/*
============
idAASBuild::Build
============
*/
bool idAASBuild::Build( const idStr& fileName, const idAASSettings* settings )
{
int i, bit, mask, startTime;
idMapFile* mapFile;
idBrushList brushList;
idList<idBrushList*> expandedBrushes;
idBrush* b;
idBrushBSP bsp;
idStr name;
idAASReach reach;
idAASCluster cluster;
idStrList entityClassNames;
startTime = Sys_Milliseconds();
Shutdown();
aasSettings = settings;
name = fileName;
name.SetFileExtension( "map" );
mapFile = new idMapFile;
if( !mapFile->Parse( name ) )
{
delete mapFile;
common->Error( "Couldn't load map file: '%s'", name.c_str() );
return false;
}
// check if this map has any entities that use this AAS file
if( !CheckForEntities( mapFile, entityClassNames ) )
{
delete mapFile;
common->Printf( "no entities in map that use %s\n", settings->fileExtension.c_str() );
return true;
}
// load map file brushes
brushList = AddBrushesForMapFile( mapFile, brushList );
// if empty map
if( brushList.Num() == 0 )
{
delete mapFile;
common->Error( "%s is empty", name.c_str() );
return false;
}
// merge as many brushes as possible before expansion
brushList.Merge( MergeAllowed );
// if there is a .proc file newer than the .map file
if( LoadProcBSP( fileName, mapFile->GetFileTime() ) )
{
ClipBrushSidesWithProcBSP( brushList );
DeleteProcBSP();
}
// make copies of the brush list
expandedBrushes.Append( &brushList );
for( i = 1; i < aasSettings->numBoundingBoxes; i++ )
{
expandedBrushes.Append( brushList.Copy() );
}
// expand brushes for the axial bounding boxes
mask = AREACONTENTS_SOLID;
for( i = 0; i < expandedBrushes.Num(); i++ )
{
for( b = expandedBrushes[i]->Head(); b; b = b->Next() )
{
b->ExpandForAxialBox( aasSettings->boundingBoxes[i] );
bit = 1 << ( i + AREACONTENTS_BBOX_BIT );
mask |= bit;
b->SetContents( b->GetContents() | bit );
}
}
// move all brushes back into the original list
for( i = 1; i < aasSettings->numBoundingBoxes; i++ )
{
brushList.AddToTail( *expandedBrushes[i] );
delete expandedBrushes[i];
}
if( aasSettings->writeBrushMap )
{
bsp.WriteBrushMap( fileName, "_" + aasSettings->fileExtension, AREACONTENTS_SOLID );
}
// build BSP tree from brushes
bsp.Build( brushList, AREACONTENTS_SOLID, ExpandedChopAllowed, ExpandedMergeAllowed );
// only solid nodes with all bits set for all bounding boxes need to stay solid
ChangeMultipleBoundingBoxContents_r( bsp.GetRootNode(), mask );
// portalize the bsp tree
bsp.Portalize();
// remove subspaces not reachable by entities
if( !bsp.RemoveOutside( mapFile, AREACONTENTS_SOLID, entityClassNames ) )
{
bsp.LeakFile( name );
delete mapFile;
common->Printf( "%s has no outside", name.c_str() );
return false;
}
// gravitational subdivision
GravitationalSubdivision( bsp );
// merge portals where possible
bsp.MergePortals( AREACONTENTS_SOLID );
// melt portal windings
bsp.MeltPortals( AREACONTENTS_SOLID );
if( aasSettings->writeBrushMap )
{
WriteLedgeMap( fileName, "_" + aasSettings->fileExtension + "_ledge" );
}
// ledge subdivisions
LedgeSubdivision( bsp );
// merge leaf nodes
MergeLeafNodes( bsp );
// merge portals where possible
bsp.MergePortals( AREACONTENTS_SOLID );
// melt portal windings
bsp.MeltPortals( AREACONTENTS_SOLID );
// store the file from the bsp tree
StoreFile( bsp );
file->settings = *aasSettings;
// calculate reachability
reach.Build( mapFile, file );
// build clusters
cluster.Build( file );
// optimize the file
if( !aasSettings->noOptimize )
{
file->Optimize();
}
// write the file
name.SetFileExtension( aasSettings->fileExtension );
file->Write( name, mapFile->GetGeometryCRC() );
// delete the map file
delete mapFile;
common->Printf( "%6d seconds to create AAS\n", ( Sys_Milliseconds() - startTime ) / 1000 );
return true;
}
void CompoundFileStore::StoreAllFiles()
{
std::map<std::string,std::tstring>::iterator iter;
for( iter = m_mUniqueNameToFiles.begin(); iter != m_mUniqueNameToFiles.end(); iter++ )
StoreFile( iter->first );
}
