ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libgender/test.C
(Generate patch)

Comparing libgender/test.C (file contents):
Revision 1.39 by root, Wed Oct 6 09:41:48 2004 UTC vs.
Revision 1.62 by root, Sat Oct 16 23:23:21 2004 UTC

1#include <stdlib.h> 1#include <stdlib.h>
2#include <stdio.h> 2#include <stdio.h>
3#include <string.h> 3#include <string.h>
4#include <math.h> 4#include <math.h>
5 5
6#include "opengl.h"
7
6#include "SDL.h" 8#include "SDL.h"
7#include "SDL_opengl.h" 9#include "SDL_opengl.h"
8 10
9static SDL_Surface *global_image = NULL; 11static SDL_Surface *global_image = NULL;
10static GLuint global_texture = 0; 12static GLuint global_texture = 0;
11 13
12#include "util.h" 14#include "util.h"
13#include "entity.h" 15#include "entity.h"
14#include "txtprt_import.h" 16#include "txtprt_import.h"
15 17
16CGcontext cgc;
17CGprogram vsh, fsh;
18CGparameter mv, mvp, lightpos;
19CGprofile vsh_profile, fsh_profile;
20
21static void CheckCgError(void)
22{
23 CGerror err = cgGetError();
24
25 if (err != CG_NO_ERROR)
26 {
27 printf("CG error: %s\n", cgGetErrorString(err));
28 exit(1);
29 }
30}
31
32/**********************************************************************/ 18/**********************************************************************/
33 19
34view camera; 20view camera;
35vec3 camera_velocity; 21vec3 camera_velocity;
36float camera_angle = 0, camera_velocity_angle; 22float camera_angle, camera_angle2, camera_velocity_angle, camera_velocity_angle2;
37float camera_velocity_factor = 20; 23float camera_velocity_factor = 80;
38 24
39void 25void
40HotKey_ToggleFullScreen (void) 26HotKey_ToggleFullScreen (void)
41{ 27{
42 SDL_Surface *screen; 28 SDL_Surface *screen;
… …
85 { 71 {
86 case SDL_ACTIVEEVENT: 72 case SDL_ACTIVEEVENT:
87 /* See what happened */ 73 /* See what happened */
88 printf ("app %s ", event->active.gain ? "gained" : "lost"); 74 printf ("app %s ", event->active.gain ? "gained" : "lost");
89 if (event->active.state & SDL_APPACTIVE) 75 if (event->active.state & SDL_APPACTIVE)
90 {
91 printf ("active "); 76 printf ("active ");
92 }
93 else if (event->active.state & SDL_APPMOUSEFOCUS) 77 else if (event->active.state & SDL_APPMOUSEFOCUS)
94 {
95 printf ("mouse "); 78 printf ("mouse ");
96 }
97 else if (event->active.state & SDL_APPINPUTFOCUS) 79 else if (event->active.state & SDL_APPINPUTFOCUS)
98 {
99 printf ("input "); 80 printf ("input ");
100 }
101 81
102 printf ("focus\n"); 82 printf ("focus\n");
103 break; 83 break;
104 84
105 case SDL_KEYDOWN: 85 case SDL_KEYDOWN:
106 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z--; 86 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z--;
107 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z++; 87 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z++;
108 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity.x--;
109 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity.x++; 88 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity_angle++;
89 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity_angle--;
90 if (event->key.keysym.sym == SDLK_PAGEUP) camera_velocity_angle2++;
91 if (event->key.keysym.sym == SDLK_PAGEDOWN) camera_velocity_angle2--;
110 if (event->key.keysym.sym == SDLK_a) camera_velocity.y--; 92 if (event->key.keysym.sym == SDLK_e) camera_velocity.y--;
111 if (event->key.keysym.sym == SDLK_s) camera_velocity.y++; 93 if (event->key.keysym.sym == SDLK_q) camera_velocity.y++;
112 if (event->key.keysym.sym == SDLK_v) camera_velocity_factor *= 1.5; 94 if (event->key.keysym.sym == SDLK_v) camera_velocity_factor *= 1.5;
113 if (event->key.keysym.sym == SDLK_b) camera_velocity_factor /= 1.5; 95 if (event->key.keysym.sym == SDLK_b) camera_velocity_factor /= 1.5;
114 if (event->key.keysym.sym == SDLK_e) camera_velocity_angle++;
115 if (event->key.keysym.sym == SDLK_q) camera_velocity_angle--;
116 96
117 if (event->key.keysym.sym == SDLK_ESCAPE) 97 if (event->key.keysym.sym == SDLK_ESCAPE)
118 done = 1; 98 done = 1;
119 99
120 if ((event->key.keysym.sym == SDLK_g) && 100 if ((event->key.keysym.sym == SDLK_g) &&
… …
132 break; 112 break;
133 113
134 case SDL_KEYUP: 114 case SDL_KEYUP:
135 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z++; 115 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z++;
136 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z--; 116 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z--;
137 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity.x++; 117 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity_angle++;
138 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity.x--; 118 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity_angle--;
119 if (event->key.keysym.sym == SDLK_PAGEUP) camera_velocity_angle2--;
120 if (event->key.keysym.sym == SDLK_PAGEDOWN) camera_velocity_angle2++;
139 if (event->key.keysym.sym == SDLK_a) camera_velocity.y++; 121 if (event->key.keysym.sym == SDLK_e) camera_velocity.y++;
140 if (event->key.keysym.sym == SDLK_s) camera_velocity.y--; 122 if (event->key.keysym.sym == SDLK_q) camera_velocity.y--;
141 if (event->key.keysym.sym == SDLK_e) camera_velocity_angle--;
142 if (event->key.keysym.sym == SDLK_q) camera_velocity_angle++;
143 break; 123 break;
144 124
145 case SDL_QUIT: 125 case SDL_QUIT:
146 done = 1; 126 done = 1;
147 break; 127 break;
148 } 128 }
149 129
150 return (done); 130 return (done);
151} 131}
152 132
133void draw_floor (int size, int dx, int dy, int dz)
134{
135 int x, z, ry;
136
137 for (x = 0; x < 10; x++)
138 {
139 for (z = 0; z < 10; z++)
140 {
141 vector<vertex_t2f_n3f_v3f> pts;
142 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, 0), vec3 (0, 1, 0), tex2 (0, 0)));
143 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, size), vec3 (0, 1, 0), tex2 (0, 1)));
144 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, size), vec3 (0, 1, 0), tex2 (1, 1)));
145 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, 0), vec3 (0, 1, 0), tex2 (1, 0)));
146
147 geometry_quads *q = new geometry_quads;
148 q->m = new simple_material;
149 q->set (pts);
150 entity *e = new entity (q);
151 e->move (vec3 (dx + x * size, dy, dz + z * size));
152 e->show ();
153 }
154 }
155}
156
157void draw_test_nurb ()
158{
159 geometry_nurbs *q = new geometry_nurbs;
160 q->set ();
161 entity *e = new entity (q);
162 e->move (vec3 (10, 3, -4));
163 e->show ();
164}
165
166extern void draw_level ();
153int 167int
154RunGLTest (int argc, char *argv[], 168RunGLTest (int argc, char *argv[],
155 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa) 169 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa)
156{ 170{
157 int i; 171 int i;
… …
161 int done = 0; 175 int done = 0;
162 int frames; 176 int frames;
163 Uint32 start_time, this_time; 177 Uint32 start_time, this_time;
164 Uint32 video_flags; 178 Uint32 video_flags;
165 int value; 179 int value;
180 GLenum gl_error;
166 181
167 if (SDL_Init (SDL_INIT_VIDEO) < 0) 182 if (SDL_Init (SDL_INIT_VIDEO) < 0)
168 { 183 {
169 fprintf (stderr, "Couldn't initialize SDL: %s\n", SDL_GetError ()); 184 fprintf (stderr, "Couldn't initialize SDL: %s\n", SDL_GetError ());
170 exit (1); 185 exit (1);
… …
263 278
264 /* Set the gamma for the window */ 279 /* Set the gamma for the window */
265 if (gamma != 0.0) 280 if (gamma != 0.0)
266 SDL_SetGamma (gamma, gamma, gamma); 281 SDL_SetGamma (gamma, gamma, gamma);
267 282
268 // load a entity 283 entity *planet = new entity (new geometry_sphere (10));
284 planet->move (vec3 (0, 0, -20));
285 planet->show ();
286
287#if 1
269 for (int i = 0; i < 7; i++) 288 for (int i = 0; i < 20; i++)
270 { 289 {
290 // load a entity
271 txtprt_parser p; 291 txtprt_parser p;
272 entity_transform *f = new entity_transform; 292 geometry *g;
273 entity *e;
274 try 293 try
275 { 294 {
276 e = p.read ("test.blasc"); 295 g = p.read ("test.blasc");
296 }
277 } catch (txtprt_i_exception & e) 297 catch (txtprt_i_exception & e)
278 { 298 {
279 cout << "ERR: " << e.msg << endl; 299 cout << "ERR: " << e.msg << endl;
280 } 300 }
281 f->set (e); 301
282 f->update (matrix::translation (vec3 (0, -1, -i*5))); 302 entity *e = new entity (g);
303 e->move (vec3 (i*5, -3, -i*10));
283 f->show (); 304 e->show ();
305 }
306
284 } 307 {
308 entity *planet = new entity (new geometry_sphere (1e9));
309 planet->move (vec3 (0, 0, -1.5e9));
310 planet->show ();
311 }
285 312
313 {
314 entity *planet = new entity (new geometry_sphere (4e15));
315 planet->move (vec3 (0, 0, 1e17));
316 planet->show ();
317 }
318
319 draw_floor (10, -500, -10, -1000);
320 draw_level ();
321 //draw_test_nurb ();
322#endif
323
324 //camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368;
286 camera.orig.x = camera.orig.y = camera.orig.z = 0; 325 camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0;
287 camera.p = point (0, 0, 10); 326 camera.p = point (0, 0, 10);
288 camera.d = vec3 (0, 0, -1); 327 camera.d = vec3 (0, 0, -1);
289 camera.u = vec3 (0, 1, 0); 328 camera.u = vec3 (0, 1, 0);
290 camera.w = w; camera.h = h; 329 camera.w = w; camera.h = h;
291 camera.fov = 80; 330 camera.fov = 35;
331 camera.z_near = 1.;
292 332
293 glMatrixMode (GL_MODELVIEW);
294 glLoadIdentity ();
295
296 //glEnable (GL_CULL_FACE); 333 glEnable (GL_CULL_FACE);
297 glEnable (GL_DEPTH_TEST);
298 glEnable (GL_TEXTURE_2D); //texturing
299 334
300 glShadeModel (GL_SMOOTH); 335 init_shaders ();
301 336
302 glEnable (GL_LIGHTING); 337 osama_material osa_mat;
303 //GLfloat lightc[4] = { 1, 0.1, 0.1, 1 };
304 //glLightf (GL_LIGHT0, GL_QUADRATIC_ATTENUATION);
305 //glLightfv (GL_LIGHT0, GL_DIFFUSE, lightc);
306 glEnable (GL_LIGHT0);
307
308 cgc = cgCreateContext ();
309
310 vsh_profile = CG_PROFILE_ARBVP1;
311 //if (cgGLIsProfileSupported (CG_PROFILE_VP30)) vsh_profile = CG_PROFILE_VP30;
312 //if (cgGLIsProfileSupported (CG_PROFILE_VP40)) vsh_profile = CG_PROFILE_VP40;
313 fsh_profile = CG_PROFILE_ARBFP1;
314 //if (cgGLIsProfileSupported (CG_PROFILE_FP30)) fsh_profile = CG_PROFILE_FP30;
315 //if (cgGLIsProfileSupported (CG_PROFILE_FP40)) fsh_profile = CG_PROFILE_FP40;
316
317 vsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "vsh.cg", vsh_profile, 0, 0);
318 CheckCgError ();
319 cgGLLoadProgram (vsh);
320 CheckCgError ();
321 mv = cgGetNamedParameter (vsh, "WorldProj");
322 mvp = cgGetNamedParameter (vsh, "WorldViewProj");
323 lightpos = cgGetNamedParameter (vsh, "LightPos");
324 CheckCgError ();
325
326 CGparameter g_Texture; // the texture parameter
327
328
329 fsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "fsh.cg", fsh_profile, 0, 0);
330 Texture t("o.jpg");
331 g_Texture = cgGetNamedParameter(fsh, "Texture"); // the texture cg-warper ;)
332 cgGLSetTextureParameter(g_Texture, t.texture); // Bind the texture number 999 to g_Texture
333 CheckCgError ();
334 cgGLLoadProgram (fsh);
335 CheckCgError ();
336
337 cgGLBindProgram (vsh);
338 CheckCgError ();
339 cgGLBindProgram (fsh);
340 CheckCgError ();
341 338
342 /* Loop until done. */ 339 /* Loop until done. */
343 start_time = SDL_GetTicks (); 340 start_time = SDL_GetTicks ();
344 frames = 0; 341 frames = 0;
345 342
346
347 while (!done) 343 while (!done)
348 { 344 {
349 GLenum gl_error;
350 char *sdl_error; 345 char *sdl_error;
351 SDL_Event event; 346 SDL_Event event;
352 347
353 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
354
355 camera.p.x += camera_velocity_factor * camera_velocity.x * timer.diff;
356 camera.p.y += camera_velocity_factor * camera_velocity.y * timer.diff;
357 camera.p.z += camera_velocity_factor * camera_velocity.z * timer.diff;
358
359 camera_angle += camera_velocity_factor * camera_velocity_angle * timer.diff; 348 camera_angle += 180 * camera_velocity_angle * timer.diff;
360 camera.d.z = -cos (camera_angle * 12 / 180.); 349 camera_angle2 += 180 * camera_velocity_angle2 * timer.diff;
361 camera.d.x = sin (camera_angle * 12 / 180.);
362 350
363 cgGLSetParameter4f (lightpos, camera.p.x, camera.p.y, camera.p.z, 1); 351 vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1);
352 vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus;
364 353
365 glBindTexture (GL_TEXTURE_2D, t.texture); 354 camera.d = matrix::rotation (camera_angle2, right) * geradeaus;
366 cgGLEnableTextureParameter(g_Texture); // Enable the texture parameter 355 camera.u = cross (camera.d, right);
367 356
368#if 0 357 camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z;
369 static GLfloat ry; 358 camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y;
370 ry += 0.001; 359
371 camera.d.x = cos (ry); 360 osa_mat.begin ();
372 camera.d.z = sin (ry);
373 //camera.d.y = sin (ry * 0.1);
374#endif
375 361
376 camera.begin (); 362 camera.begin ();
377 camera.pass (view::DEPTH); 363 camera.pass (view::DEPTH);
364 camera.pass (view::POSTDEPTH);
378 camera.pass (view::LIGHTED); 365 camera.pass (view::LIGHTED);
379 camera.end (); 366 camera.end ();
380 367
381 SDL_GL_SwapBuffers (); 368 SDL_GL_SwapBuffers ();
382 timer.frame (); 369 timer.frame ();
383 370
371 osa_mat.end ();
372
373#if 0
384 /* Check for error conditions. */ 374 /* Check for error conditions. */
385 gl_error = glGetError (); 375 gl_error = glGetError ();
386 376
387 if (gl_error != GL_NO_ERROR)
388 fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error); 377 if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error);
389 378
390 sdl_error = SDL_GetError (); 379 sdl_error = SDL_GetError ();
391 380
392 if (sdl_error[0] != '\0') 381 if (sdl_error[0] != '\0')
393 { 382 {
394 fprintf (stderr, "testgl: SDL error '%s'\n", sdl_error); 383 fprintf (stderr, "testgl: SDL error '%s'\n", sdl_error);
395 SDL_ClearError (); 384 SDL_ClearError ();
396 } 385 }
397 386
398 /* Allow the user to see what's happening */ 387 /* Allow the user to see what's happening */
399 //SDL_Delay (20); 388 //SDL_Delay (40);
389#endif
400 390
401 /* Check if there's a pending event. */ 391 /* Check if there's a pending event. */
402 while (SDL_PollEvent (&event)) 392 while (SDL_PollEvent (&event))
403 done = HandleEvent (&event); 393 done = HandleEvent (&event);
404 394
… …
427 417
428 /* Destroy our GL context, etc. */ 418 /* Destroy our GL context, etc. */
429 SDL_Quit (); 419 SDL_Quit ();
430 return (0); 420 return (0);
431} 421}
432
433int 422int
434main (int argc, char *argv[]) 423main (int argc, char *argv[])
435{ 424{
436 int i, logo; 425 int i, logo;
437 int numtests; 426 int numtests;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines