////  ContactEvent.cpp//  libraries/physics/src////  Created by Andrew Meadows 2015.01.20//  Copyright 2015 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ContactInfo.h" void ContactInfo::update(uint32_t currentStep, const btManifoldPoint& p) {    _lastStep = currentStep;    positionWorldOnB = p.m_positionWorldOnB;    normalWorldOnB = p.m_normalWorldOnB;    distance = p.m_distance1;} const uint32_t STEPS_BETWEEN_CONTINUE_EVENTS = 9; ContactEventType ContactInfo::computeType(uint32_t thisStep) {    if (_continueExpiry == 0) {        _continueExpiry = thisStep + STEPS_BETWEEN_CONTINUE_EVENTS;        return CONTACT_EVENT_TYPE_START;    }    return (_lastStep == thisStep) ? CONTACT_EVENT_TYPE_CONTINUE : CONTACT_EVENT_TYPE_END;} bool ContactInfo::readyForContinue(uint32_t thisStep) {    if (thisStep > _continueExpiry) {        _continueExpiry = thisStep + STEPS_BETWEEN_CONTINUE_EVENTS;        return true;    }    return false;}