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Diffstat (limited to 'thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp')
| -rw-r--r-- | thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp b/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp new file mode 100644 index 0000000000..b595c56bc5 --- /dev/null +++ b/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp @@ -0,0 +1,131 @@ +/* +Bullet Continuous Collision Detection and Physics Library +Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ + +This software is provided 'as-is', without any express or implied warranty. +In no event will the authors be held liable for any damages arising from the use of this software. +Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it freely, +subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. +2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. +3. This notice may not be removed or altered from any source distribution. +*/ + + +#include "btCollisionObject.h" +#include "LinearMath/btSerializer.h" + +btCollisionObject::btCollisionObject() + : m_interpolationLinearVelocity(0.f, 0.f, 0.f), + m_interpolationAngularVelocity(0.f, 0.f, 0.f), + m_anisotropicFriction(1.f,1.f,1.f), + m_hasAnisotropicFriction(false), + m_contactProcessingThreshold(BT_LARGE_FLOAT), + m_broadphaseHandle(0), + m_collisionShape(0), + m_extensionPointer(0), + m_rootCollisionShape(0), + m_collisionFlags(btCollisionObject::CF_STATIC_OBJECT), + m_islandTag1(-1), + m_companionId(-1), + m_worldArrayIndex(-1), + m_activationState1(1), + m_deactivationTime(btScalar(0.)), + m_friction(btScalar(0.5)), + m_restitution(btScalar(0.)), + m_rollingFriction(0.0f), + m_spinningFriction(0.f), + m_contactDamping(.1), + m_contactStiffness(1e4), + m_internalType(CO_COLLISION_OBJECT), + m_userObjectPointer(0), + m_userIndex2(-1), + m_userIndex(-1), + m_hitFraction(btScalar(1.)), + m_ccdSweptSphereRadius(btScalar(0.)), + m_ccdMotionThreshold(btScalar(0.)), + m_checkCollideWith(false), + m_updateRevision(0) +{ + m_worldTransform.setIdentity(); + m_interpolationWorldTransform.setIdentity(); +} + +btCollisionObject::~btCollisionObject() +{ +} + +void btCollisionObject::setActivationState(int newState) const +{ + if ( (m_activationState1 != DISABLE_DEACTIVATION) && (m_activationState1 != DISABLE_SIMULATION)) + m_activationState1 = newState; +} + +void btCollisionObject::forceActivationState(int newState) const +{ + m_activationState1 = newState; +} + +void btCollisionObject::activate(bool forceActivation) const +{ + if (forceActivation || !(m_collisionFlags & (CF_STATIC_OBJECT|CF_KINEMATIC_OBJECT))) + { + setActivationState(ACTIVE_TAG); + m_deactivationTime = btScalar(0.); + } +} + +const char* btCollisionObject::serialize(void* dataBuffer, btSerializer* serializer) const +{ + + btCollisionObjectData* dataOut = (btCollisionObjectData*)dataBuffer; + + m_worldTransform.serialize(dataOut->m_worldTransform); + m_interpolationWorldTransform.serialize(dataOut->m_interpolationWorldTransform); + m_interpolationLinearVelocity.serialize(dataOut->m_interpolationLinearVelocity); + m_interpolationAngularVelocity.serialize(dataOut->m_interpolationAngularVelocity); + m_anisotropicFriction.serialize(dataOut->m_anisotropicFriction); + dataOut->m_hasAnisotropicFriction = m_hasAnisotropicFriction; + dataOut->m_contactProcessingThreshold = m_contactProcessingThreshold; + dataOut->m_broadphaseHandle = 0; + dataOut->m_collisionShape = serializer->getUniquePointer(m_collisionShape); + dataOut->m_rootCollisionShape = 0;//@todo + dataOut->m_collisionFlags = m_collisionFlags; + dataOut->m_islandTag1 = m_islandTag1; + dataOut->m_companionId = m_companionId; + dataOut->m_activationState1 = m_activationState1; + dataOut->m_deactivationTime = m_deactivationTime; + dataOut->m_friction = m_friction; + dataOut->m_rollingFriction = m_rollingFriction; + dataOut->m_contactDamping = m_contactDamping; + dataOut->m_contactStiffness = m_contactStiffness; + dataOut->m_restitution = m_restitution; + dataOut->m_internalType = m_internalType; + + char* name = (char*) serializer->findNameForPointer(this); + dataOut->m_name = (char*)serializer->getUniquePointer(name); + if (dataOut->m_name) + { + serializer->serializeName(name); + } + dataOut->m_hitFraction = m_hitFraction; + dataOut->m_ccdSweptSphereRadius = m_ccdSweptSphereRadius; + dataOut->m_ccdMotionThreshold = m_ccdMotionThreshold; + dataOut->m_checkCollideWith = m_checkCollideWith; + + // Fill padding with zeros to appease msan. + memset(dataOut->m_padding, 0, sizeof(dataOut->m_padding)); + + return btCollisionObjectDataName; +} + + +void btCollisionObject::serializeSingleObject(class btSerializer* serializer) const +{ + int len = calculateSerializeBufferSize(); + btChunk* chunk = serializer->allocate(len,1); + const char* structType = serialize(chunk->m_oldPtr, serializer); + serializer->finalizeChunk(chunk,structType,BT_COLLISIONOBJECT_CODE,(void*)this); +} |