test_sleeping_threshold.c

ephysics_test.h

#ifndef _EPHYSICS_PRIVATE_H
#define _EPHYSICS_PRIVATE_H
 
#include <Edje.h>
#include <Elementary.h>
#include <Eina.h>
#include <Evas.h>
 
#include "EPhysics.h"
 
#ifdef EPHYSICS_LOG_COLOR
#undef EPHYSICS_LOG_COLOR
#endif
#define EPHYSICS_LOG_COLOR EINA_COLOR_BLUE
 
#ifdef ERR
# undef ERR
#endif
#define ERR(...) EINA_LOG_DOM_ERR(_ephysics_test_log_dom, __VA_ARGS__)
 
#ifdef DBG
# undef DBG
#endif
#define DBG(...) EINA_LOG_DOM_DBG(_ephysics_test_log_dom, __VA_ARGS__)
 
#ifdef INF
# undef INF
#endif
#define INF(...) EINA_LOG_DOM_INFO(_ephysics_test_log_dom, __VA_ARGS__)
 
#ifdef WRN
# undef WRN
#endif
#define WRN(...) EINA_LOG_DOM_WARN(_ephysics_test_log_dom, __VA_ARGS__)
 
#ifdef CRI
# undef CRI
#endif
#define CRI(...) EINA_LOG_DOM_CRIT(_ephysics_test_log_dom, __VA_ARGS__)
 
#define EPHYSICS_TEST_THEME "ephysics_test"
#define WIDTH (512)
#define HEIGHT (384)
#define DEPTH (100)
#define SHADOW_ALPHA_ID (1)
#define FLOOR_Y (344)
#define FLOOR_WIDTH (750)
#define SH_THRESHOLD (200)
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern int _ephysics_test_log_dom;
 
typedef struct _Test_Data Test_Data;
 
struct _Test_Data {
     EPhysics_World *world;
     Evas_Object *layout;
     Evas_Object *win;
     Eina_List *constraints;
     Eina_List *evas_objs;
     Eina_List *bodies;
     void *data;
};
 
Test_Data *test_data_new(void);
void test_data_del(Test_Data *test_data);
 
void test_clean(Test_Data *test_data);
 
void test_win_add(Test_Data *test_data, const char *title, Eina_Bool autodel);
 
void update_object_cb(void *data, EPhysics_Body *body, void *event_info);
 
#ifdef __cplusplus
}
#endif
 
#endif

test_sleeping_threshold.c

test_clean(Test_Data *test_data)
{
   EPhysics_Constraint *constraint;
   Evas_Object *evas_obj;
   EPhysics_Body *body;
 
   EINA_LIST_FREE(test_data->constraints, constraint)
      ephysics_constraint_del(constraint);
 
   EINA_LIST_FREE(test_data->bodies, body)
      ephysics_body_del(body);
 
   EINA_LIST_FREE(test_data->evas_objs, evas_obj)
      evas_object_del(evas_obj);
}
test_data_new(void)
{
   Test_Data *test_data;
 
   test_data = calloc(1, sizeof(Test_Data));
   if (!test_data)
     ERR("Failed to create test data");
 
   return test_data;
}
test_win_add(Test_Data *test_data, const char *title, Eina_Bool autodel)
{
   Evas_Object *win, *ly;
 
   win = elm_win_add(NULL, title, ELM_WIN_BASIC);
   elm_win_title_set(win, title);
   elm_win_autodel_set(win, EINA_TRUE);
   evas_object_show(win);
   test_data->win = win;
   if (autodel)
     evas_object_event_callback_add(win, EVAS_CALLBACK_DEL,
                                    _subwin_del_cb, test_data);
 
   ly = elm_layout_add(win);
   elm_win_resize_object_add(win, ly);
   evas_object_size_hint_min_set(ly, WIDTH, HEIGHT);
   evas_object_size_hint_max_set(ly, WIDTH, HEIGHT);
   elm_layout_file_set(ly, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj",
                       "frame");
   evas_object_show(ly);
   test_data->layout = ly;
}

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
 
#include "ephysics_test.h"
 
static void
_world_populate(Test_Data *test_data)
{
   Evas_Object *sphere1, *sphere2, *sh1, *sh2;
   EPhysics_Body *sphere_body1, *sphere_body2;
   double linear, angular;
 
   sh1 = elm_layout_add(test_data->win);
   elm_layout_file_set(
      sh1, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-ball");
   evas_object_move(sh1, 50, FLOOR_Y);
   evas_object_resize(sh1, 70, 3);
   evas_object_show(sh1);
   test_data->evas_objs = eina_list_append(test_data->evas_objs, sh1);
 
   sphere1 = elm_image_add(test_data->win);
   elm_image_file_set(sphere1, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj",
                      "big-blue-ball");
   evas_object_move(sphere1, 50, FLOOR_Y - 70);
   evas_object_resize(sphere1, 70, 70);
   evas_object_show(sphere1);
   test_data->evas_objs = eina_list_append(test_data->evas_objs, sphere1);
 
   sphere_body1 = ephysics_body_sphere_add(test_data->world);
   ephysics_body_evas_object_set(sphere_body1, sphere1, EINA_TRUE);
   ephysics_body_event_callback_add(sphere_body1,
                                    EPHYSICS_CALLBACK_BODY_UPDATE,
                                    update_object_cb, sh1);
   ephysics_body_restitution_set(sphere_body1, 1);
   ephysics_body_friction_set(sphere_body1, 0.4);
   ephysics_body_sleeping_threshold_set(sphere_body1, 60, 360);
   ephysics_body_linear_velocity_set(sphere_body1, 100, 0, 0);
   ephysics_body_damping_set(sphere_body1, 0.5, 0.5);
   test_data->bodies = eina_list_append(test_data->bodies, sphere_body1);
 
   sh2 = elm_layout_add(test_data->win);
   elm_layout_file_set(
      sh2, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-ball");
   evas_object_move(sh2, WIDTH - 120, FLOOR_Y);
   evas_object_resize(sh2, 70, 3);
   evas_object_show(sh2);
   test_data->evas_objs = eina_list_append(test_data->evas_objs, sh2);
 
   sphere2 = elm_image_add(test_data->win);
   elm_image_file_set(sphere2, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj",
                      "big-red-ball");
   evas_object_move(sphere2, WIDTH - 120, FLOOR_Y - 70);
   evas_object_resize(sphere2, 70, 70);
   evas_object_show(sphere2);
   test_data->evas_objs = eina_list_append(test_data->evas_objs, sphere2);
 
   sphere_body2 = ephysics_body_sphere_add(test_data->world);
   ephysics_body_evas_object_set(sphere_body2, sphere2, EINA_TRUE);
   ephysics_body_event_callback_add(sphere_body2,
                                    EPHYSICS_CALLBACK_BODY_UPDATE,
                                    update_object_cb, sh2);
   ephysics_body_restitution_set(sphere_body2, 1);
   ephysics_body_friction_set(sphere_body2, 0.4);
   ephysics_body_sleeping_threshold_set(sphere_body2, 10, 360);
   ephysics_body_linear_velocity_set(sphere_body2, -100, 0, 0);
   ephysics_body_damping_set(sphere_body2, 0.5, 0.5);
   test_data->bodies = eina_list_append(test_data->bodies, sphere_body2);
 
   ephysics_body_sleeping_threshold_get(sphere_body1, &linear, &angular);
   INF("Body 1: linear threshold: %.2f, angular: %.2f", linear, angular);
   ephysics_body_sleeping_threshold_get(sphere_body2, &linear, &angular);
   INF("Body 2: linear threshold: %.2f, angular: %.2f", linear, angular);
}
 
static void
_restart(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
   Test_Data *test_data = data;
 
   DBG("Restart pressed");
   test_clean(test_data);
   _world_populate(test_data);
}
 
void
test_sleeping(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
   EPhysics_Body *boundary;
   EPhysics_World *world;
   Test_Data *test_data;
 
   if (!ephysics_init())
     return;
 
   test_data = test_data_new();
   test_win_add(test_data, "Sleeping Threshold", EINA_TRUE);
   elm_object_signal_emit(test_data->layout, "borders,show", "ephysics_test");
   elm_layout_signal_callback_add(test_data->layout, "restart",
                                  "test-theme", _restart, test_data);
 
   world = ephysics_world_new();
   ephysics_world_render_geometry_set(world, 50, 40, -50,
                                      WIDTH - 100, FLOOR_Y - 40, DEPTH);
   test_data->world = world;
   ephysics_world_max_sleeping_time_set(world, 0.3);
 
   boundary = ephysics_body_bottom_boundary_add(test_data->world);
   ephysics_body_restitution_set(boundary, 0);
   ephysics_body_friction_set(boundary, 20);
 
   boundary = ephysics_body_right_boundary_add(test_data->world);
   ephysics_body_restitution_set(boundary, 0.8);
 
   ephysics_body_left_boundary_add(test_data->world);
   ephysics_body_top_boundary_add(test_data->world);
 
   _world_populate(test_data);
}