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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qsurfacedataitem_p.h"
QT_BEGIN_NAMESPACE
/*!
* \class QSurfaceDataItem
* \inmodule QtDataVisualization
* \brief The QSurfaceDataItem class provides a container for resolved data to be added to surface
* graphs.
* \since QtDataVisualization 1.0
*
* A surface data item holds the data for a single vertex in a surface graph.
* Surface data proxies parse data into QSurfaceDataItem instances for
* visualization.
*
* \sa QSurfaceDataProxy, {Qt Data Visualization C++ Classes}
*/
/*!
* Constructs a surface data item.
*/
QSurfaceDataItem::QSurfaceDataItem()
: d_ptr(0) // private data doesn't exist by default (optimization)
{
}
/*!
* Constructs a surface data item at the position \a position.
*/
QSurfaceDataItem::QSurfaceDataItem(const QVector3D &position)
: d_ptr(0),
m_position(position)
{
}
/*!
* Constructs a copy of \a other.
*/
QSurfaceDataItem::QSurfaceDataItem(const QSurfaceDataItem &other)
{
operator=(other);
}
/*!
* Deletes a surface data item.
*/
QSurfaceDataItem::~QSurfaceDataItem()
{
}
/*!
* Assigns a copy of \a other to this object.
*/
QSurfaceDataItem &QSurfaceDataItem::operator=(const QSurfaceDataItem &other)
{
m_position = other.m_position;
if (other.d_ptr)
createExtraData();
else
d_ptr = 0;
return *this;
}
/*!
* \fn void QSurfaceDataItem::setPosition(const QVector3D &pos)
* Sets the position \a pos to this data item.
*/
/*!
* \fn QVector3D QSurfaceDataItem::position() const
* Returns the position of this data item.
*/
/*!
* \fn void QSurfaceDataItem::setX(float value)
* Sets the x-coordinate of the item position to the value \a value.
*/
/*!
* \fn void QSurfaceDataItem::setY(float value)
* Sets the y-coordinate of the item position to the value \a value.
*/
/*!
* \fn void QSurfaceDataItem::setZ(float value)
* Sets the z-coordinate of the item position to the value \a value.
*/
/*!
* \fn float QSurfaceDataItem::x() const
* Returns the x-coordinate of the position of this data item.
*/
/*!
* \fn float QSurfaceDataItem::y() const
* Returns the y-coordinate of the position of this data item.
*/
/*!
* \fn float QSurfaceDataItem::z() const
* Returns the z-coordinate of the position of this data item.
*/
/*!
* \internal
*/
void QSurfaceDataItem::createExtraData()
{
if (!d_ptr)
d_ptr = new QSurfaceDataItemPrivate;
}
QSurfaceDataItemPrivate::QSurfaceDataItemPrivate()
{
}
QSurfaceDataItemPrivate::~QSurfaceDataItemPrivate()
{
}
QT_END_NAMESPACE
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