diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h | 372 |
1 files changed, 179 insertions, 193 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h b/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h index 135f8a033c..56b3d89e56 100644 --- a/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h +++ b/thirdparty/bullet/BulletCollision/CollisionDispatch/btCollisionObject.h @@ -25,8 +25,8 @@ subject to the following restrictions: #define DISABLE_DEACTIVATION 4 #define DISABLE_SIMULATION 5 -struct btBroadphaseProxy; -class btCollisionShape; +struct btBroadphaseProxy; +class btCollisionShape; struct btCollisionShapeData; #include "LinearMath/btMotionState.h" #include "LinearMath/btAlignedAllocator.h" @@ -42,123 +42,118 @@ typedef btAlignedObjectArray<class btCollisionObject*> btCollisionObjectArray; #define btCollisionObjectDataName "btCollisionObjectFloatData" #endif - -/// btCollisionObject can be used to manage collision detection objects. +/// btCollisionObject can be used to manage collision detection objects. /// btCollisionObject maintains all information that is needed for a collision detection: Shape, Transform and AABB proxy. /// They can be added to the btCollisionWorld. -ATTRIBUTE_ALIGNED16(class) btCollisionObject +ATTRIBUTE_ALIGNED16(class) +btCollisionObject { - protected: - - btTransform m_worldTransform; + btTransform m_worldTransform; ///m_interpolationWorldTransform is used for CCD and interpolation ///it can be either previous or future (predicted) transform - btTransform m_interpolationWorldTransform; - //those two are experimental: just added for bullet time effect, so you can still apply impulses (directly modifying velocities) + btTransform m_interpolationWorldTransform; + //those two are experimental: just added for bullet time effect, so you can still apply impulses (directly modifying velocities) //without destroying the continuous interpolated motion (which uses this interpolation velocities) - btVector3 m_interpolationLinearVelocity; - btVector3 m_interpolationAngularVelocity; - - btVector3 m_anisotropicFriction; - int m_hasAnisotropicFriction; - btScalar m_contactProcessingThreshold; - - btBroadphaseProxy* m_broadphaseHandle; - btCollisionShape* m_collisionShape; + btVector3 m_interpolationLinearVelocity; + btVector3 m_interpolationAngularVelocity; + + btVector3 m_anisotropicFriction; + int m_hasAnisotropicFriction; + btScalar m_contactProcessingThreshold; + + btBroadphaseProxy* m_broadphaseHandle; + btCollisionShape* m_collisionShape; ///m_extensionPointer is used by some internal low-level Bullet extensions. - void* m_extensionPointer; - + void* m_extensionPointer; + ///m_rootCollisionShape is temporarily used to store the original collision shape ///The m_collisionShape might be temporarily replaced by a child collision shape during collision detection purposes ///If it is NULL, the m_collisionShape is not temporarily replaced. - btCollisionShape* m_rootCollisionShape; + btCollisionShape* m_rootCollisionShape; - int m_collisionFlags; + int m_collisionFlags; - int m_islandTag1; - int m_companionId; - int m_worldArrayIndex; // index of object in world's collisionObjects array + int m_islandTag1; + int m_companionId; + int m_worldArrayIndex; // index of object in world's collisionObjects array - mutable int m_activationState1; - mutable btScalar m_deactivationTime; + mutable int m_activationState1; + mutable btScalar m_deactivationTime; - btScalar m_friction; - btScalar m_restitution; - btScalar m_rollingFriction;//torsional friction orthogonal to contact normal (useful to stop spheres rolling forever) - btScalar m_spinningFriction; // torsional friction around the contact normal (useful for grasping) - btScalar m_contactDamping; - btScalar m_contactStiffness; - - + btScalar m_friction; + btScalar m_restitution; + btScalar m_rollingFriction; //torsional friction orthogonal to contact normal (useful to stop spheres rolling forever) + btScalar m_spinningFriction; // torsional friction around the contact normal (useful for grasping) + btScalar m_contactDamping; + btScalar m_contactStiffness; ///m_internalType is reserved to distinguish Bullet's btCollisionObject, btRigidBody, btSoftBody, btGhostObject etc. ///do not assign your own m_internalType unless you write a new dynamics object class. - int m_internalType; + int m_internalType; ///users can point to their objects, m_userPointer is not used by Bullet, see setUserPointer/getUserPointer - void* m_userObjectPointer; + void* m_userObjectPointer; - int m_userIndex2; - - int m_userIndex; + int m_userIndex2; + + int m_userIndex; ///time of impact calculation - btScalar m_hitFraction; - + btScalar m_hitFraction; + ///Swept sphere radius (0.0 by default), see btConvexConvexAlgorithm:: - btScalar m_ccdSweptSphereRadius; + btScalar m_ccdSweptSphereRadius; /// Don't do continuous collision detection if the motion (in one step) is less then m_ccdMotionThreshold - btScalar m_ccdMotionThreshold; - + btScalar m_ccdMotionThreshold; + /// If some object should have elaborate collision filtering by sub-classes - int m_checkCollideWith; + int m_checkCollideWith; btAlignedObjectArray<const btCollisionObject*> m_objectsWithoutCollisionCheck; ///internal update revision number. It will be increased when the object changes. This allows some subsystems to perform lazy evaluation. - int m_updateRevision; + int m_updateRevision; - btVector3 m_customDebugColorRGB; + btVector3 m_customDebugColorRGB; public: - BT_DECLARE_ALIGNED_ALLOCATOR(); enum CollisionFlags { - CF_STATIC_OBJECT= 1, - CF_KINEMATIC_OBJECT= 2, + CF_STATIC_OBJECT = 1, + CF_KINEMATIC_OBJECT = 2, CF_NO_CONTACT_RESPONSE = 4, - CF_CUSTOM_MATERIAL_CALLBACK = 8,//this allows per-triangle material (friction/restitution) + CF_CUSTOM_MATERIAL_CALLBACK = 8, //this allows per-triangle material (friction/restitution) CF_CHARACTER_OBJECT = 16, - CF_DISABLE_VISUALIZE_OBJECT = 32, //disable debug drawing - CF_DISABLE_SPU_COLLISION_PROCESSING = 64,//disable parallel/SPU processing + CF_DISABLE_VISUALIZE_OBJECT = 32, //disable debug drawing + CF_DISABLE_SPU_COLLISION_PROCESSING = 64, //disable parallel/SPU processing CF_HAS_CONTACT_STIFFNESS_DAMPING = 128, CF_HAS_CUSTOM_DEBUG_RENDERING_COLOR = 256, CF_HAS_FRICTION_ANCHOR = 512, CF_HAS_COLLISION_SOUND_TRIGGER = 1024 }; - enum CollisionObjectTypes + enum CollisionObjectTypes { - CO_COLLISION_OBJECT =1, - CO_RIGID_BODY=2, + CO_COLLISION_OBJECT = 1, + CO_RIGID_BODY = 2, ///CO_GHOST_OBJECT keeps track of all objects overlapping its AABB and that pass its collision filter ///It is useful for collision sensors, explosion objects, character controller etc. - CO_GHOST_OBJECT=4, - CO_SOFT_BODY=8, - CO_HF_FLUID=16, - CO_USER_TYPE=32, - CO_FEATHERSTONE_LINK=64 + CO_GHOST_OBJECT = 4, + CO_SOFT_BODY = 8, + CO_HF_FLUID = 16, + CO_USER_TYPE = 32, + CO_FEATHERSTONE_LINK = 64 }; enum AnisotropicFrictionFlags { - CF_ANISOTROPIC_FRICTION_DISABLED=0, + CF_ANISOTROPIC_FRICTION_DISABLED = 0, CF_ANISOTROPIC_FRICTION = 1, CF_ANISOTROPIC_ROLLING_FRICTION = 2 }; @@ -166,76 +161,77 @@ public: SIMD_FORCE_INLINE bool mergesSimulationIslands() const { ///static objects, kinematic and object without contact response don't merge islands - return ((m_collisionFlags & (CF_STATIC_OBJECT | CF_KINEMATIC_OBJECT | CF_NO_CONTACT_RESPONSE) )==0); + return ((m_collisionFlags & (CF_STATIC_OBJECT | CF_KINEMATIC_OBJECT | CF_NO_CONTACT_RESPONSE)) == 0); } const btVector3& getAnisotropicFriction() const { return m_anisotropicFriction; } - void setAnisotropicFriction(const btVector3& anisotropicFriction, int frictionMode = CF_ANISOTROPIC_FRICTION) + void setAnisotropicFriction(const btVector3& anisotropicFriction, int frictionMode = CF_ANISOTROPIC_FRICTION) { m_anisotropicFriction = anisotropicFriction; - bool isUnity = (anisotropicFriction[0]!=1.f) || (anisotropicFriction[1]!=1.f) || (anisotropicFriction[2]!=1.f); - m_hasAnisotropicFriction = isUnity?frictionMode : 0; + bool isUnity = (anisotropicFriction[0] != 1.f) || (anisotropicFriction[1] != 1.f) || (anisotropicFriction[2] != 1.f); + m_hasAnisotropicFriction = isUnity ? frictionMode : 0; } - bool hasAnisotropicFriction(int frictionMode = CF_ANISOTROPIC_FRICTION) const + bool hasAnisotropicFriction(int frictionMode = CF_ANISOTROPIC_FRICTION) const { - return (m_hasAnisotropicFriction&frictionMode)!=0; + return (m_hasAnisotropicFriction & frictionMode) != 0; } ///the constraint solver can discard solving contacts, if the distance is above this threshold. 0 by default. ///Note that using contacts with positive distance can improve stability. It increases, however, the chance of colliding with degerate contacts, such as 'interior' triangle edges - void setContactProcessingThreshold( btScalar contactProcessingThreshold) + void setContactProcessingThreshold(btScalar contactProcessingThreshold) { m_contactProcessingThreshold = contactProcessingThreshold; } - btScalar getContactProcessingThreshold() const + btScalar getContactProcessingThreshold() const { return m_contactProcessingThreshold; } - SIMD_FORCE_INLINE bool isStaticObject() const { + SIMD_FORCE_INLINE bool isStaticObject() const + { return (m_collisionFlags & CF_STATIC_OBJECT) != 0; } - SIMD_FORCE_INLINE bool isKinematicObject() const + SIMD_FORCE_INLINE bool isKinematicObject() const { return (m_collisionFlags & CF_KINEMATIC_OBJECT) != 0; } - SIMD_FORCE_INLINE bool isStaticOrKinematicObject() const + SIMD_FORCE_INLINE bool isStaticOrKinematicObject() const { - return (m_collisionFlags & (CF_KINEMATIC_OBJECT | CF_STATIC_OBJECT)) != 0 ; + return (m_collisionFlags & (CF_KINEMATIC_OBJECT | CF_STATIC_OBJECT)) != 0; } - SIMD_FORCE_INLINE bool hasContactResponse() const { - return (m_collisionFlags & CF_NO_CONTACT_RESPONSE)==0; + SIMD_FORCE_INLINE bool hasContactResponse() const + { + return (m_collisionFlags & CF_NO_CONTACT_RESPONSE) == 0; } - btCollisionObject(); virtual ~btCollisionObject(); - virtual void setCollisionShape(btCollisionShape* collisionShape) + virtual void setCollisionShape(btCollisionShape * collisionShape) { m_updateRevision++; m_collisionShape = collisionShape; m_rootCollisionShape = collisionShape; } - SIMD_FORCE_INLINE const btCollisionShape* getCollisionShape() const + SIMD_FORCE_INLINE const btCollisionShape* getCollisionShape() const { return m_collisionShape; } - SIMD_FORCE_INLINE btCollisionShape* getCollisionShape() + SIMD_FORCE_INLINE btCollisionShape* getCollisionShape() { return m_collisionShape; } - void setIgnoreCollisionCheck(const btCollisionObject* co, bool ignoreCollisionCheck) + void setIgnoreCollisionCheck(const btCollisionObject* co, bool ignoreCollisionCheck) { if (ignoreCollisionCheck) { @@ -253,7 +249,7 @@ public: m_checkCollideWith = m_objectsWithoutCollisionCheck.size() > 0; } - virtual bool checkCollideWithOverride(const btCollisionObject* co) const + virtual bool checkCollideWithOverride(const btCollisionObject* co) const { int index = m_objectsWithoutCollisionCheck.findLinearSearch(co); if (index < m_objectsWithoutCollisionCheck.size()) @@ -263,317 +259,309 @@ public: return true; } - - - - ///Avoid using this internal API call, the extension pointer is used by some Bullet extensions. + ///Avoid using this internal API call, the extension pointer is used by some Bullet extensions. ///If you need to store your own user pointer, use 'setUserPointer/getUserPointer' instead. - void* internalGetExtensionPointer() const + void* internalGetExtensionPointer() const { return m_extensionPointer; } ///Avoid using this internal API call, the extension pointer is used by some Bullet extensions ///If you need to store your own user pointer, use 'setUserPointer/getUserPointer' instead. - void internalSetExtensionPointer(void* pointer) + void internalSetExtensionPointer(void* pointer) { m_extensionPointer = pointer; } - SIMD_FORCE_INLINE int getActivationState() const { return m_activationState1;} - + SIMD_FORCE_INLINE int getActivationState() const { return m_activationState1; } + void setActivationState(int newState) const; - void setDeactivationTime(btScalar time) + void setDeactivationTime(btScalar time) { m_deactivationTime = time; } - btScalar getDeactivationTime() const + btScalar getDeactivationTime() const { return m_deactivationTime; } void forceActivationState(int newState) const; - void activate(bool forceActivation = false) const; + void activate(bool forceActivation = false) const; SIMD_FORCE_INLINE bool isActive() const { return ((getActivationState() != ISLAND_SLEEPING) && (getActivationState() != DISABLE_SIMULATION)); } - void setRestitution(btScalar rest) + void setRestitution(btScalar rest) { m_updateRevision++; m_restitution = rest; } - btScalar getRestitution() const + btScalar getRestitution() const { return m_restitution; } - void setFriction(btScalar frict) + void setFriction(btScalar frict) { m_updateRevision++; m_friction = frict; } - btScalar getFriction() const + btScalar getFriction() const { return m_friction; } - void setRollingFriction(btScalar frict) + void setRollingFriction(btScalar frict) { m_updateRevision++; m_rollingFriction = frict; } - btScalar getRollingFriction() const + btScalar getRollingFriction() const { return m_rollingFriction; } - void setSpinningFriction(btScalar frict) - { - m_updateRevision++; - m_spinningFriction = frict; - } - btScalar getSpinningFriction() const - { - return m_spinningFriction; - } - void setContactStiffnessAndDamping(btScalar stiffness, btScalar damping) + void setSpinningFriction(btScalar frict) + { + m_updateRevision++; + m_spinningFriction = frict; + } + btScalar getSpinningFriction() const + { + return m_spinningFriction; + } + void setContactStiffnessAndDamping(btScalar stiffness, btScalar damping) { m_updateRevision++; m_contactStiffness = stiffness; m_contactDamping = damping; - - m_collisionFlags |=CF_HAS_CONTACT_STIFFNESS_DAMPING; - - //avoid divisions by zero... - if (m_contactStiffness< SIMD_EPSILON) - { - m_contactStiffness = SIMD_EPSILON; - } - } - - btScalar getContactStiffness() const + + m_collisionFlags |= CF_HAS_CONTACT_STIFFNESS_DAMPING; + + //avoid divisions by zero... + if (m_contactStiffness < SIMD_EPSILON) + { + m_contactStiffness = SIMD_EPSILON; + } + } + + btScalar getContactStiffness() const { return m_contactStiffness; } - - btScalar getContactDamping() const + + btScalar getContactDamping() const { return m_contactDamping; } - + ///reserved for Bullet internal usage - int getInternalType() const + int getInternalType() const { return m_internalType; } - btTransform& getWorldTransform() + btTransform& getWorldTransform() { return m_worldTransform; } - const btTransform& getWorldTransform() const + const btTransform& getWorldTransform() const { return m_worldTransform; } - void setWorldTransform(const btTransform& worldTrans) + void setWorldTransform(const btTransform& worldTrans) { m_updateRevision++; m_worldTransform = worldTrans; } - - SIMD_FORCE_INLINE btBroadphaseProxy* getBroadphaseHandle() + SIMD_FORCE_INLINE btBroadphaseProxy* getBroadphaseHandle() { return m_broadphaseHandle; } - SIMD_FORCE_INLINE const btBroadphaseProxy* getBroadphaseHandle() const + SIMD_FORCE_INLINE const btBroadphaseProxy* getBroadphaseHandle() const { return m_broadphaseHandle; } - void setBroadphaseHandle(btBroadphaseProxy* handle) + void setBroadphaseHandle(btBroadphaseProxy * handle) { m_broadphaseHandle = handle; } - - const btTransform& getInterpolationWorldTransform() const + const btTransform& getInterpolationWorldTransform() const { return m_interpolationWorldTransform; } - btTransform& getInterpolationWorldTransform() + btTransform& getInterpolationWorldTransform() { return m_interpolationWorldTransform; } - void setInterpolationWorldTransform(const btTransform& trans) + void setInterpolationWorldTransform(const btTransform& trans) { m_updateRevision++; m_interpolationWorldTransform = trans; } - void setInterpolationLinearVelocity(const btVector3& linvel) + void setInterpolationLinearVelocity(const btVector3& linvel) { m_updateRevision++; m_interpolationLinearVelocity = linvel; } - void setInterpolationAngularVelocity(const btVector3& angvel) + void setInterpolationAngularVelocity(const btVector3& angvel) { m_updateRevision++; m_interpolationAngularVelocity = angvel; } - const btVector3& getInterpolationLinearVelocity() const + const btVector3& getInterpolationLinearVelocity() const { return m_interpolationLinearVelocity; } - const btVector3& getInterpolationAngularVelocity() const + const btVector3& getInterpolationAngularVelocity() const { return m_interpolationAngularVelocity; } SIMD_FORCE_INLINE int getIslandTag() const { - return m_islandTag1; + return m_islandTag1; } - void setIslandTag(int tag) + void setIslandTag(int tag) { m_islandTag1 = tag; } SIMD_FORCE_INLINE int getCompanionId() const { - return m_companionId; + return m_companionId; } - void setCompanionId(int id) + void setCompanionId(int id) { m_companionId = id; } - SIMD_FORCE_INLINE int getWorldArrayIndex() const - { - return m_worldArrayIndex; - } + SIMD_FORCE_INLINE int getWorldArrayIndex() const + { + return m_worldArrayIndex; + } - // only should be called by CollisionWorld - void setWorldArrayIndex(int ix) - { - m_worldArrayIndex = ix; - } + // only should be called by CollisionWorld + void setWorldArrayIndex(int ix) + { + m_worldArrayIndex = ix; + } - SIMD_FORCE_INLINE btScalar getHitFraction() const + SIMD_FORCE_INLINE btScalar getHitFraction() const { - return m_hitFraction; + return m_hitFraction; } - void setHitFraction(btScalar hitFraction) + void setHitFraction(btScalar hitFraction) { m_hitFraction = hitFraction; } - - SIMD_FORCE_INLINE int getCollisionFlags() const + SIMD_FORCE_INLINE int getCollisionFlags() const { return m_collisionFlags; } - void setCollisionFlags(int flags) + void setCollisionFlags(int flags) { m_collisionFlags = flags; } - + ///Swept sphere radius (0.0 by default), see btConvexConvexAlgorithm:: - btScalar getCcdSweptSphereRadius() const + btScalar getCcdSweptSphereRadius() const { return m_ccdSweptSphereRadius; } ///Swept sphere radius (0.0 by default), see btConvexConvexAlgorithm:: - void setCcdSweptSphereRadius(btScalar radius) + void setCcdSweptSphereRadius(btScalar radius) { m_ccdSweptSphereRadius = radius; } - btScalar getCcdMotionThreshold() const + btScalar getCcdMotionThreshold() const { return m_ccdMotionThreshold; } - btScalar getCcdSquareMotionThreshold() const + btScalar getCcdSquareMotionThreshold() const { - return m_ccdMotionThreshold*m_ccdMotionThreshold; + return m_ccdMotionThreshold * m_ccdMotionThreshold; } - - /// Don't do continuous collision detection if the motion (in one step) is less then m_ccdMotionThreshold - void setCcdMotionThreshold(btScalar ccdMotionThreshold) + void setCcdMotionThreshold(btScalar ccdMotionThreshold) { m_ccdMotionThreshold = ccdMotionThreshold; } ///users can point to their objects, userPointer is not used by Bullet - void* getUserPointer() const + void* getUserPointer() const { return m_userObjectPointer; } - int getUserIndex() const + int getUserIndex() const { return m_userIndex; } - - int getUserIndex2() const + + int getUserIndex2() const { return m_userIndex2; } - + ///users can point to their objects, userPointer is not used by Bullet - void setUserPointer(void* userPointer) + void setUserPointer(void* userPointer) { m_userObjectPointer = userPointer; } ///users can point to their objects, userPointer is not used by Bullet - void setUserIndex(int index) + void setUserIndex(int index) { m_userIndex = index; } - - void setUserIndex2(int index) + + void setUserIndex2(int index) { m_userIndex2 = index; } - int getUpdateRevisionInternal() const + int getUpdateRevisionInternal() const { return m_updateRevision; } - void setCustomDebugColor(const btVector3& colorRGB) + void setCustomDebugColor(const btVector3& colorRGB) { m_customDebugColorRGB = colorRGB; m_collisionFlags |= CF_HAS_CUSTOM_DEBUG_RENDERING_COLOR; } - void removeCustomDebugColor() + void removeCustomDebugColor() { m_collisionFlags &= ~CF_HAS_CUSTOM_DEBUG_RENDERING_COLOR; } - bool getCustomDebugColor(btVector3& colorRGB) const + bool getCustomDebugColor(btVector3 & colorRGB) const { - bool hasCustomColor = (0!=(m_collisionFlags&CF_HAS_CUSTOM_DEBUG_RENDERING_COLOR)); + bool hasCustomColor = (0 != (m_collisionFlags & CF_HAS_CUSTOM_DEBUG_RENDERING_COLOR)); if (hasCustomColor) { colorRGB = m_customDebugColorRGB; @@ -589,15 +577,16 @@ public: return true; } - 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 void serializeSingleObject(class btSerializer* serializer) const; + virtual const char* serialize(void* dataBuffer, class btSerializer* serializer) const; + virtual void serializeSingleObject(class btSerializer * serializer) const; }; +// clang-format off + ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 struct btCollisionObjectDoubleData { @@ -667,14 +656,11 @@ struct btCollisionObjectFloatData int m_collisionFilterMask; int m_uniqueId; }; +// clang-format on - - -SIMD_FORCE_INLINE int btCollisionObject::calculateSerializeBufferSize() const +SIMD_FORCE_INLINE int btCollisionObject::calculateSerializeBufferSize() const { return sizeof(btCollisionObjectData); } - - -#endif //BT_COLLISION_OBJECT_H +#endif //BT_COLLISION_OBJECT_H |