QSurfaceDataItem Class

The QSurfaceDataItem class provides a container for resolved data to be added to surface graphs. More...

Header: #include <QSurfaceDataItem>
CMake: find_package(Qt6 REQUIRED COMPONENTS DataVisualization)
target_link_libraries(mytarget PRIVATE Qt6::DataVisualization)
qmake: QT += datavisualization
Since: QtDataVisualization 1.0

Public Functions

QSurfaceDataItem(const QVector3D &position)
QSurfaceDataItem(const QSurfaceDataItem &other)
QVector3D position() const
void setPosition(const QVector3D &pos)
void setX(float value)
void setY(float value)
void setZ(float value)
float x() const
float y() const
float z() const
QSurfaceDataItem &operator=(const QSurfaceDataItem &other)

Detailed Description

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.

See also QSurfaceDataProxy and Qt Data Visualization C++ Classes.

Member Function Documentation


Constructs a surface data item.

QSurfaceDataItem::QSurfaceDataItem(const QVector3D &position)

Constructs a surface data item at the position position.

QSurfaceDataItem::QSurfaceDataItem(const QSurfaceDataItem &other)

Constructs a copy of other.

[noexcept] QSurfaceDataItem::~QSurfaceDataItem()

Deletes a surface data item.

QVector3D QSurfaceDataItem::position() const

Returns the position of this data item.

See also setPosition().

void QSurfaceDataItem::setPosition(const QVector3D &pos)

Sets the position pos to this data item.

See also position().

void QSurfaceDataItem::setX(float value)

Sets the x-coordinate of the item position to the value value.

See also x().

void QSurfaceDataItem::setY(float value)

Sets the y-coordinate of the item position to the value value.

See also y().

void QSurfaceDataItem::setZ(float value)

Sets the z-coordinate of the item position to the value value.

See also z().

float QSurfaceDataItem::x() const

Returns the x-coordinate of the position of this data item.

See also setX().

float QSurfaceDataItem::y() const

Returns the y-coordinate of the position of this data item.

See also setY().

float QSurfaceDataItem::z() const

Returns the z-coordinate of the position of this data item.

See also setZ().

QSurfaceDataItem &QSurfaceDataItem::operator=(const QSurfaceDataItem &other)

Assigns a copy of other to this object.

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