QConeGeometry Class
class Qt3DExtras::QConeGeometryThe QConeGeometry class allows creation of a cone in 3D space. More...
| Header: | #include <Qt3DExtras/QConeGeometry> |
| CMake: | find_package(Qt6 REQUIRED COMPONENTS 3dextras) target_link_libraries(mytarget PRIVATE Qt6::3dextras) |
| qmake: | QT += 3dextras |
| Instantiated By: | ConeGeometry |
| Inherits: | Qt3DCore::QGeometry |
Properties
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Public Functions
| float | bottomRadius() const |
| bool | hasBottomEndcap() const |
| bool | hasTopEndcap() const |
| Qt3DCore::QAttribute * | indexAttribute() const |
| float | length() const |
| Qt3DCore::QAttribute * | normalAttribute() const |
| Qt3DCore::QAttribute * | positionAttribute() const |
| int | rings() const |
| int | slices() const |
| Qt3DCore::QAttribute * | texCoordAttribute() const |
| float | topRadius() const |
| void | updateIndices() |
| void | updateVertices() |
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) |
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) |
Detailed Description
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) |
[read-only] indexAttribute : Qt3DCore::QAttribute* const
Holds the geometry index attribute.
Access functions:
| Qt3DCore::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) |
[read-only] normalAttribute : Qt3DCore::QAttribute* const
Holds the geometry normal attribute.
Access functions:
| Qt3DCore::QAttribute * | normalAttribute() const |
[read-only] positionAttribute : Qt3DCore::QAttribute* const
Holds the geometry position attribute.
Access functions:
| Qt3DCore::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) |
[read-only] texCoordAttribute : Qt3DCore::QAttribute* const
Holds the geometry texture coordinate attribute.
Access functions:
| Qt3DCore::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
void QConeGeometry::updateIndices()
Updates indices based on geometry properties.
void QConeGeometry::updateVertices()
Updates vertices based on geometry properties.