QConeGeometry Class
(Qt3DExtras::QConeGeometry)The QConeGeometry class allows creation of a cone in 3D space. More...
| Header: | #include <QConeGeometry> |
| qmake: | QT += 3dextras |
| Since: | Qt 5.7 |
| Instantiated By: | ConeGeometry |
| Inherits: | Qt3DRender::QGeometry |
Properties
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- 1 property inherited from Qt3DRender::QGeometry
- 2 properties inherited from Qt3DCore::QNode
- 1 property inherited from QObject
Public Functions
| QConeGeometry(QNode *parent = nullptr) | |
| float | bottomRadius() const |
| bool | hasBottomEndcap() const |
| bool | hasTopEndcap() const |
| Qt3DRender::QAttribute * | indexAttribute() const |
| float | length() const |
| Qt3DRender::QAttribute * | normalAttribute() const |
| Qt3DRender::QAttribute * | positionAttribute() const |
| int | rings() const |
| int | slices() const |
| Qt3DRender::QAttribute * | texCoordAttribute() const |
| float | topRadius() const |
| void | updateIndices() |
| void | updateVertices() |
- 4 public functions inherited from Qt3DRender::QGeometry
- 6 public functions inherited from Qt3DCore::QNode
- 31 public functions inherited from QObject
Public Slots
| void | setBottomRadius(float bottomRadius) |
| void | setHasBottomEndcap(bool hasBottomEndcap) |
| void | setHasTopEndcap(bool hasTopEndcap) |
| void | setLength(float length) |
| void | setRings(int rings) |
| void | setSlices(int slices) |
| void | setTopRadius(float topRadius) |
- 1 public slot inherited from Qt3DRender::QGeometry
- 2 public slots inherited from Qt3DCore::QNode
- 1 public slot inherited from QObject
Signals
| void | bottomRadiusChanged(float bottomRadius) |
| void | hasBottomEndcapChanged(bool hasBottomEndcap) |
| void | hasTopEndcapChanged(bool hasTopEndcap) |
| void | lengthChanged(float length) |
| void | ringsChanged(int rings) |
| void | slicesChanged(int slices) |
| void | topRadiusChanged(float topRadius) |
- 1 signal inherited from Qt3DRender::QGeometry
- 3 signals inherited from Qt3DCore::QNode
- 2 signals inherited from QObject
Protected Functions
| QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = nullptr) |
- 2 protected functions inherited from Qt3DCore::QNode
- 9 protected functions inherited from QObject
Additional Inherited Members
- 1 public variable inherited from QObject
- 10 static public members inherited from QObject
- 2 protected variables inherited from QObject
Detailed Description
The QConeGeometry class allows creation of a cone in 3D space.
The QConeGeometry class is most commonly used internally by the QConeMesh but can also be used in custom Qt3DRender::QGeometryRenderer subclasses. The class allows for creation of both a cone and a truncated cone.
Property Documentation
bottomRadius : float
Holds the bottom radius of the cone.
Access functions:
| float | bottomRadius() const |
| void | setBottomRadius(float bottomRadius) |
Notifier signal:
| void | bottomRadiusChanged(float bottomRadius) |
hasBottomEndcap : bool
Determines if the cone bottom is capped or open.
Access functions:
| bool | hasBottomEndcap() const |
| void | setHasBottomEndcap(bool hasBottomEndcap) |
Notifier signal:
| void | hasBottomEndcapChanged(bool hasBottomEndcap) |
hasTopEndcap : bool
Determines if the cone top is capped or open.
Access functions:
| bool | hasTopEndcap() const |
| void | setHasTopEndcap(bool hasTopEndcap) |
Notifier signal:
| void | hasTopEndcapChanged(bool hasTopEndcap) |
indexAttribute : Qt3DRender::QAttribute * const
Holds the geometry index attribute.
Access functions:
| Qt3DRender::QAttribute * | indexAttribute() const |
length : float
Holds the length of the cone.
Access functions:
| float | length() const |
| void | setLength(float length) |
Notifier signal:
| void | lengthChanged(float length) |
normalAttribute : Qt3DRender::QAttribute * const
Holds the geometry normal attribute.
Access functions:
| Qt3DRender::QAttribute * | normalAttribute() const |
positionAttribute : Qt3DRender::QAttribute * const
Holds the geometry position attribute.
Access functions:
| Qt3DRender::QAttribute * | positionAttribute() const |
rings : int
Holds the number of rings in the geometry.
Access functions:
| int | rings() const |
| void | setRings(int rings) |
Notifier signal:
| void | ringsChanged(int rings) |
slices : int
Holds the number of slices in the geometry.
Access functions:
| int | slices() const |
| void | setSlices(int slices) |
Notifier signal:
| void | slicesChanged(int slices) |
texCoordAttribute : Qt3DRender::QAttribute * const
Holds the geometry texture coordinate attribute.
Access functions:
| Qt3DRender::QAttribute * | texCoordAttribute() const |
topRadius : float
Holds the top radius of the cone.
Access functions:
| float | topRadius() const |
| void | setTopRadius(float topRadius) |
Notifier signal:
| void | topRadiusChanged(float topRadius) |
Member Function Documentation
QConeGeometry::QConeGeometry(QNode *parent = nullptr)
Default constructs an instance of QConeGeometry.
[protected] QConeGeometry::QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = nullptr)
Copy constructor.
void QConeGeometry::updateIndices()
Updates indices based on geometry properties.
void QConeGeometry::updateVertices()
Updates vertices based on geometry properties.