/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Data Visualization module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 or (at your option) any later version ** approved by the KDE Free Qt Foundation. The licenses are as published by ** the Free Software Foundation and appearing in the file LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 &pos) * Sets position \a pos to this data item. */ /*! * \fn QVector3D QScatterDataItem::position() const * \return position of this data item. */ /*! * \fn void QScatterDataItem::setRotation(const QQuaternion &rot) * Sets rotation \a rot to this data item. * The \a rot 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