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comparison src/haptic/linux/SDL_syshaptic.c @ 2482:b51ad78812d5 gsoc2008_force_feedback

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Removed the linux only SDL_HAPTIC_RUMBLE (use PERIODIC instead). Added and partially implemented CONDITION and RAMP effects.
author Edgar Simo <bobbens@gmail.com>
date Tue, 01 Jul 2008 11:21:36 +0000
parents 5d0ea4576f20
children 9d52368ebcf5
comparison
equal deleted inserted replaced
2481:5d0ea4576f20 2482:b51ad78812d5
92 EV_TEST(FF_PERIODIC, SDL_HAPTIC_PERIODIC); 92 EV_TEST(FF_PERIODIC, SDL_HAPTIC_PERIODIC);
93 EV_TEST(FF_RAMP, SDL_HAPTIC_RAMP); 93 EV_TEST(FF_RAMP, SDL_HAPTIC_RAMP);
94 EV_TEST(FF_SPRING, SDL_HAPTIC_SPRING); 94 EV_TEST(FF_SPRING, SDL_HAPTIC_SPRING);
95 EV_TEST(FF_FRICTION, SDL_HAPTIC_FRICTION); 95 EV_TEST(FF_FRICTION, SDL_HAPTIC_FRICTION);
96 EV_TEST(FF_DAMPER, SDL_HAPTIC_DAMPER); 96 EV_TEST(FF_DAMPER, SDL_HAPTIC_DAMPER);
97 EV_TEST(FF_RUMBLE, SDL_HAPTIC_RUMBLE);
98 EV_TEST(FF_INERTIA, SDL_HAPTIC_INERTIA); 97 EV_TEST(FF_INERTIA, SDL_HAPTIC_INERTIA);
99 EV_TEST(FF_GAIN, SDL_HAPTIC_GAIN); 98 EV_TEST(FF_GAIN, SDL_HAPTIC_GAIN);
100 EV_TEST(FF_AUTOCENTER, SDL_HAPTIC_AUTOCENTER); 99 EV_TEST(FF_AUTOCENTER, SDL_HAPTIC_AUTOCENTER);
101 100
102 return ret; 101 return ret;
277 * Values above 32767 (for unsigned) are unspecified so we must clamp. 276 * Values above 32767 (for unsigned) are unspecified so we must clamp.
278 */ 277 */
279 static int 278 static int
280 SDL_SYS_ToFFEffect( struct ff_effect * dest, SDL_HapticEffect * src ) 279 SDL_SYS_ToFFEffect( struct ff_effect * dest, SDL_HapticEffect * src )
281 { 280 {
281 int i;
282 SDL_HapticConstant *constant; 282 SDL_HapticConstant *constant;
283 SDL_HapticPeriodic *periodic; 283 SDL_HapticPeriodic *periodic;
284 SDL_HapticCondition *condition;
285 SDL_HapticRamp *ramp;
284 286
285 /* Clear up */ 287 /* Clear up */
286 SDL_memset(dest, 0, sizeof(struct ff_effect)); 288 SDL_memset(dest, 0, sizeof(struct ff_effect));
287 289
288 switch (src->type) { 290 switch (src->type) {
360 dest->u.periodic.envelope.fade_length = CLAMP(periodic->fade_length); 362 dest->u.periodic.envelope.fade_length = CLAMP(periodic->fade_length);
361 dest->u.periodic.envelope.fade_level = CLAMP(periodic->fade_level); 363 dest->u.periodic.envelope.fade_level = CLAMP(periodic->fade_level);
362 364
363 break; 365 break;
364 366
367 case SDL_HAPTIC_SPRING:
368 case SDL_HAPTIC_DAMPER:
369 case SDL_HAPTIC_INERTIA:
370 case SDL_HAPTIC_FRICTION:
371 condition = &src->condition;
372
373 /* Header */
374 if (dest->type == SDL_HAPTIC_SPRING)
375 dest->type = FF_SPRING;
376 else if (dest->type == SDL_HAPTIC_DAMPER)
377 dest->type = FF_DAMPER;
378 else if (dest->type == SDL_HAPTIC_INERTIA)
379 dest->type = FF_INERTIA;
380 else if (dest->type == SDL_HAPTIC_FRICTION)
381 dest->type = FF_FRICTION;
382 dest->direction = CLAMP(condition->direction);
383
384 /* Replay */
385 dest->replay.length = CLAMP(condition->length);
386 dest->replay.delay = CLAMP(condition->delay);
387
388 /* Trigger */
389 dest->trigger.button = CLAMP(condition->button);
390 dest->trigger.interval = CLAMP(condition->interval);
391
392 /* Condition - TODO handle axes */
393 dest->u.condition[0].right_saturation = CLAMP(condition->right_sat);
394 dest->u.condition[0].left_saturation = CLAMP(condition->left_sat);
395 dest->u.condition[0].right_coeff = condition->right_coeff;
396 dest->u.condition[0].left_coeff = condition->left_coeff;
397 dest->u.condition[0].deadband = CLAMP(condition->deadband);
398 dest->u.condition[0].center = condition->center;
399
400 break;
401
402 case SDL_HAPTIC_RAMP:
403 ramp = &src->ramp;
404
405 /* Header */
406 dest->type = FF_RAMP;
407 dest->direction = CLAMP(ramp->direction);
408
409 /* Replay */
410 dest->replay.length = CLAMP(ramp->length);
411 dest->replay.delay = CLAMP(ramp->delay);
412
413 /* Trigger */
414 dest->trigger.button = CLAMP(ramp->button);
415 dest->trigger.interval = CLAMP(ramp->interval);
416
417 /* Ramp */
418 dest->u.ramp.start_level = ramp->start;
419 dest->u.ramp.end_level = ramp->end;
420
421 /* Envelope */
422 dest->u.ramp.envelope.attack_length = CLAMP(ramp->attack_length);
423 dest->u.ramp.envelope.attack_level = CLAMP(ramp->attack_level);
424 dest->u.ramp.envelope.fade_length = CLAMP(ramp->fade_length);
425 dest->u.ramp.envelope.fade_level = CLAMP(ramp->fade_level);
426
427 break;
428
429
365 default: 430 default:
366 SDL_SetError("Unknown haptic effect type."); 431 SDL_SetError("Unknown haptic effect type.");
367 return -1; 432 return -1;
368 } 433 }
369 434