Thanks for your reply. I changed it based on osgPick, and since I only use OSG on Windows, I added those headers.
At present, I have no time to find out the problem. I have avoided this problem, and I will study it when I have time. Thanks again. 在 2020年2月19日星期三 UTC+8下午10:39:47，Robert Osfield写道： > > Thanks tor the test program. I've got it compile on my Linux system with > just removing the Windows headers you added, why were these added? > > I can confirm the problem, I can pick the cessna without the AutoTransform > by zooming in but not the one under the AutoTransform. I haven't yet had a > chance to look into why this happening. I'm really busy with other work > right now so can't look into this right away. If you want to look into it > yourself I'd recommend stepping through how the > osgUtil::IntersectionTraversal is handling the AutoTransform. It'll be a > bit non standard as the AutoTransform is view dependent, which the > IntersectionTraversal isn't view dependent so there is potential for the > two different traversals have differing solutions. In your usage case your > wanting it to behave like IntersectiinTraversal assumes the same matrix > that that was computed for the rendering, however, this isn't the general > case, intersections can potentially can happen for any direction, or any > one of multiple views. > -- You received this message because you are subscribed to the Google Groups "OpenSceneGraph Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/osg-users/0bb33e95-8032-458a-96c7-27e8eb09ff85%40googlegroups.com.
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