test_collision_filter.c

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test_collision_filter.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

# test_collision_filter.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)
{
static const char *colors[] = {"blue-ball", "big-red-ball"};
static const int sizes[] = {54, 70};
EPhysics_Body *fall_body;
Evas_Object *sphere;
int i, column, row;
for (i = 0; i < 4; i++)
{
column = i % 2;
row = i / 2;
sphere = elm_image_add(test_data->win);
elm_image_file_set(
sphere, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj",
colors[row]);
evas_object_move(sphere, (1 + column) * WIDTH / 4 +
(70 - sizes[row]) / 2,
100 + row * 60 + row / 2 * 20);
evas_object_resize(sphere, sizes[row], sizes[row]);
evas_object_show(sphere);
test_data->evas_objs = eina_list_append(test_data->evas_objs, sphere);
fall_body = ephysics_body_sphere_add(test_data->world);
ephysics_body_evas_object_set(fall_body, sphere, EINA_TRUE);
ephysics_body_restitution_set(fall_body, 0.95);
ephysics_body_friction_set(fall_body, 0.1);
ephysics_body_collision_group_add(fall_body, colors[row]);
if (column + row == 1)
ephysics_body_central_impulse_apply(fall_body, 600 * row - 300, 0, 0);
test_data->bodies = eina_list_append(test_data->bodies, fall_body);
}
}
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_collision_filter(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, "Collision Filter", 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, 60, 40, -50,
WIDTH - 120, FLOOR_Y - 32, DEPTH);
test_data->world = world;
boundary = ephysics_body_bottom_boundary_add(test_data->world);
ephysics_body_restitution_set(boundary, 0.65);
ephysics_body_friction_set(boundary, 2);
boundary = ephysics_body_box_add(test_data->world);
ephysics_body_geometry_set(boundary, 60, FLOOR_Y - 16, -15, WIDTH - 120, 10,
30);
ephysics_body_restitution_set(boundary, 0.65);
ephysics_body_friction_set(boundary, 2);
ephysics_body_mass_set(boundary, 0);
ephysics_body_collision_group_add(boundary, "blue-ball");
ephysics_body_top_boundary_add(test_data->world);
ephysics_body_left_boundary_add(test_data->world);
ephysics_body_right_boundary_add(test_data->world);
_world_populate(test_data);
}