Avoid circular calls (when path/region parameters are off)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23145 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
IntersectRegion[ <Plane>, <Polyhedron> ], case when only some polyhedron vertices intersect the plane: create empty segments and polygons
For AlgoIntersectRegionPlanePolyhedron, created polygons have simple coord sys.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23146 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
IntersectRegion[ <Plane>, <Polyhedron> ], case when ALSO some polyhedron vertices intersect the plane.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23147 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e