less spammy vis output

[xonotic/netradiant.git] / tools / quake3 / q3map2 / vis.c

diff --git a/tools/quake3/q3map2/vis.c b/tools/quake3/q3map2/vis.c
index f4b20996ee28a765c2293a9cfa1bbd9b27f4996b..0e30b83928e7f49e1fc6c09b161f6674661edb18 100644 (file)
--- a/tools/quake3/q3map2/vis.c
+++ b/tools/quake3/q3map2/vis.c
@@ -167,6 +167,7 @@ ClusterMerge
 Merges the portal visibility for a leaf
 ===============
 */
+static int clustersizehistogram[MAX_MAP_LEAFS] = {0};
 void ClusterMerge (int leafnum)
 {
        leaf_t          *leaf;
@@ -212,9 +213,8 @@ void ClusterMerge (int leafnum)
 
        numvis++;               // count the leaf itself
 
-       totalvis += numvis;
-
-       Sys_FPrintf (SYS_VRB,"cluster %4i : %4i visible\n", leafnum, numvis);
+       //Sys_FPrintf (SYS_VRB,"cluster %4i : %4i visible\n", leafnum, numvis);
+       ++clustersizehistogram[numvis];
 
        memcpy (bspVisBytes + VIS_HEADER_SIZE + leafnum*leafbytes, uncompressed, leafbytes);
 }
@@ -312,6 +312,7 @@ void CalcVis (void)
 {
        int                     i;
        const char      *value;
+       double mu, sigma, totalvis, totalvis2;
        
        
        /* ydnar: rr2do2's farplane code */
@@ -357,9 +358,24 @@ void CalcVis (void)
        Sys_Printf("creating leaf vis...\n");
        for (i=0 ; i<portalclusters ; i++)
                ClusterMerge (i);
-
-  Sys_Printf( "Total visible clusters: %i\n", totalvis );
-  Sys_Printf( "Average clusters visible: %i\n", totalvis / portalclusters );
+       
+       totalvis = 0;
+       totalvis2 = 0;
+       for(i = 0; i < MAX_MAP_LEAFS; ++i)
+               if(clustersizehistogram[i])
+               {
+                       Sys_FPrintf(SYS_VRB, "%4i clusters have exactly %4i visible clusters\n", clustersizehistogram[i], i);
+                       totalvis  += ((double) i)                * ((double) clustersizehistogram[i]);
+                       totalvis2 += ((double) i) * ((double) i) * ((double) clustersizehistogram[i]);
+                       /* cast is to prevent integer overflow */
+               }
+       
+       mu = totalvis / portalclusters;
+       sigma = sqrt(totalvis2 / portalclusters - mu * mu);
+       
+  Sys_Printf( "Total clusters: %i\n", portalclusters );
+  Sys_Printf( "Total visible clusters: %.0f\n", totalvis );
+  Sys_Printf( "Average clusters visible: %.2f sdev=%.2f\n", mu, sigma);
 }
 
 /*