/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc ** All rights reserved. ** For any questions to Digia, 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 Digia. ** ** 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