Q3DLight Class
三维空间中的光源表示。更多
| 头文件： | #include <Q3DLight> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS DataVisualization)target_link_libraries(mytarget PRIVATE Qt6::DataVisualization) |
| qmake： | QT += datavisualization |
| 自 | QtDataVisualization 1.0 |
| 在 QML 中： | Light3D |
| 继承： | Q3DObject |
属性
(since QtDataVisualization 5.9)autoPosition : bool
公共功能
| Q3DLight(QObject *parent = nullptr) | |
| virtual | ~Q3DLight() |
| bool | isAutoPosition() |
| void | setAutoPosition(bool enabled) |
信号
| void | autoPositionChanged(bool autoPosition) |
属性文档
[since QtDataVisualization 5.9] autoPosition : bool
该属性表示灯光位置是否自动跟随摄像机。
注： 如果启用了阴影，则该属性无效。请记住在设置灯光位置前禁用阴影，否则如果isAutoPosition() 是false ，它将被自动定位覆盖。
此属性在 QtDataVisualization 5.9 中引入。
访问功能：
| bool | isAutoPosition() |
| void | setAutoPosition(bool enabled) |
Notifier 信号：
| void | autoPositionChanged(bool autoPosition) |
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