qquick3dquaternionanimation.cpp

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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qquick3dquaternionanimation_p.h"
#include <QtQuick/private/qquickanimation_p_p.h>
 
QT_BEGIN_NAMESPACE
 
class QQuick3DQuaternionAnimationPrivate : public QQuickPropertyAnimationPrivate
{
    Q_DECLARE_PUBLIC(QQuick3DQuaternionAnimation)
 
public:
    QQuick3DQuaternionAnimationPrivate() :
        type(QQuick3DQuaternionAnimation::Slerp)
    { }
 
    QQuick3DQuaternionAnimation::Type type;
    QVector3D anglesFrom;
    QVector3D anglesTo;
};
 
 
QVariant q_quaternionInterpolator(const QQuaternion &from, const QQuaternion &to, qreal progress)
{
    return QVariant::fromValue(QQuaternion::slerp(from, to, progress));
}
 
QVariant q_quaternionNlerpInterpolator(const QQuaternion &from, const QQuaternion &to, qreal progress)
{
    return QVariant::fromValue(QQuaternion::nlerp(from, to, progress));
}
 
QQuick3DQuaternionAnimation::QQuick3DQuaternionAnimation(QObject *parent)
    : QQuickPropertyAnimation(*(new QQuick3DQuaternionAnimationPrivate), parent)
{
    Q_D(QQuick3DQuaternionAnimation);
    d->interpolatorType = qMetaTypeId<QQuaternion>();
    d->defaultToInterpolatorType = true;
    d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType);
}
 
QQuaternion QQuick3DQuaternionAnimation::from() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->from.value<QQuaternion>();
}
 
void QQuick3DQuaternionAnimation::setFrom(const QQuaternion &f)
{
    QQuickPropertyAnimation::setFrom(QVariant::fromValue(f));
}
 
QQuaternion QQuick3DQuaternionAnimation::to() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->to.value<QQuaternion>();
}
 
void QQuick3DQuaternionAnimation::setTo(const QQuaternion &t)
{
    QQuickPropertyAnimation::setTo(QVariant::fromValue(t));
}
 
QQuick3DQuaternionAnimation::Type QQuick3DQuaternionAnimation::type() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->type;
}
 
void QQuick3DQuaternionAnimation::setType(Type type)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->type == type)
        return;
 
    d->type = type;
    switch (type) {
    case Nlerp:
        d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(reinterpret_cast<void(*)()>(&q_quaternionNlerpInterpolator));
        break;
    case Slerp:
    default:
        d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType);
        break;
    }
 
    emit typeChanged(type);
}
 
float QQuick3DQuaternionAnimation::fromXRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesFrom.x();
}
 
void QQuick3DQuaternionAnimation::setFromXRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesFrom.x() == f)
        return;
    d->anglesFrom.setX(f);
    setFrom(QQuaternion::fromEulerAngles(d->anglesFrom));
    emit fromXRotationChanged(f);
}
 
float QQuick3DQuaternionAnimation::fromYRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesFrom.y();
}
 
void QQuick3DQuaternionAnimation::setFromYRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesFrom.y() == f)
        return;
    d->anglesFrom.setY(f);
    setFrom(QQuaternion::fromEulerAngles(d->anglesFrom));
    emit fromYRotationChanged(f);
}
 
float QQuick3DQuaternionAnimation::fromZRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesFrom.z();
}
 
void QQuick3DQuaternionAnimation::setFromZRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesFrom.z() == f)
        return;
    d->anglesFrom.setZ(f);
    setFrom(QQuaternion::fromEulerAngles(d->anglesFrom));
    emit fromZRotationChanged(f);
}
 
float QQuick3DQuaternionAnimation::toXRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesTo.x();
}
 
void QQuick3DQuaternionAnimation::setToXRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesTo.x() == f)
        return;
    d->anglesTo.setX(f);
    setTo(QQuaternion::fromEulerAngles(d->anglesTo));
    emit toXRotationChanged(f);
}
 
float QQuick3DQuaternionAnimation::toYRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesTo.y();
}
 
void QQuick3DQuaternionAnimation::setToYRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesTo.y() == f)
        return;
    d->anglesTo.setY(f);
    setTo(QQuaternion::fromEulerAngles(d->anglesTo));
    emit toYRotationChanged(f);
}
 
float QQuick3DQuaternionAnimation::toZRotation() const
{
    Q_D(const QQuick3DQuaternionAnimation);
    return d->anglesTo.z();
}
 
void QQuick3DQuaternionAnimation::setToZRotation(float f)
{
    Q_D(QQuick3DQuaternionAnimation);
    if (d->anglesTo.z() == f)
        return;
    d->anglesTo.setZ(f);
    setTo(QQuaternion::fromEulerAngles(d->anglesTo));
    emit toZRotationChanged(f);
}
 
QT_END_NAMESPACE