PickTriangleEvent holds information when a triangle is picked. 更多...
导入语句: | import Qt3D.Render 2.2 |
实例化: | QPickTriangleEvent |
When QPickingSettings::pickMode() is set to QPickingSettings::TrianglePicking, the signals on QObjectPicker will carry an instance of QPickTriangleEvent.
This contains the details of the triangle that was picked.
注意: In case of indexed rendering, the point indices are relative to the array of indices, not the array of coordinates.
另请参阅 PickingSettings , PickEvent , ObjectPicker ,和 Attribute .
triangleIndex : uint |
Specifies the triangle index of the event
vertex1Index : uint |
Specifies the index of the first vertex in the triangle
vertex2Index : uint |
Specifies the index of the second vertex in the triangle
vertex3Index : uint |
Specifies the index of the third vertex in the triangle