PickingSettings QML Type
PickingSettings 类指定如何处理实体选取。更多
| Import Statement: | import Qt3D.Render 2.9 |
| In C++: | QPickingSettings |
| Status: | Deprecated |
属性
- faceOrientationPickingMode : enumeration
- pickMethod : enumeration
- pickResultMode : enumeration
- worldSpaceTolerance : real
详细说明
拾取设置决定如何处理实体拾取。有关实体拾取的更多详情，请参阅 Qt3D.Render::ObjectPicker 或 Qt3D.Render::RayCaster 组件文档。
当使用ObjectPicker 组件时，拾取由鼠标事件触发。
当使用RayCaster 或ScreenRayCaster 组件时，拾取可由应用程序显式触发。
在这两种情况下，都会在场景中投射一条射线，寻找与射线相交的几何体。
另请参阅 ObjectPicker,RayCaster, 和ScreenRayCaster 。
属性文档
faceOrientationPickingMode : enumeration |
指定面的方向如何影响三角形拾取
- PickingSettingsFrontFace..BackFace 仅拾取正面的三角形（默认）。
- PickingSettings.BackFace 只选取背面的三角形。
- PickingSettings.FrontAndBackFace 将拾取正面和背面的三角形。
pickMethod : enumeration |
保持当前的选取方法。
- PickingSettings.BoundingVolumePicking
- PickingSettings.三角形拾取
- PickingSettings.LinePicking
- PickingSettings.PointPicking
- PickingSettings.PrimitivePicking：选取点、直线或三角形
pickResultMode : enumeration |
保持当前的拾取结果模式。
- PickingSettings.NearestPick
- PickingSettings.AllPicks
- PickingSettings.NearestPriorityPick
worldSpaceTolerance : real |
保存模型空间坐标中的阈值，用于评估线和点的拾取。
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