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isMovingVsServer function

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This commit is contained in:
Seth Alves 2015-05-06 16:13:07 -07:00
parent e73503a53d
commit 630f1ce9d9
2 changed files with 12 additions and 8 deletions
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19
libraries/physics/src/EntityMotionState.cpp
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@ -93,6 +93,15 @@ bool EntityMotionState::isMoving() const {
return _entity && _entity->isMoving();
}
bool EntityMotionState::isMovingVsServer() const {
auto alignmentDot = glm::abs(glm::dot(_sentRotation, _entity->getRotation()));
if (glm::distance(_sentPosition, _entity->getPosition()) > IGNORE_POSITION_DELTA ||
alignmentDot < IGNORE_ALIGNMENT_DOT) {
return true;
}
return false;
}
// This callback is invoked by the physics simulation in two cases:
// (1) when the RigidBody is first added to the world
// (irregardless of MotionType: STATIC, DYNAMIC, or KINEMATIC)
@ -133,15 +142,9 @@ void EntityMotionState::setWorldTransform(const btTransform& worldTrans) {
_entity->setLastSimulated(usecTimestampNow());
// if (_entity->getSimulatorID().isNull() && isMoving()) {
if (_entity->getSimulatorID().isNull()) {
if (_entity->getSimulatorID().isNull() && isMovingVsServer()) {
// if object is moving and has no owner, attempt to claim simulation ownership.
auto alignmentDot = glm::abs(glm::dot(_sentRotation, _entity->getRotation()));
if (glm::distance(_sentPosition, _entity->getPosition()) > IGNORE_POSITION_DELTA ||
alignmentDot < IGNORE_ALIGNMENT_DOT) {
_movingStepsWithoutSimulationOwner++;
} else {
_movingStepsWithoutSimulationOwner = 0;
}
_movingStepsWithoutSimulationOwner++;
} else {
_movingStepsWithoutSimulationOwner = 0;
}

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

@ -36,6 +36,7 @@ public:
virtual MotionType computeObjectMotionType() const;
virtual bool isMoving() const;
virtual bool isMovingVsServer() const;
// this relays incoming position/rotation to the RigidBody
virtual void getWorldTransform(btTransform& worldTrans) const;