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- Errata to _Graphics Gems IV_, first edition, edited by Paul Heckbert
- (Paul.Heckbert@HOSTESS.GRAPHICS.CS.CMU.EDU), Academic Press 1994. Code
- available online in princeton.edu:pub/Graphics/GraphicsGems/GemsIV.
-
- compiled by Eric Haines (erich@eye.com) from author and reader contributions
-
- version 1.1
- date: 12/13/94
-
- -----
-
- Errors in the text:
-
- p. 129, lines 4,7,10: changes:
- "if (x < 0)" to "if (x >= 0)",
- "if (y < 0)" to "if (y >= 0)",
- "if (z < 0)" to "if (z >= 0)".
-
- p. 349, for (Moore 1992): change "Rice University, Houston, TX" to "Cornell
- University, Ithaca, NY".
-
- -----
-
- The following are errors in the code listings (corrected in the online code at
- princeton.edu:pub/Graphics/GraphicsGems/GemsIV). Note that many of the code
- listings online are different in minor and major ways from the code in the
- book.
-
-
- Serious errors (ones your compiler cannot or may not catch):
-
- [none so far]
-
- -----
-
- Syntax errors (ones that are not usually harmful, or are easily caught):
-
- [none so far]
-
- -----
-
- The following are typographical errors in the comments:
-
- [none so far]
-
- -----
-
- A new point in polygon test has been added to ptpoly_haines/ptinpoly.c, a
- variation on the Crossings test which is about 15% faster for triangles.
-
- END
-