make things compile

interface/src/Application.cpp

@@ -70,6 +70,7 @@
 #include <NetworkingConstants.h>
 #include <OctalCode.h>
 #include <OctreeSceneStats.h>
+#include <ObjectMotionState.h>
 #include <PacketHeaders.h>
 #include <PathUtils.h>
 #include <PerfStat.h>
@@ -2069,11 +2070,11 @@ void Application::init() {
 
     auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
 
-    connect(&_physicsEngine, &EntitySimulation::entityCollisionWithEntity,
+    connect(&_entitySimulation, &EntitySimulation::entityCollisionWithEntity,
             entityScriptingInterface.data(), &EntityScriptingInterface::entityCollisionWithEntity);
 
     // connect the _entityCollisionSystem to our EntityTreeRenderer since that's what handles running entity scripts
-    connect(&_physicsEngine, &EntitySimulation::entityCollisionWithEntity,
+    connect(&_entitySimulation, &EntitySimulation::entityCollisionWithEntity,
             &_entities, &EntityTreeRenderer::entityCollisionWithEntity);
 
     // connect the _entities (EntityTreeRenderer) to our script engine's EntityScriptingInterface for firing
@@ -2355,7 +2356,7 @@ void Application::update(float deltaTime) {
         PerformanceTimer perfTimer("physics");
         _myAvatar->relayDriveKeysToCharacterController();
 
-        _physicsEngine.deleteObjects(_entitySimulation.getObjectsToRemove());
+        _physicsEngine.deleteObjects(_entitySimulation.getObjectsToDelete());
         _physicsEngine.addObjects(_entitySimulation.getObjectsToAdd());
         _physicsEngine.changeObjects(_entitySimulation.getObjectsToChange());
 

libraries/entities/src/EntitySimulation.cpp

@@ -70,7 +70,7 @@ void EntitySimulation::expireMortalEntities(const quint64& now) {
                 itemItr = _mortalEntities.erase(itemItr);
                 _entitiesToUpdate.remove(entity);
                 _entitiesToSort.remove(entity);
-                deleteEntityInternal(entity);
+                removeEntityInternal(entity);
             } else {
                 if (expiry < _nextExpiry) {
                     // remeber the smallest _nextExpiry so we know when to start the next search
@@ -116,7 +116,7 @@ void EntitySimulation::sortEntitiesThatMoved() {
             _entitiesToDelete.insert(entity);
             _mortalEntities.remove(entity);
             _entitiesToUpdate.remove(entity);
-            deleteEntityInternal(entity);
+            removeEntityInternal(entity);
             itemItr = _entitiesToSort.erase(itemItr);
         } else {
             moveOperator.addEntityToMoveList(entity, newCube);
@@ -160,36 +160,7 @@ void EntitySimulation::removeEntity(EntityItem* entity) {
         _entitiesToUpdate.remove(entity);
         _mortalEntities.remove(entity);
         _entitiesToSort.remove(entity);
-        if (entity->_element) {
-            // some EntityTreeElement still references this entity, but it's being removed from this simulation
-            _entitiesToDelete.remove(entity);
-            removeEntityInternal(entity);
-        } else {
-            // we're the last to reference this entity, so we really need to delete it
-            deleteEntityInternal(entity);
-        }
-    } else if (!entity->_element) {
-        // nothing else is referencing this entity, so we delete it now
-        delete entity;
-    }
-}
-
-void EntitySimulation::deleteEntity(EntityItem* entity) {
-    assert(entity);
-    if (entity->_simulation == this) {
-        _entitiesToUpdate.remove(entity);
-        _mortalEntities.remove(entity);
-        _entitiesToSort.remove(entity);
-        deleteEntityInternal(entity);
-    } else {
-        if (entity->_element) {
-            // some EntityTreeElement still references this entity, so we put it on the list 
-            // which will be harvested by the tree later
-            _entitiesToDelete.insert(entity);
-        } else {
-            // nothing else is referencing this entity, so we delete it now
-            delete entity;
-        }
+        removeEntityInternal(entity);
     }
 }
 
@@ -209,7 +180,8 @@ void EntitySimulation::changeEntity(EntityItem* entity) {
                 _entitiesToDelete.insert(entity);
                 _mortalEntities.remove(entity);
                 _entitiesToUpdate.remove(entity);
-                deleteEntityInternal(entity);
+                _entitiesToSort.remove(entity);
+                removeEntityInternal(entity);
                 wasRemoved = true;
             }
         }

libraries/entities/src/EntitySimulation.h

@@ -20,8 +20,6 @@
 #include "EntityItem.h"
 #include "EntityTree.h"
 
-typedef QSet<EntityItem*> SetOfEntities;
-
 // the EntitySimulation needs to know when these things change on an entity, 
 // so it can sort EntityItem or relay its state to the PhysicsEngine.
 const int DIRTY_SIMULATION_FLAGS = 
@@ -51,6 +49,9 @@ public:
 
     void updateEntities();
 
+    friend EntityTree;
+
+protected: // these only called by the EntityTree?
     /// \param entity pointer to EntityItem to be added
     /// \sideeffect sets relevant backpointers in entity, but maybe later when appropriate data structures are locked
     void addEntity(EntityItem* entity);
@@ -60,17 +61,14 @@ public:
     /// \sideeffect nulls relevant backpointers in entity
     void removeEntity(EntityItem* entity);
 
-    /// \param pointer to EntityItem to be removed from simulation, and deleted if possible
-    /// \brief actual removal/delete may happen later when appropriate data structures are locked
-    /// \sideeffect nulls relevant backpointers in entity
-    void deleteEntity(EntityItem* entity);
-
     /// \param entity pointer to EntityItem to that may have changed in a way that would affect its simulation
     /// call this whenever an entity was changed from some EXTERNAL event (NOT by the EntitySimulation itself)
     void changeEntity(EntityItem* entity);
 
     void clearEntities();
 
+public:
+
     EntityTree* getEntityTree() { return _entityTree; }
 
     void getEntitiesToDelete(SetOfEntities& entitiesToDelete);
@@ -84,20 +82,11 @@ protected:
 
     // These pure virtual methods are protected because they are not to be called will-nilly. The base class
     // calls them in the right places.
-
-    // NOTE: updateEntitiesInternal() should clear all dirty flags on each changed entity as side effect
     virtual void updateEntitiesInternal(const quint64& now) = 0;
-
     virtual void addEntityInternal(EntityItem* entity) = 0;
-
     virtual void removeEntityInternal(EntityItem* entity) = 0;
-
-    virtual void deleteEntityInternal(EntityItem* entity) = 0;
-
     virtual void changeEntityInternal(EntityItem* entity) = 0;
-
     virtual void sortEntitiesThatMovedInternal() {}
-
     virtual void clearEntitiesInternal() = 0;
 
     void expireMortalEntities(const quint64& now);

libraries/entities/src/SimpleEntitySimulation.cpp

@@ -68,17 +68,6 @@ void SimpleEntitySimulation::removeEntityInternal(EntityItem* entity) {
     clearEntitySimulation(entity);
 }
 
-void SimpleEntitySimulation::deleteEntityInternal(EntityItem* entity) {
-    _movingEntities.remove(entity);
-    _movableButStoppedEntities.remove(entity);
-    _hasSimulationOwnerEntities.remove(entity);
-    clearEntitySimulation(entity);
-    if (!entity->getElement()) {
-        // we held the last reference to this entity, so delete it
-        delete entity;
-    }
-}
-
 const int SIMPLE_SIMULATION_DIRTY_FLAGS = EntityItem::DIRTY_VELOCITIES | EntityItem::DIRTY_MOTION_TYPE;
 
 void SimpleEntitySimulation::changeEntityInternal(EntityItem* entity) {

libraries/entities/src/SimpleEntitySimulation.h

@@ -25,7 +25,6 @@ protected:
     virtual void updateEntitiesInternal(const quint64& now);
     virtual void addEntityInternal(EntityItem* entity);
     virtual void removeEntityInternal(EntityItem* entity);
-    virtual void deleteEntityInternal(EntityItem* entity);
     virtual void changeEntityInternal(EntityItem* entity);
     virtual void clearEntitiesInternal();
 

libraries/physics/src/EntityMotionState.cpp

@@ -111,6 +111,10 @@ void EntityMotionState::setWorldTransform(const btTransform& worldTrans) {
     #endif
 }
 
+void EntityMotionState::computeObjectShapeInfo(ShapeInfo& shapeInfo) {
+    _entity->computeShapeInfo(shapeInfo);
+}
+
 // RELIABLE_SEND_HACK: until we have truly reliable resends of non-moving updates
 // we alwasy resend packets for objects that have stopped moving up to some max limit.
 const int MAX_NUM_NON_MOVING_UPDATES = 5;

libraries/physics/src/ObjectMotionState.cpp

@@ -67,6 +67,11 @@ ObjectMotionState::ObjectMotionState(btCollisionShape* shape) :
 {
 }
 
+ObjectMotionState::~ObjectMotionState() {
+    assert(!_body);
+    assert(!_shape);
+}
+
 void ObjectMotionState::setBodyLinearVelocity(const glm::vec3& velocity) const {
     _body->setLinearVelocity(glmToBullet(velocity));
 }
@@ -190,8 +195,8 @@ void ObjectMotionState::updateBodyMaterialProperties() {
 }
 
 void ObjectMotionState::updateBodyVelocities() {
-    setBodyVelocity(getObjectLinearVelocity());
-    setBodyAngularVelocity(getObjectAngularVelocity();
-    setBodyGravity(getObjectGravity();
+    setBodyLinearVelocity(getObjectLinearVelocity());
+    setBodyAngularVelocity(getObjectAngularVelocity());
+    setBodyGravity(getObjectGravity());
     _body->setActivationState(ACTIVE_TAG);
 }

libraries/physics/src/ObjectMotionState.h

@@ -90,7 +90,7 @@ public:
     virtual void clearIncomingDirtyFlags(uint32_t flags) = 0;
 
     virtual MotionType computeObjectMotionType() const = 0;
-    virtual void computeObjectShapeInfo(ShapeInfo& shapeInfo);
+    virtual void computeObjectShapeInfo(ShapeInfo& shapeInfo) = 0;
 
 
     btCollisionShape* getShape() const { return _shape; }

libraries/physics/src/PhysicalEntitySimulation.cpp

@@ -55,22 +55,12 @@ void PhysicalEntitySimulation::addEntityInternal(EntityItem* entity) {
 }
 
 void PhysicalEntitySimulation::removeEntityInternal(EntityItem* entity) {
-    assert(entity);
-    void* physicsInfo = entity->getPhysicsInfo();
-    if (physicsInfo) {
+    if (entity->getPhysicsInfo()) {
         _pendingRemoves.insert(entity);
     }
 }
 
-void PhysicalEntitySimulation::deleteEntityInternal(EntityItem* entity) {
-    assert(entity);
-    void* physicsInfo = entity->getPhysicsInfo();
-    if (physicsInfo) {
-        _pendingRemoves.insert(entity);
-    }
-}
-
-void PhysicalEntitySimulation::entityChangedInternal(EntityItem* entity) {
+void PhysicalEntitySimulation::changeEntityInternal(EntityItem* entity) {
     // queue incoming changes: from external sources (script, EntityServer, etc) to physics engine
     assert(entity);
     void* physicsInfo = entity->getPhysicsInfo();

libraries/physics/src/PhysicalEntitySimulation.h

@@ -33,15 +33,16 @@ public:
 
     void init(EntityTree* tree, PhysicsEngine* engine, ShapeManager* shapeManager, EntityEditPacketSender* packetSender);
 
+protected: // only called by EntitySimulation
     // overrides for EntitySimulation
     void updateEntitiesInternal(const quint64& now);
     void addEntityInternal(EntityItem* entity);
     void removeEntityInternal(EntityItem* entity);
-    void deleteEntityInternal(EntityItem* entity);
-    void entityChangedInternal(EntityItem* entity);
+    void changeEntityInternal(EntityItem* entity);
     void sortEntitiesThatMovedInternal();
     void clearEntitiesInternal();
 
+public:
     VectorOfMotionStates& getObjectsToDelete();
     VectorOfMotionStates& getObjectsToAdd();
     VectorOfMotionStates& getObjectsToChange();

libraries/physics/src/PhysicsEngine.cpp

@@ -113,7 +113,8 @@ void PhysicsEngine::addObject(ObjectMotionState* motionState) {
         case MOTION_TYPE_STATIC:
         default: {
             if (!body) {
-                body = new btRigidBody(mass, motionState, shape, inertia);
+                assert(motionState->getShape());
+                body = new btRigidBody(mass, motionState, motionState->getShape(), inertia);
             } else {
                 body->setMassProps(mass, inertia);
             }
@@ -144,6 +145,7 @@ void PhysicsEngine::deleteObjects(VectorOfMotionStates& objects) {
         removeObject(object);
 
         // NOTE: setRigidBody() modifies body->m_userPointer so we should clear the MotionState's body BEFORE deleting it.
+        btRigidBody* body = object->getRigidBody();
         object->setRigidBody(nullptr);
         delete body;
         object->releaseShape();
@@ -151,9 +153,10 @@ void PhysicsEngine::deleteObjects(VectorOfMotionStates& objects) {
     }
 }
 
-// Same as above, but takes a Set instead of a Vector.  Only called during teardown.
+// Same as above, but takes a Set instead of a Vector and ommits some cleanup operations.  Only called during teardown.
 void PhysicsEngine::deleteObjects(SetOfMotionStates& objects) {
     for (auto object : objects) {
+        btRigidBody* body = object->getRigidBody();
         _dynamicsWorld->removeRigidBody(body);
     
         // NOTE: setRigidBody() modifies body->m_userPointer so we should clear the MotionState's body BEFORE deleting it.
@@ -181,6 +184,11 @@ void PhysicsEngine::changeObjects(VectorOfMotionStates& objects) {
     }
 }
 
+void PhysicsEngine::reinsertObject(ObjectMotionState* object) {
+    removeObject(object);
+    addObject(object);
+}
+
 void PhysicsEngine::removeContacts(ObjectMotionState* motionState) {
     // trigger events for new/existing/old contacts
     ContactMap::iterator contactItr = _contactMap.begin();
@@ -373,11 +381,6 @@ void PhysicsEngine::dumpStatsIfNecessary() {
 // CF_DISABLE_VISUALIZE_OBJECT = 32, //disable debug drawing
 // CF_DISABLE_SPU_COLLISION_PROCESSING = 64//disable parallel/SPU processing
 
-void PhysicsEngine::reinsertObject(ObjectMotionState* object) {
-    removeObject(object);
-    addObject(object);
-}
-
 void PhysicsEngine::bump(ObjectMotionState* object) {
     assert(object);
     /* TODO: Andrew to implement this

libraries/physics/src/PhysicsEngine.h

@@ -58,6 +58,7 @@ public:
     void deleteObjects(SetOfMotionStates& objects); // only called during teardown
     void addObjects(VectorOfMotionStates& objects);
     void changeObjects(VectorOfMotionStates& objects);
+    void reinsertObject(ObjectMotionState* object);
 
     void stepSimulation();
     void computeCollisionEvents();