mirror of
https://github.com/Armored-Dragon/overte.git
synced 2025-03-11 16:13:16 +01:00
6eb177091b
Moved MotionState deletes out of PhysicsEngine. EntityMotionStates are deleted by the PhysicsEntitySimulation. AvatarMotionStates are deleted in the Avatar dtor.
124 lines
4.6 KiB
C++
124 lines
4.6 KiB
C++
//
|
|
// EntityMotionState.h
|
|
// libraries/entities/src
|
|
//
|
|
// Created by Andrew Meadows on 2014.11.06
|
|
// Copyright 2013 High Fidelity, Inc.
|
|
//
|
|
// Distributed under the Apache License, Version 2.0.
|
|
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
|
//
|
|
|
|
#ifndef hifi_EntityMotionState_h
|
|
#define hifi_EntityMotionState_h
|
|
|
|
#include <AACube.h>
|
|
|
|
#include "ObjectMotionState.h"
|
|
|
|
class EntityItem;
|
|
|
|
// From the MotionState's perspective:
|
|
// Inside = physics simulation
|
|
// Outside = external agents (scripts, user interaction, other simulations)
|
|
|
|
class EntityMotionState : public ObjectMotionState {
|
|
public:
|
|
|
|
EntityMotionState(btCollisionShape* shape, EntityItem* item);
|
|
virtual ~EntityMotionState();
|
|
|
|
void updateServerPhysicsVariables(const QUuid& sessionID);
|
|
virtual bool handleEasyChanges(uint32_t& flags, PhysicsEngine* engine);
|
|
virtual bool handleHardAndEasyChanges(uint32_t& flags, PhysicsEngine* engine);
|
|
|
|
/// \return MOTION_TYPE_DYNAMIC or MOTION_TYPE_STATIC based on params set in EntityItem
|
|
virtual MotionType computeObjectMotionType() const;
|
|
|
|
virtual bool isMoving() const;
|
|
|
|
// this relays incoming position/rotation to the RigidBody
|
|
virtual void getWorldTransform(btTransform& worldTrans) const;
|
|
|
|
// this relays outgoing position/rotation to the EntityItem
|
|
virtual void setWorldTransform(const btTransform& worldTrans);
|
|
|
|
bool isCandidateForOwnership(const QUuid& sessionID) const;
|
|
bool remoteSimulationOutOfSync(uint32_t simulationStep);
|
|
bool shouldSendUpdate(uint32_t simulationStep, const QUuid& sessionID);
|
|
void sendUpdate(OctreeEditPacketSender* packetSender, const QUuid& sessionID, uint32_t step);
|
|
|
|
virtual uint32_t getIncomingDirtyFlags();
|
|
virtual void clearIncomingDirtyFlags();
|
|
|
|
void incrementAccelerationNearlyGravityCount() { _accelerationNearlyGravityCount++; }
|
|
void resetAccelerationNearlyGravityCount() { _accelerationNearlyGravityCount = 0; }
|
|
quint8 getAccelerationNearlyGravityCount() { return _accelerationNearlyGravityCount; }
|
|
|
|
virtual float getObjectRestitution() const { return _entity->getRestitution(); }
|
|
virtual float getObjectFriction() const { return _entity->getFriction(); }
|
|
virtual float getObjectLinearDamping() const { return _entity->getDamping(); }
|
|
virtual float getObjectAngularDamping() const { return _entity->getAngularDamping(); }
|
|
|
|
virtual glm::vec3 getObjectPosition() const { return _entity->getPosition() - ObjectMotionState::getWorldOffset(); }
|
|
virtual glm::quat getObjectRotation() const { return _entity->getRotation(); }
|
|
virtual glm::vec3 getObjectLinearVelocity() const { return _entity->getVelocity(); }
|
|
virtual glm::vec3 getObjectAngularVelocity() const { return _entity->getAngularVelocity(); }
|
|
virtual glm::vec3 getObjectGravity() const { return _entity->getGravity(); }
|
|
virtual glm::vec3 getObjectLinearVelocityChange() const;
|
|
|
|
virtual const QUuid& getObjectID() const { return _entity->getID(); }
|
|
|
|
virtual quint8 getSimulationPriority() const;
|
|
virtual QUuid getSimulatorID() const;
|
|
virtual void bump(quint8 priority);
|
|
|
|
EntityItem* getEntity() const { return _entity; }
|
|
|
|
void resetMeasuredBodyAcceleration();
|
|
void measureBodyAcceleration();
|
|
|
|
virtual QString getName();
|
|
|
|
virtual int16_t computeCollisionGroup();
|
|
|
|
// eternal logic can suggest a simuator priority bid for the next outgoing update
|
|
void setOutgoingPriority(quint8 priority);
|
|
|
|
friend class PhysicalEntitySimulation;
|
|
|
|
protected:
|
|
#ifdef WANT_DEBUG_ENTITY_TREE_LOCKS
|
|
bool entityTreeIsLocked() const;
|
|
#endif
|
|
|
|
virtual bool isReadyToComputeShape();
|
|
virtual btCollisionShape* computeNewShape();
|
|
virtual void setMotionType(MotionType motionType);
|
|
|
|
EntityItem* _entity { nullptr }; // do NOT use smartpointer here
|
|
|
|
bool _sentInactive; // true if body was inactive when we sent last update
|
|
|
|
// these are for the prediction of the remote server's simple extrapolation
|
|
uint32_t _lastStep; // last step of server extrapolation
|
|
glm::vec3 _serverPosition; // in simulation-frame (not world-frame)
|
|
glm::quat _serverRotation;
|
|
glm::vec3 _serverVelocity;
|
|
glm::vec3 _serverAngularVelocity; // radians per second
|
|
glm::vec3 _serverGravity;
|
|
glm::vec3 _serverAcceleration;
|
|
QByteArray _serverActionData;
|
|
|
|
uint32_t _lastMeasureStep;
|
|
glm::vec3 _lastVelocity;
|
|
glm::vec3 _measuredAcceleration;
|
|
float _measuredDeltaTime;
|
|
|
|
quint8 _accelerationNearlyGravityCount;
|
|
quint64 _nextOwnershipBid = NO_PRORITY;
|
|
uint32_t _loopsWithoutOwner;
|
|
quint8 _outgoingPriority = NO_PRORITY;
|
|
};
|
|
|
|
#endif // hifi_EntityMotionState_h
|