = 0.05;
76 static double k1 = 0.9; 76
77 static double k2 = 0.05; 77 save[3] = in;
78 78 save[1] = save[0]*k1 + k2*(save[3] + save[2]);
79 save[3] = in; 79
80 save[1] = save[0] * k1 + k2 * (save[3] + save[2]); 80 save[0]=save[1];
81 81 save[2]=save[3];
82 save[0] = save[1]; 82
83 save[2] = save[3]; 83 return(save[1]);
84 84 }
85 return (save[1]); 85
86 } 86 void DrawStr(const char *str)
87 87 {
88 void 88 GLint i = 0;
89 DrawStr(const char *str) 89
90 { 90 if(!str) return;
91 GLint i = 0; 91
92 92 while(str[i])
93 if (!str) 93 {
94 return; 94 glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, str[i]);
95 95 i++;
96 while (str[i]) { 96 }
97 glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, str[i]);
98 i++;
99 }
100 } 97 }
101 98
102 void 99 void
103 InitFishs(void) 100 InitFishs(void)
104 { 101 {
135 } 132 }
136 133
137 void 134 void
138 Atlantis_Init(void) 135 Atlantis_Init(void)
139 { 136 {
140 static float ambient[] = { 0.2, 0.2, 0.2, 1.0 }; 137 static float ambient[] = {0.2, 0.2, 0.2, 1.0};
141 static float diffuse[] = { 1.0, 1.0, 1.0, 1.0 }; 138 static float diffuse[] = {1.0, 1.0, 1.0, 1.0};
142 static float position[] = { 0.0, 1.0, 0.0, 0.0 }; 139 static float position[] = {0.0, 1.0, 0.0, 0.0};
143 static float mat_shininess[] = { 90.0 }; 140 static float mat_shininess[] = {90.0};
144 static float mat_specular[] = { 0.8, 0.8, 0.8, 1.0 }; 141 static float mat_specular[] = {0.8, 0.8, 0.8, 1.0};
145 static float mat_diffuse[] = { 0.46, 0.66, 0.795, 1.0 }; 142 static float mat_diffuse[] = {0.46, 0.66, 0.795, 1.0};
146 static float mat_ambient[] = { 0.3, 0.4, 0.5, 1.0 }; 143 static float mat_ambient[] = {0.3, 0.4, 0.5, 1.0};
147 static float lmodel_ambient[] = { 0.4, 0.4, 0.4, 1.0 }; 144 static float lmodel_ambient[] = {0.4, 0.4, 0.4, 1.0};
148 static float lmodel_localviewer[] = { 0.0 }; 145 static float lmodel_localviewer[] = {0.0};
149 //GLfloat map1[4] = {0.0, 0.0, 0.0, 0.0}; 146 //GLfloat map1[4] = {0.0, 0.0, 0.0, 0.0};
150 //GLfloat map2[4] = {0.0, 0.0, 0.0, 0.0}; 147 //GLfloat map2[4] = {0.0, 0.0, 0.0, 0.0};
151 static float fog_color[] = { 0.0, 0.5, 0.9, 1.0 }; 148 static float fog_color[] = {0.0, 0.5, 0.9, 1.0};
152 149
153 glFrontFace(GL_CCW); 150 glFrontFace(GL_CCW);
154 151
155 glDepthFunc(GL_LESS); 152 glDepthFunc(GL_LESS);
156 glEnable(GL_DEPTH_TEST); 153 glEnable(GL_DEPTH_TEST);
169 glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, mat_ambient); 166 glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, mat_ambient);
170 167
171 InitFishs(); 168 InitFishs();
172 169
173 glEnable(GL_FOG); 170 glEnable(GL_FOG);
174 glFogi(GL_FOG_MODE, GL_EXP); 171 glFogi(GL_FOG_MODE, GL_EXP);
175 glFogf(GL_FOG_DENSITY, 0.0000025); 172 glFogf(GL_FOG_DENSITY, 0.0000025);
176 glFogfv(GL_FOG_COLOR, fog_color); 173 glFogfv(GL_FOG_COLOR, fog_color);
177 174
178 glClearColor(0.0, 0.5, 0.9, 1.0); 175 glClearColor(0.0, 0.5, 0.9, 1.0);
179 } 176 }
180 177
181 void 178 void
182 Atlantis_Reshape(int width, int height) 179 Atlantis_Reshape(int width, int height)
183 { 180 {
184 w_win = width; 181 w_win = width;
185 h_win = height; 182 h_win = height;
186 183
187 glViewport(0, 0, width, height); 184 glViewport(0, 0, width, height);
188 185
189 glMatrixMode(GL_PROJECTION); 186 glMatrixMode(GL_PROJECTION);
190 glLoadIdentity(); 187 glLoadIdentity();
191 gluPerspective(60.0, (GLfloat) width / (GLfloat) height, 20000.0, 188 gluPerspective(60.0, (GLfloat) width / (GLfloat) height, 20000.0, 300000.0);
192 300000.0);
193 glMatrixMode(GL_MODELVIEW); 189 glMatrixMode(GL_MODELVIEW);
194 } 190 }
195 191
196 void 192 void
197 Atlantis_Animate(void) 193 Atlantis_Animate(void)
214 void 210 void
215 Atlantis_Key(unsigned char key, int x, int y) 211 Atlantis_Key(unsigned char key, int x, int y)
216 { 212 {
217 switch (key) { 213 switch (key) {
218 case 't': 214 case 't':
219 Timing = !Timing; 215 Timing = !Timing;
220 break; 216 break;
221 case ' ': 217 case ' ':
222 switch (StrMode) { 218 switch(StrMode)
223 case GL_EXTENSIONS: 219 {
224 StrMode = GL_VENDOR; 220 case GL_EXTENSIONS:
225 break; 221 StrMode = GL_VENDOR;
226 case GL_VENDOR: 222 break;
227 StrMode = GL_RENDERER; 223 case GL_VENDOR:
228 break; 224 StrMode = GL_RENDERER;
229 case GL_RENDERER: 225 break;
230 StrMode = GL_VERSION; 226 case GL_RENDERER:
231 break; 227 StrMode = GL_VERSION;
232 case GL_VERSION: 228 break;
233 StrMode = GL_EXTENSIONS; 229 case GL_VERSION:
234 break; 230 StrMode = GL_EXTENSIONS;
235 } 231 break;
236 break; 232 }
237 case 27: /* Esc will quit */ 233 break;
234 case 27: /* Esc will quit */
238 exit(1); 235 exit(1);
239 break; 236 break;
240 case 's': /* "s" start animation */ 237 case 's': /* "s" start animation */
241 moving = GL_TRUE; 238 moving = GL_TRUE;
242 //glutIdleFunc(Animate); 239 //glutIdleFunc(Animate);
243 break; 240 break;
244 case 'a': /* "a" stop animation */ 241 case 'a': /* "a" stop animation */
245 moving = GL_FALSE; 242 moving = GL_FALSE;
246 //glutIdleFunc(NULL); 243 //glutIdleFunc(NULL);
247 break; 244 break;
248 case '.': /* "." will advance frame */ 245 case '.': /* "." will advance frame */
249 if (!moving) { 246 if (!moving) {
250 Atlantis_Animate(); 247 Atlantis_Animate();
251 } 248 }
252 } 249 }
253 } 250 }
254
255 /* 251 /*
256 void Display(void) 252 void Display(void)
257 { 253 {
258 static float P123[3] = {-448.94, -203.14, 9499.60}; 254 static float P123[3] = {-448.94, -203.14, 9499.60};
259 static float P124[3] = {-442.64, -185.20, 9528.07}; 255 static float P124[3] = {-442.64, -185.20, 9528.07};
275 271
276 void 272 void
277 Atlantis_Display(void) 273 Atlantis_Display(void)
278 { 274 {
279 int i; 275 int i;
280 static double th[4] = { 0.0, 0.0, 0.0, 0.0 }; 276 static double th[4] = {0.0, 0.0, 0.0, 0.0};
281 static double t1 = 0.0, t2 = 0.0, t; 277 static double t1 = 0.0, t2 = 0.0, t;
282 char num_str[128]; 278 char num_str[128];
283 279
284 t1 = t2; 280 t1 = t2;
285 281
286 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 282 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
287 283
288 for (i = 0; i < NUM_SHARKS; i++) { 284 for (i = 0; i < NUM_SHARKS; i++) {
305 glPushMatrix(); 301 glPushMatrix();
306 FishTransform(&babyWhale); 302 FishTransform(&babyWhale);
307 glScalef(0.45, 0.45, 0.3); 303 glScalef(0.45, 0.45, 0.3);
308 DrawWhale(&babyWhale); 304 DrawWhale(&babyWhale);
309 glPopMatrix(); 305 glPopMatrix();
310 306
311 if (Timing) { 307 if(Timing)
312 t2 = mtime(); 308 {
313 t = t2 - t1; 309 t2 = mtime();
314 if (t > 0.0001) 310 t = t2 - t1;
315 t = 1.0 / t; 311 if(t > 0.0001) t = 1.0 / t;
316 312
317 glDisable(GL_LIGHTING); 313 glDisable(GL_LIGHTING);
318 //glDisable(GL_DEPTH_TEST); 314 //glDisable(GL_DEPTH_TEST);
319 315
320 glColor3f(1.0, 0.0, 0.0); 316 glColor3f(1.0, 0.0, 0.0);
321 317
322 glMatrixMode(GL_PROJECTION); 318 glMatrixMode (GL_PROJECTION);
323 glPushMatrix(); 319 glPushMatrix();
324 glLoadIdentity(); 320 glLoadIdentity();
325 glOrtho(0, w_win, 0, h_win, -10.0, 10.0); 321 glOrtho(0, w_win, 0, h_win, -10.0, 10.0);
326 322
327 glRasterPos2f(5.0, 5.0); 323 glRasterPos2f(5.0, 5.0);
328 324
329 switch (StrMode) { 325 switch(StrMode)
330 case GL_VENDOR: 326 {
331 sprintf(num_str, "%0.2f Hz, %dx%d, VENDOR: ", filter(t, th), 327 case GL_VENDOR:
332 w_win, h_win); 328 sprintf(num_str, "%0.2f Hz, %dx%d, VENDOR: ", filter(t, th), w_win, h_win);
333 DrawStr(num_str); 329 DrawStr(num_str);
334 DrawStr(glGetString(GL_VENDOR)); 330 DrawStr(glGetString(GL_VENDOR));
335 break; 331 break;
336 case GL_RENDERER: 332 case GL_RENDERER:
337 sprintf(num_str, "%0.2f Hz, %dx%d, RENDERER: ", filter(t, th), 333 sprintf(num_str, "%0.2f Hz, %dx%d, RENDERER: ", filter(t, th), w_win, h_win);
338 w_win, h_win); 334 DrawStr(num_str);
339 DrawStr(num_str); 335 DrawStr(glGetString(GL_RENDERER));
340 DrawStr(glGetString(GL_RENDERER)); 336 break;
341 break; 337 case GL_VERSION:
342 case GL_VERSION: 338 sprintf(num_str, "%0.2f Hz, %dx%d, VERSION: ", filter(t, th), w_win, h_win);
343 sprintf(num_str, "%0.2f Hz, %dx%d, VERSION: ", filter(t, th), 339 DrawStr(num_str);
344 w_win, h_win); 340 DrawStr(glGetString(GL_VERSION));
345 DrawStr(num_str); 341 break;
346 DrawStr(glGetString(GL_VERSION)); 342 case GL_EXTENSIONS:
347 break; 343 sprintf(num_str, "%0.2f Hz, %dx%d, EXTENSIONS: ", filter(t, th), w_win, h_win);
348 case GL_EXTENSIONS: 344 DrawStr(num_str);
349 sprintf(num_str, "%0.2f Hz, %dx%d, EXTENSIONS: ", filter(t, th), 345 DrawStr(glGetString(GL_EXTENSIONS));
350 w_win, h_win); 346 break;
351 DrawStr(num_str); 347 }
352 DrawStr(glGetString(GL_EXTENSIONS)); 348
353 break; 349 glPopMatrix();
354 } 350 glMatrixMode(GL_MODELVIEW);
355 351
356 glPopMatrix(); 352 glEnable(GL_LIGHTING);
357 glMatrixMode(GL_MODELVIEW); 353 //glEnable(GL_DEPTH_TEST);
358 354 }
359 glEnable(GL_LIGHTING); 355
360 //glEnable(GL_DEPTH_TEST);
361 }
362
363 count++; 356 count++;
364 357
365 glutSwapBuffers(); 358 glutSwapBuffers();
366 } 359 }
367 360