test_slider.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
EPhysics.h
These routines are used for EPhysics library interaction.
Edje.h
Edje Graphical Design Library.
Eina.h
Eina Utility library.
EPhysics_Body
struct _EPhysics_Body EPhysics_Body
Body handle, represents an object on EPhysics world.
Definition: EPhysics.h:655
EPhysics_World
struct _EPhysics_World EPhysics_World
World handle, most basic type of EPhysics.
Definition: EPhysics.h:901
Eina_Bool
unsigned char Eina_Bool
Type to mimic a boolean.
Definition: eina_types.h:527
Evas_Object
Efl_Canvas_Object Evas_Object
An Evas Object handle.
Definition: Evas_Common.h:185
_Eina_List
Type for a generic double linked list.
Definition: eina_list.h:318

test_slider.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);
}
ephysics_body_del
EAPI void ephysics_body_del(EPhysics_Body *body)
Delete a physics body.
EPhysics_Constraint
struct _EPhysics_Constraint EPhysics_Constraint
Constraint handle, used to limit bodies movements.
Definition: EPhysics.h:4531
ephysics_constraint_del
EAPI void ephysics_constraint_del(EPhysics_Constraint *constraint)
Deletes a physics constraint.
EINA_LIST_FREE
#define EINA_LIST_FREE(list, data)
Definition for the macro to remove each list node while having access to each node's data.
Definition: eina_list.h:1629
evas_object_del
EVAS_API void evas_object_del(Evas_Object *obj)
Marks the given Evas object for deletion (when Evas will free its memory).
Definition: evas_object_main.c:928
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;
}
ERR
#define ERR(...)
Macro for logging Eina errors.
Definition: eina_file_common.h:161
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;
}
EVAS_CALLBACK_DEL
@ EVAS_CALLBACK_DEL
Object Being Deleted (called before Free)
Definition: Evas_Common.h:439
EINA_TRUE
#define EINA_TRUE
boolean value TRUE (numerical value 1)
Definition: eina_types.h:539
elm_layout_add
Evas_Object * elm_layout_add(Evas_Object *parent)
Add a new layout to the parent.
Definition: efl_ui_layout.c:3067
elm_layout_file_set
Eina_Bool elm_layout_file_set(Eo *obj, const char *file, const char *group)
Set the file that will be used as layout.
Definition: efl_ui_layout.c:3074
elm_win_title_set
void elm_win_title_set(Evas_Object *obj, const char *title)
Set the title of the window.
Definition: efl_ui_win.c:8641
elm_win_resize_object_add
void elm_win_resize_object_add(Eo *obj, Evas_Object *subobj)
Add subobj as a resize object of window obj.
Definition: efl_ui_win.c:8997
elm_win_autodel_set
void elm_win_autodel_set(Eo *obj, Eina_Bool autodel)
Set the window's autodel state.
Definition: efl_ui_win.c:6194
elm_win_add
Evas_Object * elm_win_add(Evas_Object *parent, const char *name, Elm_Win_Type type)
Adds a window object.
Definition: efl_ui_win.c:9550
ELM_WIN_BASIC
@ ELM_WIN_BASIC
A normal window.
Definition: elm_win_legacy.h:65
evas_object_show
EVAS_API void evas_object_show(Evas_Object *eo_obj)
Makes the given Evas object visible.
Definition: evas_object_main.c:1814
evas_object_event_callback_add
EVAS_API void evas_object_event_callback_add(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
Add (register) a callback function to a given Evas object event.
Definition: evas_callbacks.c:478
evas_object_size_hint_max_set
EVAS_API void evas_object_size_hint_max_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Sets the hints for an object's maximum size.
Definition: evas_object_main.c:2596
evas_object_size_hint_min_set
EVAS_API void evas_object_size_hint_min_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Sets the hints for an object's minimum size.
Definition: evas_object_main.c:2611
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "ephysics_test.h"
static void
_world_populate(Test_Data *test_data)
{
EPhysics_Body *box_body1, *box_body2, *box_body3, *box_body4;
Evas_Object *box1, *box2, *box3, *box4, *sh1, *sh2, *sh3, *sh4;
EPhysics_Constraint *constraint;
sh1 = elm_layout_add(test_data->win);
elm_layout_file_set(
sh1, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-cube");
evas_object_move(sh1, WIDTH / 6, FLOOR_Y);
evas_object_resize(sh1, 70, 3);
evas_object_show(sh1);
test_data->evas_objs = eina_list_append(test_data->evas_objs, sh1);
box1 = elm_image_add(test_data->win);
elm_image_file_set(
box1, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "blue-cube");
evas_object_move(box1, WIDTH / 6, FLOOR_Y - 70);
evas_object_resize(box1, 70, 70);
evas_object_show(box1);
test_data->evas_objs = eina_list_append(test_data->evas_objs, box1);
box_body1 = ephysics_body_box_add(test_data->world);
ephysics_body_mass_set(box_body1, 0);
ephysics_body_evas_object_set(box_body1, box1, EINA_TRUE);
ephysics_body_event_callback_add(box_body1, EPHYSICS_CALLBACK_BODY_UPDATE,
update_object_cb, sh1);
ephysics_body_restitution_set(box_body1, 0.3);
ephysics_body_friction_set(box_body1, 0.1);
test_data->bodies = eina_list_append(test_data->bodies, box_body1);
sh2 = elm_layout_add(test_data->win);
elm_layout_file_set(
sh2, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-cube");
evas_object_move(sh2, WIDTH / 6 + 60, FLOOR_Y);
evas_object_resize(sh2, 70, 3);
evas_object_show(sh2);
test_data->evas_objs = eina_list_append(test_data->evas_objs, sh2);
box2 = elm_image_add(test_data->win);
elm_image_file_set(
box2, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "purple-cube");
evas_object_move(box2, WIDTH / 6 + 65, HEIGHT / 8);
evas_object_resize(box2, 70, 70);
evas_object_show(box2);
test_data->evas_objs = eina_list_append(test_data->evas_objs, box2);
box_body2 = ephysics_body_box_add(test_data->world);
ephysics_body_evas_object_set(box_body2, box2, EINA_TRUE);
ephysics_body_event_callback_add(box_body2, EPHYSICS_CALLBACK_BODY_UPDATE,
update_object_cb, sh2);
ephysics_body_restitution_set(box_body2, 0.5);
ephysics_body_friction_set(box_body2, 0.1);
test_data->bodies = eina_list_append(test_data->bodies, box_body2);
constraint = ephysics_constraint_add(box_body2);
ephysics_constraint_linear_limit_set(constraint, 0, 0, 0,
HEIGHT - (HEIGHT / 8), 0, 0);
ephysics_constraint_angular_limit_set(constraint, 0, 0, 0, 0, 0, 45);
test_data->constraints = eina_list_append(test_data->constraints,
constraint);
sh3 = elm_layout_add(test_data->win);
elm_layout_file_set(
sh3, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-cube");
evas_object_move(sh3, WIDTH / 6 + 60, FLOOR_Y);
evas_object_resize(sh3, 70, 3);
evas_object_show(sh3);
test_data->evas_objs = eina_list_append(test_data->evas_objs, sh3);
box3 = elm_image_add(test_data->win);
elm_image_file_set(
box3, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "blue-cube");
evas_object_move(box3, WIDTH - 120, HEIGHT / 8);
evas_object_resize(box3, 70, 70);
evas_object_show(box3);
test_data->evas_objs = eina_list_append(test_data->evas_objs, box3);
box_body3 = ephysics_body_box_add(test_data->world);
ephysics_body_evas_object_set(box_body3, box3, EINA_TRUE);
ephysics_body_event_callback_add(box_body3, EPHYSICS_CALLBACK_BODY_UPDATE,
update_object_cb, sh3);
ephysics_body_restitution_set(box_body3, 0.5);
ephysics_body_friction_set(box_body3, 0.1);
test_data->bodies = eina_list_append(test_data->bodies, box_body3);
constraint = ephysics_constraint_add(box_body3);
ephysics_constraint_linear_limit_set(constraint, WIDTH - 120, 0, 0, 0, 0, 0);
ephysics_body_central_impulse_apply(box_body3, -240, 0, 0);
test_data->constraints = eina_list_append(test_data->constraints,
constraint);
sh4 = elm_layout_add(test_data->win);
elm_layout_file_set(
sh4, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "shadow-cube");
evas_object_move(sh4, WIDTH / 6 + 60, FLOOR_Y);
evas_object_resize(sh4, 70, 3);
evas_object_show(sh4);
test_data->evas_objs = eina_list_append(test_data->evas_objs, sh4);
box4 = elm_image_add(test_data->win);
elm_image_file_set(
box4, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "purple-cube");
evas_object_move(box4, WIDTH - 120, FLOOR_Y - 70);
evas_object_resize(box4, 70, 70);
evas_object_show(box4);
test_data->evas_objs = eina_list_append(test_data->evas_objs, box4);
box_body4 = ephysics_body_box_add(test_data->world);
ephysics_body_evas_object_set(box_body4, box4, EINA_TRUE);
ephysics_body_event_callback_add(box_body4, EPHYSICS_CALLBACK_BODY_UPDATE,
update_object_cb, sh4);
ephysics_body_restitution_set(box_body4, 0.5);
ephysics_body_friction_set(box_body4, 0.1);
test_data->bodies = eina_list_append(test_data->bodies, box_body4);
constraint = ephysics_constraint_add(box_body4);
ephysics_constraint_linear_limit_set(constraint, WIDTH / 3, 0, 0, 0, 0, 0);
ephysics_body_central_impulse_apply(box_body4, -600, 0, 0);
test_data->constraints = eina_list_append(test_data->constraints,
constraint);
}
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_slider(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, "Slider", 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;
boundary = ephysics_body_bottom_boundary_add(test_data->world);
ephysics_body_restitution_set(boundary, 0.65);
ephysics_body_friction_set(boundary, 3);
ephysics_body_left_boundary_add(test_data->world);
_world_populate(test_data);
}
ephysics_body_evas_object_set
EAPI void ephysics_body_evas_object_set(EPhysics_Body *body, Evas_Object *evas_obj, Eina_Bool use_obj_pos)
Set an evas object to a physics body.
ephysics_body_bottom_boundary_add
EAPI EPhysics_Body * ephysics_body_bottom_boundary_add(EPhysics_World *world)
Create a physic bottom boundary.
ephysics_body_box_add
EAPI EPhysics_Body * ephysics_body_box_add(EPhysics_World *world)
Create a new box physics body.
ephysics_body_left_boundary_add
EAPI EPhysics_Body * ephysics_body_left_boundary_add(EPhysics_World *world)
Create a physic left boundary.
ephysics_body_restitution_set
EAPI void ephysics_body_restitution_set(EPhysics_Body *body, double restitution)
Set body's coefficient of restitution.
ephysics_body_central_impulse_apply
EAPI void ephysics_body_central_impulse_apply(EPhysics_Body *body, double x, double y, double z)
Apply an impulse on the center of a body.
ephysics_body_friction_set
EAPI void ephysics_body_friction_set(EPhysics_Body *body, double friction)
Set body's friction.
ephysics_body_mass_set
EAPI void ephysics_body_mass_set(EPhysics_Body *body, double mass)
Set body's mass.
ephysics_body_event_callback_add
EAPI void ephysics_body_event_callback_add(EPhysics_Body *body, EPhysics_Callback_Body_Type type, EPhysics_Body_Event_Cb func, const void *data)
Register a callback to a type of physics body event.
EPHYSICS_CALLBACK_BODY_UPDATE
@ EPHYSICS_CALLBACK_BODY_UPDATE
Body being updated.
Definition: EPhysics.h:2263
ephysics_constraint_angular_limit_set
EAPI void ephysics_constraint_angular_limit_set(EPhysics_Constraint *constraint, double counter_clock_x, double clock_wise_x, double counter_clock_y, double clock_wise_y, double counter_clock_z, double clock_wise_z)
Set the angular moving limits of a constraint.
ephysics_constraint_add
EAPI EPhysics_Constraint * ephysics_constraint_add(EPhysics_Body *body)
Create a new constraint.
ephysics_constraint_linear_limit_set
EAPI void ephysics_constraint_linear_limit_set(EPhysics_Constraint *constraint, Evas_Coord lower_x, Evas_Coord upper_x, Evas_Coord lower_y, Evas_Coord upper_y, Evas_Coord lower_z, Evas_Coord upper_z)
Define the linear moving limits of a constraint.
ephysics_world_new
EAPI EPhysics_World * ephysics_world_new(void)
Create a new physics world.
ephysics_world_render_geometry_set
EAPI void ephysics_world_render_geometry_set(EPhysics_World *world, Evas_Coord x, Evas_Coord y, Evas_Coord z, Evas_Coord w, Evas_Coord h, Evas_Coord d)
Set dimensions of rendered area to be take on account by default updates.
ephysics_init
EAPI int ephysics_init(void)
Initialize EPhysics.
DBG
#define DBG(...)
Macro for logging Eina debug messages.
Definition: eina_file_common.h:179
eina_list_append
EINA_API Eina_List * eina_list_append(Eina_List *list, const void *data)
Appends the given data to the given linked list.
Definition: eina_list.c:584
elm_object_signal_emit
void elm_object_signal_emit(Evas_Object *obj, const char *emission, const char *source)
Send a signal to the widget edje object.
Definition: elm_main.c:1854
elm_image_add
Evas_Object * elm_image_add(Evas_Object *parent)
Add a new image to the parent.
Definition: efl_ui_image.c:2735
elm_image_file_set
Eina_Bool elm_image_file_set(Evas_Object *obj, const char *file, const char *group)
Set the file that will be used as the image's source.
Definition: efl_ui_image.c:2435
elm_layout_signal_callback_add
void elm_layout_signal_callback_add(Eo *obj, const char *emission, const char *source, Edje_Signal_Cb func, void *data)
Add a callback for a (Edje) signal emitted by a layout widget's underlying Edje object.
Definition: efl_ui_layout.c:3316
evas_object_move
EVAS_API void evas_object_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
Move the given Evas object to the given location inside its canvas' viewport.
Definition: evas_object_main.c:1171
evas_object_resize
EVAS_API void evas_object_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Changes the size of the given Evas object.
Definition: evas_object_main.c:1236

EFL 1.26.3 Copyright ©2000-2022 enlightenment.org Generated @ Mon Sep 19 2022 05:11:48