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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Data Visualization module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#include "qscatterdataitem_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
/*!
* \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 QScatterDataItem holds data for a single rendered item in a scatter graph.
* Scatter data proxies parse data into QScatterDataItem instances for visualizing.
*
* \sa QScatterDataProxy, {Qt Data Visualization C++ Classes}
*/
/*!
* Constructs QScatterDataItem.
*/
QScatterDataItem::QScatterDataItem()
: d_ptr(0) // private data doesn't exist by default (optimization)
{
}
/*!
* Constructs QScatterDataItem with \a position.
*/
QScatterDataItem::QScatterDataItem(const QVector3D &position)
: d_ptr(0),
m_position(position)
{
}
/*!
* Constructs QScatterDataItem with \a position and \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);
}
/*!
* Destroys QScatterDataItem.
*/
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 &position)
* Sets \a position to this data item.
*/
/*!
* \fn QVector3D QScatterDataItem::position() const
* \return position of this data item.
*/
/*!
* \fn void QScatterDataItem::setRotation(const QQuaternion &rotation)
* Sets \a rotation to this data item.
* The \a rotation should be a normalized QQuaternion.
* If the series also has rotation, item and series rotations are multiplied together.
* Defaults to no rotation.
*/
/*!
* \fn QQuaternion QScatterDataItem::rotation() const
* \return rotation of this data item.
* \sa setRotation()
*/
/*!
* \fn void QScatterDataItem::setX(float value)
* Sets the X component of the item position to the \a value.
*/
/*!
* \fn void QScatterDataItem::setY(float value)
* Sets the Y component of the item position to the \a value.
*/
/*!
* \fn void QScatterDataItem::setZ(float value)
* Sets the Z component of the item position to the \a value.
*/
/*!
* \fn float QScatterDataItem::x() const
* \return the X component of the position of this data item.
*/
/*!
* \fn float QScatterDataItem::y() const
* \return the Y component of the position of this data item.
*/
/*!
* \fn float QScatterDataItem::z() const
* \return the Z component 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_DATAVISUALIZATION
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