khanat-opennel-code/code/nel/tools/3d/ig_lighter/ig_lighter.cpp

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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "nel/misc/stream.h"
#include "nel/misc/file.h"
#include "nel/misc/vector.h"
#include "nel/misc/time_nl.h"
#include "nel/misc/config_file.h"
#include "nel/misc/path.h"
#include "nel/3d/instance_lighter.h"
#include "nel/3d/quad_grid.h"
#include "nel/3d/scene_group.h"
#include "nel/3d/shape.h"
#include "nel/3d/transform_shape.h"
#include "nel/3d/register_3d.h"
#include "nel/pacs/global_retriever.h"
#include "nel/pacs/local_retriever.h"
#include "nel/pacs/retriever_bank.h"
#include "../ig_lighter_lib/ig_lighter_lib.h"
using namespace std;
using namespace NLMISC;
using namespace NL3D;
using namespace NLPACS;
// ***************************************************************************
#define BAR_LENGTH 21
const char *progressbar[BAR_LENGTH]=
{
"[ ]",
"[. ]",
"[.. ]",
"[... ]",
"[.... ]",
"[..... ]",
"[...... ]",
"[....... ]",
"[........ ]",
"[......... ]",
"[.......... ]",
"[........... ]",
"[............ ]",
"[............. ]",
"[.............. ]",
"[............... ]",
"[................ ]",
"[................. ]",
"[.................. ]",
"[................... ]",
"[....................]"
};
// My Ig lighter
class CMyIgLighter : public CInstanceLighter
{
public:
static void displayProgress(const char *message, float progress)
{
// Progress bar
char msg[512];
uint pgId= (uint)(progress*(float)BAR_LENGTH);
pgId= min(pgId, (uint)(BAR_LENGTH-1));
sprintf (msg, "\r%s: %s", message, progressbar[pgId]);
uint i;
for (i=(uint)strlen(msg); i<79; i++)
msg[i]=' ';
msg[i]=0;
printf ("%s\r", msg);
}
protected:
// Progress bar
virtual void progress (const char *message, float progress)
{
displayProgress(message, progress);
}
};
// ***************************************************************************
void lightIg(const NL3D::CInstanceGroup &igIn, NL3D::CInstanceGroup &igOut, NL3D::CInstanceLighter::CLightDesc &lightDesc,
CIgLighterLib::CSurfaceLightingInfo &slInfo, const char *igName)
{
// Create an instance of MyIgLighter.
CMyIgLighter lighter;
// lightIg
CIgLighterLib::lightIg(lighter, igIn, igOut, lightDesc, slInfo, igName);
}
// ***************************************************************************
int main(int argc, char* argv[])
{
// Filter addSearchPath
NLMISC::createDebug();
InfoLog->addNegativeFilter ("adding the path");
// Register 3d
registerSerial3d ();
// Good number of args ?
if (argc<4)
{
// Help message
printf ("ig_lighter [directoryIn] [pathOut] [parameter_file] \n");
}
else
{
try
{
string directoryIn= argv[1];
string pathOut= argv[2];
string paramFile= argv[3];
CInstanceLighter::CLightDesc lighterDesc;
string grFile, rbankFile;
// Verify directoryIn.
directoryIn= CPath::standardizePath(directoryIn);
if( !CFile::isDirectory(directoryIn) )
{
printf("DirectoryIn %s is not a directory", directoryIn.c_str());
return -1;
}
// Verify pathOut.
pathOut= CPath::standardizePath(pathOut);
if( !CFile::isDirectory(pathOut) )
{
printf("PathOut %s is not a directory", pathOut.c_str());
return -1;
}
// Load and setup configFile.
//=================
CConfigFile parameter;
// Load and parse the param file
parameter.load (paramFile);
// Get the search pathes
CConfigFile::CVar &search_pathes = parameter.getVar ("search_pathes");
uint path;
for (path = 0; path < (uint)search_pathes.size(); path++)
{
// Add to search path
CPath::addSearchPath (search_pathes.asString(path));
}
// Light direction
CConfigFile::CVar &sun_direction = parameter.getVar ("sun_direction");
lighterDesc.LightDirection.x=sun_direction.asFloat(0);
lighterDesc.LightDirection.y=sun_direction.asFloat(1);
lighterDesc.LightDirection.z=sun_direction.asFloat(2);
lighterDesc.LightDirection.normalize ();
// Grid size
CConfigFile::CVar &quad_grid_size = parameter.getVar ("quad_grid_size");
lighterDesc.GridSize=quad_grid_size.asInt();
// Grid size
CConfigFile::CVar &quad_grid_cell_size = parameter.getVar ("quad_grid_cell_size");
lighterDesc.GridCellSize=quad_grid_cell_size.asFloat();
// Shadows enabled ?
CConfigFile::CVar &shadow = parameter.getVar ("shadow");
lighterDesc.Shadow=shadow.asInt ()!=0;
// OverSampling
CConfigFile::CVar &ig_oversampling = parameter.getVar ("ig_oversampling");
lighterDesc.OverSampling= ig_oversampling.asInt ();
// validate value: 0, 2, 4, 8, 16
lighterDesc.OverSampling= raiseToNextPowerOf2(lighterDesc.OverSampling);
clamp(lighterDesc.OverSampling, 0U, 16U);
if(lighterDesc.OverSampling<2)
lighterDesc.OverSampling= 0;
// gr
CConfigFile::CVar &grbank = parameter.getVar ("grbank");
grFile= grbank.asString ();
// rbank
CConfigFile::CVar &rbank = parameter.getVar ("rbank");
rbankFile= rbank.asString ();
// CellSurfaceLightSize;
CConfigFile::CVar &cell_surface_light_size = parameter.getVar ("cell_surface_light_size");
float cellSurfaceLightSize= cell_surface_light_size.asFloat ();
if(cellSurfaceLightSize<=0)
throw Exception("cell_surface_light_size must be > 0");
// CellRaytraceDeltaZ
CConfigFile::CVar &cell_raytrace_delta_z = parameter.getVar ("cell_raytrace_delta_z");
float cellRaytraceDeltaZ= cell_raytrace_delta_z.asFloat ();
// colIdentifierPrefix
CConfigFile::CVar &col_identifier_prefix = parameter.getVar ("col_identifier_prefix");
string colIdentifierPrefix= col_identifier_prefix.asString ();
// colIdentifierSuffix
CConfigFile::CVar &col_identifier_suffix = parameter.getVar ("col_identifier_suffix");
string colIdentifierSuffix= col_identifier_suffix.asString ();
// colIdentifierSuffix
CConfigFile::CVar &build_debug_surface_shape = parameter.getVar ("build_debug_surface_shape");
bool buildDebugSurfaceShape= build_debug_surface_shape.asInt()!=0;
// try to open gr and rbank
CRetrieverBank *retrieverBank= NULL;
CGlobalRetriever *globalRetriever= NULL;
uint32 grFileDate= 0;
uint32 rbankFileDate= 0;
if( !grFile.empty() && !rbankFile.empty())
{
CIFile fin;
// serial the retrieverBank. Exception if not found.
fin.open(CPath::lookup(rbankFile));
retrieverBank= new CRetrieverBank;
retrieverBank->setNamePrefix(CFile::getFilenameWithoutExtension(rbankFile).c_str ());
// Add the search path for LR files
CPath::addSearchPath (CFile::getPath(rbankFile));
fin.serial(*retrieverBank);
fin.close();
// serial the globalRetriever. Exception if not found.
fin.open(CPath::lookup(grFile));
globalRetriever= new CGlobalRetriever;
// set the RetrieverBank before loading
globalRetriever->setRetrieverBank(retrieverBank);
fin.serial(*globalRetriever);
fin.close();
// Get File Dates
rbankFileDate= CFile::getFileModificationDate(CPath::lookup(rbankFile));
grFileDate= CFile::getFileModificationDate(CPath::lookup(grFile));
// And init them.
globalRetriever->initAll();
}
// Scan and load all files .ig in directories
//=================
vector<string> listFile;
vector<CInstanceGroup*> listIg;
vector<string> listIgFileName;
vector<string> listIgPathName;
CPath::getPathContent(directoryIn, false, false, true, listFile);
for(uint iFile=0; iFile<listFile.size(); iFile++)
{
string &igFile= listFile[iFile];
// verify it is a .ig.
if( CFile::getExtension(igFile) == "ig" )
{
// Read the InstanceGroup.
CInstanceGroup *ig= new CInstanceGroup;
CIFile fin;
fin.open(CPath::lookup(igFile));
fin.serial(*ig);
// add to list.
listIg.push_back(ig);
listIgPathName.push_back(igFile);
listIgFileName.push_back(CFile::getFilename(igFile));
}
}
// For all ig, light them, and save.
//=================
for(uint iIg= 0; iIg<listIg.size(); iIg++)
{
string fileNameIn= listIgFileName[iIg];
string fileNameOut= pathOut + fileNameIn;
// If File Out exist
if(CFile::fileExists(fileNameOut))
{
// If newer than file In (and also newer than retrieverInfos), skip
uint32 fileOutDate= CFile::getFileModificationDate(fileNameOut);
if( fileOutDate > CFile::getFileModificationDate(listIgPathName[iIg]) &&
fileOutDate > rbankFileDate &&
fileOutDate > grFileDate
)
{
printf("Skiping %s\n", fileNameIn.c_str());
continue;
}
}
// progress
printf("Processing %s\n", fileNameIn.c_str());
CInstanceGroup igOut;
// Export a debugSun Name.
string debugSunName;
debugSunName= pathOut + "/" + CFile::getFilenameWithoutExtension(fileNameIn) + "_debug_sun_.shape";
string debugPLName;
debugPLName= pathOut + "/" + CFile::getFilenameWithoutExtension(fileNameIn) + "_debug_pl_.shape";
// light the ig.
CIgLighterLib::CSurfaceLightingInfo slInfo;
slInfo.CellSurfaceLightSize= cellSurfaceLightSize;
slInfo.CellRaytraceDeltaZ= cellRaytraceDeltaZ;
slInfo.RetrieverBank= retrieverBank;
slInfo.GlobalRetriever= globalRetriever;
slInfo.IgFileName= CFile::getFilenameWithoutExtension(fileNameIn);
slInfo.ColIdentifierPrefix= colIdentifierPrefix;
slInfo.ColIdentifierSuffix= colIdentifierSuffix;
slInfo.BuildDebugSurfaceShape= buildDebugSurfaceShape;
slInfo.DebugSunName= debugSunName;
slInfo.DebugPLName= debugPLName;
lightIg(*listIg[iIg], igOut, lighterDesc, slInfo, fileNameIn.c_str ());
// Save this ig.
COFile fout;
fout.open(fileNameOut);
fout.serial(igOut);
fout.close();
// skip a line
printf("\n");
}
}
catch (const Exception& except)
{
// Error message
nlwarning ("ERROR %s\n", except.what());
}
}
// Landscape is not deleted, nor the instanceGroups, for faster quit.
// Must disalbe BlockMemory checks (for pointLights).
NL3D_BlockMemoryAssertOnPurge= false;
// exit.
return 0;
}