Answer by Michael E2 for How to show outer equatorial circle on solid torus?
You can use RegionFunction and BoundaryStyle:With[{R = 2, r = 0.5}, Show[{ RegionPlot3D[ (R - Sqrt[x^2 + y^2])^2 + z^2 <= r^2 , {x, -3, 3}, {y, -3, 3}, {z, -1, 1} , MaxRecursion -> 5, PlotPoints...
View ArticleHow to show outer equatorial circle on solid torus?
In the following graphic of a solid torus, how can I show in the plane z = 0 just the outer "equatorial circle", and not the smaller circle inside, without parameterizing that equatorial circle?With[{R...
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