Sdk/PhysicsComponent3D: Add node synchronization control

SDK/include/NDK/Components/PhysicsComponent3D.hpp

@@ -19,7 +19,7 @@ namespace Ndk
 		friend class PhysicsSystem3D;
 
 		public:
-			PhysicsComponent3D() = default;
+			inline PhysicsComponent3D();
 			PhysicsComponent3D(const PhysicsComponent3D& physics);
 			~PhysicsComponent3D() = default;
 
@@ -28,6 +28,7 @@ namespace Ndk
 			void AddTorque(const Nz::Vector3f& torque, Nz::CoordSys coordSys = Nz::CoordSys_Global);
 
 			void EnableAutoSleep(bool autoSleep);
+			void EnableNodeSynchronization(bool nodeSynchronization);
 
 			Nz::Boxf GetAABB() const;
 			Nz::Vector3f GetAngularDamping() const;
@@ -43,6 +44,7 @@ namespace Ndk
 
 			bool IsAutoSleepEnabled() const;
 			bool IsMoveable() const;
+			bool IsNodeSynchronizationEnabled() const;
 			bool IsSleeping() const;
 
 			void SetAngularDamping(const Nz::Vector3f& angularDamping);
@@ -69,6 +71,7 @@ namespace Ndk
 			void OnEntityEnabled() override;
 
 			std::unique_ptr<Nz::RigidBody3D> m_object;
+			bool m_nodeSynchronizationEnabled;
 	};
 }
 

SDK/include/NDK/Components/PhysicsComponent3D.inl

@@ -7,13 +7,18 @@
 
 namespace Ndk
 {
+	inline PhysicsComponent3D::PhysicsComponent3D() :
+	m_nodeSynchronizationEnabled(true)
+	{
+	}
+
 	/*!
 	* \brief Constructs a PhysicsComponent3D object by copy semantic
 	*
 	* \param physics PhysicsComponent3D to copy
 	*/
-
+	inline PhysicsComponent3D::PhysicsComponent3D(const PhysicsComponent3D& physics) :
-	inline PhysicsComponent3D::PhysicsComponent3D(const PhysicsComponent3D& physics)
+	m_nodeSynchronizationEnabled(physics.m_nodeSynchronizationEnabled)
 	{
 		// No copy of physical object (because we only create it when attached to an entity)
 		NazaraUnused(physics);
@@ -75,7 +80,6 @@ namespace Ndk
 	*
 	* \remark Produces a NazaraAssert if the physics object is invalid
 	*/
-
 	inline void PhysicsComponent3D::EnableAutoSleep(bool autoSleep)
 	{
 		NazaraAssert(m_object, "Invalid physics object");
@@ -83,6 +87,22 @@ namespace Ndk
 		m_object->EnableAutoSleep(autoSleep);
 	}
 
+	/*!
+	* \brief Enables position/rotation synchronization with the NodeComponent
+	*
+	* By default, at every update of the PhysicsSystem3D, the NodeComponent's position and rotation (if any) will be synchronized with
+	* the values of the PhysicsComponent3D. This function allows to enable/disable this behavior on a per-entity basis.
+	*
+	* \param nodeSynchronization Should synchronization occur between NodeComponent and PhysicsComponent3D
+	*/
+	inline void PhysicsComponent3D::EnableNodeSynchronization(bool nodeSynchronization)
+	{
+		m_nodeSynchronizationEnabled = nodeSynchronization;
+
+		if (m_entity)
+			m_entity->Invalidate();
+	}
+
 	/*!
 	* \brief Gets the AABB of the physics object
 	* \return AABB of the object
@@ -258,13 +278,23 @@ namespace Ndk
 		return m_object->IsMoveable();
 	}
 
+	/*!
+	* \brief Checks if position & rotation are synchronized with NodeComponent
+	* \return true If synchronization is enabled
+	*
+	* \see EnableNodeSynchronization
+	*/
+	inline bool PhysicsComponent3D::IsNodeSynchronizationEnabled() const
+	{
+		return m_nodeSynchronizationEnabled;
+	}
+
 	/*!
 	* \brief Checks whether the entity is currently sleeping
 	* \return true If it is the case
 	*
 	* \remark Produces a NazaraAssert if the physics object is invalid
 	*/
-
 	inline bool PhysicsComponent3D::IsSleeping() const
 	{
 		NazaraAssert(m_object, "Invalid physics object");

SDK/src/NDK/Systems/PhysicsSystem3D.cpp

@@ -47,16 +47,20 @@ namespace Ndk
 
 	void PhysicsSystem3D::OnEntityValidation(Entity* entity, bool justAdded)
 	{
-		// It's possible our entity got revalidated because of the addition/removal of a PhysicsComponent3D
+		if (entity->HasComponent<PhysicsComponent3D>())
-		if (!justAdded)
 		{
-			// We take the opposite array from which the entity should belong to
+			if (entity->GetComponent<PhysicsComponent3D>().IsNodeSynchronizationEnabled())
-			auto& entities = (entity->HasComponent<PhysicsComponent3D>()) ? m_staticObjects : m_dynamicObjects;
+				m_dynamicObjects.Insert(entity);
-			entities.Remove(entity);
+			else
-		}
+				m_dynamicObjects.Remove(entity);
 
-		auto& entities = (entity->HasComponent<PhysicsComponent3D>()) ? m_dynamicObjects : m_staticObjects;
+			m_staticObjects.Remove(entity);
-		entities.Insert(entity);
+		}
+		else
+		{
+			m_dynamicObjects.Remove(entity);
+			m_staticObjects.Insert(entity);
+		}
 
 		if (!m_world)
 			CreatePhysWorld();