QPlaneGeometry Class

class Qt3DExtras ::QPlaneGeometry

The QPlaneGeometry class allows creation of a plane in 3D space. * * * * The QPlaneGeometry class is most commonly used internally by the QPlaneMesh * but can also be used in custom Qt3DRender::QGeometryRenderer 子类。 更多...

头: #include <Qt3DExtras/QPlaneGeometry>
CMake: find_package(Qt6 REQUIRED COMPONENTS 3dextras)
target_link_libraries(mytarget PRIVATE Qt6::3dextras)
qmake: QT += 3dextras
实例化: PlaneGeometry
继承: Qt3DCore::QGeometry

特性

公共函数

QPlaneGeometry (Qt3DCore::QNode * parent = nullptr)
float height () const
Qt3DCore::QAttribute * indexAttribute () const
bool mirrored () const
Qt3DCore::QAttribute * normalAttribute () const
Qt3DCore::QAttribute * positionAttribute () const
QSize resolution () const
Qt3DCore::QAttribute * tangentAttribute () const
Qt3DCore::QAttribute * texCoordAttribute () const
void updateIndices ()
void updateVertices ()
float width () const

公共槽

void setHeight (float height )
void setMirrored (bool mirrored )
void setResolution (const QSize & resolution )
void setWidth (float width )

信号

void heightChanged (float height )
void mirroredChanged (bool mirrored )
void resolutionChanged (const QSize & resolution )
void widthChanged (float width )

详细描述

* * * *

特性文档编制

height : float

Holds the plane height.

访问函数:

float height () const
void setHeight (float height )

通知程序信号:

void heightChanged (float height )

[read-only] indexAttribute : Qt3DCore::QAttribute * const

Holds the geometry index attribute.

访问函数:

Qt3DCore::QAttribute * indexAttribute () const

mirrored : bool

Controls if the UV coordinates of the plane should be flipped vertically.

访问函数:

bool mirrored () const
void setMirrored (bool mirrored )

通知程序信号:

void mirroredChanged (bool mirrored )

[read-only] normalAttribute : Qt3DCore::QAttribute * const

Holds the geometry normal attribute.

访问函数:

Qt3DCore::QAttribute * normalAttribute () const

[read-only] positionAttribute : Qt3DCore::QAttribute * const

Holds the geometry position attribute.

访问函数:

Qt3DCore::QAttribute * positionAttribute () const

resolution : QSize

Holds the plane resolution.

访问函数:

QSize resolution () const
void setResolution (const QSize & resolution )

通知程序信号:

void resolutionChanged (const QSize & resolution )

[read-only] tangentAttribute : Qt3DCore::QAttribute * const

Holds the geometry tangent attribute.

访问函数:

Qt3DCore::QAttribute * tangentAttribute () const

[read-only] texCoordAttribute : Qt3DCore::QAttribute * const

Holds the geometry texture coordinate attribute.

访问函数:

Qt3DCore::QAttribute * texCoordAttribute () const

width : float

Holds the plane width.

访问函数:

float width () const
void setWidth (float width )

通知程序信号:

void widthChanged (float width )

成员函数文档编制

[explicit] QPlaneGeometry:: QPlaneGeometry ( Qt3DCore::QNode * parent = nullptr)

Constructs a new QPlaneGeometry with parent .

void QPlaneGeometry:: updateIndices ()

Updates indices based on mesh resolution.

void QPlaneGeometry:: updateVertices ()

Updates vertices based on mesh resolution, width, and height properties.