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March 1997

Linear Quadtrees Carter T Shock
- Linear Quadtrees gzhang1234@yahoo.com
  
  --<cut>--
  Note: This message was written via the list web archives. There is
  no guarantee that the claimed author is actually the author.
  --<cut>--
  Original message: http://www.kanga.nu/archives/MUD-Dev-L/1997Q1/msg00033.php
  
  On from fabius.globecomm.net [207.51.48.6] by mx01.ny.us.ibm.net id
  857306106.79688-3 Sun Mar 2 12:35:06 1997
  "Carter T Shock" <ctso@umiacs.umd.edu> wrote:
  
  > Please forgive the awful image attached... I is a code monkey, not a
  > artist.
  
  > Top figure is the space divided up by the quadtree in the bottom
  > figure. Bottom figure shows the classic pointer-based quadtree
  > implementation. Lotsa overhead here. Every node in the tree has
  > four (possibly null) pointers. It doesn't adapt well to disk based
  > operations etc. The question is how to get rid of all of those
  > pointers. This is just an overview, not a hard-core implementation.
  
  ...
  
  > Look Ma! No pointers.
  
  > The trick is called (go figure..) Morton Blocks. There are fancier
  > tricks you can do, but for those you'll have to buy the book :)
  
  Carter,
  
  Can you tell me the name of the book about Morton blocks you metioned?
  I appreciated.
  
  George
q-tree stuff Chris Gray
- q-tree stuff Carter T Shock
- - q-tree stuff coder@ibm.net
Issues from the digests and Wout's list Alex Oren
- Issues from the digests and Wout's list coder@ibm.net
- Issues from the digests and Wout's list coder@ibm.net
- Issues from the digests and Wout's list coder@ibm.net
- Issues from the digests and Wout's list clawrenc@cup.hp.com
- - Issues from the digests and Wout's list Nathan Yospe
  - - Issues from the digests and Wout's list Shawn Halpenny
    - - Issues from the digests and Wout's list Nathan Yospe
      - Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list clawrenc@cup.hp.com
      - Issues from the digests and Wout's list clawrenc@cup.hp.com
      - Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list clawrenc@cup.hp.com
    - Issues from the digests and Wout's list clawrenc@cup.hp.com
    - - Issues from the digests and Wout's list Adam Wiggins
      - Issues from the digests and Wout's list coder@ibm.net
        Issues from the digests and Wout's list Chris Gray
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Miroslav Silovic
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Miroslav Silovic
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list Caliban Tiresias Darklock
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Caliban Tiresias Darklock
        Issues from the digests and Wout's list Miroslav Silovic
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Caliban Tiresias Darklock
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Caliban Tiresias Darklock
        Issues from the digests and Wout's list coder@ibm.net
        Issues from the digests and Wout's list Miroslav Silovic
        Issues from the digests and Wout's list Jon A. Lambert
        Issues from the digests and Wout's list Ling
    - Issues from the digests and Wout's list Adam Wiggins
    - - Issues from the digests and Wout's list clawrenc@cup.hp.com
      - Issues from the digests and Wout's list Adam Wiggins
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Adam Wiggins
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Adam Wiggins
- Issues from the digests and Wout's list Shawn Halpenny
- - Issues from the digests and Wout's list clawrenc@cup.hp.com
  - - Issues from the digests and Wout's list Nathan Yospe
    - - Issues from the digests and Wout's list clawrenc@cup.hp.com
      - Issues from the digests and Wout's list Shawn Halpenny
    - Issues from the digests and Wout's list Chris Gray
    - - Issues from the digests and Wout's list Ling
      - Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Chris Gray
        Issues from the digests and Wout's list Nathan Yospe
        Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jon A. Lambert
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list S001GMU@nova.wright.edu
        Issues from the digests and Wout's list Shawn Halpenny
        Issues from the digests and Wout's list Travis Casey
        Issues from the digests and Wout's list Nathan Yospe
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list Nathan Yospe
        Issues from the digests and Wout's list Jon A. Lambert
        Issues from the digests and Wout's list Adam Wiggins
        Issues from the digests and Wout's list Ling
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Adam Wiggins
        Issues from the digests and Wout's list Adam Wiggins
    - Issues from the digests and Wout's list Orion Henry
    - - Issues from the digests and Wout's list clawrenc@cup.hp.com
  - Issues from the digests and Wout's list Ling
  - - Issues from the digests and Wout's list Shawn Halpenny
    - - Issues from the digests and Wout's list Nathan Yospe
      - Issues from the digests and Wout's list Jeff Kesselman
    - Issues from the digests and Wout's list clawrenc@cup.hp.com
    - - Issues from the digests and Wout's list Chris Gray
      - Issues from the digests and Wout's list Jon A. Lambert
      - Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jeff Kesselman
        Issues from the digests and Wout's list Jon A. Lambert
        Issues from the digests and Wout's list clawrenc@cup.hp.com
        Issues from the digests and Wout's list Jeff Kesselman
- Issues from the digests and Wout's list Chris Gray
- Issues from the digests and Wout's list Chris Gray
- Issues from the digests and Wout's list Adam Wiggins
- Issues from the digests and Wout's list Jeff Kesselman
ListMail dupes coder@ibm.net
Threads, IO handling, and Event Queues Nathan Yospe
- Threads, IO handling, and Event Queues Chris Gray
- - Threads, IO handling, and Event Queues coder@ibm.net
  - Threads, IO handling, and Event Queues Carter T Shock
  - - Threads, IO handling, and Event Queues Nathan Yospe
    - Threads, IO handling, and Event Queues claw@null.net
- Threads, IO handling, and Event Queues coder@ibm.net
mud grammar (was Just a bit of musing) Carter T Shock
- mud grammar (was Just a bit of musing) Nathan Yospe
- mud grammar (was Just a bit of musing) Chris Gray
- mud grammar (was Just a bit of musing) claw@null.net
- - mud grammar (was Just a bit of musing) Chris Gray
  - - mud grammar (was Just a bit of musing) claw@null.net
    - - mud grammar (was Just a bit of musing) Chris Gray
mud grammar Carter T Shock
- mud grammar Nathan Yospe
- - mud grammar Alex Oren
  - - mud grammar Nathan Yospe
- mud grammar Adam Wiggins
- mud grammar Chris Gray
Just a bit of musing (VRML) Dmitri Kondratiev
- Just a bit of musing (VRML) claw@null.net
Room coding Nathan Yospe
- Room coding Furball
command parsing Chris Gray
- command parsing Adam Wiggins
- command parsing claw@null.net
Room coding S001GMU@nova.wright.edu
- Room coding Chris Gray
Resets and repops Furball
- Resets and repops claw@null.net
- Resets and repops Jon A. Lambert
- - Resets and repops claw@null.net
  - - Resets and repops Nathan Yospe
    - - Resets and repops Jon A. Lambert
      - Resets and repops Nathan Yospe
        Resets and repops claw@null.net
        Resets and repops Adam Wiggins
        Resets and repops Nathan Yospe
        Resets and repops Adam Wiggins
        Resets and repops Nathan Yospe
        Resets and repops Chris Gray
        Resets and repops Chris Gray
        Resets and repops Adam Wiggins
        Resets and repops Travis Casey
        Resets and repops Chris Gray
        Resets and repops Adam Wiggins
        Resets and repops Shawn Halpenny
        Resets and repops Jeff Kesselman
        Resets and repops Chris Gray
        Resets and repops Nathan Yospe
        Resets and repops Jon A. Lambert
        Resets and repops Nathan Yospe
        Resets and repops claw@null.net
        Resets and repops claw@null.net
        Resets and repops claw@null.net
      - Resets and repops claw@null.net
      - Resets and repops Nathan Yospe
        Resets and repops Adam Wiggins
        Resets and repops claw@null.net
        Resets and repops Adam Wiggins
        Resets and repops claw@null.net
        Resets and repops Nathan Yospe
        Resets and repops claw@null.net
    - Resets and repops Jon A. Lambert
  - Resets and repops Furball
- Resets and repops Chris Gray
- - Resets and repops Adam Wiggins
  - - Resets and repops claw@null.net
    - - Resets and repops Adam Wiggins
      - Resets and repops claw@null.net
      - Resets and repops Chris Gray
      - Resets and repops claw@null.net
        Resets and repops Adam Wiggins
        Resets and repops claw@null.net
        Resets and repops Adam Wiggins
        Resets and repops claw@null.net
        Resets and repops S001GMU@nova.wright.edu
        Resets and repops coder@ibm.net
        Resets and repops S001GMU@nova.wright.edu
        Resets and repops clawrenc@cup.hp.com
        Resets and repops S001GMU@nova.wright.edu
        Resets and repops Chris Gray
        Resets and repops Nathan Yospe
        Resets and repops claw@null.net
      - Resets and repops Nathan Yospe
      - Resets and repops Adam Wiggins
        Resets and repops Nathan Yospe
        Resets and repops Adam Wiggins
        Resets and repops Nathan Yospe
        Resets and repops Chris Gray
        Resets and repops Nathan Yospe
        Resets and repops Chris Gray
        Resets and repops Adam Wiggins
        Resets and repops Chris Gray
        Resets and repops claw@null.net
        Resets and repops lhulbert@czn.com
        Resets and repops claw@null.net
        Resets and repops Chris Gray
        Resets and repops claw@null.net
        Resets and repops Adam Wiggins
        Resets and repops Chris Gray
- Resets and repops Chris Gray
- Resets and repops claw@null.net
- Resets and repops claw@null.net
- Resets and repops claw@null.net
mud grammar claw@null.net
- mud grammar Nathan Yospe
- - mud grammar claw@null.net
List software claw@null.net
- List software Nathan Yospe
- List software Chris Gray
- List software claw@null.net
- List software claw@null.net
I got your message..! MAYA DASWANI
3D graphics claw@null.net
Sorry for the dups (again) coder@ibm.net
mud grammar Jon A. Lambert
- mud grammar claw@null.net
- - mud grammar Nathan Yospe
  - - mud grammar coder@ibm.net
    - - mud grammar Nathan Yospe
      - mud grammar Chris Gray
      - mud grammar claw@null.net
EVOLUTION response claw@null.net
- EVOLUTION response Jon A. Lambert
- - EVOLUTION response claw@null.net
Garbage Collector Artur 'Revinor' Biesiadowski
A perspective out of time - the mudreport document Nathan Yospe
- A perspective out of time - the mudreport document claw@null.net
Old missing posts from old list coder@ibm.net
Execution Chris Gray
- Execution Nathan Yospe
- Execution Furball
- - Execution Jeff Kesselman
  - Execution Chris Gray
- Execution Cynbe ru Taren
Mixture Furball
- Mixture Adam Wiggins
- - Mixture Travis S Casey
  - - Mixture Adam Wiggins
    - Mixture Nathan Yospe
  - Mixture Furball
  - - Mixture Adam Wiggins
    - - Mixture Furball
      - Mixture Adam Wiggins
        Mixture Furball
        Mixture coder@ibm.net
        Mixture coder@ibm.net
    - Mixture Nathan Yospe
  - Mixture claw@null.net
  - - Mixture Adam Wiggins
    - - Mixture claw@null.net
      - Mixture Adam Wiggins
        Mixture Jon A. Lambert
- Mixture claw@null.net
- Mixture claw@null.net
- Mixture claw@null.net
- Mixture S001GMU@nova.wright.edu
- - Mixture Adam Wiggins
  - Mixture Furball
- Mixture claw@null.net
- - Mixture Nathan Yospe
  - Mixture Jon A. Lambert
Resets and repops (a really short post) claw@null.net
- Resets and repops (a really short post) Nathan Yospe
- - Resets and repops (a really short post) claw@null.net
  - - Resets and repops (a really short post) Adam Wiggins
    - - Resets and repops (a really short post) claw@null.net
      - Resets and repops (a really short post) Nathan Yospe
    - Resets and repops (a really short post) Nathan Yospe
Resets and repops (a really short post) <= hah! Chris Gray
VT100 codes ... Khanone@aol.com
VT102 codes Adam Wiggins
- VT102 codes Adam Wiggins
- - VT102 codes Adam Wiggins
Dupes coder@ibm.net
Efficiency Chris Gray
Event Handling Nathan Yospe
- Event handling Shawn Halpenny
- - Event handling Vadim Tkachenko
  - Event handling Maddy
A brief introduction.. ok, you got me: an introduction Greg Munt
- A brief introduction.. ok, you got me: an introduction Adam Wiggins
- A brief introduction.. ok, you got me: an introduction coder@ibm.net
Greetings. :) Michael Hohensee
- Greetings. :) claw@null.net
- - Greetings. :) Nathan Yospe
  - Greetings. :) Michael Hohensee
  - - Greetings. :) coder@ibm.net
    - - Greetings. :) Nathan Yospe
      - Greetings. :) Chris Gray
        Greetings. :) coder@ibm.net
        Greetings. :) Chris Gray
        Greetings. :) Nathan Yospe
        Greetings. :) Jeff Kesselman
        Greetings. :) Chris Gray
        Greetings. :) Greg Munt
        Greetings. :) Jon A. Lambert
        Greetings. :) Nathan Yospe
        Greetings. :) clawrenc@cup.hp.com
        Greetings. :) Furball
        Greetings. :) Chris Gray
        Greetings. :) clawrenc@xsvr1.cup.hp.com
      - Greetings. :) Shawn Halpenny
      - Greetings. :) Jeff Kesselman
        Greetings. :) Shawn Halpenny
        Greetings. :) Jeff Kesselman
        Greetings. :) Shawn Halpenny
        Greetings. :) Jon A. Lambert
        Greetings. :) Jeff Kesselman
        Greetings. :) Shawn Halpenny
        Greetings. :) Jon A. Lambert
        Greetings. :) clawrenc@cup.hp.com
- Greetings. :) Jeff Kesselman