juillet 2006 21:13
À : mapinfo-l@lists.directionsmag.com
Objet : RE: [MI-L] SerachInfo,SearchRect and SearchPoint or .something
else ?
SearchPoint() and SearchRect() search all of a Map windows selectable
layers at once, using MIs screen picking capability, which appears to have
a builtin cache.
#x27;Christophe Brabant';
mapinfo-l@lists.directionsmag.com
Subject: RE: [MI-L] SerachInfo,SearchRect and SearchPoint or .something
else ?
Why not converttoregion(circle) and search with resulting polygon?
Jacques
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PRO
mapinfo-l@lists.directionsmag.com
Subject: RE: [MI-L] SerachInfo,
SearchRect and SearchPoint or .something else ?
Chris,
You
could always use the MBR of the circle and then use this in the SearchRect()
function. You can then use SearchInfo() function to return the
Table/RowID of objects found
Title: Message
Chris,
You can always create a polygon from your circle and use this to select
the objects with. This can be done thru SQL:
oCircle = Buffer(CreatePoint(X,Y), 24, fRadius, "m")
Select * From MYTABLE
Where OBJ Within oCircle
Into Selection
You can of course
use En
