Differential D8732 Diff 28272 source/blender/blenkernel/intern/rigidbody.c

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source/blender/blenkernel/intern/rigidbody.c

Show First 20 Lines • Show All 1,895 Lines • ▼ Show 20 Lines	static void rigidbody_update_simulation_post_step(Depsgraph depsgraph, RigidBodyWorld rbw)
FOREACH_COLLECTION_OBJECT_RECURSIVE_END;		FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
}		}

bool BKE_rigidbody_check_sim_running(RigidBodyWorld *rbw, float ctime)		bool BKE_rigidbody_check_sim_running(RigidBodyWorld *rbw, float ctime)
{		{
return (rbw && (rbw->flag & RBW_FLAG_MUTED) == 0 && ctime > rbw->shared->pointcache->startframe);		return (rbw && (rbw->flag & RBW_FLAG_MUTED) == 0 && ctime > rbw->shared->pointcache->startframe);
}		}

/* Sync rigid body and object transformations */		bool BKE_rigidbody_is_affected_by_simulation(Object *ob)
void BKE_rigidbody_sync_transforms(RigidBodyWorld rbw, Object ob, float ctime)
{		{
RigidBodyOb *rbo = ob->rigidbody_object;		/* Check if the object will have its transform changed by the rigidbody simulation. */

/* True if the shape of this object's parent is of type compound */		/* True if the shape of this object's parent is of type compound */
bool obCompoundParent = (ob->parent != NULL && ob->parent->rigidbody_object != NULL &&		bool obCompoundParent = (ob->parent != NULL && ob->parent->rigidbody_object != NULL &&
ob->parent->rigidbody_object->shape == RB_SHAPE_COMPOUND);		ob->parent->rigidbody_object->shape == RB_SHAPE_COMPOUND);

/* keep original transform for kinematic and passive objects */		RigidBodyOb *rbo = ob->rigidbody_object;
if (ELEM(NULL, rbw, rbo) \|\| rbo->flag & RBO_FLAG_KINEMATIC \|\| rbo->type == RBO_TYPE_PASSIVE \|\|		if (rbo == NULL \|\| rbo->flag & RBO_FLAG_KINEMATIC \|\| rbo->type == RBO_TYPE_PASSIVE \|\|
obCompoundParent) {		obCompoundParent) {
		return false;
		}

		return true;
		}

		/* Sync rigid body and object transformations */
		void BKE_rigidbody_sync_transforms(RigidBodyWorld rbw, Object ob, float ctime)
		{
		if (!BKE_rigidbody_is_affected_by_simulation(ob)) {
		/* Don't sync transforms for objects that are not affected/changed by the simulation. */
return;		return;
}		}

		RigidBodyOb *rbo = ob->rigidbody_object;

/* use rigid body transform after cache start frame if objects is not being transformed */		/* use rigid body transform after cache start frame if objects is not being transformed */
if (BKE_rigidbody_check_sim_running(rbw, ctime) &&		if (BKE_rigidbody_check_sim_running(rbw, ctime) &&
!(ob->base_flag & BASE_SELECTED && G.moving & G_TRANSFORM_OBJ)) {		!(ob->base_flag & BASE_SELECTED && G.moving & G_TRANSFORM_OBJ)) {
float mat[4][4], size_mat[4][4], size[3];		float mat[4][4], size_mat[4][4], size[3];

normalize_qt(rbo->orn); // RB_TODO investigate why quaternion isn't normalized at this point		normalize_qt(rbo->orn); // RB_TODO investigate why quaternion isn't normalized at this point
quat_to_mat4(mat, rbo->orn);		quat_to_mat4(mat, rbo->orn);
copy_v3_v3(mat[3], rbo->pos);		copy_v3_v3(mat[3], rbo->pos);
Show All 9 Lines	else {
mat4_to_loc_quat(rbo->pos, rbo->orn, ob->obmat);		mat4_to_loc_quat(rbo->pos, rbo->orn, ob->obmat);
}		}
}		}

/* Used when canceling transforms - return rigidbody and object to initial states */		/* Used when canceling transforms - return rigidbody and object to initial states */
void BKE_rigidbody_aftertrans_update(		void BKE_rigidbody_aftertrans_update(
Object *ob, float loc[3], float rot[3], float quat[4], float rotAxis[3], float rotAngle)		Object *ob, float loc[3], float rot[3], float quat[4], float rotAxis[3], float rotAngle)
{		{
		bool correct_delta = BKE_rigidbody_is_affected_by_simulation(ob);
RigidBodyOb *rbo = ob->rigidbody_object;		RigidBodyOb *rbo = ob->rigidbody_object;
bool correct_delta = !(rbo->flag & RBO_FLAG_KINEMATIC \|\| rbo->type == RBO_TYPE_PASSIVE);

/* return rigid body and object to their initial states */		/* return rigid body and object to their initial states */
copy_v3_v3(rbo->pos, ob->loc);		copy_v3_v3(rbo->pos, ob->loc);
copy_v3_v3(ob->loc, loc);		copy_v3_v3(ob->loc, loc);

if (correct_delta) {		if (correct_delta) {
add_v3_v3(rbo->pos, ob->dloc);		add_v3_v3(rbo->pos, ob->dloc);
}		}
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