QTorusGeometry Class
class Qt3DExtras::QTorusGeometryThe QTorusGeometry class allows creation of a torus in 3D space. More...
Header: | #include <Qt3DExtras/QTorusGeometry> |
CMake: | find_package(Qt6 REQUIRED COMPONENTS 3dextras) target_link_libraries(mytarget PRIVATE Qt6::3dextras) |
qmake: | QT += 3dextras |
Instantiated By: | TorusGeometry |
Inherits: | Qt3DCore::QGeometry |
Properties
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Public Functions
QTorusGeometry(Qt3DCore::QNode *parent = nullptr) | |
Qt3DCore::QAttribute * | indexAttribute() const |
float | minorRadius() const |
Qt3DCore::QAttribute * | normalAttribute() const |
Qt3DCore::QAttribute * | positionAttribute() const |
float | radius() const |
int | rings() const |
int | slices() const |
Qt3DCore::QAttribute * | texCoordAttribute() const |
void | updateIndices() |
void | updateVertices() |
Public Slots
void | setMinorRadius(float minorRadius) |
void | setRadius(float radius) |
void | setRings(int rings) |
void | setSlices(int slices) |
Signals
void | minorRadiusChanged(float minorRadius) |
void | radiusChanged(float radius) |
void | ringsChanged(int rings) |
void | slicesChanged(int slices) |
Detailed Description
The QTorusGeometry class is most commonly used internally by the QTorusMesh but can also be used in custom Qt3DRender::QGeometryRenderer subclasses.
Property Documentation
[read-only]
indexAttribute : Qt3DCore::QAttribute* const
Holds the geometry index attribute.
Access functions:
Qt3DCore::QAttribute * | indexAttribute() const |
minorRadius : float
Holds the inner radius of the torus.
Access functions:
float | minorRadius() const |
void | setMinorRadius(float minorRadius) |
Notifier signal:
void | minorRadiusChanged(float minorRadius) |
[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 |
radius : float
Holds the outer radius of the torus.
Access functions:
float | radius() const |
void | setRadius(float radius) |
Notifier signal:
void | radiusChanged(float radius) |
rings : int
Holds the number of rings in the torus.
Access functions:
int | rings() const |
void | setRings(int rings) |
Notifier signal:
void | ringsChanged(int rings) |
slices : int
Holds the number of slices in the torus.
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 |
Member Function Documentation
[explicit]
QTorusGeometry::QTorusGeometry(Qt3DCore::QNode *parent = nullptr)
Constructs a new QTorusGeometry with parent.
void QTorusGeometry::updateIndices()
Updates indices based on rings and slices properties.
void QTorusGeometry::updateVertices()
Updates vertices based on rings, slices, and radius properties.