Xref: utzoo comp.graphics:16299 comp.sources.wanted:15576 Path: utzoo!utgpu!watserv1!watmath!att!linac!pacific.mps.ohio-state.edu!zaphod.mps.ohio-state.edu!wuarchive!bcm!dimacs.rutgers.edu!rutgers!mcdchg!amtfocus!liht From: liht@amtfocus.amt.gss.mot.com (Lih-Shyng Tzeng) Newsgroups: comp.graphics,comp.sources.wanted Subject: How can I store non-overlapping 2-D objects for efficient retrieval? Keywords: database, CAD/CAM, graphics, R-tree Message-ID: <412@amtfocus.amt.gss.mot.com> Date: 4 Mar 91 14:42:32 GMT Followup-To: comp.graphics Organization: Motorola, Inc. GSS-AMT, Arlington Heights, Il Lines: 13 I need to implement an indexing mechanism to store non-overlapping 2-D spatial objects for efficient retrieval. Right now, I have identified *R-Tree* as a possible candidate for implementation. But, before I implement it I would like to know if there are better methods than R-tree for what I intend to do. If you have implemented the R-tree or any other methods in the past, can you share your code with me to save me some time? Your help is highly appreciated. Please respond by e-mail. Thanks. -- Lih-Shyng Tzeng, Motorola Inc. 1501 W. Shure Drive, M/S S144, Arlington Heights, IL 60004 (voice) 708-632-6504 | (fax) 708-632-6545 | (e-mail) liht@mot.com