2012-06-26 15:36:12 -07:00
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <Evas.h>
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2012-08-22 13:05:19 -07:00
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#include <BulletCollision/CollisionShapes/btShapeHull.h>
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2012-09-12 14:50:01 -07:00
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#include <LinearMath/btGeometryUtil.h>
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2012-06-26 15:36:12 -07:00
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2012-08-22 13:04:39 -07:00
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#include <math.h>
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2012-06-26 15:36:12 -07:00
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#include "ephysics_private.h"
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2012-08-22 13:04:39 -07:00
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#include "ephysics_trimesh.h"
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2012-10-04 15:39:42 -07:00
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#include "ephysics_body_materials.h"
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2012-06-26 15:36:12 -07:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _EPhysics_Body_Callback EPhysics_Body_Callback;
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struct _EPhysics_Body_Callback {
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EINA_INLIST;
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void (*func) (void *data, EPhysics_Body *body, void *event_info);
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void *data;
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2012-07-02 19:09:34 -07:00
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EPhysics_Callback_Body_Type type;
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2012-08-10 14:04:08 -07:00
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Eina_Bool deleted:1;
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2012-06-26 15:36:12 -07:00
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};
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2012-07-27 07:49:37 -07:00
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struct _EPhysics_Body_Collision {
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EPhysics_Body *contact_body;
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Evas_Coord x;
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Evas_Coord y;
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2012-10-10 12:17:13 -07:00
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Evas_Coord z;
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2012-07-27 07:49:37 -07:00
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};
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2012-10-04 15:40:07 -07:00
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typedef struct _EPhysics_Body_Soft_Body_Slice
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{
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int index;
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Evas_Object *evas_obj;
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2012-10-09 13:00:03 -07:00
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int stacking;
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2012-10-04 15:40:07 -07:00
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} EPhysics_Body_Soft_Body_Slice;
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static const Evas_Smart_Cb_Description _smart_callbacks[] =
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{
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{"children,changed", "i"},
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{NULL, NULL}
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};
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typedef struct _EPhysics_Body_Soft_Body_Smart_Data
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{
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Evas_Object_Smart_Clipped_Data base;
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Evas_Object *base_obj;
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EPhysics_Body *body;
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Eina_List *slices;
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} EPhysics_Body_Soft_Body_Smart_Data;
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#define SMART_CLASS_NAME "EPhysics_Body_Soft_Body"
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#define EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(o, ptr) \
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ptr = (EPhysics_Body_Soft_Body_Smart_Data *) evas_object_smart_data_get(o) \
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EVAS_SMART_SUBCLASS_NEW(SMART_CLASS_NAME,
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_ephysics_body_soft_body_evas, Evas_Smart_Class,
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Evas_Smart_Class, evas_object_smart_clipped_class_get,
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_smart_callbacks);
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2012-10-09 13:00:03 -07:00
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static int
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_ephysics_body_soft_body_slice_stacking_sort_cb(const void *d1, const void *d2)
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{
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const EPhysics_Body_Soft_Body_Slice *slice1, *slice2;
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slice1 = (const EPhysics_Body_Soft_Body_Slice *)d1;
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slice2 = (const EPhysics_Body_Soft_Body_Slice *)d2;
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if (!slice1) return 1;
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if (!slice2) return -1;
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if (slice1->stacking < slice2->stacking) return -1;
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if (slice2->stacking > slice2->stacking) return 1;
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return 0;
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}
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2012-10-04 15:40:07 -07:00
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static void
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_ephysics_body_soft_body_slices_apply(Evas_Object *obj)
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{
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double rate;
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void *data;
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Eina_List *l;
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2012-10-04 15:40:16 -07:00
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Evas_Coord x, y, h, wy, wh, y0, y1, y2, x0, x1, x2, z0, z1, z2;
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2012-10-04 15:40:07 -07:00
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Evas_Map *map;
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btVector3 p0, p1, p2;
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btSoftBody::tFaceArray faces;
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EPhysics_Body_Soft_Body_Slice *slice;
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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EPhysics_Body *body;
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2012-10-09 13:00:03 -07:00
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Evas_Object *prev_obj = NULL;
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2012-10-04 15:40:07 -07:00
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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body = smart_data->body;
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rate = ephysics_world_rate_get(body->world);
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ephysics_world_render_geometry_get(body->world, NULL, &wy, NULL, &wh);
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EINA_LIST_FOREACH(smart_data->slices, l, data)
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{
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slice = (EPhysics_Body_Soft_Body_Slice *)data;
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evas_object_geometry_get(slice->evas_obj, &x, &y, NULL, &h);
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faces = body->soft_body->m_faces;
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p0 = faces[slice->index].m_n[0]->m_x;
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p1 = faces[slice->index].m_n[1]->m_x;
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p2 = faces[slice->index].m_n[2]->m_x;
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y0 = wh + wy - (p0.y() * rate);
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y1 = wh + wy - (p1.y() * rate);
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y2 = wh + wy - (p2.y() * rate);
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x0 = p0.x() * rate;
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x1 = p1.x() * rate;
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x2 = p2.x() * rate;
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2012-10-04 15:40:16 -07:00
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z0 = p0.z() * rate;
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z1 = p1.z() * rate;
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z2 = p2.z() * rate;
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2012-10-09 13:00:03 -07:00
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slice->stacking = p0.z() + p1.z() + p2.z();
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2012-10-04 15:40:16 -07:00
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2012-10-04 15:40:07 -07:00
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evas_object_map_enable_set(slice->evas_obj, EINA_FALSE);
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map = (Evas_Map *)evas_object_map_get((const Evas_Object *)
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slice->evas_obj);
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evas_object_image_smooth_scale_set(slice->evas_obj, EINA_TRUE);
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2012-10-04 15:40:16 -07:00
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evas_map_point_coord_set(map, 0, x0, y0, z0);
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evas_map_point_coord_set(map, 1, x1, y1, z1);
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evas_map_point_coord_set(map, 2, x2, y2, z2);
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evas_map_point_coord_set(map, 3, x2, y2, z2);
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2012-10-04 15:40:07 -07:00
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evas_object_map_set(slice->evas_obj, map);
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evas_object_map_enable_set(slice->evas_obj, EINA_TRUE);
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2012-10-04 15:40:16 -07:00
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evas_object_show(slice->evas_obj);
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2012-10-04 15:40:07 -07:00
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}
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2012-10-09 13:00:03 -07:00
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smart_data->slices = eina_list_sort(smart_data->slices,
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eina_list_count(smart_data->slices),
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_ephysics_body_soft_body_slice_stacking_sort_cb);
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EINA_LIST_FOREACH(smart_data->slices, l, data)
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{
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slice = (EPhysics_Body_Soft_Body_Slice *)data;
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if (!prev_obj)
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evas_object_lower(slice->evas_obj);
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else
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evas_object_stack_above(slice->evas_obj, prev_obj);
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prev_obj = slice->evas_obj;
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}
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2012-10-04 15:40:07 -07:00
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}
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static EPhysics_Body_Soft_Body_Slice *
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_ephysics_body_soft_body_slice_new(int index, Evas_Object *evas_obj)
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{
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EPhysics_Body_Soft_Body_Slice *slice;
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slice = (EPhysics_Body_Soft_Body_Slice *)malloc(
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sizeof(EPhysics_Body_Soft_Body_Slice));
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if (!slice)
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{
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ERR("Couldn't allocate EPhysics_Soft_Body_Slice memory.");
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return NULL;
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}
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slice->index = index;
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slice->evas_obj = evas_obj;
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return slice;
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}
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static Eina_Bool
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_ephysics_body_soft_body_slices_init(EPhysics_Body *body, Evas_Object *obj)
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{
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double rate;
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2012-10-04 15:40:16 -07:00
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Evas_Coord x, y, w, h, wy, wh, y0, y1, y2, x0, x1, x2, z0, z1, z2;
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2012-10-04 15:40:07 -07:00
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Evas_Map *map;
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Evas *evas;
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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btSoftBody::tFaceArray faces;
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EPhysics_Body_Soft_Body_Slice *slice;
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btVector3 p0, p1, p2;
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evas = evas_object_evas_get(body->evas_obj);
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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ephysics_world_render_geometry_get(body->world, NULL, &wy, NULL, &wh);
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rate = ephysics_world_rate_get(body->world);
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for (int i = 0; i < body->slices; i++)
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{
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slice = _ephysics_body_soft_body_slice_new(body->points_deform[i],
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evas_object_image_filled_add(evas));
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if (!slice)
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return EINA_FALSE;
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evas_object_image_source_set(slice->evas_obj, smart_data->base_obj);
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evas_object_geometry_get(smart_data->base_obj, &x, &y, &w, &h);
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evas_object_resize(slice->evas_obj, w, h);
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evas_object_move(slice->evas_obj, x, y);
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evas_object_show(slice->evas_obj);
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faces = body->soft_body->m_faces;
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p0 = faces[slice->index].m_n[0]->m_x;
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p1 = faces[slice->index].m_n[1]->m_x;
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p2 = faces[slice->index].m_n[2]->m_x;
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y0 = wh + wy - (p0.y() * rate);
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y1 = wh + wy - (p1.y() * rate);
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y2 = wh + wy - (p2.y() * rate);
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x0 = p0.x() * rate;
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x1 = p1.x() * rate;
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x2 = p2.x() * rate;
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2012-10-04 15:40:16 -07:00
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z0 = p0.z() * rate;
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z1 = p1.z() * rate;
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z2 = p2.z() * rate;
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2012-10-04 15:40:07 -07:00
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map = evas_map_new(4);
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evas_map_util_points_populate_from_object(map, slice->evas_obj);
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evas_map_point_image_uv_set(map, 0, x0 - x, y0 - y);
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evas_map_point_image_uv_set(map, 1, x1 - x, y1 - y);
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evas_map_point_image_uv_set(map, 2, x2 - x, y2 - y);
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evas_map_point_image_uv_set(map, 3, x2 - x, y2 - y);
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2012-10-04 15:40:16 -07:00
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evas_map_point_coord_set(map, 0, x0, y0, z0);
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evas_map_point_coord_set(map, 1, x1, y1, z1);
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evas_map_point_coord_set(map, 2, x2, y2, z2);
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evas_map_point_coord_set(map, 3, x2, y2, z2);
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2012-10-04 15:40:07 -07:00
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evas_object_map_set(slice->evas_obj, map);
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evas_object_map_enable_set(slice->evas_obj, EINA_TRUE);
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evas_map_free(map);
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smart_data->slices = eina_list_append(smart_data->slices, slice);
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2012-10-09 13:00:03 -07:00
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evas_object_smart_member_add(slice->evas_obj, obj);
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2012-10-04 15:40:07 -07:00
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}
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return EINA_TRUE;
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}
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static void
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_ephysics_body_soft_body_evas_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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Eina_List *l;
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void *data;
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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EINA_LIST_FOREACH(smart_data->slices, l, data)
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{
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EPhysics_Body_Soft_Body_Slice *slice;
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slice = (EPhysics_Body_Soft_Body_Slice *)data;
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evas_object_move(slice->evas_obj, x, y);
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}
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_ephysics_body_soft_body_slices_apply(obj);
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}
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static void
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_ephysics_body_soft_body_evas_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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Eina_List *l;
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void *data;
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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EINA_LIST_FOREACH(smart_data->slices, l, data)
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{
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EPhysics_Body_Soft_Body_Slice *slice;
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slice = (EPhysics_Body_Soft_Body_Slice *)data;
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evas_object_resize(slice->evas_obj, w, h);
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}
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_ephysics_body_soft_body_slices_apply(obj);
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}
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static void
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_ephysics_body_soft_body_evas_smart_hide(Evas_Object *obj)
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{
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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evas_object_hide(smart_data->base_obj);
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}
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static void
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_ephysics_body_soft_body_evas_smart_show(Evas_Object *obj)
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{
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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evas_object_show(smart_data->base_obj);
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}
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static void
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_ephysics_body_soft_body_evas_smart_del(Evas_Object *obj)
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{
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EPhysics_Body_Soft_Body_Smart_Data *smart_data;
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void *data;
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EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
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EINA_LIST_FREE(smart_data->slices, data)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Slice *slice;
|
|
|
|
|
|
|
|
slice = (EPhysics_Body_Soft_Body_Slice *)data;
|
|
|
|
evas_object_del(slice->evas_obj);
|
|
|
|
free(slice);
|
|
|
|
}
|
|
|
|
_ephysics_body_soft_body_evas_parent_sc->del(obj);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_evas_smart_calculate(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Smart_Data *smart_data;
|
|
|
|
Evas_Coord x, y, w, h;
|
|
|
|
Eina_List *l;
|
|
|
|
void *data;
|
|
|
|
|
|
|
|
evas_object_geometry_get(obj, &x, &y, &w, &h);
|
|
|
|
EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, smart_data);
|
|
|
|
EINA_LIST_FOREACH(smart_data->slices, l, data)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Slice *slice;
|
|
|
|
|
|
|
|
slice = (EPhysics_Body_Soft_Body_Slice *)data;
|
|
|
|
evas_object_move(slice->evas_obj, x, y);
|
|
|
|
evas_object_resize(slice->evas_obj, w, h);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_evas_smart_add(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Smart_Data *priv;
|
|
|
|
|
|
|
|
EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, priv);
|
|
|
|
if (!priv) {
|
|
|
|
priv = (EPhysics_Body_Soft_Body_Smart_Data *)calloc(1,
|
|
|
|
sizeof(EPhysics_Body_Soft_Body_Smart_Data));
|
|
|
|
if (!priv) return;
|
|
|
|
evas_object_smart_data_set(obj, priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
_ephysics_body_soft_body_evas_parent_sc->add(obj);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_evas_smart_set_user(Evas_Smart_Class *sc)
|
|
|
|
{
|
|
|
|
sc->add = _ephysics_body_soft_body_evas_smart_add;
|
|
|
|
sc->move = _ephysics_body_soft_body_evas_smart_move;
|
|
|
|
sc->del = _ephysics_body_soft_body_evas_smart_del;
|
|
|
|
sc->resize = _ephysics_body_soft_body_evas_smart_resize;
|
|
|
|
sc->hide = _ephysics_body_soft_body_evas_smart_hide;
|
|
|
|
sc->show = _ephysics_body_soft_body_evas_smart_show;
|
|
|
|
sc->calculate = _ephysics_body_soft_body_evas_smart_calculate;
|
|
|
|
}
|
|
|
|
|
|
|
|
static Evas_Object *
|
|
|
|
_ephysics_body_soft_body_evas_add(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Smart_Data *priv;
|
|
|
|
Evas *evas;
|
|
|
|
Evas_Object *obj;
|
|
|
|
Evas_Coord x, y, w, h;
|
|
|
|
|
|
|
|
evas = evas_object_evas_get(body->evas_obj);
|
|
|
|
obj = evas_object_smart_add(evas,
|
|
|
|
_ephysics_body_soft_body_evas_smart_class_new());
|
|
|
|
|
|
|
|
EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, priv);
|
|
|
|
priv->base_obj = body->evas_obj;
|
|
|
|
priv->body = body;
|
|
|
|
|
|
|
|
evas_object_geometry_get(body->evas_obj, &x, &y, &w, &h);
|
|
|
|
evas_object_move(obj, x, y);
|
|
|
|
evas_object_resize(obj, w, h);
|
|
|
|
evas_object_show(obj);
|
|
|
|
|
|
|
|
if(!_ephysics_body_soft_body_slices_init(body, obj))
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
evas_object_move(priv->base_obj, 0, -h);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
2012-10-09 12:59:53 -07:00
|
|
|
static Evas_Object *
|
|
|
|
_ephysics_body_soft_body_evas_base_obj_get(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Soft_Body_Smart_Data *priv;
|
|
|
|
|
|
|
|
EPHYSICS_BODY_SOFT_BODY_SMART_DATA_GET(obj, priv);
|
|
|
|
return priv->base_obj;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
static btTransform
|
|
|
|
_ephysics_body_transform_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
btTransform trans;
|
|
|
|
btVector3 center;
|
|
|
|
btScalar radius;
|
|
|
|
|
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
body->rigid_body->getMotionState()->getWorldTransform(trans);
|
|
|
|
return trans;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->soft_body->getCollisionShape()->getBoundingSphere(center, radius);
|
|
|
|
trans.setIdentity();
|
|
|
|
trans.setOrigin(center);
|
|
|
|
return trans;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_ephysics_body_transform_set(EPhysics_Body *body, btTransform trans)
|
|
|
|
{
|
|
|
|
btTransform origin;
|
|
|
|
btTransform dest;
|
|
|
|
|
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_CLOTH)
|
|
|
|
{
|
|
|
|
origin = _ephysics_body_transform_get(body);
|
|
|
|
dest.setIdentity();
|
|
|
|
dest.setOrigin(trans.getOrigin() / origin.getOrigin());
|
|
|
|
body->soft_body->translate(trans.getOrigin() - origin.getOrigin());
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
body->rigid_body->getMotionState()->setWorldTransform(trans);
|
|
|
|
}
|
|
|
|
|
|
|
|
static btVector3
|
|
|
|
_ephysics_body_scale_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
return body->collision_shape->getLocalScaling();
|
|
|
|
|
|
|
|
return body->soft_body->getCollisionShape()->getLocalScaling();
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
ephysics_body_activate(const EPhysics_Body *body, Eina_Bool activate)
|
|
|
|
{
|
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
body->rigid_body->activate(activate);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->soft_body->activate(activate);
|
|
|
|
}
|
|
|
|
|
2012-08-20 15:15:52 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_forces_update(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
body->force.x = body->rigid_body->getTotalForce().getX();
|
|
|
|
body->force.y = body->rigid_body->getTotalForce().getY();
|
2012-10-10 12:17:49 -07:00
|
|
|
body->force.z = body->rigid_body->getTotalForce().getZ();
|
|
|
|
body->force.torque_x = body->rigid_body->getTotalTorque().getX();
|
|
|
|
body->force.torque_y = body->rigid_body->getTotalTorque().getY();
|
|
|
|
body->force.torque_z = body->rigid_body->getTotalTorque().getZ();
|
2012-08-20 15:15:52 -07:00
|
|
|
body->rigid_body->clearForces();
|
|
|
|
}
|
|
|
|
|
2012-08-16 14:35:04 -07:00
|
|
|
static inline void
|
|
|
|
_ephysics_body_sleeping_threshold_set(EPhysics_Body *body, double linear_threshold, double angular_threshold, double rate)
|
|
|
|
{
|
|
|
|
body->rigid_body->setSleepingThresholds(linear_threshold / rate,
|
|
|
|
angular_threshold / RAD_TO_DEG);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
2012-10-10 12:17:29 -07:00
|
|
|
_ephysics_body_linear_velocity_set(EPhysics_Body *body, double x, double y, double z, double rate)
|
2012-08-16 14:35:04 -07:00
|
|
|
{
|
2012-10-08 11:00:55 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-10-10 12:17:29 -07:00
|
|
|
body->rigid_body->setLinearVelocity(btVector3(x / rate, -y / rate,
|
|
|
|
z / rate));
|
2012-08-16 14:35:04 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_event_callback_del(EPhysics_Body *body, EPhysics_Body_Callback *cb)
|
|
|
|
{
|
|
|
|
if (cb->deleted) return;
|
|
|
|
|
|
|
|
cb->deleted = EINA_TRUE;
|
|
|
|
|
|
|
|
if (body->walking)
|
|
|
|
{
|
|
|
|
body->to_delete = eina_list_append(body->to_delete, cb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->callbacks = eina_inlist_remove(body->callbacks, EINA_INLIST_GET(cb));
|
|
|
|
free(cb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static Eina_Bool
|
|
|
|
_ephysics_body_event_callback_call(EPhysics_Body *body, EPhysics_Callback_Body_Type type, void *event_info)
|
|
|
|
{
|
|
|
|
Eina_Bool called = EINA_FALSE;
|
|
|
|
EPhysics_Body_Callback *cb;
|
|
|
|
void *clb;
|
|
|
|
|
|
|
|
body->walking++;
|
|
|
|
EINA_INLIST_FOREACH(body->callbacks, cb)
|
|
|
|
{
|
|
|
|
if ((cb->type == type) && (!cb->deleted))
|
|
|
|
{
|
|
|
|
cb->func(cb->data, body, event_info);
|
|
|
|
called = EINA_TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
body->walking--;
|
|
|
|
|
|
|
|
if (body->walking > 0) return called;
|
|
|
|
|
|
|
|
EINA_LIST_FREE(body->to_delete, clb)
|
|
|
|
{
|
|
|
|
cb = (EPhysics_Body_Callback *) clb;
|
|
|
|
body->callbacks = eina_inlist_remove(body->callbacks,
|
|
|
|
EINA_INLIST_GET(cb));
|
|
|
|
free(cb);
|
|
|
|
}
|
|
|
|
|
|
|
|
return called;
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
void
|
|
|
|
ephysics_body_active_set(EPhysics_Body *body, Eina_Bool active)
|
|
|
|
{
|
|
|
|
if (body->active == !!active) return;
|
|
|
|
body->active = !!active;
|
|
|
|
if (active) return;
|
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
_ephysics_body_event_callback_call(body, EPHYSICS_CALLBACK_BODY_STOPPED,
|
|
|
|
(void *) body->evas_obj);
|
2012-07-27 07:49:53 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
Eina_Bool
|
|
|
|
ephysics_body_filter_collision(EPhysics_Body *body0, EPhysics_Body *body1)
|
|
|
|
{
|
|
|
|
Eina_List *l;
|
2012-09-04 15:42:28 -07:00
|
|
|
void *grp;
|
2012-07-27 07:49:53 -07:00
|
|
|
|
|
|
|
if ((!body0->collision_groups) || (!body1->collision_groups))
|
|
|
|
return EINA_TRUE;
|
|
|
|
|
|
|
|
EINA_LIST_FOREACH(body0->collision_groups, l, grp)
|
|
|
|
{
|
|
|
|
if (eina_list_data_find(body1->collision_groups, grp))
|
|
|
|
return EINA_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Eina_Bool
|
|
|
|
ephysics_body_collision_group_add(EPhysics_Body *body, const char *group)
|
|
|
|
{
|
|
|
|
Eina_Stringshare *group_str;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't add body collision group, body is null.");
|
|
|
|
return EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-07-27 07:49:53 -07:00
|
|
|
group_str = eina_stringshare_add(group);
|
2012-07-27 07:50:25 -07:00
|
|
|
if (eina_list_data_find(body->collision_groups, group_str))
|
2012-07-27 07:49:53 -07:00
|
|
|
{
|
2012-07-27 07:50:25 -07:00
|
|
|
INF("Body already added to group: %s", group);
|
|
|
|
eina_stringshare_del(group_str);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-27 07:50:25 -07:00
|
|
|
return EINA_TRUE;
|
2012-07-27 07:49:53 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
body->collision_groups = eina_list_append(body->collision_groups, group_str);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-27 07:49:53 -07:00
|
|
|
return EINA_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Eina_Bool
|
|
|
|
ephysics_body_collision_group_del(EPhysics_Body *body, const char *group)
|
|
|
|
{
|
|
|
|
Eina_Stringshare *group_str;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't remove body collision group, body is null.");
|
|
|
|
return EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-07-27 07:49:53 -07:00
|
|
|
group_str = eina_stringshare_add(group);
|
2012-07-27 07:50:25 -07:00
|
|
|
if (!eina_list_data_find(body->collision_groups, group_str))
|
|
|
|
{
|
|
|
|
INF("Body isn't part of group: %s", group);
|
|
|
|
eina_stringshare_del(group_str);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-27 07:50:25 -07:00
|
|
|
return EINA_TRUE;
|
|
|
|
}
|
|
|
|
|
2012-07-27 07:49:53 -07:00
|
|
|
body->collision_groups = eina_list_remove(body->collision_groups, group_str);
|
|
|
|
eina_stringshare_del(group_str);
|
|
|
|
eina_stringshare_del(group_str);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-27 07:49:53 -07:00
|
|
|
return EINA_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI const Eina_List *
|
|
|
|
ephysics_body_collision_group_list_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get the body's collision group, body is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->collision_groups;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static EPhysics_Body *
|
2012-10-10 12:17:54 -07:00
|
|
|
_ephysics_body_new(EPhysics_World *world, btScalar mass, double cm_x, double cm_y, double cm_z)
|
2012-10-04 15:40:16 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
|
|
|
|
body = (EPhysics_Body *) calloc(1, sizeof(EPhysics_Body));
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new body instance.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->mass = mass;
|
|
|
|
body->world = world;
|
|
|
|
body->cm.x = cm_x;
|
|
|
|
body->cm.y = cm_y;
|
2012-10-10 12:17:54 -07:00
|
|
|
body->cm.z = cm_z;
|
2012-10-04 15:40:16 -07:00
|
|
|
|
|
|
|
return body;
|
|
|
|
}
|
|
|
|
|
|
|
|
static EPhysics_Body *
|
2012-10-10 12:17:54 -07:00
|
|
|
_ephysics_body_rigid_body_add(EPhysics_World *world, btCollisionShape *collision_shape, const char *type, double cm_x, double cm_y, double cm_z)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-10 14:05:05 -07:00
|
|
|
btRigidBody::btRigidBodyConstructionInfo *rigid_body_ci;
|
|
|
|
btDefaultMotionState *motion_state;
|
|
|
|
btRigidBody *rigid_body;
|
2012-06-26 15:36:12 -07:00
|
|
|
EPhysics_Body *body;
|
|
|
|
btScalar mass = 1;
|
2012-08-10 14:05:05 -07:00
|
|
|
btVector3 inertia;
|
|
|
|
|
|
|
|
if (!collision_shape)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a %s shape.", type);
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-10 12:17:54 -07:00
|
|
|
body = _ephysics_body_new(world, mass, cm_x, cm_y, cm_z);
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new body instance.");
|
2012-08-10 14:05:05 -07:00
|
|
|
goto err_body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
motion_state = new btDefaultMotionState();
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!motion_state)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a motion state.");
|
2012-08-10 14:05:05 -07:00
|
|
|
goto err_motion_state;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
inertia = btVector3(0, 0, 0);
|
2012-06-26 15:36:12 -07:00
|
|
|
collision_shape->calculateLocalInertia(mass, inertia);
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
rigid_body_ci = new btRigidBody::btRigidBodyConstructionInfo(
|
2012-06-26 15:36:12 -07:00
|
|
|
mass, motion_state, collision_shape, inertia);
|
2012-08-10 14:05:05 -07:00
|
|
|
if (!rigid_body_ci)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a rigid body construction info.");
|
|
|
|
goto err_rigid_body_ci;
|
|
|
|
}
|
|
|
|
|
|
|
|
rigid_body = new btRigidBody(*rigid_body_ci);
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!rigid_body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a rigid body.");
|
2012-08-10 14:05:05 -07:00
|
|
|
goto err_rigid_body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
body->type = EPHYSICS_BODY_TYPE_RIGID;
|
2012-06-26 15:36:12 -07:00
|
|
|
body->collision_shape = collision_shape;
|
|
|
|
body->rigid_body = rigid_body;
|
|
|
|
body->rigid_body->setUserPointer(body);
|
|
|
|
body->rigid_body->setLinearFactor(btVector3(1, 1, 0));
|
|
|
|
body->rigid_body->setAngularFactor(btVector3(0, 0, 1));
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
if (!ephysics_world_body_add(body->world, body))
|
|
|
|
{
|
|
|
|
ERR("Couldn't add body to world's bodies list");
|
|
|
|
goto err_world_add;
|
|
|
|
}
|
|
|
|
|
|
|
|
delete rigid_body_ci;
|
|
|
|
|
|
|
|
INF("Body %p of type %s added.", body, type);
|
2012-06-26 15:36:12 -07:00
|
|
|
return body;
|
2012-08-10 14:05:05 -07:00
|
|
|
|
|
|
|
err_world_add:
|
|
|
|
delete rigid_body;
|
|
|
|
err_rigid_body:
|
|
|
|
delete rigid_body_ci;
|
|
|
|
err_rigid_body_ci:
|
|
|
|
delete motion_state;
|
|
|
|
err_motion_state:
|
|
|
|
free(body);
|
|
|
|
err_body:
|
|
|
|
delete collision_shape;
|
|
|
|
return NULL;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
body->evas_obj = NULL;
|
|
|
|
DBG("Evas object deleted. Updating body: %p", body);
|
|
|
|
}
|
|
|
|
|
2012-09-12 14:49:14 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_anchors_rebuild(int node, btRigidBody *rigid_body, btSoftBody *soft_body)
|
|
|
|
{
|
|
|
|
btTransform world_trans = rigid_body->getWorldTransform();
|
|
|
|
btVector3 local = world_trans.inverse() * soft_body->m_nodes[node].m_x;
|
|
|
|
|
|
|
|
for (int i = 0; i < soft_body->m_anchors.size(); i++)
|
|
|
|
{
|
|
|
|
if (soft_body->m_anchors[i].m_node == &soft_body->m_nodes[node])
|
|
|
|
soft_body->m_anchors[i].m_local = local;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_cloth_constraints_rebuild(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
btRigidBody *rigid_body;
|
|
|
|
btSoftBody *soft_body;
|
|
|
|
btSoftBody::Node *node;
|
|
|
|
btSoftBody::Anchor anchor;
|
|
|
|
int anchors_size = body->soft_body->m_anchors.size();
|
|
|
|
|
|
|
|
soft_body = body->soft_body;
|
|
|
|
|
|
|
|
if (anchors_size)
|
|
|
|
{
|
|
|
|
rigid_body = soft_body->m_anchors[0].m_body;
|
|
|
|
for (int m = 0; m < anchors_size; m++)
|
|
|
|
{
|
|
|
|
anchor = soft_body->m_anchors[m];
|
|
|
|
node = anchor.m_node;
|
|
|
|
for (int n = 0; n < soft_body->m_nodes.size(); n++)
|
|
|
|
{
|
|
|
|
if (node == &soft_body->m_nodes[n])
|
|
|
|
_ephysics_body_soft_body_anchors_rebuild(n, rigid_body,
|
|
|
|
soft_body);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
soft_body->generateClusters(0);
|
|
|
|
soft_body->generateBendingConstraints(2, soft_body->m_materials[0]);
|
|
|
|
}
|
|
|
|
|
2012-09-12 14:49:14 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_constraints_rebuild(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
btSoftBody *soft_body = body->soft_body;
|
|
|
|
btRigidBody *rigid_body = body->rigid_body;
|
|
|
|
|
|
|
|
if (soft_body->m_anchors.size() > 0)
|
|
|
|
{
|
|
|
|
for (int i = 0; i < soft_body->m_nodes.size(); i++)
|
|
|
|
_ephysics_body_soft_body_anchors_rebuild(i, rigid_body, soft_body);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
for (int i = 0; i < soft_body->m_nodes.size(); i++)
|
|
|
|
soft_body->appendAnchor(i, rigid_body);
|
|
|
|
}
|
|
|
|
|
|
|
|
soft_body->generateClusters(0);
|
|
|
|
soft_body->generateBendingConstraints(10, soft_body->m_materials[0]);
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:29 -07:00
|
|
|
inline static double
|
|
|
|
_ephysics_body_volume_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
btVector3 vector = body->collision_shape->getLocalScaling();
|
|
|
|
return vector.x() * vector.y() * vector.z();
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_mass_set(EPhysics_Body *body, double mass)
|
|
|
|
{
|
|
|
|
btVector3 inertia(0, 0, 0);
|
|
|
|
|
2012-10-04 15:39:29 -07:00
|
|
|
if (body->density)
|
|
|
|
mass = body->density * _ephysics_body_volume_get(body);
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
if (body->soft_body)
|
|
|
|
body->soft_body->setTotalMass(mass);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
body->collision_shape->calculateLocalInertia(mass, inertia);
|
|
|
|
body->rigid_body->setMassProps(mass, inertia);
|
|
|
|
body->rigid_body->updateInertiaTensor();
|
|
|
|
}
|
|
|
|
|
|
|
|
body->mass = mass;
|
|
|
|
DBG("Body %p mass changed to %lf.", body, mass);
|
|
|
|
}
|
|
|
|
|
2012-08-20 15:10:52 -07:00
|
|
|
static void
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_resize(EPhysics_Body *body, Evas_Coord w, Evas_Coord h, Evas_Coord d)
|
2012-08-20 15:10:52 -07:00
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
double rate, sx, sy, sz;
|
2012-08-20 15:10:52 -07:00
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
sx = w / rate;
|
|
|
|
sy = h / rate;
|
2012-10-10 12:17:01 -07:00
|
|
|
sz = d / rate;
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
if (body->soft_body)
|
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
body->soft_body->scale(btVector3(sx, sy, sz));
|
2012-09-12 14:49:14 -07:00
|
|
|
_ephysics_body_soft_body_constraints_rebuild(body);
|
2012-08-22 13:04:39 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
body->collision_shape->setLocalScaling(btVector3(sx, sy, sz));
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
if(!body->rigid_body->isStaticObject())
|
2012-10-04 15:38:06 -07:00
|
|
|
_ephysics_body_mass_set(body, ephysics_body_mass_get(body));
|
2012-08-22 13:04:39 -07:00
|
|
|
}
|
2012-08-20 15:10:52 -07:00
|
|
|
|
|
|
|
body->w = w;
|
|
|
|
body->h = h;
|
2012-10-10 12:17:01 -07:00
|
|
|
body->d = d;
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
DBG("Body %p scale changed to (%lf, %lf, %lf).", body, sx, sy, sz);
|
2012-08-20 15:10:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_move(EPhysics_Body *body, Evas_Coord x, Evas_Coord y, Evas_Coord z)
|
2012-08-20 15:10:52 -07:00
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
double rate, mx, my, mz;
|
2012-08-20 15:10:52 -07:00
|
|
|
btTransform trans;
|
|
|
|
int wy, height;
|
2012-08-22 13:04:39 -07:00
|
|
|
btVector3 body_scale;
|
2012-08-20 15:10:52 -07:00
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
ephysics_world_render_geometry_get(body->world, NULL, &wy, NULL, &height);
|
|
|
|
height += wy;
|
|
|
|
|
2012-08-22 13:05:25 -07:00
|
|
|
mx = (x + body->w * body->cm.x) / rate;
|
|
|
|
my = (height - (y + body->h * body->cm.y)) / rate;
|
2012-10-10 12:17:01 -07:00
|
|
|
mz = z / rate;
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
trans = _ephysics_body_transform_get(body);
|
2012-10-10 12:17:01 -07:00
|
|
|
trans.setOrigin(btVector3(mx, my, mz));
|
2012-08-20 15:10:52 -07:00
|
|
|
body->rigid_body->proceedToTransform(trans);
|
|
|
|
body->rigid_body->getMotionState()->setWorldTransform(trans);
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-08-20 15:10:52 -07:00
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
DBG("Body %p position changed to (%lf, %lf, %lf).", body, mx, my, mz);
|
2012-08-20 15:10:52 -07:00
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
static void
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_geometry_set(EPhysics_Body *body, Evas_Coord x, Evas_Coord y, Evas_Coord z, Evas_Coord w, Evas_Coord h, Evas_Coord d, double rate)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
double mx, my, mz, sx, sy, sz;
|
2012-06-26 15:36:12 -07:00
|
|
|
btTransform trans;
|
|
|
|
int wy, height;
|
2012-08-22 13:04:39 -07:00
|
|
|
btVector3 body_scale;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
ephysics_world_render_geometry_get(body->world, NULL, &wy, NULL, &height);
|
|
|
|
height += wy;
|
|
|
|
|
2012-08-22 13:05:25 -07:00
|
|
|
mx = (x + w * body->cm.x) / rate;
|
|
|
|
my = (height - (y + h * body->cm.y)) / rate;
|
2012-10-10 12:18:02 -07:00
|
|
|
mz = (z + d * body->cm.z) / rate;
|
2012-06-26 15:36:12 -07:00
|
|
|
sx = w / rate;
|
|
|
|
sy = h / rate;
|
2012-10-10 12:17:01 -07:00
|
|
|
sz = d / rate;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
trans = _ephysics_body_transform_get(body);
|
2012-10-10 12:17:01 -07:00
|
|
|
trans.setOrigin(btVector3(mx, my, mz));
|
|
|
|
body_scale = btVector3(sx, sy, sz);
|
2012-10-04 15:40:16 -07:00
|
|
|
|
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_SOFT)
|
2012-08-22 13:04:39 -07:00
|
|
|
{
|
2012-10-04 15:40:16 -07:00
|
|
|
body->soft_body->scale(body_scale);
|
2012-08-22 13:04:39 -07:00
|
|
|
body->rigid_body->proceedToTransform(trans);
|
|
|
|
body->soft_body->transform(trans);
|
2012-09-12 14:49:14 -07:00
|
|
|
_ephysics_body_soft_body_constraints_rebuild(body);
|
2012-08-22 13:04:39 -07:00
|
|
|
}
|
2012-10-04 15:40:16 -07:00
|
|
|
else if (body->type == EPHYSICS_BODY_TYPE_CLOTH)
|
|
|
|
{
|
|
|
|
body->soft_body->scale(body_scale);
|
|
|
|
_ephysics_body_transform_set(body, trans);
|
|
|
|
_ephysics_body_cloth_constraints_rebuild(body);
|
|
|
|
}
|
2012-08-22 13:04:39 -07:00
|
|
|
else
|
|
|
|
{
|
|
|
|
body->collision_shape->setLocalScaling(body_scale);
|
|
|
|
body->rigid_body->proceedToTransform(trans);
|
|
|
|
|
|
|
|
if (!body->rigid_body->isStaticObject())
|
2012-10-04 15:38:06 -07:00
|
|
|
_ephysics_body_mass_set(body, ephysics_body_mass_get(body));
|
2012-08-22 13:04:39 -07:00
|
|
|
}
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
_ephysics_body_transform_set(body, trans);
|
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-08-13 15:24:47 -07:00
|
|
|
body->w = w;
|
|
|
|
body->h = h;
|
2012-10-10 12:17:01 -07:00
|
|
|
body->d = d;
|
2012-08-13 15:24:47 -07:00
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
DBG("Body %p position changed to (%lf, %lf, %lf).", body, mx, my, mz);
|
|
|
|
DBG("Body %p scale changed to (%lf, %lf, %lf).", body, sx, sy, sz);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-13 15:24:47 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_evas_obj_resize_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
|
|
{
|
|
|
|
EPhysics_Body *body = (EPhysics_Body *) data;
|
2012-08-20 15:10:52 -07:00
|
|
|
int w, h;
|
2012-08-13 15:24:47 -07:00
|
|
|
|
|
|
|
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
|
|
|
|
if ((w == body->w) && (h == body->h))
|
|
|
|
return;
|
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
DBG("Resizing body %p to w=%i, h=%i, d=%i", body, w, h, body->d);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_resize(body, w, h, body->d);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-13 15:24:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_ephysics_body_del(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
EPhysics_Body_Callback *cb;
|
|
|
|
void *group;
|
|
|
|
|
|
|
|
if (body->evas_obj)
|
|
|
|
{
|
|
|
|
evas_object_event_callback_del(body->evas_obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb);
|
|
|
|
evas_object_event_callback_del(body->evas_obj, EVAS_CALLBACK_RESIZE,
|
|
|
|
_ephysics_body_evas_obj_resize_cb);
|
|
|
|
}
|
|
|
|
|
|
|
|
while (body->callbacks)
|
|
|
|
{
|
|
|
|
cb = EINA_INLIST_CONTAINER_GET(body->callbacks,
|
|
|
|
EPhysics_Body_Callback);
|
|
|
|
body->callbacks = eina_inlist_remove(body->callbacks, body->callbacks);
|
|
|
|
free(cb);
|
|
|
|
}
|
|
|
|
|
|
|
|
EINA_LIST_FREE(body->collision_groups, group)
|
|
|
|
eina_stringshare_del((Eina_Stringshare *)group);
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
free(body->points_deform);
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->rigid_body)
|
|
|
|
{
|
|
|
|
delete body->rigid_body->getMotionState();
|
|
|
|
delete body->collision_shape;
|
|
|
|
delete body->rigid_body;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
delete body->soft_body;
|
2012-08-13 15:24:47 -07:00
|
|
|
|
|
|
|
free(body);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_evas_object_default_update(EPhysics_Body *body)
|
|
|
|
{
|
2012-07-27 07:50:03 -07:00
|
|
|
int x, y, w, h, wx, wy, wh, cx, cy;
|
|
|
|
EPhysics_Camera *camera;
|
2012-06-26 15:36:12 -07:00
|
|
|
btTransform trans;
|
|
|
|
double rate, rot;
|
|
|
|
Evas_Map *map;
|
|
|
|
|
|
|
|
if (!body->evas_obj)
|
|
|
|
return;
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
trans = _ephysics_body_transform_get(body);
|
2012-07-27 07:50:03 -07:00
|
|
|
ephysics_world_render_geometry_get(body->world, &wx, &wy, NULL, &wh);
|
|
|
|
camera = ephysics_world_camera_get(body->world);
|
|
|
|
ephysics_camera_position_get(camera, &cx, &cy);
|
|
|
|
cx -= wx;
|
|
|
|
cy -= wy;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
evas_object_geometry_get(body->evas_obj, NULL, NULL, &w, &h);
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-08-22 13:05:25 -07:00
|
|
|
x = (int) (trans.getOrigin().getX() * rate) - w * body->cm.x - cx;
|
|
|
|
y = wh + wy - (int) (trans.getOrigin().getY() * rate) - h * body->cm.y - cy;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
evas_object_move(body->evas_obj, x, y);
|
|
|
|
|
2012-08-13 15:24:36 -07:00
|
|
|
if ((!w) || (!h))
|
|
|
|
{
|
|
|
|
DBG("Evas object with no geometry: %p, w=%i h=%i", body->evas_obj,
|
|
|
|
w, h);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->type != EPHYSICS_BODY_TYPE_RIGID)
|
2012-10-04 15:40:07 -07:00
|
|
|
return;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
rot = - trans.getRotation().getAngle() * RAD_TO_DEG *
|
|
|
|
trans.getRotation().getAxis().getZ();
|
|
|
|
|
|
|
|
map = evas_map_new(4);
|
|
|
|
evas_map_util_points_populate_from_object(map, body->evas_obj);
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-08-22 13:05:25 -07:00
|
|
|
evas_map_util_rotate(map, rot, x + (w * body->cm.x), y +
|
|
|
|
(h * body->cm.y));
|
2012-10-10 13:32:08 -07:00
|
|
|
|
|
|
|
if ((body->light_apply) ||
|
|
|
|
(ephysics_world_light_all_bodies_get(body->world)))
|
|
|
|
{
|
|
|
|
int lr, lg, lb, ar, ag, ab;
|
|
|
|
Evas_Coord lx, ly, lz;
|
|
|
|
|
|
|
|
if (ephysics_world_light_get(body->world, &lx, &ly, &lz,
|
|
|
|
&lr, &lg, &lb, &ar, &ag, &ab))
|
|
|
|
evas_map_util_3d_lighting(map, lx, ly, lz, lr, lg, lb, ar, ag, ab);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
evas_object_map_set(body->evas_obj, map);
|
|
|
|
evas_object_map_enable_set(body->evas_obj, EINA_TRUE);
|
|
|
|
evas_map_free(map);
|
|
|
|
}
|
|
|
|
|
2012-07-03 16:20:49 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_outside_render_area_check(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
int wx, wy, ww, wh, bx, by, bw, bh;
|
|
|
|
|
|
|
|
ephysics_world_render_geometry_get(body->world, &wx, &wy, &ww, &wh);
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_get(body, &bx, &by, NULL, &bw, &bh, NULL);
|
2012-07-03 16:20:49 -07:00
|
|
|
|
|
|
|
// FIXME: check what should be done regarding rotated bodies
|
|
|
|
if (((ephysics_world_bodies_outside_top_autodel_get(body->world)) &&
|
|
|
|
(by + bh < wy)) ||
|
|
|
|
((ephysics_world_bodies_outside_bottom_autodel_get(body->world)) &&
|
|
|
|
(by > wy + wh)) ||
|
|
|
|
((ephysics_world_bodies_outside_left_autodel_get(body->world)) &&
|
|
|
|
(bx + bh < wx)) ||
|
|
|
|
((ephysics_world_bodies_outside_right_autodel_get(body->world)) &&
|
|
|
|
(bx > wx + ww)))
|
|
|
|
{
|
2012-08-10 14:03:39 -07:00
|
|
|
DBG("Body %p out of render area", body);
|
|
|
|
ephysics_body_del(body);
|
2012-07-03 16:20:49 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-08-20 15:15:52 -07:00
|
|
|
void
|
|
|
|
ephysics_body_forces_apply(EPhysics_Body *body)
|
|
|
|
{
|
2012-08-21 10:47:18 -07:00
|
|
|
double rate;
|
|
|
|
|
2012-10-10 12:17:49 -07:00
|
|
|
if (!((body->force.x) || (body->force.y) || (body->force.z) ||
|
|
|
|
(body->force.torque_x) || (body->force.torque_y) ||
|
|
|
|
(body->force.torque_z)))
|
2012-08-21 10:47:18 -07:00
|
|
|
return;
|
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-08-20 15:15:52 -07:00
|
|
|
body->rigid_body->applyCentralForce(btVector3(body->force.x / rate,
|
2012-10-10 12:17:49 -07:00
|
|
|
body->force.y / rate,
|
|
|
|
body->force.z / rate));
|
|
|
|
body->rigid_body->applyTorque(btVector3(body->force.torque_x,
|
|
|
|
body->force.torque_y,
|
|
|
|
body->force.torque_z));
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
2012-08-16 14:35:04 -07:00
|
|
|
void
|
|
|
|
ephysics_body_recalc(EPhysics_Body *body, double rate)
|
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
Evas_Coord x, y, z, w, h, d;
|
2012-10-10 12:17:29 -07:00
|
|
|
double vx, vy, vz, lt, at;
|
2012-08-16 14:35:04 -07:00
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_get(body, &x, &y, &z, &w, &h, &d);
|
2012-10-10 12:17:29 -07:00
|
|
|
ephysics_body_linear_velocity_get(body, &vx, &vy, &vz);
|
2012-08-16 14:35:04 -07:00
|
|
|
ephysics_body_sleeping_threshold_get(body, <, &at);
|
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_geometry_set(body, x, y, z, w, h, d, rate);
|
2012-10-10 12:17:29 -07:00
|
|
|
_ephysics_body_linear_velocity_set(body, vx, vy, vz, rate);
|
2012-08-16 14:35:04 -07:00
|
|
|
_ephysics_body_sleeping_threshold_set(body, lt, at, rate);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
void
|
|
|
|
ephysics_body_evas_object_update_select(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
Eina_Bool callback_called = EINA_FALSE;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
return;
|
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
callback_called = _ephysics_body_event_callback_call(
|
|
|
|
body, EPHYSICS_CALLBACK_BODY_UPDATE, (void *) body->evas_obj);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
if (!callback_called)
|
|
|
|
_ephysics_body_evas_object_default_update(body);
|
2012-07-03 16:20:49 -07:00
|
|
|
|
|
|
|
if (ephysics_world_bodies_outside_autodel_get(body->world))
|
|
|
|
_ephysics_body_outside_render_area_check(body);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-07-27 07:49:37 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:13 -07:00
|
|
|
ephysics_body_collision_position_get(const EPhysics_Body_Collision *collision, Evas_Coord *x, Evas_Coord *y, Evas_Coord *z)
|
2012-07-27 07:49:37 -07:00
|
|
|
{
|
|
|
|
if (!collision)
|
|
|
|
{
|
|
|
|
ERR("Can't get body's collision data, collision is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x) *x = collision->x;
|
|
|
|
if (y) *y = collision->y;
|
2012-10-10 12:17:13 -07:00
|
|
|
if (z) *z = collision->z;
|
2012-07-27 07:49:37 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_collision_contact_body_get(const EPhysics_Body_Collision *collision)
|
|
|
|
{
|
|
|
|
if (!collision)
|
|
|
|
{
|
|
|
|
ERR("Can't get body's collision contact body, collision is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return collision->contact_body;
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
void
|
2012-07-27 07:49:37 -07:00
|
|
|
ephysics_body_contact_processed(EPhysics_Body *body, EPhysics_Body *contact_body, btVector3 position)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-10 14:04:08 -07:00
|
|
|
EPhysics_Body_Collision *collision;
|
|
|
|
EPhysics_World *world;;
|
|
|
|
double rate;
|
|
|
|
int wy, wh;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
if ((!body) || (!contact_body))
|
|
|
|
return;
|
|
|
|
|
2012-08-10 14:04:42 -07:00
|
|
|
collision = (EPhysics_Body_Collision *)calloc(
|
|
|
|
1, sizeof(EPhysics_Body_Collision));
|
2012-08-10 14:04:08 -07:00
|
|
|
|
|
|
|
if (!collision)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-10 14:04:08 -07:00
|
|
|
ERR("Can't allocate collision data structure.");
|
|
|
|
return;
|
|
|
|
}
|
2012-07-27 07:50:25 -07:00
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
world = contact_body->world;
|
|
|
|
ephysics_world_render_geometry_get(world, NULL, &wy, NULL, &wh);
|
|
|
|
rate = ephysics_world_rate_get(world);
|
2012-07-27 07:50:25 -07:00
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
collision->contact_body = contact_body;
|
|
|
|
collision->x = position.getX() * rate;
|
|
|
|
collision->y = wh + wy - (position.getY() * rate);
|
2012-10-10 12:17:13 -07:00
|
|
|
collision->z = position.getZ() * rate;
|
2012-07-27 07:50:25 -07:00
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
_ephysics_body_event_callback_call(body, EPHYSICS_CALLBACK_BODY_COLLISION,
|
|
|
|
(void *) collision);
|
|
|
|
|
|
|
|
free(collision);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
btRigidBody *
|
2012-07-06 07:36:40 -07:00
|
|
|
ephysics_body_rigid_body_get(const EPhysics_Body *body)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
return body->rigid_body;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
btSoftBody *
|
|
|
|
ephysics_body_soft_body_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
return body->soft_body;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_hardness_set(EPhysics_Body *body, double hardness)
|
|
|
|
{
|
|
|
|
btSoftBody *soft_body = body->soft_body;
|
2012-10-04 15:40:16 -07:00
|
|
|
soft_body->m_cfg.kAHR = (hardness / body->anchor_prop) * 0.6;
|
2012-10-04 15:40:07 -07:00
|
|
|
soft_body->m_materials[0]->m_kVST = (hardness / 1000);
|
|
|
|
soft_body->m_materials[0]->m_kLST = (hardness / 1000);
|
|
|
|
soft_body->m_materials[0]->m_kAST = (hardness / 1000);
|
2012-10-04 15:38:06 -07:00
|
|
|
DBG("Soft body %p hardness set to %lf.", body, hardness);
|
|
|
|
}
|
|
|
|
|
2012-09-12 14:49:14 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_soft_body_hardness_set(EPhysics_Body *body, double hardness)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set soft body's hardness, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!body->soft_body)
|
|
|
|
{
|
|
|
|
ERR("Can't set soft body's hardness, body seems not to be a soft body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (hardness < 0 || hardness > 100)
|
|
|
|
{
|
|
|
|
ERR("Can't set soft body's hardness, it must be between 0 and 100.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
|
|
|
_ephysics_body_soft_body_hardness_set(body, hardness);
|
|
|
|
ephysics_world_lock_release(body->world);
|
2012-09-12 14:49:14 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI double
|
|
|
|
ephysics_body_soft_body_hardness_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get soft body's hardness, body is null.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!body->soft_body)
|
|
|
|
{
|
|
|
|
ERR("Can't get soft body's hardness, body seems not to be a soft body.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (body->soft_body->m_materials[0]->m_kVST * 100);
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_soft_body_default_config(EPhysics_Body *body, btSoftBody *soft_body)
|
|
|
|
{
|
|
|
|
body->soft_body = soft_body;
|
|
|
|
body->soft_body->getCollisionShape()->setMargin(btScalar(0.02));
|
|
|
|
body->soft_body->setUserPointer(body);
|
|
|
|
body->soft_body->setTotalMass(body->mass);
|
|
|
|
|
|
|
|
body->soft_body->m_cfg.collisions += btSoftBody::fCollision::SDF_RS;
|
|
|
|
body->soft_body->m_cfg.collisions += btSoftBody::fCollision::VF_SS;
|
|
|
|
|
|
|
|
_ephysics_body_soft_body_hardness_set(body, 100);
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
static EPhysics_Body *
|
2012-10-04 15:40:07 -07:00
|
|
|
_ephysics_body_soft_body_add(EPhysics_World *world, btCollisionShape *collision_shape, btSoftBody *soft_body)
|
2012-08-22 13:04:39 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
body = _ephysics_body_rigid_body_add(world, collision_shape, "soft box", 0.5,
|
2012-10-10 12:17:54 -07:00
|
|
|
0.5, 0.5);
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!body)
|
|
|
|
{
|
2012-10-04 15:39:53 -07:00
|
|
|
if (body->deleted) return NULL;
|
|
|
|
body->deleted = EINA_TRUE;
|
|
|
|
ephysics_world_body_del(body->world, body);
|
2012-08-22 13:04:39 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
2012-10-04 15:40:07 -07:00
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
body->anchor_prop = 1000;
|
|
|
|
body->type = EPHYSICS_BODY_TYPE_SOFT;
|
|
|
|
_ephysics_body_soft_body_default_config(body, soft_body);
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-09-12 14:49:14 -07:00
|
|
|
body->rigid_body->setCollisionFlags(
|
|
|
|
btCollisionObject::CF_NO_CONTACT_RESPONSE);
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-09-12 14:49:14 -07:00
|
|
|
_ephysics_body_soft_body_constraints_rebuild(body);
|
2012-08-22 13:04:39 -07:00
|
|
|
ephysics_world_soft_body_add(world, body);
|
|
|
|
return body;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_cloth_anchor_full_add(EPhysics_Body *body1, EPhysics_Body *body2, EPhysics_Body_Cloth_Anchor_Side side)
|
|
|
|
{
|
|
|
|
int rows;
|
|
|
|
int columns;
|
|
|
|
|
|
|
|
if (!body1 || !body2)
|
|
|
|
{
|
|
|
|
ERR("Could not add anchors, body1 or body2 is null");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (body1->type != EPHYSICS_BODY_TYPE_CLOTH ||
|
|
|
|
body2->type != EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
ERR("Cloth anchors are allowed only between cloth and rigid body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
rows = body1->cloth_rows;
|
|
|
|
columns = body1->cloth_columns;
|
|
|
|
|
|
|
|
if (side == EPHYSICS_BODY_CLOTH_ANCHOR_SIDE_LEFT)
|
|
|
|
{
|
|
|
|
for (int i = 0; i < rows; i++)
|
|
|
|
body1->soft_body->appendAnchor(i, body2->rigid_body);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (side == EPHYSICS_BODY_CLOTH_ANCHOR_SIDE_RIGHT)
|
|
|
|
{
|
|
|
|
for (int i = 1; i <= rows; i++)
|
|
|
|
body1->soft_body->appendAnchor((rows * columns) - i,
|
|
|
|
body2->rigid_body);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (side == EPHYSICS_BODY_CLOTH_ANCHOR_SIDE_TOP)
|
|
|
|
{
|
|
|
|
for (int i = 0; i <= rows; i++)
|
|
|
|
body1->soft_body->appendAnchor(i * rows, body2->rigid_body);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (side == EPHYSICS_BODY_CLOTH_ANCHOR_SIDE_BOTTOM)
|
|
|
|
{
|
|
|
|
for (int i = 0; i < columns; i++)
|
|
|
|
body1->soft_body->appendAnchor((rows - 1) + rows * i,
|
|
|
|
body2->rigid_body);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_cloth_anchor_add(EPhysics_Body *body1, EPhysics_Body *body2, int node)
|
|
|
|
{
|
|
|
|
if (!body1 || !body2)
|
|
|
|
{
|
|
|
|
ERR("Could not add anchors, body1 or body2 is null");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (body1->type != EPHYSICS_BODY_TYPE_CLOTH ||
|
|
|
|
body2->type != EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
ERR("Cloth anchors are allowed only between cloth and rigid body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body1->soft_body->appendAnchor(node, body2->rigid_body);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_cloth_anchor_del(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Could not delete anchor, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (body->type != EPHYSICS_BODY_TYPE_CLOTH)
|
|
|
|
{
|
|
|
|
ERR("Could not delete anchors, body is not a cloth.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->soft_body->m_anchors.resize(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_cloth_add(EPhysics_World *world, unsigned short granularity)
|
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
btSoftBodyWorldInfo *world_info;
|
|
|
|
btSoftBody *soft_body;
|
|
|
|
const int rows = (!granularity) ? 10 : granularity;
|
|
|
|
const int columns = (!granularity) ? 10 : granularity;
|
|
|
|
|
|
|
|
if (!world)
|
|
|
|
{
|
|
|
|
ERR("Can't add circle, world is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
world_info = ephysics_world_info_get(world);
|
|
|
|
soft_body = btSoftBodyHelpers::CreatePatch(*world_info,
|
|
|
|
btVector3(1, 2, 0.5),
|
|
|
|
btVector3(1, 1, 0.5),
|
|
|
|
btVector3(2, 2, 0.5),
|
|
|
|
btVector3(2, 1, 0.5),
|
|
|
|
rows, columns, 0, false);
|
|
|
|
if (!soft_body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new soft body.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:54 -07:00
|
|
|
body = _ephysics_body_new(world, 1, 0.5, 0.5, 0.5);
|
2012-10-04 15:40:16 -07:00
|
|
|
if (!body)
|
|
|
|
goto no_body;
|
|
|
|
|
|
|
|
_ephysics_body_soft_body_default_config(body, soft_body);
|
|
|
|
soft_body->m_cfg.piterations = 10;
|
|
|
|
_ephysics_body_cloth_constraints_rebuild(body);
|
|
|
|
|
|
|
|
body->slices = soft_body->m_faces.size();
|
|
|
|
body->points_deform = (int *)malloc(body->slices * sizeof(int));
|
|
|
|
if (!body->points_deform)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create points of deformation.");
|
|
|
|
goto no_deform;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (int i = 0; i < body->slices; i++)
|
|
|
|
body->points_deform[i] = i;
|
|
|
|
|
|
|
|
body->cloth_columns = columns;
|
|
|
|
body->cloth_rows = rows;
|
|
|
|
body->anchor_prop = 100;
|
|
|
|
body->type = EPHYSICS_BODY_TYPE_CLOTH;
|
|
|
|
|
|
|
|
ephysics_world_soft_body_add(world, body);
|
|
|
|
return body;
|
|
|
|
|
|
|
|
no_deform:
|
|
|
|
free(body);
|
|
|
|
no_body:
|
|
|
|
delete soft_body;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_soft_circle_add(EPhysics_World *world)
|
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
btCollisionShape *shape;
|
|
|
|
btSoftBodyWorldInfo *world_info;
|
|
|
|
btSoftBody *soft_body;
|
2012-10-04 15:40:07 -07:00
|
|
|
int points[19] = {16, 58, 44, 79, 97, 35, 6, 27, 45, 1, 38, 18, 21, 10, 26,
|
|
|
|
7, 86, 37, 55};
|
2012-08-22 13:04:39 -07:00
|
|
|
|
|
|
|
if (!world)
|
|
|
|
{
|
|
|
|
ERR("Can't add circle, world is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(world);
|
2012-10-04 15:40:07 -07:00
|
|
|
shape = new btCylinderShapeZ(btVector3(0.5, 0.5, 0.5));
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!shape)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new cylinder shape.");
|
|
|
|
goto no_collision_shape;
|
|
|
|
}
|
|
|
|
|
|
|
|
world_info = ephysics_world_info_get(world);
|
|
|
|
soft_body = btSoftBodyHelpers::CreateFromTriMesh(*world_info,
|
|
|
|
cylinder_vertices, &cylinder_indices[0][0],
|
2012-09-12 14:49:14 -07:00
|
|
|
CYLINDER_NUM_TRIANGLES);
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!soft_body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new soft body.");
|
|
|
|
goto no_soft_body;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
body = _ephysics_body_soft_body_add(world, shape, soft_body);
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!body)
|
|
|
|
goto no_body;
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
body->slices = 19;
|
|
|
|
body->points_deform = (int *)malloc(body->slices * sizeof(int));
|
|
|
|
if (!body->points_deform)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create points of deformation.");
|
|
|
|
goto no_deform;
|
|
|
|
}
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
for (int i = 0; i < body->slices; i++)
|
|
|
|
body->points_deform[i] = points[i];
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
2012-08-22 13:04:39 -07:00
|
|
|
return body;
|
|
|
|
|
|
|
|
no_body:
|
|
|
|
delete soft_body;
|
|
|
|
no_soft_body:
|
|
|
|
delete shape;
|
2012-10-04 15:40:07 -07:00
|
|
|
no_deform:
|
|
|
|
ephysics_world_body_del(world, body);
|
2012-08-22 13:04:39 -07:00
|
|
|
no_collision_shape:
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
2012-08-22 13:04:39 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_circle_add(EPhysics_World *world)
|
|
|
|
{
|
2012-08-10 14:05:05 -07:00
|
|
|
btCollisionShape *collision_shape;
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
if (!world)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-10 14:05:05 -07:00
|
|
|
ERR("Can't add circle, world is null.");
|
2012-06-26 15:36:12 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
collision_shape = new btCylinderShapeZ(btVector3(0.5, 0.5, 0.5));
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!collision_shape)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new cylinder shape.");
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(world);
|
2012-10-04 15:40:16 -07:00
|
|
|
body = _ephysics_body_rigid_body_add(world, collision_shape, "circle", 0.5,
|
2012-10-10 12:17:54 -07:00
|
|
|
0.5, 0.5);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_soft_box_add(EPhysics_World *world)
|
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
btCollisionShape *shape;
|
|
|
|
btSoftBodyWorldInfo *world_info;
|
|
|
|
btSoftBody *soft_body;
|
2012-10-04 15:40:07 -07:00
|
|
|
int points[16] = {14, 85, 88, 28, 41, 55, 10, 24, 93, 79, 56, 86, 91, 8,
|
|
|
|
27, 1};
|
|
|
|
|
2012-08-22 13:04:39 -07:00
|
|
|
|
|
|
|
if (!world)
|
|
|
|
{
|
|
|
|
ERR("Can't add circle, world is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(world);
|
2012-08-22 13:04:39 -07:00
|
|
|
shape = new btBoxShape(btVector3(0.25, 0.25, 0.25));
|
|
|
|
if (!shape)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new box shape.");
|
|
|
|
goto no_collision_shape;
|
|
|
|
}
|
|
|
|
|
|
|
|
world_info = ephysics_world_info_get(world);
|
|
|
|
soft_body = btSoftBodyHelpers::CreateFromTriMesh(*world_info,
|
|
|
|
cube_vertices, &cube_indices[0][0],
|
|
|
|
CUBE_NUM_TRIANGLES);
|
|
|
|
if (!soft_body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a new soft body.");
|
|
|
|
goto no_soft_body;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
body = _ephysics_body_soft_body_add(world, shape, soft_body);
|
2012-08-22 13:04:39 -07:00
|
|
|
if (!body)
|
|
|
|
goto no_body;
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
body->slices = 16;
|
|
|
|
body->points_deform = (int *)malloc(body->slices * sizeof(int));
|
|
|
|
if (!body->points_deform)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create points of deformation.");
|
|
|
|
goto no_deform;
|
|
|
|
}
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
for (int i = 0; i < body->slices; i++)
|
|
|
|
body->points_deform[i] = points[i];
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
2012-08-22 13:04:39 -07:00
|
|
|
return body;
|
|
|
|
|
|
|
|
no_body:
|
|
|
|
delete soft_body;
|
|
|
|
no_soft_body:
|
|
|
|
delete shape;
|
2012-10-04 15:40:07 -07:00
|
|
|
no_deform:
|
|
|
|
ephysics_world_body_del(world, body);
|
2012-08-22 13:04:39 -07:00
|
|
|
no_collision_shape:
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
2012-08-22 13:04:39 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_box_add(EPhysics_World *world)
|
|
|
|
{
|
2012-08-10 14:05:05 -07:00
|
|
|
btCollisionShape *collision_shape;
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
if (!world)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-10 14:05:05 -07:00
|
|
|
ERR("Can't add box, world is null.");
|
2012-06-26 15:36:12 -07:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-10 14:05:05 -07:00
|
|
|
collision_shape = new btBoxShape(btVector3(0.5, 0.5, 0.5));
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(world);
|
2012-10-10 12:17:54 -07:00
|
|
|
body = _ephysics_body_rigid_body_add(world, collision_shape, "box", 0.5,
|
|
|
|
0.5, 0.5);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:05:19 -07:00
|
|
|
EAPI EPhysics_Body *
|
|
|
|
ephysics_body_shape_add(EPhysics_World *world, EPhysics_Shape *shape)
|
|
|
|
{
|
2012-10-10 12:17:54 -07:00
|
|
|
double max_x, max_y, max_z, min_x, min_y, min_z, cm_x, cm_y, cm_z,
|
|
|
|
range_x, range_y, range_z;
|
2012-09-12 14:50:01 -07:00
|
|
|
btConvexHullShape *full_shape, *simplified_shape;
|
|
|
|
btAlignedObjectArray<btVector3> vertexes, planes;
|
2012-08-10 14:05:19 -07:00
|
|
|
const Eina_Inlist *points;
|
|
|
|
EPhysics_Point *point;
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
2012-09-12 14:50:01 -07:00
|
|
|
int array_size, i;
|
2012-08-22 13:05:19 -07:00
|
|
|
btShapeHull *hull;
|
2012-08-10 14:05:19 -07:00
|
|
|
btVector3 point3d;
|
2012-08-22 13:05:19 -07:00
|
|
|
btScalar margin;
|
2012-08-10 14:05:19 -07:00
|
|
|
|
|
|
|
if (!world)
|
|
|
|
{
|
|
|
|
ERR("Can't add shape, world is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!shape)
|
|
|
|
{
|
|
|
|
ERR("Can't add shape, shape is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:05:25 -07:00
|
|
|
points = ephysics_shape_points_get(shape);
|
|
|
|
if (eina_inlist_count(points) < 3)
|
|
|
|
{
|
|
|
|
ERR("At least 3 points are required to add a shape");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:05:19 -07:00
|
|
|
full_shape = new btConvexHullShape();
|
|
|
|
if (!full_shape)
|
2012-08-10 14:05:19 -07:00
|
|
|
{
|
|
|
|
ERR("Couldn't create a generic convex shape.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:05:25 -07:00
|
|
|
point = EINA_INLIST_CONTAINER_GET(points, EPhysics_Point);
|
|
|
|
max_x = min_x = point->x;
|
|
|
|
max_y = min_y = point->y;
|
2012-10-10 12:17:54 -07:00
|
|
|
max_z = min_z = point->z;
|
|
|
|
cm_x = cm_y = cm_z = 0;
|
2012-08-22 13:05:25 -07:00
|
|
|
|
|
|
|
/* FIXME : only vertices should be used to calculate the center of mass */
|
|
|
|
EINA_INLIST_FOREACH(points, point)
|
|
|
|
{
|
|
|
|
if (point->x > max_x) max_x = point->x;
|
|
|
|
if (point->x < min_x) min_x = point->x;
|
|
|
|
if (point->y > max_y) max_y = point->y;
|
|
|
|
if (point->y < min_y) min_y = point->y;
|
2012-10-10 12:17:54 -07:00
|
|
|
if (point->z > max_z) max_z = point->z;
|
|
|
|
if (point->z < min_z) min_z = point->z;
|
2012-08-22 13:05:25 -07:00
|
|
|
|
|
|
|
cm_x += point->x;
|
|
|
|
cm_y += point->y;
|
2012-10-10 12:17:54 -07:00
|
|
|
cm_z += point->z;
|
2012-08-22 13:05:25 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
cm_x /= eina_inlist_count(points);
|
|
|
|
cm_y /= eina_inlist_count(points);
|
2012-10-10 12:17:54 -07:00
|
|
|
cm_z /= eina_inlist_count(points);
|
2012-08-22 13:05:25 -07:00
|
|
|
range_x = max_x - min_x;
|
|
|
|
range_y = max_y - min_y;
|
2012-10-10 12:17:54 -07:00
|
|
|
range_z = max_z - min_z;
|
2012-08-10 14:05:19 -07:00
|
|
|
|
|
|
|
EINA_INLIST_FOREACH(points, point)
|
|
|
|
{
|
2012-10-10 12:17:54 -07:00
|
|
|
double x, y, z;
|
2012-08-22 13:05:25 -07:00
|
|
|
|
|
|
|
x = (point->x - cm_x) / range_x;
|
|
|
|
y = - (point->y - cm_y) / range_y;
|
2012-10-10 12:17:54 -07:00
|
|
|
z = (point->z - cm_z) / range_z;
|
2012-08-22 13:05:25 -07:00
|
|
|
|
2012-10-10 12:17:54 -07:00
|
|
|
point3d = btVector3(x, y, z);
|
2012-09-12 14:50:01 -07:00
|
|
|
vertexes.push_back(point3d);
|
2012-08-10 14:05:19 -07:00
|
|
|
}
|
|
|
|
|
2012-09-12 14:50:01 -07:00
|
|
|
/* Shrink convex shape to consider margin. Otherwise it would have a gap */
|
|
|
|
btGeometryUtil::getPlaneEquationsFromVertices(vertexes, planes);
|
|
|
|
array_size = planes.size();
|
|
|
|
for (i = 0; i < array_size; ++i)
|
|
|
|
planes[i][3] += full_shape->getMargin();
|
|
|
|
|
|
|
|
vertexes.clear();
|
|
|
|
btGeometryUtil::getVerticesFromPlaneEquations(planes, vertexes);
|
|
|
|
|
|
|
|
array_size = vertexes.size();
|
|
|
|
for (i = 0; i < array_size; ++i)
|
|
|
|
full_shape->addPoint(vertexes[i]);
|
|
|
|
|
2012-08-22 13:05:19 -07:00
|
|
|
hull = new btShapeHull(full_shape);
|
2012-08-22 13:05:25 -07:00
|
|
|
if (!hull)
|
|
|
|
{
|
|
|
|
delete full_shape;
|
|
|
|
ERR("Couldn't create a shape hull.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-08-22 13:05:19 -07:00
|
|
|
margin = full_shape->getMargin();
|
|
|
|
hull->buildHull(margin);
|
|
|
|
simplified_shape = new btConvexHullShape(&(hull->getVertexPointer()->getX()),
|
|
|
|
hull->numVertices());
|
2012-08-22 13:05:25 -07:00
|
|
|
delete hull;
|
|
|
|
delete full_shape;
|
|
|
|
if (!simplified_shape)
|
|
|
|
{
|
|
|
|
ERR("Couldn't create a simplified shape.");
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-08-22 13:05:19 -07:00
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(world);
|
2012-10-04 15:40:16 -07:00
|
|
|
body = _ephysics_body_rigid_body_add(world,
|
|
|
|
(btCollisionShape *)simplified_shape,
|
|
|
|
"generic", (cm_x - min_x) / range_x,
|
2012-10-10 12:17:54 -07:00
|
|
|
1 - (cm_y - min_y) / range_y,
|
|
|
|
(cm_z - min_z) / range_z);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(world);
|
|
|
|
return body;
|
2012-08-10 14:05:19 -07:00
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
void
|
|
|
|
ephysics_body_world_boundaries_resize(EPhysics_World *world)
|
|
|
|
{
|
|
|
|
Evas_Coord x, y, width, height;
|
|
|
|
EPhysics_Body *bottom, *top, *left, *right;
|
|
|
|
|
|
|
|
ephysics_world_render_geometry_get(world, &x, &y, &width, &height);
|
|
|
|
|
|
|
|
bottom = ephysics_world_boundary_get(world, EPHYSICS_WORLD_BOUNDARY_BOTTOM);
|
|
|
|
if (bottom)
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_set(bottom, x, y + height, -5, width, 10, 10);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
right = ephysics_world_boundary_get(world, EPHYSICS_WORLD_BOUNDARY_RIGHT);
|
|
|
|
if (right)
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_set(right, x + width, 0, -5, 10, y + height, 10);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
left = ephysics_world_boundary_get(world, EPHYSICS_WORLD_BOUNDARY_LEFT);
|
|
|
|
if (left)
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_set(left, x - 10, 0, -5, 10, y + height, 10);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
top = ephysics_world_boundary_get(world, EPHYSICS_WORLD_BOUNDARY_TOP);
|
|
|
|
if (top)
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_set(top, 0, y - 10, -5, x + width, 10, 10);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static EPhysics_Body *
|
2012-10-10 12:18:15 -07:00
|
|
|
_ephysics_body_boundary_add(EPhysics_World *world, EPhysics_World_Boundary boundary, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body *body;
|
|
|
|
|
|
|
|
if (!world)
|
|
|
|
{
|
|
|
|
ERR("Can't add boundary, world is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
body = ephysics_world_boundary_get(world, boundary);
|
|
|
|
if (body)
|
|
|
|
return body;
|
|
|
|
|
|
|
|
body = ephysics_body_box_add(world);
|
|
|
|
if (!body)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
ephysics_body_mass_set(body, 0);
|
|
|
|
ephysics_world_boundary_set(world, boundary, body);
|
2012-10-10 12:18:15 -07:00
|
|
|
ephysics_body_geometry_set(body, x, y, -20, w, h,
|
|
|
|
d * ephysics_world_rate_get(body->world));
|
2012-06-26 15:36:12 -07:00
|
|
|
return body;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
2012-10-10 12:18:15 -07:00
|
|
|
ephysics_body_top_boundary_add(EPhysics_World *world, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
2012-06-26 15:36:12 -07:00
|
|
|
Evas_Coord x, y, w;
|
2012-10-04 15:38:06 -07:00
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
ephysics_world_render_geometry_get(world, &x, &y, &w, NULL);
|
2012-10-04 15:38:06 -07:00
|
|
|
body = _ephysics_body_boundary_add(world, EPHYSICS_WORLD_BOUNDARY_TOP,
|
2012-10-10 12:18:15 -07:00
|
|
|
0, y - 10, x + w, 10, d);
|
2012-10-04 15:38:06 -07:00
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
2012-10-10 12:18:15 -07:00
|
|
|
ephysics_body_bottom_boundary_add(EPhysics_World *world, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
Evas_Coord x, y, w, h;
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
ephysics_world_render_geometry_get(world, &x, &y, &w, &h);
|
2012-10-04 15:38:06 -07:00
|
|
|
body = _ephysics_body_boundary_add(world, EPHYSICS_WORLD_BOUNDARY_BOTTOM,
|
2012-10-10 12:18:15 -07:00
|
|
|
x, y + h, w, 10, d);
|
2012-10-04 15:38:06 -07:00
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
2012-10-10 12:18:15 -07:00
|
|
|
ephysics_body_left_boundary_add(EPhysics_World *world, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
2012-06-26 15:36:12 -07:00
|
|
|
Evas_Coord x, y, h;
|
2012-10-04 15:38:06 -07:00
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
ephysics_world_render_geometry_get(world, &x, &y, NULL, &h);
|
2012-10-04 15:38:06 -07:00
|
|
|
body = _ephysics_body_boundary_add(world, EPHYSICS_WORLD_BOUNDARY_LEFT,
|
2012-10-10 12:18:15 -07:00
|
|
|
x - 10, 0, 10, y + h, d);
|
2012-10-04 15:38:06 -07:00
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body *
|
2012-10-10 12:18:15 -07:00
|
|
|
ephysics_body_right_boundary_add(EPhysics_World *world, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
Evas_Coord x, y, w, h;
|
2012-10-04 15:38:06 -07:00
|
|
|
EPhysics_Body *body;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
ephysics_world_render_geometry_get(world, &x, &y, &w, &h);
|
2012-10-04 15:38:06 -07:00
|
|
|
body = _ephysics_body_boundary_add(world, EPHYSICS_WORLD_BOUNDARY_RIGHT,
|
2012-10-10 12:18:15 -07:00
|
|
|
x + w, 0, 10, y + h, d);
|
2012-10-04 15:38:06 -07:00
|
|
|
return body;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
ephysics_orphan_body_del(EPhysics_Body *body)
|
|
|
|
{
|
2012-09-04 15:42:20 -07:00
|
|
|
_ephysics_body_event_callback_call(body, EPHYSICS_CALLBACK_BODY_DEL,
|
|
|
|
(void *) body->evas_obj);
|
2012-06-26 15:36:12 -07:00
|
|
|
_ephysics_body_del(body);
|
2012-08-10 14:03:39 -07:00
|
|
|
INF("Body %p deleted.", body);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_del(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't delete body, it wasn't provided.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-08-10 14:03:39 -07:00
|
|
|
if (body->deleted) return;
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-08-10 14:03:39 -07:00
|
|
|
body->deleted = EINA_TRUE;
|
|
|
|
ephysics_world_body_del(body->world, body);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
EAPI Evas_Object *
|
2012-06-26 15:36:12 -07:00
|
|
|
ephysics_body_evas_object_set(EPhysics_Body *body, Evas_Object *evas_obj, Eina_Bool use_obj_pos)
|
|
|
|
{
|
|
|
|
int obj_x, obj_y, obj_w, obj_h;
|
2012-10-10 12:17:01 -07:00
|
|
|
double rate;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set evas object to body, the last wasn't provided.");
|
2012-10-04 15:40:07 -07:00
|
|
|
return NULL;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!evas_obj)
|
|
|
|
{
|
|
|
|
ERR("Can't set evas object to body, the first wasn't provided.");
|
2012-10-04 15:40:07 -07:00
|
|
|
return NULL;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
if (body->evas_obj)
|
2012-08-13 15:24:47 -07:00
|
|
|
{
|
|
|
|
evas_object_event_callback_del(body->evas_obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb);
|
|
|
|
evas_object_event_callback_del(body->evas_obj, EVAS_CALLBACK_RESIZE,
|
|
|
|
_ephysics_body_evas_obj_resize_cb);
|
|
|
|
}
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
body->evas_obj = evas_obj;
|
2012-08-22 13:04:39 -07:00
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
evas_object_event_callback_add(evas_obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb, body);
|
|
|
|
|
|
|
|
if (!use_obj_pos)
|
2012-10-04 15:40:07 -07:00
|
|
|
return evas_obj;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
evas_object_geometry_get(body->evas_obj, &obj_x, &obj_y, &obj_w, &obj_h);
|
2012-10-10 12:17:01 -07:00
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_geometry_set(body, obj_x, obj_y, - rate / 2,
|
|
|
|
obj_w, obj_h, rate, rate);
|
2012-10-04 15:40:07 -07:00
|
|
|
|
|
|
|
if (body->soft_body)
|
|
|
|
{
|
|
|
|
evas_object_event_callback_del(evas_obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb);
|
2012-10-04 15:40:16 -07:00
|
|
|
|
|
|
|
evas_obj = _ephysics_body_soft_body_evas_add(body);
|
|
|
|
body->evas_obj = evas_obj;
|
|
|
|
|
2012-10-04 15:40:07 -07:00
|
|
|
evas_object_event_callback_add(body->evas_obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb, body);
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-10-04 15:40:07 -07:00
|
|
|
evas_object_event_callback_add(body->evas_obj, EVAS_CALLBACK_RESIZE,
|
2012-10-04 15:38:06 -07:00
|
|
|
_ephysics_body_evas_obj_resize_cb, body);
|
2012-10-04 15:40:07 -07:00
|
|
|
|
|
|
|
return evas_obj;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Evas_Object *
|
|
|
|
ephysics_body_evas_object_unset(EPhysics_Body *body)
|
|
|
|
{
|
2012-10-09 12:59:53 -07:00
|
|
|
Evas_Object *obj, *smart;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't unset evas object from body, it wasn't provided.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
obj = body->evas_obj;
|
|
|
|
body->evas_obj = NULL;
|
|
|
|
|
|
|
|
if (obj)
|
2012-08-13 15:24:47 -07:00
|
|
|
{
|
|
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_DEL,
|
|
|
|
_ephysics_body_evas_obj_del_cb);
|
|
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_RESIZE,
|
|
|
|
_ephysics_body_evas_obj_resize_cb);
|
|
|
|
}
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-09 12:59:53 -07:00
|
|
|
if (evas_object_smart_type_check(obj, SMART_CLASS_NAME))
|
|
|
|
{
|
|
|
|
smart = obj;
|
|
|
|
obj = _ephysics_body_soft_body_evas_base_obj_get(obj);
|
|
|
|
evas_object_del(smart);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Evas_Object *
|
|
|
|
ephysics_body_evas_object_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get evas object from body, it wasn't provided.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->evas_obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_set(EPhysics_Body *body, Evas_Coord x, Evas_Coord y, Evas_Coord z, Evas_Coord w, Evas_Coord h, Evas_Coord d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
2012-08-20 15:10:52 -07:00
|
|
|
ERR("Can't set body geometry, body is null.");
|
2012-06-26 15:36:12 -07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
if ((w <= 0) || (h <= 0) || (d <= 0))
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
ERR("Width, height and depth must to be a non-null, positive value.");
|
2012-06-26 15:36:12 -07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_geometry_set(body, x, y, z, w, h, d,
|
2012-08-16 14:35:04 -07:00
|
|
|
ephysics_world_rate_get(body->world));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-20 15:10:52 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_resize(EPhysics_Body *body, Evas_Coord w, Evas_Coord h, Evas_Coord d)
|
2012-08-20 15:10:52 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body size, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:01 -07:00
|
|
|
if ((w <= 0) || (h <= 0) || (d <= 0))
|
2012-08-20 15:10:52 -07:00
|
|
|
{
|
2012-10-10 12:17:01 -07:00
|
|
|
ERR("Width, height and depth must to be a non-null, positive value.");
|
2012-08-20 15:10:52 -07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_resize(body, w, h, d);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:10:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_move(EPhysics_Body *body, Evas_Coord x, Evas_Coord y, Evas_Coord z)
|
2012-08-20 15:10:52 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body position, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:01 -07:00
|
|
|
_ephysics_body_move(body, x, y, z);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:10:52 -07:00
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:01 -07:00
|
|
|
ephysics_body_geometry_get(const EPhysics_Body *body, Evas_Coord *x, Evas_Coord *y, Evas_Coord *z, Evas_Coord *w, Evas_Coord *h, Evas_Coord *d)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
btTransform trans;
|
2012-10-04 15:40:16 -07:00
|
|
|
btVector3 scale;
|
2012-06-26 15:36:12 -07:00
|
|
|
double rate;
|
|
|
|
int wy, height;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get body position, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
trans = _ephysics_body_transform_get(body);
|
|
|
|
scale = _ephysics_body_scale_get(body);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
ephysics_world_render_geometry_get(body->world, NULL, &wy, NULL, &height);
|
|
|
|
height += wy;
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
if (x) *x = round((trans.getOrigin().getX() - scale.x() / 2) * rate);
|
|
|
|
if (y) *y = height - round((trans.getOrigin().getY() + scale.y() / 2)
|
2012-06-26 15:36:12 -07:00
|
|
|
* rate);
|
2012-10-10 12:17:01 -07:00
|
|
|
if (z) *z = round((trans.getOrigin().getZ() - scale.z() / 2) * rate);
|
2012-08-13 15:24:47 -07:00
|
|
|
if (w) *w = body->w;
|
|
|
|
if (h) *h = body->h;
|
2012-10-10 12:17:01 -07:00
|
|
|
if (d) *d = body->d;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_mass_set(EPhysics_Body *body, double mass)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body mass, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:10 -07:00
|
|
|
if (mass < 0)
|
|
|
|
{
|
|
|
|
ERR("Can't set body's mass, it must to be non-negative.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:39:42 -07:00
|
|
|
body->material = EPHYSICS_BODY_MATERIAL_CUSTOM;
|
2012-10-04 15:39:29 -07:00
|
|
|
body->density = 0;
|
2012-10-04 15:38:06 -07:00
|
|
|
_ephysics_body_mass_set(body, mass);
|
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI double
|
|
|
|
ephysics_body_mass_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get body mass, body is null.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-07-27 07:47:23 -07:00
|
|
|
return body->mass;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-07-04 15:04:37 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:29 -07:00
|
|
|
ephysics_body_linear_velocity_set(EPhysics_Body *body, double x, double y, double z)
|
2012-07-04 15:04:37 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body linear velocity, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:29 -07:00
|
|
|
_ephysics_body_linear_velocity_set(body, x, y, z,
|
2012-08-16 14:35:04 -07:00
|
|
|
ephysics_world_rate_get(body->world));
|
2012-10-10 12:17:29 -07:00
|
|
|
DBG("Linear velocity of body %p set to (%lf, %lf, %lf).", body, x, y, z);
|
2012-07-04 15:04:37 -07:00
|
|
|
}
|
|
|
|
|
2012-07-02 19:15:28 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:29 -07:00
|
|
|
ephysics_body_linear_velocity_get(const EPhysics_Body *body, double *x, double *y, double *z)
|
2012-07-02 19:15:28 -07:00
|
|
|
{
|
2012-07-02 19:18:14 -07:00
|
|
|
double rate;
|
2012-07-04 15:04:37 -07:00
|
|
|
|
2012-07-02 19:18:14 -07:00
|
|
|
if (!body)
|
2012-07-02 19:15:28 -07:00
|
|
|
{
|
2012-07-04 15:04:37 -07:00
|
|
|
ERR("Can't get linear velocity, body is null.");
|
2012-07-02 19:15:28 -07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-07-02 19:18:14 -07:00
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
if (x) *x = body->rigid_body->getLinearVelocity().getX() * rate;
|
|
|
|
if (y) *y = -body->rigid_body->getLinearVelocity().getY() * rate;
|
2012-10-10 12:17:29 -07:00
|
|
|
if (z) *z = body->rigid_body->getLinearVelocity().getZ() * rate;
|
2012-07-02 19:15:28 -07:00
|
|
|
}
|
|
|
|
|
2012-07-04 15:04:37 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:29 -07:00
|
|
|
ephysics_body_angular_velocity_set(EPhysics_Body *body, double x, double y, double z)
|
2012-07-04 15:04:37 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set angular velocity, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:17:29 -07:00
|
|
|
body->rigid_body->setAngularVelocity(btVector3(-x / RAD_TO_DEG,
|
|
|
|
-y / RAD_TO_DEG,
|
|
|
|
-z/RAD_TO_DEG));
|
|
|
|
DBG("Angular velocity of body %p set to (%lf, %lf, %lf).", body, x, y, z);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-04 15:04:37 -07:00
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:29 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_angular_velocity_get(const EPhysics_Body *body, double *x, double *y, double *z)
|
2012-07-02 19:15:28 -07:00
|
|
|
{
|
2012-07-02 19:18:14 -07:00
|
|
|
if (!body)
|
2012-07-02 19:15:28 -07:00
|
|
|
{
|
2012-07-04 15:04:37 -07:00
|
|
|
ERR("Can't get angular velocity, body is null.");
|
2012-10-10 12:17:29 -07:00
|
|
|
return;
|
2012-07-02 19:15:28 -07:00
|
|
|
}
|
|
|
|
|
2012-10-10 12:17:29 -07:00
|
|
|
if (x) *x = -body->rigid_body->getAngularVelocity().getX() * RAD_TO_DEG;
|
|
|
|
if (y) *y = -body->rigid_body->getAngularVelocity().getY() * RAD_TO_DEG;
|
|
|
|
if (z) *z = -body->rigid_body->getAngularVelocity().getZ() * RAD_TO_DEG;
|
2012-07-02 19:15:28 -07:00
|
|
|
}
|
|
|
|
|
2012-07-27 07:48:59 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_sleeping_threshold_set(EPhysics_Body *body, double linear_threshold, double angular_threshold)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set sleeping thresholds, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-08-16 14:35:04 -07:00
|
|
|
_ephysics_body_sleeping_threshold_set(body, linear_threshold,
|
|
|
|
angular_threshold,
|
|
|
|
ephysics_world_rate_get(body->world));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-27 07:48:59 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:03:57 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_sleeping_threshold_get(const EPhysics_Body *body, double *linear_threshold, double *angular_threshold)
|
2012-07-27 07:48:59 -07:00
|
|
|
{
|
|
|
|
double rate;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get linear sleeping threshold, body is null.");
|
2012-08-10 14:03:57 -07:00
|
|
|
return;
|
2012-07-27 07:48:59 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-08-10 14:03:57 -07:00
|
|
|
if (linear_threshold)
|
|
|
|
*linear_threshold = body->rigid_body->getLinearSleepingThreshold() * rate;
|
|
|
|
if (angular_threshold)
|
|
|
|
*angular_threshold = body->rigid_body->getAngularSleepingThreshold() *
|
|
|
|
RAD_TO_DEG;
|
2012-07-27 07:48:59 -07:00
|
|
|
}
|
|
|
|
|
2012-07-04 15:04:37 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_stop(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't stop a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-07-04 15:04:37 -07:00
|
|
|
body->rigid_body->setLinearVelocity(btVector3(0, 0, 0));
|
|
|
|
body->rigid_body->setAngularVelocity(btVector3(0, 0, 0));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-04 15:04:37 -07:00
|
|
|
|
|
|
|
DBG("Body %p stopped", body);
|
|
|
|
}
|
|
|
|
|
2012-07-05 15:52:53 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_damping_set(EPhysics_Body *body, double linear_damping, double angular_damping)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body damping, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-07-05 15:52:53 -07:00
|
|
|
body->rigid_body->setDamping(btScalar(linear_damping),
|
|
|
|
btScalar(angular_damping));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-05 15:52:53 -07:00
|
|
|
}
|
|
|
|
|
2012-07-05 15:53:56 -07:00
|
|
|
EAPI void
|
2012-07-06 07:36:40 -07:00
|
|
|
ephysics_body_damping_get(const EPhysics_Body *body, double *linear_damping, double *angular_damping)
|
2012-07-05 15:53:56 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get damping, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (linear_damping) *linear_damping = body->rigid_body->getLinearDamping();
|
|
|
|
if (angular_damping) *angular_damping =
|
|
|
|
body->rigid_body->getAngularDamping();
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_evas_object_update(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Couldn't update a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
_ephysics_body_evas_object_default_update(body);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-07-02 19:09:34 -07:00
|
|
|
ephysics_body_event_callback_add(EPhysics_Body *body, EPhysics_Callback_Body_Type type, EPhysics_Body_Event_Cb func, const void *data)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body_Callback *cb;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body event callback, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!func)
|
|
|
|
{
|
|
|
|
ERR("Can't set body event callback, function is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-07-02 19:09:34 -07:00
|
|
|
if ((type < 0) || (type >= EPHYSICS_CALLBACK_BODY_LAST))
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
ERR("Can't set body event callback, callback type is wrong.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-08-10 14:04:42 -07:00
|
|
|
cb = (EPhysics_Body_Callback *)calloc(1, sizeof(EPhysics_Body_Callback));
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!cb)
|
|
|
|
{
|
|
|
|
ERR("Can't set body event callback, can't create cb instance.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
cb->func = func;
|
|
|
|
cb->type = type;
|
|
|
|
cb->data = (void *)data;
|
|
|
|
|
|
|
|
body->callbacks = eina_inlist_append(body->callbacks, EINA_INLIST_GET(cb));
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void *
|
2012-07-02 19:09:34 -07:00
|
|
|
ephysics_body_event_callback_del(EPhysics_Body *body, EPhysics_Callback_Body_Type type, EPhysics_Body_Event_Cb func)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body_Callback *cb;
|
2012-08-10 14:04:08 -07:00
|
|
|
void *cb_data = NULL;
|
2012-06-26 15:36:12 -07:00
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't delete body event callback, body is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
EINA_INLIST_FOREACH(body->callbacks, cb)
|
|
|
|
{
|
2012-08-10 14:04:08 -07:00
|
|
|
if ((cb->type != type) || (cb->func != func))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
cb_data = cb->data;
|
|
|
|
_ephysics_body_event_callback_del(body, cb);
|
|
|
|
break;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
return cb_data;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-07-02 19:09:21 -07:00
|
|
|
EAPI void *
|
2012-07-02 19:09:34 -07:00
|
|
|
ephysics_body_event_callback_del_full(EPhysics_Body *body, EPhysics_Callback_Body_Type type, EPhysics_Body_Event_Cb func, void *data)
|
2012-07-02 19:09:21 -07:00
|
|
|
{
|
|
|
|
EPhysics_Body_Callback *cb;
|
2012-08-10 14:04:08 -07:00
|
|
|
void *cb_data = NULL;
|
2012-07-02 19:09:21 -07:00
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't delete body event callback, body is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
EINA_INLIST_FOREACH(body->callbacks, cb)
|
|
|
|
{
|
2012-08-10 14:04:08 -07:00
|
|
|
if ((cb->type != type) || (cb->func != func) || (cb->data != data))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
cb_data = cb->data;
|
|
|
|
_ephysics_body_event_callback_del(body, cb);
|
|
|
|
break;
|
2012-07-02 19:09:21 -07:00
|
|
|
}
|
|
|
|
|
2012-08-10 14:04:08 -07:00
|
|
|
return cb_data;
|
2012-07-02 19:09:21 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:42 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_restitution_set(EPhysics_Body *body, double restitution)
|
|
|
|
{
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
body->rigid_body->setRestitution(btScalar(restitution));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->soft_body->setRestitution(btScalar(restitution));
|
2012-10-04 15:39:42 -07:00
|
|
|
DBG("Body %p restitution set to %lf", body, restitution);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_restitution_set(EPhysics_Body *body, double restitution)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body restitution, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:39:42 -07:00
|
|
|
body->material = EPHYSICS_BODY_MATERIAL_CUSTOM;
|
|
|
|
_ephysics_body_restitution_set(body, restitution);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI double
|
|
|
|
ephysics_body_restitution_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get body restitution, body is null.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
return body->rigid_body->getRestitution();
|
|
|
|
|
|
|
|
return body->soft_body->getRestitution();
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:42 -07:00
|
|
|
static void
|
|
|
|
_ephysics_body_friction_set(EPhysics_Body *body, double friction)
|
|
|
|
{
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
{
|
|
|
|
body->rigid_body->setFriction(btScalar(friction));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->soft_body->setFriction(btScalar(friction));
|
2012-10-04 15:39:42 -07:00
|
|
|
DBG("Body %p friction set to %lf", body, friction);
|
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_friction_set(EPhysics_Body *body, double friction)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body friction, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:39:42 -07:00
|
|
|
body->material = EPHYSICS_BODY_MATERIAL_CUSTOM;
|
|
|
|
_ephysics_body_friction_set(body, friction);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI double
|
|
|
|
ephysics_body_friction_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get body friction, body is null.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
if (body->type == EPHYSICS_BODY_TYPE_RIGID)
|
|
|
|
return body->rigid_body->getFriction();
|
|
|
|
|
|
|
|
return body->soft_body->getFriction();
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_World *
|
|
|
|
ephysics_body_world_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get the world a null body belongs to.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->world;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:36 -07:00
|
|
|
ephysics_body_central_impulse_apply(EPhysics_Body *body, double x, double y, double z)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
2012-08-20 15:12:14 -07:00
|
|
|
double rate;
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply impulse to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-08-20 15:12:14 -07:00
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-10-10 12:17:36 -07:00
|
|
|
body->rigid_body->applyCentralImpulse(btVector3(x / rate, - y / rate,
|
|
|
|
z / rate));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-20 15:14:25 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:36 -07:00
|
|
|
ephysics_body_impulse_apply(EPhysics_Body *body, double x, double y, double z, Evas_Coord pos_x, Evas_Coord pos_y, Evas_Coord pos_z)
|
2012-08-20 15:14:25 -07:00
|
|
|
{
|
|
|
|
double rate;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply impulse to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-10-10 12:17:36 -07:00
|
|
|
body->rigid_body->applyImpulse(btVector3(x / rate, - y / rate, z / rate),
|
2012-08-20 15:14:25 -07:00
|
|
|
btVector3((double) pos_x / rate,
|
2012-10-10 12:17:36 -07:00
|
|
|
(double) pos_y / rate,
|
|
|
|
(double) pos_z / rate));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:14:25 -07:00
|
|
|
}
|
|
|
|
|
2012-07-04 15:05:52 -07:00
|
|
|
EAPI void
|
2012-10-10 12:16:43 -07:00
|
|
|
ephysics_body_linear_movement_enable_set(EPhysics_Body *body, Eina_Bool enable_x, Eina_Bool enable_y, Eina_Bool enable_z)
|
2012-07-04 15:05:52 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set linear factor on a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:16:43 -07:00
|
|
|
body->rigid_body->setLinearFactor(btVector3(!!enable_x, !!enable_y,
|
|
|
|
!!enable_z));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-07-04 15:05:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:16:43 -07:00
|
|
|
ephysics_body_linear_movement_enable_get(const EPhysics_Body *body, Eina_Bool *enable_x, Eina_Bool *enable_y, Eina_Bool *enable_z)
|
2012-07-04 15:05:52 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't check if linear factor is enabled, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (enable_x) *enable_x = !!body->rigid_body->getLinearFactor().x();
|
|
|
|
if (enable_y) *enable_y = !!body->rigid_body->getLinearFactor().y();
|
2012-10-10 12:16:43 -07:00
|
|
|
if (enable_z) *enable_z = !!body->rigid_body->getLinearFactor().z();
|
2012-07-04 15:05:52 -07:00
|
|
|
}
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:36 -07:00
|
|
|
ephysics_body_torque_impulse_apply(EPhysics_Body *body, double pitch, double yaw, double roll)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply torque impulse to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
2012-10-10 12:17:36 -07:00
|
|
|
body->rigid_body->applyTorqueImpulse(btVector3(-pitch, -yaw, -roll));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:16:48 -07:00
|
|
|
ephysics_body_angular_movement_enable_set(EPhysics_Body *body, Eina_Bool enable_x, Eina_Bool enable_y, Eina_Bool enable_z)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set rotation on a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-10 12:16:48 -07:00
|
|
|
body->rigid_body->setAngularFactor(btVector3(!!enable_x, !!enable_y,
|
|
|
|
!!enable_z));
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-10 12:16:48 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_angular_movement_enable_get(const EPhysics_Body *body, Eina_Bool *enable_x, Eina_Bool *enable_y, Eina_Bool *enable_z)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't check if rotation is enabled, body is null.");
|
2012-10-10 12:16:48 -07:00
|
|
|
return;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-10 12:16:48 -07:00
|
|
|
if (enable_x) *enable_x = !!body->rigid_body->getAngularFactor().x();
|
|
|
|
if (enable_y) *enable_y = !!body->rigid_body->getAngularFactor().y();
|
|
|
|
if (enable_z) *enable_z = !!body->rigid_body->getAngularFactor().z();
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-10 12:16:55 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_rotation_get(const EPhysics_Body *body, double *rot_x, double *rot_y, double *rot_z)
|
2012-06-26 15:36:12 -07:00
|
|
|
{
|
|
|
|
btTransform trans;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get rotation, body is null.");
|
2012-10-10 12:16:55 -07:00
|
|
|
return;
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:40:16 -07:00
|
|
|
trans = _ephysics_body_transform_get(body);
|
2012-06-26 15:36:12 -07:00
|
|
|
|
2012-10-10 12:16:55 -07:00
|
|
|
if (rot_x) *rot_x = - trans.getRotation().getAngle() * RAD_TO_DEG *
|
|
|
|
trans.getRotation().getAxis().getX();
|
|
|
|
if (rot_y) *rot_y = - trans.getRotation().getAngle() * RAD_TO_DEG *
|
|
|
|
trans.getRotation().getAxis().getY();
|
|
|
|
if (rot_z) *rot_z = - trans.getRotation().getAngle() * RAD_TO_DEG *
|
|
|
|
trans.getRotation().getAxis().getZ();
|
2012-06-26 15:36:12 -07:00
|
|
|
}
|
|
|
|
|
2012-08-20 15:14:43 -07:00
|
|
|
EAPI void
|
2012-10-10 12:16:55 -07:00
|
|
|
ephysics_body_rotation_set(EPhysics_Body *body, double rot_x, double rot_y, double rot_z)
|
2012-08-20 15:14:43 -07:00
|
|
|
{
|
|
|
|
btTransform trans;
|
|
|
|
btQuaternion quat;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set rotation, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-10-04 15:40:16 -07:00
|
|
|
ephysics_body_activate(body, EINA_TRUE);
|
|
|
|
trans = _ephysics_body_transform_get(body);
|
|
|
|
|
2012-10-10 12:16:55 -07:00
|
|
|
quat.setEuler(-rot_x / RAD_TO_DEG, -rot_y / RAD_TO_DEG, -rot_z / RAD_TO_DEG);
|
2012-08-20 15:14:43 -07:00
|
|
|
trans.setRotation(quat);
|
2012-08-22 13:04:39 -07:00
|
|
|
|
|
|
|
if (body->soft_body)
|
|
|
|
body->soft_body->transform(trans);
|
|
|
|
|
2012-08-20 15:14:43 -07:00
|
|
|
body->rigid_body->proceedToTransform(trans);
|
|
|
|
body->rigid_body->getMotionState()->setWorldTransform(trans);
|
|
|
|
|
2012-10-10 12:16:55 -07:00
|
|
|
DBG("Body %p rotation set to (%lf, %lf, %lf)", body, rot_x, rot_y, rot_z);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:14:43 -07:00
|
|
|
}
|
|
|
|
|
2012-07-27 07:47:46 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_data_set(EPhysics_Body *body, void *data)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set data, body is null.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->data = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void *
|
|
|
|
ephysics_body_data_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get data, body is null.");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->data;
|
|
|
|
}
|
|
|
|
|
2012-08-20 15:15:52 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:49 -07:00
|
|
|
ephysics_body_central_force_apply(EPhysics_Body *body, double x, double y, double z)
|
2012-08-20 15:15:52 -07:00
|
|
|
{
|
|
|
|
double rate;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply force to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
rate = ephysics_world_rate_get(body->world);
|
|
|
|
ephysics_body_forces_apply(body);
|
2012-10-10 12:17:49 -07:00
|
|
|
body->rigid_body->applyCentralForce(btVector3(x / rate, - y / rate,
|
|
|
|
z / rate));
|
2012-08-20 15:15:52 -07:00
|
|
|
_ephysics_body_forces_update(body);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:49 -07:00
|
|
|
ephysics_body_force_apply(EPhysics_Body *body, double x, double y, double z, Evas_Coord pos_x, Evas_Coord pos_y, Evas_Coord pos_z)
|
2012-08-20 15:15:52 -07:00
|
|
|
{
|
|
|
|
double rate;
|
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply force to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
ephysics_body_forces_apply(body);
|
2012-10-10 12:17:49 -07:00
|
|
|
body->rigid_body->applyForce(btVector3(x / rate, - y / rate, z / rate),
|
2012-08-20 15:15:52 -07:00
|
|
|
btVector3((double) pos_x / rate,
|
2012-10-10 12:17:49 -07:00
|
|
|
(double) pos_y / rate,
|
|
|
|
(double) pos_z / rate));
|
2012-08-20 15:15:52 -07:00
|
|
|
_ephysics_body_forces_update(body);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:49 -07:00
|
|
|
ephysics_body_torque_apply(EPhysics_Body *body, double torque_x, double torque_y, double torque_z)
|
2012-08-20 15:15:52 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't apply force to a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_take(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
ephysics_body_forces_apply(body);
|
2012-10-10 12:17:49 -07:00
|
|
|
body->rigid_body->applyTorque(btVector3(-torque_x, -torque_y, -torque_z));
|
2012-08-20 15:15:52 -07:00
|
|
|
_ephysics_body_forces_update(body);
|
2012-10-04 15:38:06 -07:00
|
|
|
ephysics_world_lock_release(body->world);
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
2012-10-10 12:17:49 -07:00
|
|
|
ephysics_body_forces_get(const EPhysics_Body *body, double *x, double *y, double *z)
|
2012-08-20 15:15:52 -07:00
|
|
|
{
|
2012-10-10 12:17:49 -07:00
|
|
|
double rate, gx, gy, gz;
|
2012-08-20 15:15:52 -07:00
|
|
|
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get forces from a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
rate = ephysics_world_rate_get(body->world);
|
2012-10-10 12:17:49 -07:00
|
|
|
ephysics_world_gravity_get(body->world, &gx, &gy, &gz);
|
2012-08-20 15:15:52 -07:00
|
|
|
|
2012-08-20 15:17:34 -07:00
|
|
|
if (x) *x = body->force.x * rate + gx;
|
2012-08-20 15:18:14 -07:00
|
|
|
if (y) *y = -body->force.y * rate + gy;
|
2012-10-10 12:17:49 -07:00
|
|
|
if (z) *z = body->force.z * rate + gz;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_torques_get(const EPhysics_Body *body, double *x, double *y, double *z)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get torques from a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x) *x = -body->force.torque_x;
|
|
|
|
if (y) *y = -body->force.torque_y;
|
|
|
|
if (z) *z = -body->force.torque_z;
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
EAPI void
|
|
|
|
ephysics_body_forces_clear(EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't clear forces of a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->force.x = 0;
|
|
|
|
body->force.y = 0;
|
2012-10-10 12:17:49 -07:00
|
|
|
body->force.z = 0;
|
|
|
|
body->force.torque_x = 0;
|
|
|
|
body->force.torque_y = 0;
|
|
|
|
body->force.torque_z = 0;
|
2012-08-20 15:15:52 -07:00
|
|
|
}
|
|
|
|
|
2012-08-22 13:05:35 -07:00
|
|
|
EAPI void
|
2012-10-10 12:17:54 -07:00
|
|
|
ephysics_body_center_mass_get(const EPhysics_Body *body, double *x, double *y, double *z)
|
2012-08-22 13:05:35 -07:00
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get center of mass from a null body.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x) *x = body->cm.x;
|
|
|
|
if (y) *y = body->cm.y;
|
2012-10-10 12:17:54 -07:00
|
|
|
if (z) *z = body->cm.z;
|
2012-08-22 13:05:35 -07:00
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:29 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_density_set(EPhysics_Body *body, double density)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set the density of a null body's material.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:42 -07:00
|
|
|
body->material = EPHYSICS_BODY_MATERIAL_CUSTOM;
|
2012-10-04 15:39:29 -07:00
|
|
|
body->density = density;
|
|
|
|
ephysics_world_lock_take(body->world);
|
|
|
|
_ephysics_body_mass_set(body, 0);
|
|
|
|
ephysics_world_lock_release(body->world);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI double
|
|
|
|
ephysics_body_density_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get the density of a null body's material.");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->density;
|
|
|
|
}
|
|
|
|
|
2012-10-04 15:39:42 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_material_set(EPhysics_Body *body, EPhysics_Body_Material material)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't set body's material.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (material >= EPHYSICS_BODY_MATERIAL_LAST)
|
|
|
|
{
|
|
|
|
ERR("Invalid material.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (material != ephysics_material_props[material].material)
|
|
|
|
{
|
|
|
|
ERR("Material properties weren't found.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
ephysics_world_lock_take(body->world);
|
|
|
|
body->density = ephysics_material_props[material].density;
|
|
|
|
_ephysics_body_mass_set(body, 0);
|
|
|
|
_ephysics_body_friction_set(body,
|
|
|
|
ephysics_material_props[material].friction);
|
|
|
|
_ephysics_body_restitution_set(
|
|
|
|
body, ephysics_material_props[material].restitution);
|
|
|
|
body->material = material;
|
|
|
|
ephysics_world_lock_release(body->world);
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI EPhysics_Body_Material
|
|
|
|
ephysics_body_material_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("Can't get body's material.");
|
|
|
|
return EPHYSICS_BODY_MATERIAL_LAST;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->material;
|
|
|
|
}
|
|
|
|
|
2012-10-10 13:32:08 -07:00
|
|
|
EAPI void
|
|
|
|
ephysics_body_light_set(EPhysics_Body *body, Eina_Bool enable)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("No body, no light.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
body->light_apply = !!enable;
|
|
|
|
}
|
|
|
|
|
|
|
|
EAPI Eina_Bool
|
|
|
|
ephysics_body_light_get(const EPhysics_Body *body)
|
|
|
|
{
|
|
|
|
if (!body)
|
|
|
|
{
|
|
|
|
ERR("No body, no light.");
|
|
|
|
return EINA_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return body->light_apply;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2012-06-26 15:36:12 -07:00
|
|
|
#ifdef __cplusplus
|
|
|
|
}
|
|
|
|
#endif
|