FUNCTION  fRegionConvexIdToString

Return a normalized string description of the named convex (from the HalfSpace table).

The surviving region contains the intersections of each pair of convexes in the two regions.
Parameters:
  • @RegionID bigint ID of region
  • @convexID bigint ID of convex.
    returns string in the form (X Y Z C)*
    Returns zero-length string if there is a problem (no such convex or cannot fit in 8KB string.

    select dbo.fRegionConvexIdToString(0,0)

    see also fRegionFromString, fConvexFromString and fRegionIdToString
  • Input and output parameters

    nametypelengthinoutpnum
    @regionIDbigint8input1
    @convexIDbigint8input2
     varchar8000output0