QCamera Class

成员函数

QCamera::QCamera(QNode *parent = nullptr)

Default constructs an instance of QCamera.

[protected] QCamera::QCamera(QCameraPrivate &dd, QNode *parent = nullptr)

Copy constructor.

QCameraLens *QCamera::lens() const

Returns the current lens.

void QCamera::pan(float angle)

Adjusts the pan angle of the camera by angle in degrees.

void QCamera::pan(float angle, const QVector3D &axis)

Adjusts the pan angle of the camera by angle in degrees on a chosen axis.

void QCamera::panAboutViewCenter(float angle)

Adjusts the camera pan about view center by angle in degrees.

void QCamera::panAboutViewCenter(float angle, const QVector3D &axis)

Adjusts the camera pan about view center by angle in degrees on axis.

QQuaternion QCamera::panRotation(float angle) const

Returns the calculated pan rotation in relation to the angle in degrees taken in to adjust the camera's pan or left/right rotation on the Y axis.

void QCamera::roll(float angle)

Adjusts the camera roll by angle in degrees.

void QCamera::rollAboutViewCenter(float angle)

Adjusts the camera roll about view center by angle in degrees.

QQuaternion QCamera::rollRotation(float angle) const

Returns the calculated roll rotation in relation to the angle in degrees taken in to adjust the camera's roll or lean left/right rotation on the Z axis.

void QCamera::rotate(const QQuaternion &q)

Rotates the camera with the use of a Quaternion in q.

void QCamera::rotateAboutViewCenter(const QQuaternion &q)

Rotates the camera about the view center with the use of a Quaternion in q.

QQuaternion QCamera::rotation(float angle, const QVector3D &axis) const

Returns the calculated rotation in relation to the angle in degrees and chosen axis taken in.

[slot] void QCamera::setAspectRatio(float aspectRatio)

Sets the camera's aspect ratio to aspectRatio.

Note: Setter function for property aspectRatio.

参见 aspectRatio().

[slot] void QCamera::setBottom(float bottom)

Sets the bottom of the camera to bottom.

Note: Setter function for property bottom.

参见 bottom().

[slot] void QCamera::setExposure(float exposure)

Sets the camera's exposure to exposure.

Note: Setter function for property exposure.

参见 exposure().

[slot] void QCamera::setFarPlane(float farPlane)

Sets the camera's far plane to farPlane

Note: Setter function for property farPlane.

参见 farPlane().

[slot] void QCamera::setFieldOfView(float fieldOfView)

Sets the camera's field of view to fieldOfView in degrees.

Note: Setter function for property fieldOfView.

参见 fieldOfView().

[slot] void QCamera::setLeft(float left)

Sets the left of the camera to left.

Note: Setter function for property left.

参见 left().

[slot] void QCamera::setNearPlane(float nearPlane)

Sets the camera's near plane to nearPlane.

Note: Setter function for property nearPlane.

参见 nearPlane().

[slot] void QCamera::setPosition(const QVector3D &position)

Sets the camera's position in 3D space to position.

Note: Setter function for property position.

参见 position().

[slot] void QCamera::setProjectionMatrix(const QMatrix4x4 &projectionMatrix)

Sets the camera's projection matrix to projectionMatrix.

Note: Setter function for property projectionMatrix.

参见 projectionMatrix().

[slot] void QCamera::setProjectionType(QCameraLens::ProjectionType type)

Sets the camera's projection type to type.

Note: Setter function for property projectionType.

参见 projectionType().

[slot] void QCamera::setRight(float right)

Sets the right of the camera to right.

Note: Setter function for property right.

参见 right().

[slot] void QCamera::setTop(float top)

Sets the top of the camera to top.

Note: Setter function for property top.

参见 top().

[slot] void QCamera::setUpVector(const QVector3D &upVector)

Sets the camera's up vector to upVector.

Note: Setter function for property upVector.

参见 upVector().

[slot] void QCamera::setViewCenter(const QVector3D &viewCenter)

Sets the camera's view center to viewCenter.

Note: Setter function for property viewCenter.

参见 viewCenter().

void QCamera::tilt(float angle)

Adjusts the tilt angle of the camera by angle in degrees.

void QCamera::tiltAboutViewCenter(float angle)

Adjusts the camera tilt about view center by angle in degrees.

QQuaternion QCamera::tiltRotation(float angle) const

Returns the calculated tilt rotation in relation to the angle in degrees taken in to adjust the camera's tilt or up/down rotation on the X axis.

Qt3DCore::QTransform *QCamera::transform() const

Returns the camera's position via transform.

void QCamera::translate(const QVector3D &vLocal, CameraTranslationOption option = TranslateViewCenter)

Translates the camera's position and its view vector by vLocal in local coordinates. The option allows for toggling whether the view center should be translated.

void QCamera::translateWorld(const QVector3D &vWorld, CameraTranslationOption option = TranslateViewCenter)

Translates the camera's position and its view vector by vWorld in world coordinates. The option allows for toggling whether the view center should be translated.