The QTorusGeometry class allows creation of a torus in 3D space. * * * * * The QTorusGeometry class is most commonly used internally by the QTorusMesh * but can also be used in custom Qt3DRender::QGeometryRenderer 子类。 更多...
头: | #include <Qt3DExtras/QTorusGeometry> |
qmake: | QT += 3dextras |
Since: | Qt 5.7 |
实例化: | TorusGeometry |
继承: | Qt3DRender::QGeometry |
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QTorusGeometry (Qt3DCore::QNode * parent = nullptr) | |
Qt3DRender::QAttribute * | indexAttribute () const |
float | minorRadius () const |
Qt3DRender::QAttribute * | normalAttribute () const |
Qt3DRender::QAttribute * | positionAttribute () const |
float | radius () const |
int | rings () const |
int | slices () const |
Qt3DRender::QAttribute * | texCoordAttribute () const |
void | updateIndices () |
void | updateVertices () |
void | setMinorRadius (float minorRadius ) |
void | setRadius (float radius ) |
void | setRings (int rings ) |
void | setSlices (int slices ) |
void | minorRadiusChanged (float minorRadius ) |
void | radiusChanged (float radius ) |
void | ringsChanged (int rings ) |
void | slicesChanged (int slices ) |
const QMetaObject | staticMetaObject |
* * * *
The QTorusGeometry class allows creation of a torus in 3D space. * * * * * The QTorusGeometry class is most commonly used internally by the QTorusMesh * but can also be used in custom Qt3DRender::QGeometryRenderer 子类。
Holds the geometry index attribute.
访问函数:
Qt3DRender::QAttribute * | indexAttribute () const |
Holds the inner radius of the torus.
访问函数:
float | minorRadius () const |
void | setMinorRadius (float minorRadius ) |
通知程序信号:
void | minorRadiusChanged (float minorRadius ) |
Holds the geometry normal attribute.
访问函数:
Qt3DRender::QAttribute * | normalAttribute () const |
Holds the geometry position attribute.
访问函数:
Qt3DRender::QAttribute * | positionAttribute () const |
Holds the outer radius of the torus.
访问函数:
float | radius () const |
void | setRadius (float radius ) |
通知程序信号:
void | radiusChanged (float radius ) |
Holds the number of rings in the torus.
访问函数:
int | rings () const |
void | setRings (int rings ) |
通知程序信号:
void | ringsChanged (int rings ) |
Holds the number of slices in the torus.
访问函数:
int | slices () const |
void | setSlices (int slices ) |
通知程序信号:
void | slicesChanged (int slices ) |
Holds the geometry texture coordinate attribute.
访问函数:
Qt3DRender::QAttribute * | texCoordAttribute () const |
构造新的 QTorusGeometry with parent .
Updates indices based on rings and slices properties.
Updates vertices based on rings, slices, and radius properties.