fix areagrid mins/maxs calculation (improves fps on peace6dot5 a LOT)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9892 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/world.c b/world.c
index 7f5509080123c370ca996f01e66a64038969c59a..f705982ea63237f82e0bf9148dc5193977520601 100644 (file)
--- a/world.c
+++ b/world.c
@@ -113,16 +113,16 @@ void World_SetSize(world_t *world, const char *filename, const vec3_t mins, cons
        if (world->areagrid_marknumber < 1)
                world->areagrid_marknumber = 1;
        // choose either the world box size, or a larger box to ensure the grid isn't too fine
-       world->areagrid_size[0] = max(world->areagrid_maxs[0] - world->areagrid_mins[0], AREA_GRID * sv_areagrid_mingridsize.value);
-       world->areagrid_size[1] = max(world->areagrid_maxs[1] - world->areagrid_mins[1], AREA_GRID * sv_areagrid_mingridsize.value);
-       world->areagrid_size[2] = max(world->areagrid_maxs[2] - world->areagrid_mins[2], AREA_GRID * sv_areagrid_mingridsize.value);
+       world->areagrid_size[0] = max(world->maxs[0] - world->mins[0], AREA_GRID * sv_areagrid_mingridsize.value);
+       world->areagrid_size[1] = max(world->maxs[1] - world->mins[1], AREA_GRID * sv_areagrid_mingridsize.value);
+       world->areagrid_size[2] = max(world->maxs[2] - world->mins[2], AREA_GRID * sv_areagrid_mingridsize.value);
        // figure out the corners of such a box, centered at the center of the world box
-       world->areagrid_mins[0] = (world->areagrid_mins[0] + world->areagrid_maxs[0] - world->areagrid_size[0]) * 0.5f;
-       world->areagrid_mins[1] = (world->areagrid_mins[1] + world->areagrid_maxs[1] - world->areagrid_size[1]) * 0.5f;
-       world->areagrid_mins[2] = (world->areagrid_mins[2] + world->areagrid_maxs[2] - world->areagrid_size[2]) * 0.5f;
-       world->areagrid_maxs[0] = (world->areagrid_mins[0] + world->areagrid_maxs[0] + world->areagrid_size[0]) * 0.5f;
-       world->areagrid_maxs[1] = (world->areagrid_mins[1] + world->areagrid_maxs[1] + world->areagrid_size[1]) * 0.5f;
-       world->areagrid_maxs[2] = (world->areagrid_mins[2] + world->areagrid_maxs[2] + world->areagrid_size[2]) * 0.5f;
+       world->areagrid_mins[0] = (world->mins[0] + world->maxs[0] - world->areagrid_size[0]) * 0.5f;
+       world->areagrid_mins[1] = (world->mins[1] + world->maxs[1] - world->areagrid_size[1]) * 0.5f;
+       world->areagrid_mins[2] = (world->mins[2] + world->maxs[2] - world->areagrid_size[2]) * 0.5f;
+       world->areagrid_maxs[0] = (world->mins[0] + world->maxs[0] + world->areagrid_size[0]) * 0.5f;
+       world->areagrid_maxs[1] = (world->mins[1] + world->maxs[1] + world->areagrid_size[1]) * 0.5f;
+       world->areagrid_maxs[2] = (world->mins[2] + world->maxs[2] + world->areagrid_size[2]) * 0.5f;
        // now calculate the actual useful info from that
        VectorNegate(world->areagrid_mins, world->areagrid_bias);
        world->areagrid_scale[0] = AREA_GRID / world->areagrid_size[0];