diff options
Diffstat (limited to 'thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h')
| -rw-r--r-- | thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h | 504 |
1 files changed, 240 insertions, 264 deletions
diff --git a/thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h b/thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h index 372245031b..05f270a4b8 100644 --- a/thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h +++ b/thirdparty/bullet/BulletDynamics/Dynamics/btRigidBody.h @@ -25,209 +25,195 @@ class btCollisionShape; class btMotionState; class btTypedConstraint; - extern btScalar gDeactivationTime; extern bool gDisableDeactivation; #ifdef BT_USE_DOUBLE_PRECISION -#define btRigidBodyData btRigidBodyDoubleData -#define btRigidBodyDataName "btRigidBodyDoubleData" +#define btRigidBodyData btRigidBodyDoubleData +#define btRigidBodyDataName "btRigidBodyDoubleData" #else -#define btRigidBodyData btRigidBodyFloatData -#define btRigidBodyDataName "btRigidBodyFloatData" -#endif //BT_USE_DOUBLE_PRECISION - +#define btRigidBodyData btRigidBodyFloatData +#define btRigidBodyDataName "btRigidBodyFloatData" +#endif //BT_USE_DOUBLE_PRECISION -enum btRigidBodyFlags +enum btRigidBodyFlags { BT_DISABLE_WORLD_GRAVITY = 1, ///BT_ENABLE_GYROPSCOPIC_FORCE flags is enabled by default in Bullet 2.83 and onwards. ///and it BT_ENABLE_GYROPSCOPIC_FORCE becomes equivalent to BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_BODY ///See Demos/GyroscopicDemo and computeGyroscopicImpulseImplicit BT_ENABLE_GYROSCOPIC_FORCE_EXPLICIT = 2, - BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_WORLD=4, - BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_BODY=8, + BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_WORLD = 4, + BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_BODY = 8, BT_ENABLE_GYROPSCOPIC_FORCE = BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_BODY, }; - ///The btRigidBody is the main class for rigid body objects. It is derived from btCollisionObject, so it keeps a pointer to a btCollisionShape. ///It is recommended for performance and memory use to share btCollisionShape objects whenever possible. -///There are 3 types of rigid bodies: +///There are 3 types of rigid bodies: ///- A) Dynamic rigid bodies, with positive mass. Motion is controlled by rigid body dynamics. ///- B) Fixed objects with zero mass. They are not moving (basically collision objects) -///- C) Kinematic objects, which are objects without mass, but the user can move them. There is on-way interaction, and Bullet calculates a velocity based on the timestep and previous and current world transform. +///- C) Kinematic objects, which are objects without mass, but the user can move them. There is one-way interaction, and Bullet calculates a velocity based on the timestep and previous and current world transform. ///Bullet automatically deactivates dynamic rigid bodies, when the velocity is below a threshold for a given time. ///Deactivated (sleeping) rigid bodies don't take any processing time, except a minor broadphase collision detection impact (to allow active objects to activate/wake up sleeping objects) -class btRigidBody : public btCollisionObject +class btRigidBody : public btCollisionObject { - - btMatrix3x3 m_invInertiaTensorWorld; - btVector3 m_linearVelocity; - btVector3 m_angularVelocity; - btScalar m_inverseMass; - btVector3 m_linearFactor; - - btVector3 m_gravity; - btVector3 m_gravity_acceleration; - btVector3 m_invInertiaLocal; - btVector3 m_totalForce; - btVector3 m_totalTorque; - - btScalar m_linearDamping; - btScalar m_angularDamping; - - bool m_additionalDamping; - btScalar m_additionalDampingFactor; - btScalar m_additionalLinearDampingThresholdSqr; - btScalar m_additionalAngularDampingThresholdSqr; - btScalar m_additionalAngularDampingFactor; - - - btScalar m_linearSleepingThreshold; - btScalar m_angularSleepingThreshold; + btMatrix3x3 m_invInertiaTensorWorld; + btVector3 m_linearVelocity; + btVector3 m_angularVelocity; + btScalar m_inverseMass; + btVector3 m_linearFactor; + + btVector3 m_gravity; + btVector3 m_gravity_acceleration; + btVector3 m_invInertiaLocal; + btVector3 m_totalForce; + btVector3 m_totalTorque; + + btScalar m_linearDamping; + btScalar m_angularDamping; + + bool m_additionalDamping; + btScalar m_additionalDampingFactor; + btScalar m_additionalLinearDampingThresholdSqr; + btScalar m_additionalAngularDampingThresholdSqr; + btScalar m_additionalAngularDampingFactor; + + btScalar m_linearSleepingThreshold; + btScalar m_angularSleepingThreshold; //m_optionalMotionState allows to automatic synchronize the world transform for active objects - btMotionState* m_optionalMotionState; + btMotionState* m_optionalMotionState; //keep track of typed constraints referencing this rigid body, to disable collision between linked bodies btAlignedObjectArray<btTypedConstraint*> m_constraintRefs; - int m_rigidbodyFlags; - - int m_debugBodyId; - + int m_rigidbodyFlags; -protected: - - ATTRIBUTE_ALIGNED16(btVector3 m_deltaLinearVelocity); - btVector3 m_deltaAngularVelocity; - btVector3 m_angularFactor; - btVector3 m_invMass; - btVector3 m_pushVelocity; - btVector3 m_turnVelocity; + int m_debugBodyId; +protected: + ATTRIBUTE_ALIGNED16(btVector3 m_deltaLinearVelocity); + btVector3 m_deltaAngularVelocity; + btVector3 m_angularFactor; + btVector3 m_invMass; + btVector3 m_pushVelocity; + btVector3 m_turnVelocity; public: - - ///The btRigidBodyConstructionInfo structure provides information to create a rigid body. Setting mass to zero creates a fixed (non-dynamic) rigid body. ///For dynamic objects, you can use the collision shape to approximate the local inertia tensor, otherwise use the zero vector (default argument) - ///You can use the motion state to synchronize the world transform between physics and graphics objects. + ///You can use the motion state to synchronize the world transform between physics and graphics objects. ///And if the motion state is provided, the rigid body will initialize its initial world transform from the motion state, ///m_startWorldTransform is only used when you don't provide a motion state. - struct btRigidBodyConstructionInfo + struct btRigidBodyConstructionInfo { - btScalar m_mass; + btScalar m_mass; ///When a motionState is provided, the rigid body will initialize its world transform from the motion state ///In this case, m_startWorldTransform is ignored. - btMotionState* m_motionState; - btTransform m_startWorldTransform; + btMotionState* m_motionState; + btTransform m_startWorldTransform; - btCollisionShape* m_collisionShape; - btVector3 m_localInertia; - btScalar m_linearDamping; - btScalar m_angularDamping; + btCollisionShape* m_collisionShape; + btVector3 m_localInertia; + btScalar m_linearDamping; + btScalar m_angularDamping; ///best simulation results when friction is non-zero - btScalar m_friction; + btScalar m_friction; ///the m_rollingFriction prevents rounded shapes, such as spheres, cylinders and capsules from rolling forever. ///See Bullet/Demos/RollingFrictionDemo for usage - btScalar m_rollingFriction; - btScalar m_spinningFriction;//torsional friction around contact normal - + btScalar m_rollingFriction; + btScalar m_spinningFriction; //torsional friction around contact normal + ///best simulation results using zero restitution. - btScalar m_restitution; + btScalar m_restitution; - btScalar m_linearSleepingThreshold; - btScalar m_angularSleepingThreshold; + btScalar m_linearSleepingThreshold; + btScalar m_angularSleepingThreshold; //Additional damping can help avoiding lowpass jitter motion, help stability for ragdolls etc. //Such damping is undesirable, so once the overall simulation quality of the rigid body dynamics system has improved, this should become obsolete - bool m_additionalDamping; - btScalar m_additionalDampingFactor; - btScalar m_additionalLinearDampingThresholdSqr; - btScalar m_additionalAngularDampingThresholdSqr; - btScalar m_additionalAngularDampingFactor; - - btRigidBodyConstructionInfo( btScalar mass, btMotionState* motionState, btCollisionShape* collisionShape, const btVector3& localInertia=btVector3(0,0,0)): - m_mass(mass), - m_motionState(motionState), - m_collisionShape(collisionShape), - m_localInertia(localInertia), - m_linearDamping(btScalar(0.)), - m_angularDamping(btScalar(0.)), - m_friction(btScalar(0.5)), - m_rollingFriction(btScalar(0)), - m_spinningFriction(btScalar(0)), - m_restitution(btScalar(0.)), - m_linearSleepingThreshold(btScalar(0.8)), - m_angularSleepingThreshold(btScalar(1.f)), - m_additionalDamping(false), - m_additionalDampingFactor(btScalar(0.005)), - m_additionalLinearDampingThresholdSqr(btScalar(0.01)), - m_additionalAngularDampingThresholdSqr(btScalar(0.01)), - m_additionalAngularDampingFactor(btScalar(0.01)) + bool m_additionalDamping; + btScalar m_additionalDampingFactor; + btScalar m_additionalLinearDampingThresholdSqr; + btScalar m_additionalAngularDampingThresholdSqr; + btScalar m_additionalAngularDampingFactor; + + btRigidBodyConstructionInfo(btScalar mass, btMotionState* motionState, btCollisionShape* collisionShape, const btVector3& localInertia = btVector3(0, 0, 0)) : m_mass(mass), + m_motionState(motionState), + m_collisionShape(collisionShape), + m_localInertia(localInertia), + m_linearDamping(btScalar(0.)), + m_angularDamping(btScalar(0.)), + m_friction(btScalar(0.5)), + m_rollingFriction(btScalar(0)), + m_spinningFriction(btScalar(0)), + m_restitution(btScalar(0.)), + m_linearSleepingThreshold(btScalar(0.8)), + m_angularSleepingThreshold(btScalar(1.f)), + m_additionalDamping(false), + m_additionalDampingFactor(btScalar(0.005)), + m_additionalLinearDampingThresholdSqr(btScalar(0.01)), + m_additionalAngularDampingThresholdSqr(btScalar(0.01)), + m_additionalAngularDampingFactor(btScalar(0.01)) { m_startWorldTransform.setIdentity(); } }; ///btRigidBody constructor using construction info - btRigidBody( const btRigidBodyConstructionInfo& constructionInfo); + btRigidBody(const btRigidBodyConstructionInfo& constructionInfo); - ///btRigidBody constructor for backwards compatibility. + ///btRigidBody constructor for backwards compatibility. ///To specify friction (etc) during rigid body construction, please use the other constructor (using btRigidBodyConstructionInfo) - btRigidBody( btScalar mass, btMotionState* motionState, btCollisionShape* collisionShape, const btVector3& localInertia=btVector3(0,0,0)); - + btRigidBody(btScalar mass, btMotionState* motionState, btCollisionShape* collisionShape, const btVector3& localInertia = btVector3(0, 0, 0)); virtual ~btRigidBody() - { - //No constraints should point to this rigidbody - //Remove constraints from the dynamics world before you delete the related rigidbodies. - btAssert(m_constraintRefs.size()==0); - } + { + //No constraints should point to this rigidbody + //Remove constraints from the dynamics world before you delete the related rigidbodies. + btAssert(m_constraintRefs.size() == 0); + } protected: - ///setupRigidBody is only used internally by the constructor - void setupRigidBody(const btRigidBodyConstructionInfo& constructionInfo); + void setupRigidBody(const btRigidBodyConstructionInfo& constructionInfo); public: + void proceedToTransform(const btTransform& newTrans); - void proceedToTransform(const btTransform& newTrans); - ///to keep collision detection and dynamics separate we don't store a rigidbody pointer ///but a rigidbody is derived from btCollisionObject, so we can safely perform an upcast - static const btRigidBody* upcast(const btCollisionObject* colObj) + static const btRigidBody* upcast(const btCollisionObject* colObj) { - if (colObj->getInternalType()&btCollisionObject::CO_RIGID_BODY) + if (colObj->getInternalType() & btCollisionObject::CO_RIGID_BODY) return (const btRigidBody*)colObj; return 0; } - static btRigidBody* upcast(btCollisionObject* colObj) + static btRigidBody* upcast(btCollisionObject* colObj) { - if (colObj->getInternalType()&btCollisionObject::CO_RIGID_BODY) + if (colObj->getInternalType() & btCollisionObject::CO_RIGID_BODY) return (btRigidBody*)colObj; return 0; } - + /// continuous collision detection needs prediction - void predictIntegratedTransform(btScalar step, btTransform& predictedTransform) ; - - void saveKinematicState(btScalar step); - - void applyGravity(); - - void setGravity(const btVector3& acceleration); + void predictIntegratedTransform(btScalar step, btTransform& predictedTransform); + + void saveKinematicState(btScalar step); + + void applyGravity(); + + void setGravity(const btVector3& acceleration); - const btVector3& getGravity() const + const btVector3& getGravity() const { return m_gravity_acceleration; } - void setDamping(btScalar lin_damping, btScalar ang_damping); + void setDamping(btScalar lin_damping, btScalar ang_damping); btScalar getLinearDamping() const { @@ -249,18 +235,20 @@ public: return m_angularSleepingThreshold; } - void applyDamping(btScalar timeStep); + void applyDamping(btScalar timeStep); - SIMD_FORCE_INLINE const btCollisionShape* getCollisionShape() const { + SIMD_FORCE_INLINE const btCollisionShape* getCollisionShape() const + { return m_collisionShape; } - SIMD_FORCE_INLINE btCollisionShape* getCollisionShape() { - return m_collisionShape; + SIMD_FORCE_INLINE btCollisionShape* getCollisionShape() + { + return m_collisionShape; } - - void setMassProps(btScalar mass, const btVector3& inertia); - + + void setMassProps(btScalar mass, const btVector3& inertia); + const btVector3& getLinearFactor() const { return m_linearFactor; @@ -268,20 +256,21 @@ public: void setLinearFactor(const btVector3& linearFactor) { m_linearFactor = linearFactor; - m_invMass = m_linearFactor*m_inverseMass; + m_invMass = m_linearFactor * m_inverseMass; } - btScalar getInvMass() const { return m_inverseMass; } - const btMatrix3x3& getInvInertiaTensorWorld() const { - return m_invInertiaTensorWorld; + btScalar getInvMass() const { return m_inverseMass; } + const btMatrix3x3& getInvInertiaTensorWorld() const + { + return m_invInertiaTensorWorld; } - - void integrateVelocities(btScalar step); - void setCenterOfMassTransform(const btTransform& xform); + void integrateVelocities(btScalar step); + + void setCenterOfMassTransform(const btTransform& xform); - void applyCentralForce(const btVector3& force) + void applyCentralForce(const btVector3& force) { - m_totalForce += force*m_linearFactor; + m_totalForce += force * m_linearFactor; } const btVector3& getTotalForce() const @@ -293,90 +282,93 @@ public: { return m_totalTorque; }; - + const btVector3& getInvInertiaDiagLocal() const { return m_invInertiaLocal; }; - void setInvInertiaDiagLocal(const btVector3& diagInvInertia) + void setInvInertiaDiagLocal(const btVector3& diagInvInertia) { m_invInertiaLocal = diagInvInertia; } - void setSleepingThresholds(btScalar linear,btScalar angular) + void setSleepingThresholds(btScalar linear, btScalar angular) { m_linearSleepingThreshold = linear; m_angularSleepingThreshold = angular; } - void applyTorque(const btVector3& torque) + void applyTorque(const btVector3& torque) { - m_totalTorque += torque*m_angularFactor; + m_totalTorque += torque * m_angularFactor; } - - void applyForce(const btVector3& force, const btVector3& rel_pos) + + void applyForce(const btVector3& force, const btVector3& rel_pos) { applyCentralForce(force); - applyTorque(rel_pos.cross(force*m_linearFactor)); + applyTorque(rel_pos.cross(force * m_linearFactor)); } - + void applyCentralImpulse(const btVector3& impulse) { - m_linearVelocity += impulse *m_linearFactor * m_inverseMass; + m_linearVelocity += impulse * m_linearFactor * m_inverseMass; } - - void applyTorqueImpulse(const btVector3& torque) + + void applyTorqueImpulse(const btVector3& torque) { - m_angularVelocity += m_invInertiaTensorWorld * torque * m_angularFactor; + m_angularVelocity += m_invInertiaTensorWorld * torque * m_angularFactor; } - - void applyImpulse(const btVector3& impulse, const btVector3& rel_pos) + + void applyImpulse(const btVector3& impulse, const btVector3& rel_pos) { if (m_inverseMass != btScalar(0.)) { applyCentralImpulse(impulse); if (m_angularFactor) { - applyTorqueImpulse(rel_pos.cross(impulse*m_linearFactor)); + applyTorqueImpulse(rel_pos.cross(impulse * m_linearFactor)); } } } - void clearForces() + void clearForces() { m_totalForce.setValue(btScalar(0.0), btScalar(0.0), btScalar(0.0)); m_totalTorque.setValue(btScalar(0.0), btScalar(0.0), btScalar(0.0)); } - - void updateInertiaTensor(); - - const btVector3& getCenterOfMassPosition() const { - return m_worldTransform.getOrigin(); + + void updateInertiaTensor(); + + const btVector3& getCenterOfMassPosition() const + { + return m_worldTransform.getOrigin(); } btQuaternion getOrientation() const; - - const btTransform& getCenterOfMassTransform() const { - return m_worldTransform; + + const btTransform& getCenterOfMassTransform() const + { + return m_worldTransform; } - const btVector3& getLinearVelocity() const { - return m_linearVelocity; + const btVector3& getLinearVelocity() const + { + return m_linearVelocity; } - const btVector3& getAngularVelocity() const { - return m_angularVelocity; + const btVector3& getAngularVelocity() const + { + return m_angularVelocity; } - inline void setLinearVelocity(const btVector3& lin_vel) - { + { m_updateRevision++; - m_linearVelocity = lin_vel; + m_linearVelocity = lin_vel; } - inline void setAngularVelocity(const btVector3& ang_vel) - { + inline void setAngularVelocity(const btVector3& ang_vel) + { m_updateRevision++; - m_angularVelocity = ang_vel; + m_angularVelocity = ang_vel; } btVector3 getVelocityInLocalPoint(const btVector3& rel_pos) const @@ -388,18 +380,13 @@ public: // return (m_worldTransform(rel_pos) - m_interpolationWorldTransform(rel_pos)) / m_kinematicTimeStep; } - void translate(const btVector3& v) + void translate(const btVector3& v) { - m_worldTransform.getOrigin() += v; + m_worldTransform.getOrigin() += v; } - - void getAabb(btVector3& aabbMin,btVector3& aabbMax) const; - + void getAabb(btVector3& aabbMin, btVector3& aabbMax) const; - - - SIMD_FORCE_INLINE btScalar computeImpulseDenominator(const btVector3& pos, const btVector3& normal) const { btVector3 r0 = pos - getCenterOfMassPosition(); @@ -409,7 +396,6 @@ public: btVector3 vec = (c0 * getInvInertiaTensorWorld()).cross(r0); return m_inverseMass + normal.dot(vec); - } SIMD_FORCE_INLINE btScalar computeAngularImpulseDenominator(const btVector3& axis) const @@ -418,26 +404,25 @@ public: return axis.dot(vec); } - SIMD_FORCE_INLINE void updateDeactivation(btScalar timeStep) + SIMD_FORCE_INLINE void updateDeactivation(btScalar timeStep) { - if ( (getActivationState() == ISLAND_SLEEPING) || (getActivationState() == DISABLE_DEACTIVATION)) + if ((getActivationState() == ISLAND_SLEEPING) || (getActivationState() == DISABLE_DEACTIVATION)) return; - if ((getLinearVelocity().length2() < m_linearSleepingThreshold*m_linearSleepingThreshold) && - (getAngularVelocity().length2() < m_angularSleepingThreshold*m_angularSleepingThreshold)) + if ((getLinearVelocity().length2() < m_linearSleepingThreshold * m_linearSleepingThreshold) && + (getAngularVelocity().length2() < m_angularSleepingThreshold * m_angularSleepingThreshold)) { m_deactivationTime += timeStep; - } else + } + else { - m_deactivationTime=btScalar(0.); + m_deactivationTime = btScalar(0.); setActivationState(0); } - } - SIMD_FORCE_INLINE bool wantsSleeping() + SIMD_FORCE_INLINE bool wantsSleeping() { - if (getActivationState() == DISABLE_DEACTIVATION) return false; @@ -445,41 +430,39 @@ public: if (gDisableDeactivation || (gDeactivationTime == btScalar(0.))) return false; - if ( (getActivationState() == ISLAND_SLEEPING) || (getActivationState() == WANTS_DEACTIVATION)) + if ((getActivationState() == ISLAND_SLEEPING) || (getActivationState() == WANTS_DEACTIVATION)) return true; - if (m_deactivationTime> gDeactivationTime) + if (m_deactivationTime > gDeactivationTime) { return true; } return false; } - - - const btBroadphaseProxy* getBroadphaseProxy() const + const btBroadphaseProxy* getBroadphaseProxy() const { return m_broadphaseHandle; } - btBroadphaseProxy* getBroadphaseProxy() + btBroadphaseProxy* getBroadphaseProxy() { return m_broadphaseHandle; } - void setNewBroadphaseProxy(btBroadphaseProxy* broadphaseProxy) + void setNewBroadphaseProxy(btBroadphaseProxy* broadphaseProxy) { m_broadphaseHandle = broadphaseProxy; } //btMotionState allows to automatic synchronize the world transform for active objects - btMotionState* getMotionState() + btMotionState* getMotionState() { return m_optionalMotionState; } - const btMotionState* getMotionState() const + const btMotionState* getMotionState() const { return m_optionalMotionState; } - void setMotionState(btMotionState* motionState) + void setMotionState(btMotionState* motionState) { m_optionalMotionState = motionState; if (m_optionalMotionState) @@ -487,27 +470,27 @@ public: } //for experimental overriding of friction/contact solver func - int m_contactSolverType; - int m_frictionSolverType; + int m_contactSolverType; + int m_frictionSolverType; - void setAngularFactor(const btVector3& angFac) + void setAngularFactor(const btVector3& angFac) { m_updateRevision++; m_angularFactor = angFac; } - void setAngularFactor(btScalar angFac) + void setAngularFactor(btScalar angFac) { m_updateRevision++; - m_angularFactor.setValue(angFac,angFac,angFac); + m_angularFactor.setValue(angFac, angFac, angFac); } - const btVector3& getAngularFactor() const + const btVector3& getAngularFactor() const { return m_angularFactor; } //is this rigidbody added to a btCollisionWorld/btDynamicsWorld/btBroadphase? - bool isInWorld() const + bool isInWorld() const { return (getBroadphaseProxy() != 0); } @@ -525,7 +508,7 @@ public: return m_constraintRefs.size(); } - void setFlags(int flags) + void setFlags(int flags) { m_rigidbodyFlags = flags; } @@ -535,12 +518,9 @@ public: return m_rigidbodyFlags; } - - - ///perform implicit force computation in world space btVector3 computeGyroscopicImpulseImplicit_World(btScalar dt) const; - + ///perform implicit force computation in body space (inertial frame) btVector3 computeGyroscopicImpulseImplicit_Body(btScalar step) const; @@ -550,70 +530,66 @@ public: /////////////////////////////////////////////// - virtual int calculateSerializeBufferSize() const; + virtual int calculateSerializeBufferSize() const; ///fills the dataBuffer and returns the struct name (and 0 on failure) - virtual const char* serialize(void* dataBuffer, class btSerializer* serializer) const; + virtual const char* serialize(void* dataBuffer, class btSerializer* serializer) const; virtual void serializeSingleObject(class btSerializer* serializer) const; - }; //@todo add m_optionalMotionState and m_constraintRefs to btRigidBodyData ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 -struct btRigidBodyFloatData +struct btRigidBodyFloatData { - btCollisionObjectFloatData m_collisionObjectData; - btMatrix3x3FloatData m_invInertiaTensorWorld; - btVector3FloatData m_linearVelocity; - btVector3FloatData m_angularVelocity; - btVector3FloatData m_angularFactor; - btVector3FloatData m_linearFactor; - btVector3FloatData m_gravity; - btVector3FloatData m_gravity_acceleration; - btVector3FloatData m_invInertiaLocal; - btVector3FloatData m_totalForce; - btVector3FloatData m_totalTorque; - float m_inverseMass; - float m_linearDamping; - float m_angularDamping; - float m_additionalDampingFactor; - float m_additionalLinearDampingThresholdSqr; - float m_additionalAngularDampingThresholdSqr; - float m_additionalAngularDampingFactor; - float m_linearSleepingThreshold; - float m_angularSleepingThreshold; - int m_additionalDamping; + btCollisionObjectFloatData m_collisionObjectData; + btMatrix3x3FloatData m_invInertiaTensorWorld; + btVector3FloatData m_linearVelocity; + btVector3FloatData m_angularVelocity; + btVector3FloatData m_angularFactor; + btVector3FloatData m_linearFactor; + btVector3FloatData m_gravity; + btVector3FloatData m_gravity_acceleration; + btVector3FloatData m_invInertiaLocal; + btVector3FloatData m_totalForce; + btVector3FloatData m_totalTorque; + float m_inverseMass; + float m_linearDamping; + float m_angularDamping; + float m_additionalDampingFactor; + float m_additionalLinearDampingThresholdSqr; + float m_additionalAngularDampingThresholdSqr; + float m_additionalAngularDampingFactor; + float m_linearSleepingThreshold; + float m_angularSleepingThreshold; + int m_additionalDamping; }; ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 -struct btRigidBodyDoubleData +struct btRigidBodyDoubleData { - btCollisionObjectDoubleData m_collisionObjectData; - btMatrix3x3DoubleData m_invInertiaTensorWorld; - btVector3DoubleData m_linearVelocity; - btVector3DoubleData m_angularVelocity; - btVector3DoubleData m_angularFactor; - btVector3DoubleData m_linearFactor; - btVector3DoubleData m_gravity; - btVector3DoubleData m_gravity_acceleration; - btVector3DoubleData m_invInertiaLocal; - btVector3DoubleData m_totalForce; - btVector3DoubleData m_totalTorque; - double m_inverseMass; - double m_linearDamping; - double m_angularDamping; - double m_additionalDampingFactor; - double m_additionalLinearDampingThresholdSqr; - double m_additionalAngularDampingThresholdSqr; - double m_additionalAngularDampingFactor; - double m_linearSleepingThreshold; - double m_angularSleepingThreshold; - int m_additionalDamping; - char m_padding[4]; + btCollisionObjectDoubleData m_collisionObjectData; + btMatrix3x3DoubleData m_invInertiaTensorWorld; + btVector3DoubleData m_linearVelocity; + btVector3DoubleData m_angularVelocity; + btVector3DoubleData m_angularFactor; + btVector3DoubleData m_linearFactor; + btVector3DoubleData m_gravity; + btVector3DoubleData m_gravity_acceleration; + btVector3DoubleData m_invInertiaLocal; + btVector3DoubleData m_totalForce; + btVector3DoubleData m_totalTorque; + double m_inverseMass; + double m_linearDamping; + double m_angularDamping; + double m_additionalDampingFactor; + double m_additionalLinearDampingThresholdSqr; + double m_additionalAngularDampingThresholdSqr; + double m_additionalAngularDampingFactor; + double m_linearSleepingThreshold; + double m_angularSleepingThreshold; + int m_additionalDamping; + char m_padding[4]; }; - - -#endif //BT_RIGIDBODY_H - +#endif //BT_RIGIDBODY_H |