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EPhysics: add api to get the slice index based on its 

evas object



Patch by: Leandro Dorileo <dorileo@profusion.mobi>



SVN revision: 79604
This commit is contained in:
Leandro Dorileo 2012-11-23 21:51:44 +00:00 committed by Bruno Dilly
parent 0e3e700e52
commit ecd61b29af
2 changed files with 66 additions and 17 deletions
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18
legacy/ephysics/src/lib/EPhysics.h
View File

@ -2386,6 +2386,24 @@ EAPI void ephysics_body_soft_body_dragging_unset(EPhysics_Body *body);
*/
EAPI int ephysics_body_soft_body_triangle_index_get(EPhysics_Body *body, Evas_Coord x, Evas_Coord y);
/**
* @brief
* Get the slice index of a soft body based on its slice`s Evas Object.
*
* Registering a mouse event callback on an associated evas object one can get
* the clicked slice evas object. With that pointer the user can get the slice
* index based on its related evas object.
*
* @param body The body to get the slice index from.
* @param slice The slice evas object.
* @return The slice index on success, -1 otherwise.
*
* @see ephysics_body_soft_body_triangle_index_get().
*
* @ingroup EPhysics_Body
*/
EAPI int ephysics_body_soft_body_slice_index_get(EPhysics_Body *body, Evas_Object *slice);
/**
* @brief
* Add a soft ellipsoid.

65
legacy/ephysics/src/lib/ephysics_body.cpp
View File

@ -205,6 +205,54 @@ _ephysics_body_soft_body_slice_new(EPhysics_Body *body, double delta, double max
return slice;
}
static Eina_List *
_ephysics_body_soft_body_slices_get(EPhysics_Body *body)
{
Eina_List *l, *slices_list, *slices = NULL;
void *ldata, *slice_data;
EPhysics_Body_Face_Slice *face_slice;
EINA_LIST_FOREACH(body->faces_slices, l, ldata)
{
face_slice = (EPhysics_Body_Face_Slice *)ldata;
EINA_LIST_FOREACH(face_slice->slices, slices_list, slice_data)
slices = eina_list_append(slices, slice_data);
}
return slices;
}
EAPI int
ephysics_body_soft_body_slice_index_get(EPhysics_Body *body, Evas_Object *slice)
{
Eina_List *slices;
void *ldata;
EPhysics_Body_Soft_Body_Slice *slice_data;
if (!body)
{
ERR("Can't get soft body slice index, body is null.");
return -1;
}
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
{
ERR("Can't get soft body slice index, operation not allowed for rigid"
" bodies.");
return -1;
}
slices = _ephysics_body_soft_body_slices_get(body);
EINA_LIST_FREE(slices, ldata)
{
slice_data = (EPhysics_Body_Soft_Body_Slice *)ldata;
if (slice_data->evas_obj == slice)
return slice_data->index;
}
return -1;
}
static void
_ephysics_body_soft_body_slices_init(EPhysics_Body *body, Evas_Object *obj, Eina_List *slices)
{
@ -333,23 +381,6 @@ _ephysics_body_evas_stacking_new(Evas_Object *obj, float index)
return stacking;
}
static Eina_List *
_ephysics_body_soft_body_slices_get(EPhysics_Body *body)
{
Eina_List *l, *slices_list, *slices = NULL;
void *ldata, *slice_data;
EPhysics_Body_Face_Slice *face_slice;
EINA_LIST_FOREACH(body->faces_slices, l, ldata)
{
face_slice = (EPhysics_Body_Face_Slice *)ldata;
EINA_LIST_FOREACH(face_slice->slices, slices_list, slice_data)
slices = eina_list_append(slices, slice_data);
}
return slices;
}
void
ephysics_body_evas_objects_restack(EPhysics_World *world)
{