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EPhysics: soft body slicing refactory 

Prepare to use the same infra structure of slicing for soft body multi-face
deformation implementation.


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



SVN revision: 79596
This commit is contained in:
Leandro Dorileo 2012-11-23 21:49:51 +00:00 committed by Bruno Dilly
parent 96388823a7
commit f962999612
1 changed files with 37 additions and 22 deletions
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59
legacy/ephysics/src/lib/ephysics_body.cpp
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@ -60,7 +60,7 @@ struct _EPhysics_Body_Face_Obj {
};
static void
_ephysics_body_soft_body_slices_apply(EPhysics_Body *body)
_ephysics_body_soft_body_slices_apply(EPhysics_Body *body, Eina_List *slices)
{
double rate;
void *list_data;
@ -98,7 +98,7 @@ _ephysics_body_soft_body_slices_apply(EPhysics_Body *body)
perspective = EINA_TRUE;
}
EINA_LIST_FOREACH(body->slices_list, l, list_data)
EINA_LIST_FOREACH(slices, l, list_data)
{
slice = (EPhysics_Body_Soft_Body_Slice *)list_data;
@ -206,7 +206,7 @@ _ephysics_body_soft_body_slice_new(EPhysics_Body *body, double delta, double max
}
static void
_ephysics_body_soft_body_slices_init(EPhysics_Body *body)
_ephysics_body_soft_body_slices_init(EPhysics_Body *body, Eina_List *slices)
{
EPhysics_Body_Soft_Body_Slice *slice = NULL;
btVector3 p0, p1, p2;
@ -218,7 +218,7 @@ _ephysics_body_soft_body_slices_init(EPhysics_Body *body)
evas = evas_object_evas_get(body->evas_obj);
evas_object_geometry_get(body->evas_obj, NULL, NULL, &w, &h);
EINA_LIST_FOREACH(body->slices_list, l, slice_data)
EINA_LIST_FOREACH(slices, l, slice_data)
{
slice = (EPhysics_Body_Soft_Body_Slice *) slice_data;
slice->evas_obj = evas_object_image_filled_add(evas);
@ -234,17 +234,17 @@ _ephysics_body_soft_body_slices_init(EPhysics_Body *body)
if (slice)
evas_object_image_source_visible_set(slice->evas_obj, EINA_FALSE);
_ephysics_body_soft_body_slices_apply(body);
_ephysics_body_soft_body_slices_apply(body, slices);
}
static void
_ephysics_body_soft_body_slices_clean(EPhysics_Body *body)
_ephysics_body_soft_body_slices_clean(Eina_List *slices)
{
EPhysics_Body_Soft_Body_Slice *slice;
void *slice_data;
Eina_List *l;
EINA_LIST_FOREACH(body->slices_list, l, slice_data)
EINA_LIST_FOREACH(slices, l, slice_data)
{
slice = (EPhysics_Body_Soft_Body_Slice *)slice_data;
evas_object_del(slice->evas_obj);
@ -731,7 +731,7 @@ static void
_ephysics_body_evas_obj_del_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
EPhysics_Body *body = (EPhysics_Body *) data;
_ephysics_body_soft_body_slices_clean(body);
_ephysics_body_soft_body_slices_clean(body->slices_list);
body->evas_obj = NULL;
DBG("Evas object deleted. Updating body: %p", body);
}
@ -1407,7 +1407,7 @@ _ephysics_body_evas_object_default_update(EPhysics_Body *body)
if (body->type != EPHYSICS_BODY_TYPE_RIGID)
{
_ephysics_body_soft_body_slices_apply(body);
_ephysics_body_soft_body_slices_apply(body, body->slices_list);
return;
}
@ -1854,23 +1854,29 @@ ephysics_body_cloth_anchor_del(EPhysics_Body *body)
body->soft_body->m_anchors.resize(0);
}
static Eina_Bool
_ephysics_body_slices_add(EPhysics_Body *body, double delta, double max)
static Eina_List *
_ephysics_body_slices_add(EPhysics_Body *body, int slices_cnt, int *points, double delta, double max)
{
Eina_List *slices = NULL;
EPhysics_Body_Soft_Body_Slice *slice;
btSoftBody::tFaceArray faces;
void *ldata;
for (int i = 0; i < body->slices; i++)
for (int i = 0; i < slices_cnt; i++)
{
faces = body->soft_body->m_faces;
slice = _ephysics_body_soft_body_slice_new(body, delta, max,
body->points_deform[i]);
if (!slice) return EINA_FALSE;
points[i]);
if (!slice) goto no_slices;
body->slices_list = eina_list_append(body->slices_list, slice);
slices = eina_list_append(slices, slice);
}
return EINA_TRUE;
return slices;
no_slices:
_ephysics_body_soft_body_slices_clean(slices);
return NULL;
}
EAPI void
@ -1988,7 +1994,10 @@ ephysics_body_cloth_add(EPhysics_World *world, unsigned short rows, unsigned sho
for (int i = 0; i < body->slices; i++)
body->points_deform[i] = i;
if (!_ephysics_body_slices_add(body, -1, 1))
body->slices_list = _ephysics_body_slices_add(body, body->slices,
body->points_deform, -1, 1);
if (!body->slices_list)
{
ERR("Couldn't create slices.");
goto no_slices;
@ -2217,7 +2226,10 @@ ephysics_body_soft_circle_add(EPhysics_World *world)
for (int i = 0; i < body->slices; i++)
body->points_deform[i] = points[i];
if (!_ephysics_body_slices_add(body, 0.55, 1.1))
body->slices_list = _ephysics_body_slices_add(body, body->slices,
body->points_deform, 0.55, 1.1);
if (!body->slices_list)
{
ERR("Couldn't create slices.");
goto no_slices;
@ -2317,7 +2329,10 @@ ephysics_body_soft_box_add(EPhysics_World *world)
for (int i = 0; i < body->slices; i++)
body->points_deform[i] = points[i];
if (!_ephysics_body_slices_add(body, 0.55, 1.1))
body->slices_list = _ephysics_body_slices_add(body, body->slices,
body->points_deform, 0.55, 1.1);
if (!body->slices_list)
{
ERR("Couldn't create slices.");
goto no_slices;
@ -2677,7 +2692,7 @@ ephysics_body_evas_object_set(EPhysics_Body *body, Evas_Object *evas_obj, Eina_B
evas_object_event_callback_del(body->evas_obj,
EVAS_CALLBACK_RESTACK,
_ephysics_body_soft_body_evas_restack_cb);
_ephysics_body_soft_body_slices_clean(body);
_ephysics_body_soft_body_slices_clean(body->slices_list);
}
}
@ -2689,7 +2704,7 @@ ephysics_body_evas_object_set(EPhysics_Body *body, Evas_Object *evas_obj, Eina_B
{
evas_object_event_callback_add(body->evas_obj, EVAS_CALLBACK_RESTACK,
_ephysics_body_soft_body_evas_restack_cb, body);
_ephysics_body_soft_body_slices_init(body);
_ephysics_body_soft_body_slices_init(body, body->slices_list);
}
if (!use_obj_pos)
@ -2734,7 +2749,7 @@ ephysics_body_evas_object_unset(EPhysics_Body *body)
evas_object_event_callback_del(body->evas_obj,
EVAS_CALLBACK_RESTACK,
_ephysics_body_soft_body_evas_restack_cb);
_ephysics_body_soft_body_slices_clean(body);
_ephysics_body_soft_body_slices_clean(body->slices_list);
}
return obj;