2009-01-31 10:33:39 -08:00
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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2010-01-26 19:51:46 -08:00
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#include <math.h>
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2009-01-31 10:33:39 -08:00
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2004-09-05 01:00:10 -07:00
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#include "Ecore.h"
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2009-12-22 13:15:12 -08:00
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#include "ecore_private.h"
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2004-09-05 01:00:10 -07:00
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2010-01-03 13:55:50 -08:00
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struct _Ecore_Animator
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{
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EINA_INLIST;
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ECORE_MAGIC;
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2010-05-03 09:21:39 -07:00
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2010-08-03 19:55:20 -07:00
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Ecore_Task_Cb func;
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2010-01-03 13:55:50 -08:00
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void *data;
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2011-04-20 07:15:33 -07:00
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2011-04-19 23:51:39 -07:00
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double start, run;
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Ecore_Timeline_Cb run_func;
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void *run_data;
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2010-05-03 09:21:39 -07:00
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Eina_Bool delete_me : 1;
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2010-09-29 23:09:20 -07:00
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Eina_Bool suspended : 1;
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2010-01-03 13:55:50 -08:00
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};
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2011-04-19 23:51:39 -07:00
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static Eina_Bool _ecore_animator_run(void *data);
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2010-06-24 09:15:56 -07:00
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static Eina_Bool _ecore_animator(void *data);
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2004-09-05 01:00:10 -07:00
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2011-05-12 02:11:36 -07:00
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static int animators_delete_me = 0;
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static Ecore_Animator *animators = NULL;
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static double animators_frametime = 1.0 / 30.0;
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static Ecore_Animator_Source src = ECORE_ANIMATOR_SOURCE_TIMER;
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static Ecore_Timer *timer = NULL;
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static int ticking = 0;
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static Ecore_Cb begin_tick_cb = NULL;
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static const void *begin_tick_data = NULL;
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static Ecore_Cb end_tick_cb = NULL;
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static const void *end_tick_data = NULL;
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static void
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_begin_tick(void)
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{
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if (ticking) return;
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ticking = 1;
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switch (src)
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{
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case ECORE_ANIMATOR_SOURCE_TIMER:
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if (!timer)
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{
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double t_loop = ecore_loop_time_get();
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double sync_0 = 0.0;
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double d = -fmod(t_loop - sync_0, animators_frametime);
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timer = ecore_timer_loop_add(animators_frametime,
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_ecore_animator, NULL);
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ecore_timer_delay(timer, d);
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}
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break;
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case ECORE_ANIMATOR_SOURCE_CUSTOM:
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if (begin_tick_cb) begin_tick_cb((void *)begin_tick_data);
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break;
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default:
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break;
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}
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}
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static void
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_end_tick(void)
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{
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if (!ticking) return;
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ticking = 0;
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switch (src)
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{
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case ECORE_ANIMATOR_SOURCE_TIMER:
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if (timer)
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{
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ecore_timer_del(timer);
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timer = NULL;
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}
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break;
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case ECORE_ANIMATOR_SOURCE_CUSTOM:
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if (end_tick_cb) end_tick_cb((void *)end_tick_data);
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break;
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default:
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break;
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}
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}
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static Eina_Bool
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_do_tick(void)
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{
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Ecore_Animator *animator;
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EINA_INLIST_FOREACH(animators, animator)
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{
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if (!animator->delete_me && !animator->suspended)
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{
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if (!animator->func(animator->data))
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{
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animator->delete_me = EINA_TRUE;
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animators_delete_me++;
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}
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}
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}
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if (animators_delete_me)
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{
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Ecore_Animator *l;
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for (l = animators; l;)
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{
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animator = l;
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l = (Ecore_Animator *) EINA_INLIST_GET(l)->next;
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if (animator->delete_me)
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{
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animators = (Ecore_Animator *)
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eina_inlist_remove(EINA_INLIST_GET(animators),
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EINA_INLIST_GET(animator));
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ECORE_MAGIC_SET(animator, ECORE_MAGIC_NONE);
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free(animator);
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animators_delete_me--;
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if (animators_delete_me == 0) break;
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}
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}
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}
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if (!animators)
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{
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_end_tick();
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return ECORE_CALLBACK_CANCEL;
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}
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return ECORE_CALLBACK_RENEW;
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}
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2004-09-05 01:00:10 -07:00
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2006-01-06 09:58:12 -08:00
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EAPI Ecore_Animator *
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2010-08-03 19:55:20 -07:00
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ecore_animator_add(Ecore_Task_Cb func, const void *data)
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2004-09-05 01:00:10 -07:00
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{
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Ecore_Animator *animator;
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2008-11-29 03:23:17 -08:00
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2011-07-05 04:13:29 -07:00
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ECORE_MAIN_LOOP_ASSERT();
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2004-09-05 01:00:10 -07:00
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if (!func) return NULL;
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animator = calloc(1, sizeof(Ecore_Animator));
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if (!animator) return NULL;
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ECORE_MAGIC_SET(animator, ECORE_MAGIC_ANIMATOR);
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animator->func = func;
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animator->data = (void *)data;
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2010-01-26 19:51:46 -08:00
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animators = (Ecore_Animator *)eina_inlist_append(EINA_INLIST_GET(animators), EINA_INLIST_GET(animator));
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2011-05-12 02:11:36 -07:00
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_begin_tick();
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2004-09-05 01:00:10 -07:00
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return animator;
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}
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2011-04-19 23:51:39 -07:00
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EAPI Ecore_Animator *
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2011-04-24 07:25:43 -07:00
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ecore_animator_timeline_add(double runtime, Ecore_Timeline_Cb func, const void *data)
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2011-04-19 23:51:39 -07:00
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{
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Ecore_Animator *animator;
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2011-07-05 04:13:29 -07:00
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ECORE_MAIN_LOOP_ASSERT();
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2011-04-19 23:51:39 -07:00
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if (runtime <= 0.0) runtime = 0.0;
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animator = ecore_animator_add(_ecore_animator_run, NULL);
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animator->data = animator;
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animator->run_func = func;
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animator->run_data = (void *)data;
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animator->start = ecore_loop_time_get();
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animator->run = runtime;
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return animator;
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}
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2011-05-16 03:51:02 -07:00
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static double
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_pos_map_sin(double in)
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{
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return eina_f32p32_double_to(eina_f32p32_sin(eina_f32p32_double_from(in)));
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}
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static double
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_pos_map_cos(double in)
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{
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return eina_f32p32_double_to(eina_f32p32_cos(eina_f32p32_double_from(in)));
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}
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2011-04-19 23:51:39 -07:00
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static double
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_pos_map_accel_factor(double pos, double v1)
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{
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int i, fact = (int)v1;
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double p, o1 = pos, o2 = pos, v;
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2011-05-16 03:51:02 -07:00
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p = 1.0 - _pos_map_sin((M_PI / 2.0) + ((pos * M_PI) / 2.0));
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2011-04-19 23:51:39 -07:00
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o2 = p;
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for (i = 0; i < fact; i++)
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{
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o1 = o2;
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o2 = o2 * p;
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}
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v = v1 - (double)fact;
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pos = (v * o2) + ((1.0 - v) * o1);
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return pos;
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}
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static double
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_pos_map_pow(double pos, double divis, int p)
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{
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double v = 1.0;
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int i;
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for (i = 0; i < p; i++) v *= pos;
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return ((pos * divis) * (1.0 - v)) + (pos * v);
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}
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static double
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_pos_map_spring(double pos, int bounces, double decfac)
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{
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int segnum, segpos, b1, b2;
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double len, decay, decpos, p2;
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if (bounces < 0) bounces = 0;
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p2 = _pos_map_pow(pos, 0.5, 3);
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len = (M_PI / 2.0) + ((double)bounces * M_PI);
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segnum = (bounces * 2) + 1;
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segpos = 2 * (((int)(p2 * segnum) + 1) / 2);
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b1 = segpos;
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b2 = segnum + 1;
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if (b1 < 0) b1 = 0;
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decpos = (double)b1 / (double)b2;
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decay = _pos_map_accel_factor(1.0 - decpos, decfac);
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2011-05-16 03:51:02 -07:00
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return _pos_map_sin((M_PI / 2.0) + (p2 * len)) * decay;
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2011-04-19 23:51:39 -07:00
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}
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EAPI double
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ecore_animator_pos_map(double pos, Ecore_Pos_Map map, double v1, double v2)
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{
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if (pos > 1.0) pos = 1.0;
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else if (pos < 0.0) pos = 0.0;
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switch (map)
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{
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case ECORE_POS_MAP_LINEAR:
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return pos;
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case ECORE_POS_MAP_ACCELERATE:
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2011-05-16 03:51:02 -07:00
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pos = 1.0 - _pos_map_sin((M_PI / 2.0) + ((pos * M_PI) / 2.0));
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2011-04-19 23:51:39 -07:00
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return pos;
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case ECORE_POS_MAP_DECELERATE:
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2011-05-16 03:51:02 -07:00
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pos = _pos_map_sin((pos * M_PI) / 2.0);
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2011-04-19 23:51:39 -07:00
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return pos;
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case ECORE_POS_MAP_SINUSOIDAL:
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2011-05-16 03:51:02 -07:00
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pos = (1.0 - _pos_map_cos(pos * M_PI)) / 2.0;
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2011-04-19 23:51:39 -07:00
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return pos;
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case ECORE_POS_MAP_ACCELERATE_FACTOR:
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pos = _pos_map_accel_factor(pos, v1);
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return pos;
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case ECORE_POS_MAP_DECELERATE_FACTOR:
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pos = 1.0 - _pos_map_accel_factor(1.0 - pos, v1);
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return pos;
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case ECORE_POS_MAP_SINUSOIDAL_FACTOR:
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if (pos < 0.5) pos = _pos_map_accel_factor(pos * 2.0, v1) / 2.0;
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else pos = 1.0 - (_pos_map_accel_factor((1.0 - pos) * 2.0, v1) / 2.0);
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return pos;
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case ECORE_POS_MAP_DIVISOR_INTERP:
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pos = _pos_map_pow(pos, v1, (int)v2);
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return pos;
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case ECORE_POS_MAP_BOUNCE:
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pos = _pos_map_spring(pos, (int)v2, v1);
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if (pos < 0.0) pos = -pos;
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pos = 1.0 - pos;
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return pos;
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case ECORE_POS_MAP_SPRING:
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pos = 1.0 - _pos_map_spring(pos, (int)v2, v1);
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return pos;
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default:
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return pos;
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}
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return pos;
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v2 = 0.0;
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}
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2006-01-06 09:58:12 -08:00
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EAPI void *
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2004-09-05 01:00:10 -07:00
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ecore_animator_del(Ecore_Animator *animator)
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{
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2011-07-05 04:13:29 -07:00
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ECORE_MAIN_LOOP_ASSERT();
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2004-09-05 01:00:10 -07:00
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if (!ECORE_MAGIC_CHECK(animator, ECORE_MAGIC_ANIMATOR))
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{
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2010-09-29 23:09:20 -07:00
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ECORE_MAGIC_FAIL(animator, ECORE_MAGIC_ANIMATOR,
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"ecore_animator_del");
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return NULL;
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2004-09-05 01:00:10 -07:00
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}
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if (animator->delete_me) return animator->data;
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2010-05-03 09:21:39 -07:00
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animator->delete_me = EINA_TRUE;
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2004-09-05 01:00:10 -07:00
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animators_delete_me++;
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2011-04-19 23:51:39 -07:00
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if (animator->run_func) return animator->run_data;
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2004-09-05 01:00:10 -07:00
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return animator->data;
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}
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2006-01-06 09:58:12 -08:00
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EAPI void
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2004-09-05 01:00:10 -07:00
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ecore_animator_frametime_set(double frametime)
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{
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2011-07-05 04:13:29 -07:00
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ECORE_MAIN_LOOP_ASSERT();
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2004-09-05 01:00:10 -07:00
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if (frametime < 0.0) frametime = 0.0;
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if (animators_frametime == frametime) return;
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animators_frametime = frametime;
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2011-05-12 02:11:36 -07:00
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_end_tick();
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if (animators) _begin_tick();
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2004-09-05 01:00:10 -07:00
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}
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2006-01-06 09:58:12 -08:00
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EAPI double
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2004-09-05 01:00:10 -07:00
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ecore_animator_frametime_get(void)
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{
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return animators_frametime;
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}
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2010-05-03 09:21:39 -07:00
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EAPI void
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ecore_animator_freeze(Ecore_Animator *animator)
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{
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2011-07-05 04:13:29 -07:00
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ECORE_MAIN_LOOP_ASSERT();
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2010-05-03 09:21:39 -07:00
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if (!ECORE_MAGIC_CHECK(animator, ECORE_MAGIC_ANIMATOR))
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{
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2010-09-29 23:09:20 -07:00
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ECORE_MAGIC_FAIL(animator, ECORE_MAGIC_ANIMATOR,
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"ecore_animator_del");
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return;
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2010-05-03 09:21:39 -07:00
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}
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if (animator->delete_me) return;
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animator->suspended = EINA_TRUE;
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}
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EAPI void
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ecore_animator_thaw(Ecore_Animator *animator)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2010-05-03 09:21:39 -07:00
|
|
|
if (!ECORE_MAGIC_CHECK(animator, ECORE_MAGIC_ANIMATOR))
|
|
|
|
{
|
2010-09-29 23:09:20 -07:00
|
|
|
ECORE_MAGIC_FAIL(animator, ECORE_MAGIC_ANIMATOR,
|
|
|
|
"ecore_animator_del");
|
|
|
|
return;
|
2010-05-03 09:21:39 -07:00
|
|
|
}
|
|
|
|
if (animator->delete_me) return;
|
|
|
|
animator->suspended = EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
EAPI void
|
|
|
|
ecore_animator_source_set(Ecore_Animator_Source source)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
src = source;
|
|
|
|
_end_tick();
|
|
|
|
if (animators) _begin_tick();
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Ecore_Animator_Source
|
|
|
|
ecore_animator_source_get(void)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
return src;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ecore_animator_custom_source_tick_begin_callback_set(Ecore_Cb func, const void *data)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
begin_tick_cb = func;
|
|
|
|
begin_tick_data = data;
|
|
|
|
_end_tick();
|
|
|
|
if (animators) _begin_tick();
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ecore_animator_custom_source_tick_end_callback_set(Ecore_Cb func, const void *data)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
end_tick_cb = func;
|
|
|
|
end_tick_data = data;
|
|
|
|
_end_tick();
|
|
|
|
if (animators) _begin_tick();
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ecore_animator_custom_tick(void)
|
|
|
|
{
|
2011-07-05 04:13:29 -07:00
|
|
|
ECORE_MAIN_LOOP_ASSERT();
|
|
|
|
|
2011-05-12 02:11:36 -07:00
|
|
|
if (src == ECORE_ANIMATOR_SOURCE_CUSTOM) _do_tick();
|
|
|
|
}
|
|
|
|
|
2004-09-05 01:00:10 -07:00
|
|
|
void
|
|
|
|
_ecore_animator_shutdown(void)
|
|
|
|
{
|
2011-05-12 02:11:36 -07:00
|
|
|
_end_tick();
|
2004-09-05 01:00:10 -07:00
|
|
|
while (animators)
|
|
|
|
{
|
2010-09-29 23:09:20 -07:00
|
|
|
Ecore_Animator *animator;
|
2008-11-29 03:23:17 -08:00
|
|
|
|
2010-09-29 23:09:20 -07:00
|
|
|
animator = animators;
|
|
|
|
animators = (Ecore_Animator *) eina_inlist_remove(EINA_INLIST_GET(animators), EINA_INLIST_GET(animators));
|
|
|
|
ECORE_MAGIC_SET(animator, ECORE_MAGIC_NONE);
|
|
|
|
free(animator);
|
2004-09-05 01:00:10 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-04-19 23:51:39 -07:00
|
|
|
static Eina_Bool
|
|
|
|
_ecore_animator_run(void *data)
|
|
|
|
{
|
|
|
|
Ecore_Animator *animator = data;
|
|
|
|
double pos = 0.0, t;
|
|
|
|
Eina_Bool run_ret;
|
|
|
|
|
|
|
|
t = ecore_loop_time_get();
|
|
|
|
if (animator->run > 0.0)
|
|
|
|
{
|
|
|
|
pos = (t - animator->start) / animator->run;
|
|
|
|
if (pos > 1.0) pos = 1.0;
|
|
|
|
else if (pos < 0.0) pos = 0.0;
|
|
|
|
}
|
|
|
|
run_ret = animator->run_func(animator->run_data, pos);
|
|
|
|
if (t >= (animator->start + animator->run)) run_ret = EINA_FALSE;
|
|
|
|
return run_ret;
|
|
|
|
}
|
|
|
|
|
2010-06-24 09:15:56 -07:00
|
|
|
static Eina_Bool
|
2005-03-01 23:06:44 -08:00
|
|
|
_ecore_animator(void *data __UNUSED__)
|
2004-09-05 01:00:10 -07:00
|
|
|
{
|
2011-05-12 02:11:36 -07:00
|
|
|
return _do_tick();
|
2004-09-05 01:00:10 -07:00
|
|
|
}
|