/*
=============
RadWorld
=============
*/
void RadWorld (void)
{
int i;
MakeBackplanes ();
MakeParents (0, -1);
MakeTnodes (&dmodels[0]);
// turn each face into a single patch
MakePatches ();
PairEdges ();
// subdivide patches to a maximum dimension
SubdividePatches ();
do
{
// create directlights out of patches and lights
CreateDirectLights ();
// build initial facelights
RunThreadsOnIndividual (numfaces, true, BuildFacelights);
// free up the direct lights now that we have facelights
DeleteDirectLights ();
}
while( numbounce != 0 && ProgressiveRefinement() );
if (numbounce > 0)
{
// build transfer lists
MakeAllScales ();
// invert the transfers for gather vs scatter
RunThreadsOnIndividual (num_patches, true, SwapTransfersTask);
// spread light around
BounceLight ();
for( i=0; i < num_patches; i++ )
if ( !VectorCompare( patches[i].directlight, vec3_origin ) )
VectorSubtract( patches[i].totallight, patches[i].directlight, patches[i].totallight );
}
// blend bounced light into direct light and save
PrecompLightmapOffsets();
RunThreadsOnIndividual (numfaces, true, FinalLightFace);
}
bool CVRadDLL::DoIncrementalLight( char const *pVMFFile )
{
char tempPath[MAX_PATH], tempFilename[MAX_PATH];
GetTempPath( sizeof( tempPath ), tempPath );
GetTempFileName( tempPath, "vmf_entities_", 0, tempFilename );
FileHandle_t fp = g_pFileSystem->Open( tempFilename, "wb" );
if( !fp )
return false;
g_pFileSystem->Write( pVMFFile, strlen(pVMFFile)+1, fp );
g_pFileSystem->Close( fp );
// Parse the new entities.
if( !LoadEntsFromMapFile( tempFilename ) )
return false;
// Create lights.
CreateDirectLights();
// set up sky cameras
ProcessSkyCameras();
g_bInterrupt = false;
if( RadWorld_Go() )
{
// Save off the last finished lighting results for the BSP.
g_LastGoodLightData.CopyArray( pdlightdata->Base(), pdlightdata->Count() );
if( g_pIncremental )
g_pIncremental->GetFacesTouched( g_FacesTouched );
return true;
}
else
{
g_iCurFace = 0;
return false;
}
}
