Qt3DRender::QDirectionalLight Class
class Qt3DRender::QDirectionalLight在Qt 3D 场景中封装定向光对象。更多
| 页眉： | #include <QDirectionalLight> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS 3drender)target_link_libraries(mytarget PRIVATE Qt6::3drender) |
| qmake： | QT += 3drender |
| 在 QML 中： | DirectionalLight |
| 继承： | Qt3DRender::QAbstractLight |
| 状态： | 已废弃 |
属性
- worldDirection : QVector3D
公共功能
| QDirectionalLight(Qt3DCore::QNode *parent = nullptr) | |
| QVector3D | worldDirection() const |
公共插槽
| void | setWorldDirection(const QVector3D &worldDirection) |
信号
| void | worldDirectionChanged(const QVector3D &worldDirection) |
属性文档
worldDirection : QVector3D
指定定向光的世界方向。
注： 此属性的确切含义和使用取决于材质的实现。
访问功能：
| QVector3D | worldDirection() const |
| void | setWorldDirection(const QVector3D &worldDirection) |
Notifier 信号：
| void | worldDirectionChanged(const QVector3D &worldDirection) |
成员函数 文档
[explicit] QDirectionalLight::QDirectionalLight(Qt3DCore::QNode *parent = nullptr)
使用指定的parent 构建一个新的 QDirectionalLight。
© 2025 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.
