Added BulletPhysics APIs to return internal objects and fixed a typo.

4 files changed, 33 insertions, 15 deletions

diff --git a/modules/bullet/bullet_physics_server.cpp b/modules/bullet/bullet_physics_server.cpp
index 55686543f3..019dce04e0 100644
--- a/modules/bullet/bullet_physics_server.cpp
+++ b/modules/bullet/bullet_physics_server.cpp
@@ -561,14 +561,14 @@ void BulletPhysicsServer3D::body_clear_shapes(RID p_body) {
 }
 
 void BulletPhysicsServer3D::body_attach_object_instance_id(RID p_body, ObjectID p_id) {
-	CollisionObjectBullet *body = get_collisin_object(p_body);
+	CollisionObjectBullet *body = get_collision_object(p_body);
 	ERR_FAIL_COND(!body);
 
 	body->set_instance_id(p_id);
 }
 
 ObjectID BulletPhysicsServer3D::body_get_object_instance_id(RID p_body) const {
-	CollisionObjectBullet *body = get_collisin_object(p_body);
+	CollisionObjectBullet *body = get_collision_object(p_body);
 	ERR_FAIL_COND_V(!body, ObjectID());
 
 	return body->get_instance_id();
@@ -1567,7 +1567,17 @@ int BulletPhysicsServer3D::get_process_info(ProcessInfo p_info) {
 	return 0;
 }
 
-CollisionObjectBullet *BulletPhysicsServer3D::get_collisin_object(RID p_object) const {
+SpaceBullet *BulletPhysicsServer3D::get_space(RID p_rid) const {
+	ERR_FAIL_COND_V_MSG(space_owner.owns(p_rid) == false, nullptr, "The RID is not valid.");
+	return space_owner.getornull(p_rid);
+}
+
+ShapeBullet *BulletPhysicsServer3D::get_shape(RID p_rid) const {
+	ERR_FAIL_COND_V_MSG(shape_owner.owns(p_rid) == false, nullptr, "The RID is not valid.");
+	return shape_owner.getornull(p_rid);
+}
+
+CollisionObjectBullet *BulletPhysicsServer3D::get_collision_object(RID p_object) const {
 	if (rigid_body_owner.owns(p_object)) {
 		return rigid_body_owner.getornull(p_object);
 	}
@@ -1577,15 +1587,20 @@ CollisionObjectBullet *BulletPhysicsServer3D::get_collisin_object(RID p_object)
 	if (soft_body_owner.owns(p_object)) {
 		return soft_body_owner.getornull(p_object);
 	}
-	return nullptr;
+	ERR_FAIL_V_MSG(nullptr, "The RID is no valid.");
 }
 
-RigidCollisionObjectBullet *BulletPhysicsServer3D::get_rigid_collisin_object(RID p_object) const {
+RigidCollisionObjectBullet *BulletPhysicsServer3D::get_rigid_collision_object(RID p_object) const {
 	if (rigid_body_owner.owns(p_object)) {
 		return rigid_body_owner.getornull(p_object);
 	}
 	if (area_owner.owns(p_object)) {
 		return area_owner.getornull(p_object);
 	}
-	return nullptr;
+	ERR_FAIL_V_MSG(nullptr, "The RID is no valid.");
+}
+
+JointBullet *BulletPhysicsServer3D::get_joint(RID p_rid) const {
+	ERR_FAIL_COND_V_MSG(joint_owner.owns(p_rid) == false, nullptr, "The RID is not valid.");
+	return joint_owner.getornull(p_rid);
 }
diff --git a/modules/bullet/bullet_physics_server.h b/modules/bullet/bullet_physics_server.h
index 558d1ce5f7..6fb7408c61 100644
--- a/modules/bullet/bullet_physics_server.h
+++ b/modules/bullet/bullet_physics_server.h
@@ -405,11 +405,11 @@ public:
 
 	virtual int get_process_info(ProcessInfo p_info);
 
-	CollisionObjectBullet *get_collisin_object(RID p_object) const;
-	RigidCollisionObjectBullet *get_rigid_collisin_object(RID p_object) const;
-
-	/// Internal APIs
-public:
+	SpaceBullet *get_space(RID p_rid) const;
+	ShapeBullet *get_shape(RID p_rid) const;
+	CollisionObjectBullet *get_collision_object(RID p_object) const;
+	RigidCollisionObjectBullet *get_rigid_collision_object(RID p_object) const;
+	JointBullet *get_joint(RID p_rid) const;
 };
 
 #endif
diff --git a/modules/bullet/space_bullet.cpp b/modules/bullet/space_bullet.cpp
index 99f58e7059..9bd35a683e 100644
--- a/modules/bullet/space_bullet.cpp
+++ b/modules/bullet/space_bullet.cpp
@@ -276,7 +276,7 @@ bool BulletPhysicsDirectSpaceState::rest_info(RID p_shape, const Transform &p_sh
 }
 
 Vector3 BulletPhysicsDirectSpaceState::get_closest_point_to_object_volume(RID p_object, const Vector3 p_point) const {
-	RigidCollisionObjectBullet *rigid_object = space->get_physics_server()->get_rigid_collisin_object(p_object);
+	RigidCollisionObjectBullet *rigid_object = space->get_physics_server()->get_rigid_collision_object(p_object);
 	ERR_FAIL_COND_V(!rigid_object, Vector3());
 
 	btVector3 out_closest_point(0, 0, 0);
diff --git a/modules/bullet/space_bullet.h b/modules/bullet/space_bullet.h
index 5ff421ef52..0b3e48c618 100644
--- a/modules/bullet/space_bullet.h
+++ b/modules/bullet/space_bullet.h
@@ -124,9 +124,12 @@ public:
 	real_t get_delta_time() { return delta_time; }
 	void step(real_t p_delta_time);
 
-	_FORCE_INLINE_ btBroadphaseInterface *get_broadphase() { return broadphase; }
-	_FORCE_INLINE_ btCollisionDispatcher *get_dispatcher() { return dispatcher; }
-	_FORCE_INLINE_ btSoftBodyWorldInfo *get_soft_body_world_info() { return soft_body_world_info; }
+	_FORCE_INLINE_ btBroadphaseInterface *get_broadphase() const { return broadphase; }
+	_FORCE_INLINE_ btDefaultCollisionConfiguration *get_collision_configuration() const { return collisionConfiguration; }
+	_FORCE_INLINE_ btCollisionDispatcher *get_dispatcher() const { return dispatcher; }
+	_FORCE_INLINE_ btConstraintSolver *get_solver() const { return solver; }
+	_FORCE_INLINE_ btDiscreteDynamicsWorld *get_dynamic_world() const { return dynamicsWorld; }
+	_FORCE_INLINE_ btSoftBodyWorldInfo *get_soft_body_world_info() const { return soft_body_world_info; }
 	_FORCE_INLINE_ bool is_using_soft_world() { return soft_body_world_info; }
 
 	/// Used to set some parameters to Bullet world