/*
* @brief
*/
static void CalcVis(void) {
uint32_t i;
RunThreadsOn(map_vis.num_portals * 2, true, BaseVis);
SortPortals();
// fast vis just uses migh_tsee for a very loose bound
if (fastvis) {
for (i = 0; i < map_vis.num_portals * 2; i++) {
map_vis.portals[i].vis = map_vis.portals[i].flood;
map_vis.portals[i].status = stat_done;
}
} else {
RunThreadsOn(map_vis.num_portals * 2, true, FinalVis);
}
// assemble the leaf vis lists by OR-ing and compressing the portal lists
for (i = 0; i < map_vis.portal_clusters; i++)
ClusterMerge(i);
if (map_vis.portal_clusters)
Com_Print("Average clusters visible: %i\n", visibility_count / map_vis.portal_clusters);
else
Com_Print("Average clusters visible: 0\n");
}
/*
==================
CalcVis
==================
*/
void CalcVis( void ){
int i;
const char *value;
/* ydnar: rr2do2's farplane code */
farPlaneDist = 0.0f;
value = ValueForKey( &entities[ 0 ], "_farplanedist" ); /* proper '_' prefixed key */
if ( value[ 0 ] == '\0' ) {
value = ValueForKey( &entities[ 0 ], "fogclip" ); /* wolf compatibility */
}
if ( value[ 0 ] == '\0' ) {
value = ValueForKey( &entities[ 0 ], "distancecull" ); /* sof2 compatibility */
}
if ( value[ 0 ] != '\0' ) {
farPlaneDist = atof( value );
if ( farPlaneDist > 0.0f ) {
Sys_Printf( "farplane distance = %.1f\n", farPlaneDist );
}
else{
farPlaneDist = 0.0f;
}
}
Sys_Printf( "\n--- BasePortalVis (%d) ---\n", numportals * 2 );
RunThreadsOnIndividual( numportals * 2, qtrue, BasePortalVis );
// RunThreadsOnIndividual (numportals*2, qtrue, BetterPortalVis);
SortPortals();
if ( fastvis ) {
CalcFastVis();
}
else if ( noPassageVis ) {
CalcPortalVis();
}
else if ( passageVisOnly ) {
CalcPassageVis();
}
else {
CalcPassagePortalVis();
}
//
// assemble the leaf vis lists by oring and compressing the portal lists
//
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 );
}
/*
==================
CalcVis
==================
*/
void CalcVis (void)
{
int i;
RunThreadsOn (numportals*2, true, BasePortalVis);
SortPortals ();
CalcPortalVis ();
//
// assemble the leaf vis lists by oring and compressing the portal lists
//
for (i=0 ; i<portalclusters ; i++)
ClusterMerge (i);
Con_Print("Average clusters visible: %i\n", totalvis / portalclusters);
}
/*
==================
CalcVis
==================
*/
void CalcVis (void)
{
int i;
if (g_bUseMPI)
{
RunMPIBasePortalVis();
}
else
{
RunThreadsOnIndividual (g_numportals*2, true, BasePortalVis);
}
SortPortals ();
CalcPortalVis ();
//
// assemble the leaf vis lists by oring the portal lists
//
for ( i = 0; i < portalclusters; i++ )
{
ClusterMerge( i );
}
int count = 0;
// Now crosscheck each leaf's vis and compress
for ( i = 0; i < portalclusters; i++ )
{
count += CompressAndCrosscheckClusterVis( i );
}
Msg ("Optimized: %d visible clusters (%.2f%%)\n", count, totalvis, count*100/totalvis);
Msg ("Total clusters visible: %i\n", totalvis);
Msg ("Average clusters visible: %i\n", totalvis / portalclusters);
}
/*
==================
CalcVis
==================
*/
void CalcVis(void)
{
int i, minvis, maxvis;
const char *value;
double mu, sigma, totalvis, totalvis2;
/* ydnar: rr2do2's farplane code */
farPlaneDist = 0.0f;
value = ValueForKey(&entities[0], "_farplanedist"); /* proper '_' prefixed key */
if(value[0] == '\0')
value = ValueForKey(&entities[0], "fogclip"); /* wolf compatibility */
if(value[0] == '\0')
value = ValueForKey(&entities[0], "distancecull"); /* sof2 compatibility */
if(value[0] != '\0')
{
farPlaneDist = atof(value);
if(farPlaneDist > 0.0f)
Sys_Printf("farplane distance = %.1f\n", farPlaneDist);
else
farPlaneDist = 0.0f;
}
Sys_Printf("\n--- BasePortalVis (%d) ---\n", numportals * 2);
RunThreadsOnIndividual(numportals * 2, qtrue, BasePortalVis);
// RunThreadsOnIndividual (numportals*2, qtrue, BetterPortalVis);
SortPortals();
if(fastvis)
{
CalcFastVis();
}
else if(noPassageVis)
{
CalcPortalVis();
}
else if(passageVisOnly)
{
CalcPassageVis();
}
else
{
CalcPassagePortalVis();
}
//
// assemble the leaf vis lists by oring and compressing the portal lists
//
Sys_Printf("creating leaf vis...\n");
for(i = 0; i < portalclusters; i++)
ClusterMerge(i);
totalvis = 0;
totalvis2 = 0;
minvis = -1;
maxvis = -1;
for(i = 0; i < MAX_MAP_LEAFS; ++i)
if(clustersizehistogram[i])
{
if(debugCluster)
Sys_FPrintf(SYS_VRB, "%4i clusters have exactly %4i visible clusters\n", clustersizehistogram[i], i);
/* cast is to prevent integer overflow */
totalvis += ((double)i) * ((double)clustersizehistogram[i]);
totalvis2 += ((double)i) * ((double)i) * ((double)clustersizehistogram[i]);
if(minvis < 0)
minvis = i;
maxvis = i;
}
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 (%.3f%%/total)\n", mu, mu / portalclusters * 100.0);
Sys_Printf(" Standard deviation: %.2f (%.3f%%/total, %.3f%%/avg)\n", sigma, sigma / portalclusters * 100.0,
sigma / mu * 100.0);
Sys_Printf(" Minimum: %i (%.3f%%/total, %.3f%%/avg)\n", minvis, minvis / (double)portalclusters * 100.0,
minvis / mu * 100.0);
Sys_Printf(" Maximum: %i (%.3f%%/total, %.3f%%/avg)\n", maxvis, maxvis / (double)portalclusters * 100.0,
maxvis / mu * 100.0);
}
