qtriggerbody.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qtriggerbody_p.h"
 
QT_BEGIN_NAMESPACE
 
QTriggerBody::QTriggerBody() = default;
 
void QTriggerBody::registerCollision(QAbstractPhysicsNode *collision)
{
    int size = m_collisions.size();
    m_collisions.insert(collision);
 
    if (size != m_collisions.size()) {
        emit bodyEntered(collision);
        emit collisionCountChanged();
    }
}
 
void QTriggerBody::deregisterCollision(QAbstractPhysicsNode *collision)
{
    int size = m_collisions.size();
    m_collisions.remove(collision);
 
    if (size != m_collisions.size()) {
        emit bodyExited(collision);
        emit collisionCountChanged();
    }
}
 
int QTriggerBody::collisionCount() const
{
    return m_collisions.count();
}
 
QT_END_NAMESPACE