more tweaks trying to improve precision on q3map2-compiled terrain models in q3bsp

[xonotic/darkplaces.git] / collision.c

diff --git a/collision.c b/collision.c
index 41083f74aba52869ccab283446f2760350708d48..120809642e03ec90c96e75db75b27401c8107114 100644 (file)
--- a/collision.c
+++ b/collision.c
@@ -2,10 +2,10 @@
 #include "quakedef.h"
 #include "polygon.h"
 
-#define COLLISION_SNAPSCALE (64.0f)
+#define COLLISION_SNAPSCALE (32.0f)
 #define COLLISION_SNAP (1.0f / COLLISION_SNAPSCALE)
 #define COLLISION_SNAP2 (2.0f / COLLISION_SNAPSCALE)
-#define COLLISION_PLANE_DIST_EPSILON (1.0f / 32.0f)
+#define COLLISION_PLANE_DIST_EPSILON (2.0f / COLLISION_SNAPSCALE)
 
 cvar_t collision_impactnudge = {0, "collision_impactnudge", "0.03125", "how much to back off from the impact"};
 cvar_t collision_startnudge = {0, "collision_startnudge", "0", "how much to bias collision trace start"};
@@ -189,6 +189,8 @@ colbrushf_t *Collision_NewBrushFromPlanes(mempool_t *mempool, int numoriginalpla
                // clip it by all other planes
                for (k = 0;k < numoriginalplanes && pnumpoints && pnumpoints <= pmaxpoints;k++)
                {
+                       // skip the plane this polygon
+                       // (nothing happens if it is processed, this is just an optimization)
                        if (k != j)
                        {
                                // we want to keep the inside of the brush plane so we flip