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Differential D12040 Diff 30813 src/examples/ephysics/test_velocity.c

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src/examples/ephysics/test_velocity.c

Show All 10 Lines9struct _Velocity_Data {
11 EPhysics_Body *body; 11​ EPhysics_Body *body;
12 double old_vx; 12​ double old_vx;
13 double old_vy; 13​ double old_vy;
14 double old_vaz; 14​ double old_vaz;
15 double last_time; 15​ double last_time;
16}; 16​};
17 17​
18static Eina_Bool 18​static Eina_Bool
19_on_keydown(void *data, Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info) 19​_on_keydown(void *data, Evas_Object *obj EINA_UNUSED, Evas_Object *src EINA_UNUSED, Evas_Callback_Type type, void *event_info)
20{ 20​{
21 Evas_Event_Key_Down *ev = event_info; 21​ Evas_Event_Key_Down *ev = event_info;
22 EPhysics_Body *body = data; 22​ EPhysics_Body *body = data;
23 23​
24 if (type != EVAS_CALLBACK_KEY_UP) 24​ if (type != EVAS_CALLBACK_KEY_UP)
25 return EINA_FALSE; 25​ return EINA_FALSE;
26 26​
27 if (strcmp(ev->key, "Up") == 0) 27​ if (strcmp(ev->key, "Up") == 0)
28 ephysics_body_central_impulse_apply(body, 0, -300, 0); 28​ ephysics_body_central_impulse_apply(body, 0, -300, 0);
29 else if (strcmp(ev->key, "Down") == 0) 29​ else if (strcmp(ev->key, "Down") == 0)
30 ephysics_body_central_impulse_apply(body, 0, 300, 0); 30​ ephysics_body_central_impulse_apply(body, 0, 300, 0);
31 else if (strcmp(ev->key, "Right") == 0) 31​ else if (strcmp(ev->key, "Right") == 0)
32 ephysics_body_central_impulse_apply(body, 300, 0, 0); 32​ ephysics_body_central_impulse_apply(body, 300, 0, 0);
33 else if (strcmp(ev->key, "Left") == 0) 33​ else if (strcmp(ev->key, "Left") == 0)
34 ephysics_body_central_impulse_apply(body, -300, 0, 0); 34​ ephysics_body_central_impulse_apply(body, -300, 0, 0);
35 35​
36 return EINA_TRUE; 36​ return EINA_TRUE;
37} 37​}
38 38​
39static void 39​static void
40_update_vel_cb(void *data, EPhysics_Body *body, void *event_info __UNUSED__) 40​_update_vel_cb(void *data, EPhysics_Body *body, void *event_info EINA_UNUSED)
41{ 41​{
42 Velocity_Data *velocity_data = data; 42​ Velocity_Data *velocity_data = data;
43 Eina_Bool first_call = EINA_FALSE; 43​ Eina_Bool first_call = EINA_FALSE;
44 double vx, vy, ax, ay, vaz, aaz; 44​ double vx, vy, ax, ay, vaz, aaz;
45 double time_now, delta_time; 45​ double time_now, delta_time;
46 char buff[64]; 46​ char buff[64];
47 47​
48 if (!velocity_data->last_time) 48​ if (!velocity_data->last_time)
▲ Show 20 Lines • Show All 70 Lines • ▼ Show 20 Line(s)87{
119 ephysics_body_event_callback_add(sphere_body, EPHYSICS_CALLBACK_BODY_STOPPED, 119​ ephysics_body_event_callback_add(sphere_body, EPHYSICS_CALLBACK_BODY_STOPPED,
120 _update_vel_cb, velocity_data); 120​ _update_vel_cb, velocity_data);
121 velocity_data->base.bodies = eina_list_append(velocity_data->base.bodies, 121​ velocity_data->base.bodies = eina_list_append(velocity_data->base.bodies,
122 sphere_body); 122​ sphere_body);
123 velocity_data->body = sphere_body; 123​ velocity_data->body = sphere_body;
124} 124​}
125 125​
126static void 126​static void
127_restart(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__) 127​_restart(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
128{ 128​{
129 Velocity_Data *velocity_data = data; 129​ Velocity_Data *velocity_data = data;
130 130​
131 elm_object_event_callback_del(velocity_data->base.win, _on_keydown, 131​ elm_object_event_callback_del(velocity_data->base.win, _on_keydown,
132 velocity_data->body); 132​ velocity_data->body);
133 133​
134 DBG("Restart pressed"); 134​ DBG("Restart pressed");
135 test_clean((Test_Data *)velocity_data); 135​ test_clean((Test_Data *)velocity_data);
136 _world_populate(velocity_data); 136​ _world_populate(velocity_data);
137 velocity_data->old_vx = 0; 137​ velocity_data->old_vx = 0;
138 velocity_data->old_vy = 0; 138​ velocity_data->old_vy = 0;
139 velocity_data->old_vaz = 0; 139​ velocity_data->old_vaz = 0;
140 velocity_data->last_time = 0; 140​ velocity_data->last_time = 0;
141 141​
142 elm_object_event_callback_add(velocity_data->base.win, _on_keydown, 142​ elm_object_event_callback_add(velocity_data->base.win, _on_keydown,
143 velocity_data->body); 143​ velocity_data->body);
144} 144​}
145 145​
146static void 146​static void
147_win_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) 147​_win_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
148{ 148​{
149 Velocity_Data *velocity_data = data; 149​ Velocity_Data *velocity_data = data;
150 150​
151 test_clean((Test_Data *)velocity_data); 151​ test_clean((Test_Data *)velocity_data);
152 evas_object_del(velocity_data->base.layout); 152​ evas_object_del(velocity_data->base.layout);
153 ephysics_world_del(velocity_data->base.world); 153​ ephysics_world_del(velocity_data->base.world);
154 free(velocity_data); 154​ free(velocity_data);
155 ephysics_shutdown(); 155​ ephysics_shutdown();
156} 156​}
157 157​
158void 158​void
159test_velocity(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) 159​test_velocity(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
160{ 160​{
161 Velocity_Data *velocity_data; 161​ Velocity_Data *velocity_data;
162 EPhysics_Body *boundary; 162​ EPhysics_Body *boundary;
163 EPhysics_World *world; 163​ EPhysics_World *world;
164 164​
165 if (!ephysics_init()) 165​ if (!ephysics_init())
166 return; 166​ return;
167 167​
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