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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qscatterdataitem_p.h"
QT_BEGIN_NAMESPACE
/*!
* \class QScatterDataItem
* \inmodule QtDataVisualization
* \brief The QScatterDataItem class provides a container for resolved data to be added to scatter
* graphs.
* \since QtDataVisualization 1.0
*
* A scatter data item holds the data for a single rendered item in a scatter
* graph. Scatter data proxies parse data into QScatterDataItem instances for
* visualization.
*
* \sa QScatterDataProxy, {Qt Data Visualization C++ Classes}
*/
/*!
* Constructs a scatter data item.
*/
QScatterDataItem::QScatterDataItem()
: d_ptr(0) // private data doesn't exist by default (optimization)
{
}
/*!
* Constructs a scatter data item at the position \a position.
*/
QScatterDataItem::QScatterDataItem(const QVector3D &position)
: d_ptr(0),
m_position(position)
{
}
/*!
* Constructs a scatter data item at the position \a position with the rotation
* \a rotation.
*/
QScatterDataItem::QScatterDataItem(const QVector3D &position, const QQuaternion &rotation)
: d_ptr(0),
m_position(position),
m_rotation(rotation)
{
}
/*!
* Constructs a copy of \a other.
*/
QScatterDataItem::QScatterDataItem(const QScatterDataItem &other)
{
operator=(other);
}
/*!
* Deletes a scatter data item.
*/
QScatterDataItem::~QScatterDataItem()
{
}
/*!
* Assigns a copy of \a other to this object.
*/
QScatterDataItem &QScatterDataItem::operator=(const QScatterDataItem &other)
{
m_position = other.m_position;
m_rotation = other.m_rotation;
if (other.d_ptr)
createExtraData();
else
d_ptr = 0;
return *this;
}
/*!
* \fn void QScatterDataItem::setPosition(const QVector3D &pos)
* Sets the position \a pos for this data item.
*/
/*!
* \fn QVector3D QScatterDataItem::position() const
* Returns the position of this data item.
*/
/*!
* \fn void QScatterDataItem::setRotation(const QQuaternion &rot)
* Sets the rotation \a rot for this data item.
* The value of \a rot should be a normalized QQuaternion.
* If the series also has rotation, item rotation is multiplied by it.
* Defaults to no rotation.
*/
/*!
* \fn QQuaternion QScatterDataItem::rotation() const
* Returns the rotation of this data item.
* \sa setRotation()
*/
/*!
* \fn void QScatterDataItem::setX(float value)
* Sets the x-coordinate of the item position to the value \a value.
*/
/*!
* \fn void QScatterDataItem::setY(float value)
* Sets the y-coordinate of the item position to the value \a value.
*/
/*!
* \fn void QScatterDataItem::setZ(float value)
* Sets the z-coordinate of the item position to the value \a value.
*/
/*!
* \fn float QScatterDataItem::x() const
* Returns the x-coordinate of the position of this data item.
*/
/*!
* \fn float QScatterDataItem::y() const
* Returns the y-coordinate of the position of this data item.
*/
/*!
* \fn float QScatterDataItem::z() const
* Returns the z-coordinate of the position of this data item.
*/
/*!
* \internal
*/
void QScatterDataItem::createExtraData()
{
if (!d_ptr)
d_ptr = new QScatterDataItemPrivate;
}
QScatterDataItemPrivate::QScatterDataItemPrivate()
{
}
QScatterDataItemPrivate::~QScatterDataItemPrivate()
{
}
QT_END_NAMESPACE
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