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Adding winding_logging.patch to disappearing_sliver regression test that

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helps log the vertex coords.


git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@372 8a3a26a2-13c4-0310-b231-cf6edde360e5
This commit is contained in:
rambetter 2010-12-28 10:41:41 +00:00
parent c5449b8cc5
commit 538e4a59fc
2 changed files with 88 additions and 3 deletions
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4
regression_tests/q3map2/disappearing_sliver/README.txt
View file

@ -103,9 +103,7 @@ ChopWindingInPlace() calls in the above stack trace:
(87.989571 -891.969116 -768.174316) (87.989571 -891.969116 -768.174316)
(133.998917 -1014.997314 0.000000) (133.998917 -1014.997314 0.000000)
(If you want to print this out for yourself, print out the coordinates of the (If you want to print this out for yourself, use winding_logging.patch.)
winding_t "w" parameter right after the ChopWindingInPlace() call in
CreateBrushWindings() in brush.c.)
The same vertices after the bugfix have the following coordinates: The same vertices after the bugfix have the following coordinates:

87
regression_tests/q3map2/disappearing_sliver/winding_logging.patch Normal file
View file

@ -0,0 +1,87 @@
Index: tools/quake3/q3map2/brush.c
===================================================================
--- tools/quake3/q3map2/brush.c (revision 371)
+++ tools/quake3/q3map2/brush.c (working copy)
@@ -356,17 +356,29 @@
winding_t *w;
side_t *side;
plane_t *plane;
+
+ static int brushord = -1;
+ brushord++;
+
+ Sys_Printf("In CreateBrushWindings() for brush %i\n", brushord);
-
/* walk the list of brush sides */
for( i = 0; i < brush->numsides; i++ )
{
+ Sys_Printf(" Handling side %i on the brush\n", i);
+
/* get side and plane */
side = &brush->sides[ i ];
plane = &mapplanes[ side->planenum ];
/* make huge winding */
w = BaseWindingForPlane( plane->normal, plane->dist );
+
+ Sys_Printf(" Before clipping we have:\n");
+ int z;
+ for (z = 0; z < w->numpoints; z++) {
+ Sys_Printf(" (%.8f %.8f %.8f)\n", w->p[z][0], w->p[z][1], w->p[z][2]);
+ }
/* walk the list of brush sides */
for( j = 0; j < brush->numsides && w != NULL; j++ )
@@ -379,6 +391,11 @@
continue;
plane = &mapplanes[ brush->sides[ j ].planenum ^ 1 ];
ChopWindingInPlace( &w, plane->normal, plane->dist, 0 ); // CLIP_EPSILON );
+
+ Sys_Printf(" After clipping w/ side %i we have:\n", j);
+ for (z = 0; z < w->numpoints; z++) {
+ Sys_Printf(" (%.8f %.8f %.8f)\n", w->p[z][0], w->p[z][1], w->p[z][2]);
+ }
/* ydnar: fix broken windings that would generate trifans */
FixWinding( w );
Index: tools/quake3/q3map2/map.c
===================================================================
--- tools/quake3/q3map2/map.c (revision 371)
+++ tools/quake3/q3map2/map.c (working copy)
@@ -803,7 +803,11 @@
char shader[ MAX_QPATH ];
int flags;
+ static int brushord = -1;
+ brushord++;
+ Sys_Printf("In ParseRawBrush() for brush %i\n", brushord);
+
/* initial setup */
buildBrush->numsides = 0;
buildBrush->detail = qfalse;
@@ -812,9 +816,12 @@
if( g_bBrushPrimit == BPRIMIT_NEWBRUSHES )
MatchToken( "{" );
+ int sideord = -1;
+
/* parse sides */
while( 1 )
{
+ sideord++;
if( !GetToken( qtrue ) )
break;
if( !strcmp( token, "}" ) )
@@ -917,6 +924,10 @@
}
/* find the plane number */
+ Sys_Printf(" Side %i:\n", sideord);
+ Sys_Printf(" (%f %f %f)\n", planePoints[0][0], planePoints[0][1], planePoints[0][2]);
+ Sys_Printf(" (%f %f %f)\n", planePoints[1][0], planePoints[1][1], planePoints[1][2]);
+ Sys_Printf(" (%f %f %f)\n", planePoints[2][0], planePoints[2][1], planePoints[2][2]);
planenum = MapPlaneFromPoints( planePoints );
side->planenum = planenum;