Commit graph

9 commits

Author SHA1 Message Date
rambetter
f62ab305fc Undoing revision 377 (reverting just those files modified by that
commit).  I have disovered the fundamental problem to the math error problems,
and although this commit (r377) is "correct", it fails to address the
fundamental problem.  Therefore, I'd rather leave the code in a state that
has the exact same behavior as before until I get a chance to address the
fundamental issue.


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@379 8a3a26a2-13c4-0310-b231-cf6edde360e5
2010-12-29 09:00:47 +00:00
rambetter
f36b40ae62 Continuing work on BaseWindingForPlane() in polylib.c. In fact I'm pursuing
the approach that was committed in r375 (but was then backed out).  I can't
believe my eyes, but I seem to be getting 0.000000% error in some of my
regression tests.  The trick is to scale by a power of 2 and never do a
VectorNormalize().


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@377 8a3a26a2-13c4-0310-b231-cf6edde360e5
2010-12-29 04:32:35 +00:00
rambetter
c5449b8cc5 Rewriting BaseWindingForPlane() in polylib.c from the ground up. The behavior
is totally unchanged, and I verified this by running extensive tests.  The
only difference is that the math precision is much much better now.
Performance should be better as well (but that is not tested).
This is a major milestone because it fixes two regression tests:
disappearing_sliver2 and sparkly_seam.
Improvements to math precision is ongoing and more improvements can probably
be made even after this patch.
I will update the README.txt files in the regression tests in a separate
commit.  This commit only includes the actual fixed code.


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@371 8a3a26a2-13c4-0310-b231-cf6edde360e5
2010-12-28 10:02:11 +00:00
rambetter
f7764a84b2 Fixing "disappearing_sliver" bug.
A regression test is included.
This is a bug in q3map2.  Please read
regression_tests/q3map2/disappearing_sliver/README.txt for more info.


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@363 8a3a26a2-13c4-0310-b231-cf6edde360e5
2010-12-27 08:08:00 +00:00
TTimo
cc4e44e31a merge branch work back into trunk
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@319 8a3a26a2-13c4-0310-b231-cf6edde360e5
2008-09-01 17:34:10 +00:00
mattn
c0f477bd04 * fixed warnings
* removed www dir (dead links, almost none of the posted links are available - correct me when i'm wrong, then we can revert this remove)


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@275 8a3a26a2-13c4-0310-b231-cf6edde360e5
2008-06-26 11:21:13 +00:00
TTimo
ab3a99dbbe eol style
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant.ab@184 8a3a26a2-13c4-0310-b231-cf6edde360e5
2007-11-04 03:47:06 +00:00
TTimo
9998050654 set eol-style
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@183 8a3a26a2-13c4-0310-b231-cf6edde360e5
2007-11-04 03:34:51 +00:00
TTimo
8037810110 transfer from internal tree r5311 branches/1.4-gpl
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@177 8a3a26a2-13c4-0310-b231-cf6edde360e5
2007-09-12 18:54:28 +00:00