qquick3dparticleemitburst.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qquick3dparticleemitburst_p.h"
#include "qquick3dparticleemitter_p.h"
#include <qdebug.h>
 
QT_BEGIN_NAMESPACE
 
QQuick3DParticleEmitBurst::QQuick3DParticleEmitBurst(QObject *parent)
    : QObject(parent)
{
    m_parentEmitter = qobject_cast<QQuick3DParticleEmitter *>(parent);
}
 
QQuick3DParticleEmitBurst::~QQuick3DParticleEmitBurst()
{
    if (m_parentEmitter)
        m_parentEmitter->unRegisterEmitBurst(this);
}
 
int QQuick3DParticleEmitBurst::time() const
{
    return m_time;
}
 
int QQuick3DParticleEmitBurst::amount() const
{
    return m_amount;
}
 
int QQuick3DParticleEmitBurst::duration() const
{
    return m_duration;
}
 
void QQuick3DParticleEmitBurst::setTime(int time)
{
    if (m_time == time)
        return;
 
    m_time = time;
    Q_EMIT timeChanged();
}
 
void QQuick3DParticleEmitBurst::setAmount(int amount)
{
    if (m_amount == amount)
        return;
    if (amount < 0) {
        qWarning () << "EmitBurst3D: Amount must be positive.";
        return;
    }
    m_amount = amount;
    Q_EMIT amountChanged();
}
 
void QQuick3DParticleEmitBurst::setDuration(int duration)
{
    if (m_duration == duration)
        return;
    if (duration < 0) {
        qWarning () << "EmitBurst3D: Duration must be positive.";
        return;
    }
    m_duration = duration;
    Q_EMIT durationChanged();
}
 
void QQuick3DParticleEmitBurst::componentComplete()
{
    m_parentEmitter = qobject_cast<QQuick3DParticleEmitter *>(parent());
    if (m_parentEmitter)
        m_parentEmitter->registerEmitBurst(this);
    else
        qWarning() << "EmitBurst requires parent Emitter to function correctly!";
}
 
QT_END_NAMESPACE