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fix for missed START collision events

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This commit is contained in:
Andrew Meadows 2016-12-23 10:36:13 -08:00
parent 89cc6ac315
commit 54b4612ee3
2 changed files with 9 additions and 9 deletions
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10
libraries/physics/src/ContactInfo.cpp
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@ -13,15 +13,15 @@
void ContactInfo::update(uint32_t currentStep, const btManifoldPoint& p) {
_lastStep = currentStep;
++_numSteps;
positionWorldOnB = p.m_positionWorldOnB;
normalWorldOnB = p.m_normalWorldOnB;
distance = p.m_distance1;
}
}
ContactEventType ContactInfo::computeType(uint32_t thisStep) {
if (_lastStep != thisStep) {
return CONTACT_EVENT_TYPE_END;
++_numChecks;
if (_numChecks == 1) {
return CONTACT_EVENT_TYPE_START;
}
return (_numSteps == 1) ? CONTACT_EVENT_TYPE_START : CONTACT_EVENT_TYPE_CONTINUE;
return (_lastStep == thisStep) ? CONTACT_EVENT_TYPE_CONTINUE : CONTACT_EVENT_TYPE_END;
}

8
libraries/physics/src/ContactInfo.h
View file

@ -19,7 +19,7 @@
class ContactInfo {
public:
public:
void update(uint32_t currentStep, const btManifoldPoint& p);
ContactEventType computeType(uint32_t thisStep);
@ -30,9 +30,9 @@ public:
btVector3 normalWorldOnB;
btScalar distance;
private:
uint32_t _lastStep = 0;
uint32_t _numSteps = 0;
};
uint32_t _lastStep { 0 };
uint32_t _numChecks { 0 };
};
#endif // hifi_ContactEvent_h