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Select a vertex

Anonymous 6 years ago 0
This discussion was imported from CodePlex

everytimer wrote at 2013-11-11 07:56:

I have imported a .stl geometry into Helix and I wonder if it is possible to select a point, a vertex or a surface in order to obtain the coordinates of that element. Thank you very much.

objo wrote at 2013-11-11 12:41:

Try vanilla VisualTreeHelper.HitTest
http://msdn.microsoft.com/en-us/library/ms608751(v=vs.110).aspx

or the Viewport3DHelper.FindHits extension method in this library.
http://www.nudoq.org/#!/Packages/HelixToolkit/HelixToolkit.Wpf/Viewport3DHelper/M/FindHits