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only do infection during collisions if one of the objects is being simulated by this interface

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This commit is contained in:
Seth Alves 2015-05-06 13:50:14 -07:00
parent 96a44314c9
commit fe308c0189
4 changed files with 16 additions and 4 deletions
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14
libraries/physics/src/EntityMotionState.cpp
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@ -112,8 +112,8 @@ void EntityMotionState::setWorldTransform(const btTransform& worldTrans) {
}
if (_movingStepsWithoutSimulationOwner > 100) { // XXX maybe meters from our characterController ?
qDebug() << "XXX XXX XXX -- claiming something I saw moving";
setShouldClaimSimulationOwnership(true);
// qDebug() << "XXX XXX XXX -- claiming something I saw moving";
// setShouldClaimSimulationOwnership(true);
}
#ifdef WANT_DEBUG
@ -406,6 +406,16 @@ uint32_t EntityMotionState::getAndClearIncomingDirtyFlags() const {
return dirtyFlags;
}
// virtual
QUuid EntityMotionState::getSimulatorID() const {
if (_entity) {
return _entity->getSimulatorID();
}
return QUuid();
}
// virtual
void EntityMotionState::bump() {
setShouldClaimSimulationOwnership(true);

1
libraries/physics/src/EntityMotionState.h
View file

@ -68,6 +68,7 @@ public:
virtual const QUuid& getObjectID() const { return _entity->getID(); }
virtual QUuid getSimulatorID() const;
virtual void bump();
EntityItem* getEntity() const { return _entity; }

1
libraries/physics/src/ObjectMotionState.h
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@ -116,6 +116,7 @@ public:
virtual const QUuid& getObjectID() const = 0;
virtual QUuid getSimulatorID() const = 0;
virtual void bump() = 0;
friend class PhysicsEngine;

4
libraries/physics/src/PhysicsEngine.cpp
View file

@ -255,13 +255,13 @@ void PhysicsEngine::doOwnershipInfection(const btCollisionObject* objectA, const
ObjectMotionState* a = static_cast<ObjectMotionState*>(objectA->getUserPointer());
ObjectMotionState* b = static_cast<ObjectMotionState*>(objectB->getUserPointer());
if (b && ((a && !objectA->isStaticObject()) || (objectA == characterObject))) {
if (b && ((a && a->getSimulatorID() == _sessionID && !objectA->isStaticObject()) || (objectA == characterObject))) {
// NOTE: we might own the simulation of a kinematic object (A)
// but we don't claim ownership of kinematic objects (B) based on collisions here.
if (!objectB->isStaticOrKinematicObject()) {
b->bump();
}
} else if (a && ((b && !objectB->isStaticObject()) || (objectB == characterObject))) {
} else if (a && ((b && b->getSimulatorID() == _sessionID && !objectB->isStaticObject()) || (objectB == characterObject))) {
// SIMILARLY: we might own the simulation of a kinematic object (B)
// but we don't claim ownership of kinematic objects (A) based on collisions here.
if (!objectA->isStaticOrKinematicObject()) {