\hypertarget{test_bouncing_ball_8c-example}{\section{test\+\_\+bouncing\+\_\+ball.\+c}
}

\begin{DoxyCodeInclude}
\textcolor{preprocessor}{#ifdef HAVE\_CONFIG\_H}
\textcolor{preprocessor}{# include <config.h>}
\textcolor{preprocessor}{#endif}

\textcolor{preprocessor}{#include "ephysics\_test.h"}

\textcolor{keyword}{static} \hyperlink{group__Eina__Types__Group_ga3fe0caf72e93b1bab1ca8ee3ccf3f226}{Eina\_Bool}
\_on\_keydown(\textcolor{keywordtype}{void} *data, \hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object} *obj \_\_UNUSED\_\_, \hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object} *src \_\_UNUSED\_\_, 
      \hyperlink{Evas__Common_8h_a076b2a9b2de2b2144a4193b1d12ed448}{Evas\_Callback\_Type} type, \textcolor{keywordtype}{void} *event\_info)
\{
   \hyperlink{struct__Evas__Event__Key__Down}{Evas\_Event\_Key\_Down} *ev = event\_info;
   \hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body} *body = data;

   \textcolor{keywordflow}{if} (type != \hyperlink{Evas__Common_8h_a99e208e463a20499aabe6faac8a8cb8aac436b50ad665089f8a24b0fb827cec5f}{EVAS\_CALLBACK\_KEY\_UP})
     \textcolor{keywordflow}{return} \hyperlink{group__Eina__Types__Group_ga1feb115f8e9913e806e090d9bd5a7301}{EINA\_FALSE};

   \textcolor{keywordflow}{if} (strcmp(ev->\hyperlink{struct__Evas__Event__Key__Down_a70473bba88a1afaee180a54150513824}{key}, \textcolor{stringliteral}{"Up"}) == 0)
     \hyperlink{group__EPhysics__Body_ga9109b39047a724640f6a18c683c9eb07}{ephysics\_body\_central\_impulse\_apply}(body, 0, -300, 0);
   \textcolor{keywordflow}{else} \textcolor{keywordflow}{if} (strcmp(ev->\hyperlink{struct__Evas__Event__Key__Down_a70473bba88a1afaee180a54150513824}{key}, \textcolor{stringliteral}{"Down"}) == 0)
     \hyperlink{group__EPhysics__Body_ga9109b39047a724640f6a18c683c9eb07}{ephysics\_body\_central\_impulse\_apply}(body, 0, 300, 0);
   \textcolor{keywordflow}{else} \textcolor{keywordflow}{if} (strcmp(ev->\hyperlink{struct__Evas__Event__Key__Down_a70473bba88a1afaee180a54150513824}{key}, \textcolor{stringliteral}{"Right"}) == 0)
     \hyperlink{group__EPhysics__Body_ga9109b39047a724640f6a18c683c9eb07}{ephysics\_body\_central\_impulse\_apply}(body, 300, 0, 0);
   \textcolor{keywordflow}{else} \textcolor{keywordflow}{if} (strcmp(ev->\hyperlink{struct__Evas__Event__Key__Down_a70473bba88a1afaee180a54150513824}{key}, \textcolor{stringliteral}{"Left"}) == 0)
     \hyperlink{group__EPhysics__Body_ga9109b39047a724640f6a18c683c9eb07}{ephysics\_body\_central\_impulse\_apply}(body, -300, 0, 0);

   \textcolor{keywordflow}{return} \hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE};
\}

\textcolor{keyword}{static} \textcolor{keywordtype}{void}
\_world\_populate(Test\_Data *test\_data)
\{
   \hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object} *sphere, *shadow;
   \hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body} *fall\_body;

   shadow = elm\_layout\_add(test\_data->win);
   elm\_layout\_file\_set(
      shadow, PACKAGE\_DATA\_DIR \textcolor{stringliteral}{"/"} EPHYSICS\_TEST\_THEME \textcolor{stringliteral}{".edj"}, \textcolor{stringliteral}{"shadow-ball"});
   evas\_object\_move(shadow, WIDTH / 3, FLOOR\_Y);
   evas\_object\_resize(shadow, 70, 3);
   \hyperlink{group__Evas__Object__Group__Basic_ga9cbc13661584e49fb9d9cdab514a1eeb}{evas\_object\_show}(shadow);
   test\_data->evas\_objs = \hyperlink{group__Eina__List__Group_ga92ec14d1a1040a361c4d8cd0ab7b0ecc}{eina\_list\_append}(test\_data->evas\_objs, shadow);

   sphere = elm\_image\_add(test\_data->win);
   elm\_image\_file\_set(
      sphere, PACKAGE\_DATA\_DIR \textcolor{stringliteral}{"/"} EPHYSICS\_TEST\_THEME \textcolor{stringliteral}{".edj"}, \textcolor{stringliteral}{"big-blue-ball"});
   evas\_object\_move(sphere, WIDTH / 3, HEIGHT / 8);
   evas\_object\_resize(sphere, 70, 70);
   \hyperlink{group__Evas__Object__Group__Basic_ga9cbc13661584e49fb9d9cdab514a1eeb}{evas\_object\_show}(sphere);
   test\_data->evas\_objs = \hyperlink{group__Eina__List__Group_ga92ec14d1a1040a361c4d8cd0ab7b0ecc}{eina\_list\_append}(test\_data->evas\_objs, sphere);

   fall\_body = \hyperlink{group__EPhysics__Body_gab26c09b5a98dabfb0323dbdb7f2a64af}{ephysics\_body\_sphere\_add}(test\_data->world);
   \hyperlink{group__EPhysics__Body_ga39cb9e95bbe1d097926a09365c501db3}{ephysics\_body\_evas\_object\_set}(fall\_body, sphere, 
      \hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE});
   \hyperlink{group__EPhysics__Body_ga731c9a6443f7c4294fce23fc1287b778}{ephysics\_body\_restitution\_set}(fall\_body, 0.95);
   \hyperlink{group__EPhysics__Body_ga986d45060bf6ba1689a56889a2bcabce}{ephysics\_body\_friction\_set}(fall\_body, 0.1);
   \hyperlink{group__EPhysics__Body_gada176f4748a4c2fc4ba2042021ea7067}{ephysics\_body\_event\_callback\_add}(fall\_body, 
      \hyperlink{group__EPhysics__Body_gga904d0d1462e71c1f32cb27f540b5277cacb2363cd59bc8642e74ad916c6658e0a}{EPHYSICS\_CALLBACK\_BODY\_UPDATE},
                                    update\_object\_cb, shadow);
   test\_data->bodies = \hyperlink{group__Eina__List__Group_ga92ec14d1a1040a361c4d8cd0ab7b0ecc}{eina\_list\_append}(test\_data->bodies, fall\_body);
   test\_data->data = fall\_body;
\}

\textcolor{keyword}{static} \textcolor{keywordtype}{void}
\_restart(\textcolor{keywordtype}{void} *data, \hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object} *obj \_\_UNUSED\_\_, \textcolor{keyword}{const} \textcolor{keywordtype}{char} *emission \_\_UNUSED\_\_, \textcolor{keyword}{const} \textcolor{keywordtype}{char} *
      source \_\_UNUSED\_\_)
\{
   Test\_Data *test\_data = data;

   \hyperlink{group__Eina__File__Group_gae8924623ca601364965e3d88fb7f40fa}{DBG}(\textcolor{stringliteral}{"Restart pressed"});
   elm\_object\_event\_callback\_del(test\_data->win, \_on\_keydown, test\_data->data);
   test\_clean(test\_data);
   \_world\_populate(test\_data);
   elm\_object\_event\_callback\_add(test\_data->win, \_on\_keydown, test\_data->data);
\}

\textcolor{keywordtype}{void}
test\_bouncing\_ball(\textcolor{keywordtype}{void} *data \_\_UNUSED\_\_, \hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object} *obj \_\_UNUSED\_\_, \textcolor{keywordtype}{void} *event\_info 
      \_\_UNUSED\_\_)
\{
   \hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body} *boundary;
   \hyperlink{group__EPhysics__World_ga83c0d22744748525aa2dac11726c58e6}{EPhysics\_World} *world;
   Test\_Data *test\_data;

   \textcolor{keywordflow}{if} (!\hyperlink{group__EPhysics_gaca8fc170d73b3f688349cc4dbaf219fd}{ephysics\_init}())
     \textcolor{keywordflow}{return};

   test\_data = test\_data\_new();
   test\_win\_add(test\_data, \textcolor{stringliteral}{"Bouncing Ball"}, \hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE});

   elm\_layout\_signal\_callback\_add(test\_data->layout, \textcolor{stringliteral}{"restart"}, \textcolor{stringliteral}{"test-theme"},
                                  \_restart, test\_data);
   elm\_object\_signal\_emit(test\_data->layout, \textcolor{stringliteral}{"borders,show"}, \textcolor{stringliteral}{"ephysics\_test"});
   elm\_object\_signal\_emit(test\_data->layout, \textcolor{stringliteral}{"arrows,show"}, \textcolor{stringliteral}{"ephysics\_test"});

   world = \hyperlink{group__EPhysics__World_ga108e2d7df8c81321b8d5bde8497f0d45}{ephysics\_world\_new}();
   \hyperlink{group__EPhysics__World_ga9ccd111c05eafbdc99dc70e7c0ca5b22}{ephysics\_world\_light\_all\_bodies\_set}(world, 
      \hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE});
   \hyperlink{group__EPhysics__World_gaabf8abaf9c41b0c1e5daa4acf3df0356}{ephysics\_world\_render\_geometry\_set}(world, 50, 40, -50,
                                      WIDTH - 100, FLOOR\_Y - 40, DEPTH);
   test\_data->world = world;

   boundary = \hyperlink{group__EPhysics__Body_gac5fc5a1817ac81e2f1fcdcd8908614f2}{ephysics\_body\_bottom\_boundary\_add}(test\_data->world);
   \hyperlink{group__EPhysics__Body_ga731c9a6443f7c4294fce23fc1287b778}{ephysics\_body\_restitution\_set}(boundary, 0.65);
   \hyperlink{group__EPhysics__Body_ga986d45060bf6ba1689a56889a2bcabce}{ephysics\_body\_friction\_set}(boundary, 4);

   boundary = \hyperlink{group__EPhysics__Body_gab7e598db12a5270311c429f0ee12271c}{ephysics\_body\_right\_boundary\_add}(test\_data->world);
   \hyperlink{group__EPhysics__Body_ga731c9a6443f7c4294fce23fc1287b778}{ephysics\_body\_restitution\_set}(boundary, 0.4);
   \hyperlink{group__EPhysics__Body_ga986d45060bf6ba1689a56889a2bcabce}{ephysics\_body\_friction\_set}(boundary, 3);

   boundary = \hyperlink{group__EPhysics__Body_ga4ad52252b2537c6f41e14b9135847fe9}{ephysics\_body\_left\_boundary\_add}(test\_data->world);
   \hyperlink{group__EPhysics__Body_ga731c9a6443f7c4294fce23fc1287b778}{ephysics\_body\_restitution\_set}(boundary, 0.4);
   \hyperlink{group__EPhysics__Body_ga986d45060bf6ba1689a56889a2bcabce}{ephysics\_body\_friction\_set}(boundary, 3);

   \hyperlink{group__EPhysics__Body_ga2a3e40784ef30f15d5d7e9f1f2a814b3}{ephysics\_body\_top\_boundary\_add}(test\_data->world);

   \_world\_populate(test\_data);
   elm\_object\_event\_callback\_add(test\_data->win, \_on\_keydown, test\_data->data);
\}
\end{DoxyCodeInclude}
 