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bullet: restore behavior of in_contact flag

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c18abad8c3373aff134dd02d099d476d094b0b69 added a call that resets the m_isInContact flag, so this resets it, for better or worse.  We may want to revisit whether #349 was indeed the right fix to #250.

Fixes #453
This commit is contained in:
rdb 2018-12-06 22:29:09 +01:00
parent 3adc7d977e
commit b38faadf5f
1 changed files with 6 additions and 3 deletions
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9
panda/src/bullet/bulletVehicle.cxx
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@ -235,10 +235,13 @@ void BulletVehicle::
do_sync_b2p() {
for (int i=0; i < _vehicle->getNumWheels(); i++) {
// synchronize the wheels with the (interpolated) chassis worldtransform
_vehicle->updateWheelTransform(i, true);
btWheelInfo &info = _vehicle->getWheelInfo(i);
btWheelInfo info = _vehicle->getWheelInfo(i);
// synchronize the wheels with the (interpolated) chassis worldtransform.
// It resets the m_isInContact flag, so restore that afterwards.
bool in_contact = info.m_raycastInfo.m_isInContact;
_vehicle->updateWheelTransform(i, true);
info.m_raycastInfo.m_isInContact = in_contact;
PandaNode *node = (PandaNode *)info.m_clientInfo;
if (node) {