On Mon, Oct 8, 2012 at 10:28 PM, Nikhil Sai Parupalli < nikhil.parupa...@iictechnologies.com> wrote:
> HI All, > , > > Thanks for the reply in below data > > NAME_RCNM (IntegerList) = (7:130,130,130,130,130,130,130) > NAME_RCID (IntegerList) = (7:691,391,690,52,1336,1503,1512) > ORNT (IntegerList) = (7:2,2,2,2,1,1,1) > USAG (IntegerList) = (7:1,1,1,1,1,1,1) > MASK (IntegerList) = (7:255,255,255,255,255,255,255) > > RCID 691 ORNT has 2 and USAG is 1 based on this data we could identify > that RCID 691 is of exterior boundary with reverse direction. > > So if I have 1000 RCID in NAME_RCID which is vise versa for the above > condition I need to display that RCIDS list as errors. > So it makes 1000 conditional checks hence reducing performance. > > Please let us know further. > Nikhil, I'm afraid I don't follow your point. Are you trying to do some sort of ring orientation validation and identify ones that don't match your expectations? And you are concerned about the performance cost? I don't know why you are doing this, and if you are, I'm not sure what I or others can do about the performance cost of checking. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmer...@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Software Developer
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