initial

utils/vrad/vraddll.cpp

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+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+//#include <strstrea.h>
+#include "vraddll.h"
+#include "bsplib.h"
+#include "vrad.h"
+#include "map_shared.h"
+#include "lightmap.h"
+#include "threads.h"
+
+
+static CUtlVector<unsigned char> g_LastGoodLightData;
+static CUtlVector<unsigned char> g_FacesTouched;
+
+
+static CVRadDLL g_VRadDLL;
+EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CVRadDLL, IVRadDLL, VRAD_INTERFACE_VERSION, g_VRadDLL );
+EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CVRadDLL, ILaunchableDLL, LAUNCHABLE_DLL_INTERFACE_VERSION, g_VRadDLL );
+
+
+// ---------------------------------------------------------------------------- //
+// temporary static array data size tracking
+// original data size = 143 megs
+// - converting ddispindices, ddispverts, g_dispinfo, and dlightdata to CUtlVector
+//		- 51 megs
+// ---------------------------------------------------------------------------- //
+
+class dat
+{
+public:
+	char *name;
+	int size;
+};
+#define DATENTRY(name) {#name, sizeof(name)}
+
+dat g_Dats[] =
+{
+	DATENTRY(dmodels),
+	DATENTRY(dvisdata),
+	DATENTRY(dlightdataLDR),
+	DATENTRY(dlightdataHDR),
+	DATENTRY(dentdata),
+	DATENTRY(dleafs),
+	DATENTRY(dplanes),
+	DATENTRY(dvertexes),
+	DATENTRY(g_vertnormalindices),
+	DATENTRY(g_vertnormals),
+	DATENTRY(texinfo),
+	DATENTRY(dtexdata),
+	DATENTRY(g_dispinfo),
+	DATENTRY(dorigfaces),
+	DATENTRY(g_primitives),
+	DATENTRY(g_primverts),
+	DATENTRY(g_primindices),
+	DATENTRY(dfaces),
+	DATENTRY(dedges),
+	DATENTRY(dleaffaces),
+	DATENTRY(dleafbrushes),
+	DATENTRY(dsurfedges),
+	DATENTRY(dbrushes),
+	DATENTRY(dbrushsides),
+	DATENTRY(dareas),
+	DATENTRY(dareaportals),
+	DATENTRY(dworldlights),
+	DATENTRY(dleafwaterdata),
+	DATENTRY(g_ClipPortalVerts),
+	DATENTRY(g_CubemapSamples),
+	DATENTRY(g_TexDataStringData),
+	DATENTRY(g_TexDataStringTable),
+	DATENTRY(g_Overlays)
+};
+
+int CalcDatSize()
+{
+	int ret = 0;
+	int count = sizeof( g_Dats ) / sizeof( g_Dats[0] );
+	
+	int i;
+	for( i=1; i < count; i++ )
+	{
+		if( g_Dats[i-1].size > g_Dats[i].size )
+		{
+			dat temp = g_Dats[i-1];
+			g_Dats[i-1] = g_Dats[i];
+			g_Dats[i] = temp;
+			
+			if( i > 1 )
+				i -= 2;
+			else
+				i -= 1;
+		}
+	}
+
+	for( i=0; i < count; i++ )
+		ret += g_Dats[i].size;
+	
+	return ret;
+}
+
+int g_TotalDatSize = CalcDatSize();
+
+
+
+
+int CVRadDLL::main( int argc, char **argv )
+{
+	return VRAD_Main( argc, argv );
+}
+
+
+bool CVRadDLL::Init( char const *pFilename )
+{
+	VRAD_Init();
+	
+	// Set options and run vrad startup code.
+	do_fast = true;
+	g_bLowPriorityThreads = true;
+	g_pIncremental = GetIncremental();
+
+	VRAD_LoadBSP( pFilename );
+	return true;
+}
+
+
+void CVRadDLL::Release()
+{
+}
+
+
+void CVRadDLL::GetBSPInfo( CBSPInfo *pInfo )
+{
+	pInfo->dlightdata = pdlightdata->Base();
+	pInfo->lightdatasize = pdlightdata->Count();
+
+	pInfo->dfaces = dfaces;
+	pInfo->m_pFacesTouched = g_FacesTouched.Base();
+	pInfo->numfaces = numfaces;
+	
+	pInfo->dvertexes = dvertexes;
+	pInfo->numvertexes = numvertexes;
+
+	pInfo->dedges = dedges;
+	pInfo->numedges = numedges;
+
+	pInfo->dsurfedges = dsurfedges;
+	pInfo->numsurfedges = numsurfedges;
+
+	pInfo->texinfo = texinfo.Base();
+	pInfo->numtexinfo = texinfo.Count();
+
+	pInfo->g_dispinfo = g_dispinfo.Base();
+	pInfo->g_numdispinfo = g_dispinfo.Count();
+
+	pInfo->dtexdata = dtexdata;
+	pInfo->numtexdata = numtexdata;
+
+	pInfo->texDataStringData = g_TexDataStringData.Base();
+	pInfo->nTexDataStringData = g_TexDataStringData.Count();
+
+	pInfo->texDataStringTable = g_TexDataStringTable.Base();
+	pInfo->nTexDataStringTable = g_TexDataStringTable.Count();
+}
+
+
+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;
+	}
+}
+
+
+bool CVRadDLL::Serialize()
+{
+	if( !g_pIncremental )
+		return false;
+
+	if( g_LastGoodLightData.Count() > 0 )
+	{
+		pdlightdata->CopyArray( g_LastGoodLightData.Base(), g_LastGoodLightData.Count() );
+
+		if( g_pIncremental->Serialize() )
+		{
+			// Delete this so it doesn't keep re-saving it.
+			g_LastGoodLightData.Purge();
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
+float CVRadDLL::GetPercentComplete()
+{
+	return (float)g_iCurFace / numfaces;
+}
+
+
+void CVRadDLL::Interrupt()
+{
+	g_bInterrupt = true;
+}
+
+