563 lines
14 KiB
C++
563 lines
14 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "nel/misc/stream.h"
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#include "nel/misc/file.h"
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#include "nel/misc/vector.h"
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#include "nel/misc/time_nl.h"
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#include "nel/misc/config_file.h"
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#include "nel/misc/path.h"
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#include "nel/3d/zone.h"
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#include "nel/3d/instance_lighter.h"
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#include "nel/3d/quad_grid.h"
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#include "nel/3d/landscape.h"
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#include "nel/3d/scene_group.h"
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#include "nel/3d/shape.h"
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#include "nel/3d/transform_shape.h"
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#include "nel/3d/register_3d.h"
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#include "../zone_lib/zone_utility.h"
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using namespace std;
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using namespace NLMISC;
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using namespace NL3D;
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#define BAR_LENGTH 21
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const char *progressbar[BAR_LENGTH]=
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{
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"[ ]",
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"[. ]",
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"[.. ]",
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"[... ]",
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"[.... ]",
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"[..... ]",
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"[...... ]",
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"[....... ]",
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"[........ ]",
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"[......... ]",
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"[.......... ]",
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"[........... ]",
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"[............ ]",
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"[............. ]",
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"[.............. ]",
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"[............... ]",
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"[................ ]",
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"[................. ]",
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"[.................. ]",
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"[................... ]",
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"[....................]"
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};
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// My zone lighter
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class CMyIgZoneLighter : public CInstanceLighter
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{
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// Progress bar
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virtual void progress (const char *message, float progress)
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{
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// Progress bar
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char msg[512];
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uint pgId= (uint)(progress*(float)BAR_LENGTH);
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pgId= min(pgId, (uint)(BAR_LENGTH-1));
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sprintf (msg, "\r%s: %s", message, progressbar[pgId]);
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uint i;
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for (i=(uint)strlen(msg); i<79; i++)
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msg[i]=' ';
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msg[i]=0;
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printf ("%s\r", msg);
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}
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};
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int main(int argc, char* argv[])
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{
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// Filter addSearchPath
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NLMISC::createDebug();
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InfoLog->addNegativeFilter ("adding the path");
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// Register 3d
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registerSerial3d ();
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// Good number of args ?
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if (argc<5)
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{
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// Help message
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printf ("%s [zonein.zonel] [igout.ig] [parameter_file] [dependancy_file]\n", argv[0]);
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}
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else
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{
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// Ok, read the zone
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CIFile inputFile;
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// Get extension
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string ext=getExt (argv[1]);
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string dir=getDir (argv[1]);
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// Open it for reading
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if (inputFile.open (argv[1]))
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{
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// Zone name
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string zoneName=toLower (string ("zone_"+getName (argv[1])));
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// Load the zone
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try
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{
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// Read the config file
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CConfigFile parameter;
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// Load and parse the parameter file
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parameter.load (argv[3]);
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// **********
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// *** Build the lighter descriptor
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// **********
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CInstanceLighter::CLightDesc lighterDesc;
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// Light direction
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CConfigFile::CVar &sun_direction = parameter.getVar ("sun_direction");
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lighterDesc.LightDirection.x=sun_direction.asFloat(0);
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lighterDesc.LightDirection.y=sun_direction.asFloat(1);
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lighterDesc.LightDirection.z=sun_direction.asFloat(2);
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lighterDesc.LightDirection.normalize ();
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// Grid size
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CConfigFile::CVar &quad_grid_size = parameter.getVar ("quad_grid_size");
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lighterDesc.GridSize=quad_grid_size.asInt();
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// Grid size
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CConfigFile::CVar &quad_grid_cell_size = parameter.getVar ("quad_grid_cell_size");
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lighterDesc.GridCellSize=quad_grid_cell_size.asFloat();
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// Shadows enabled ?
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CConfigFile::CVar &shadow = parameter.getVar ("shadow");
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lighterDesc.Shadow=shadow.asInt ()!=0;
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// OverSampling
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CConfigFile::CVar &ig_oversampling = parameter.getVar ("ig_oversampling");
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lighterDesc.OverSampling= ig_oversampling.asInt ();
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// validate value: 0, 2, 4, 8, 16
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lighterDesc.OverSampling= raiseToNextPowerOf2(lighterDesc.OverSampling);
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clamp(lighterDesc.OverSampling, 0U, 16U);
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if(lighterDesc.OverSampling<2)
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lighterDesc.OverSampling= 0;
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// For ig of Zones, never disable Sun contrib !!!
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lighterDesc.DisableSunContribution= false;
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// Get the search pathes
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CConfigFile::CVar &search_pathes = parameter.getVar ("search_pathes");
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uint path;
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for (path = 0; path < (uint)search_pathes.size(); path++)
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{
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// Add to search path
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CPath::addSearchPath (search_pathes.asString(path));
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}
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// A landscape allocated with new: it is not delete because destruction take 3 secondes more!
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CLandscape *landscape=new CLandscape;
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landscape->init();
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// A zone lighter
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CMyIgZoneLighter lighter;
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lighter.init ();
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// A vector of zone id
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vector<uint> listZoneId;
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// The zone
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CZone zone;
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// List of ig
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std::list<CInstanceGroup*> instanceGroup;
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// Load
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zone.serial (inputFile);
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inputFile.close();
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// Load ig of the zone
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string igName = getName (argv[1])+".ig";
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string igNameLookup = CPath::lookup (igName, false, false);
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if (!igNameLookup.empty())
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igName = igNameLookup;
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bool zoneIgLoaded;
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// Try to open the file
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CInstanceGroup *centerInstanceGroup= NULL;
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if (inputFile.open (igName))
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{
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// load the center ig
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centerInstanceGroup=new CInstanceGroup;
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// Serial it
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centerInstanceGroup->serial (inputFile);
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inputFile.close();
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// Add to the list
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instanceGroup.push_back (centerInstanceGroup);
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zoneIgLoaded = true;
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}
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else
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{
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// Warning
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fprintf (stderr, "Warning: can't load instance group %s\n", igName.c_str());
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zoneIgLoaded = false;
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}
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// If can't load the center instanceGroup, skip it.
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if(!zoneIgLoaded)
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return 0;
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// Get bank path
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CConfigFile::CVar &bank_name_var = parameter.getVar ("bank_name");
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string bank_name = bank_name_var.asString ();
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string bank_name_lookup = CPath::lookup (bank_name);
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if (!bank_name_lookup.empty())
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bank_name = bank_name_lookup;
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// Load the bank
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if (inputFile.open (bank_name))
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{
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try
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{
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// Load
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landscape->TileBank.serial (inputFile);
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landscape->initTileBanks();
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}
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catch (const Exception &e)
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{
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// Error
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nlwarning ("ERROR error loading tile bank %s\n%s\n", bank_name.c_str(), e.what());
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}
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}
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else
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{
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// Error
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nlwarning ("ERROR can't load tile bank %s\n", bank_name.c_str());
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}
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// Add the zone
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landscape->addZone (zone);
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listZoneId.push_back (zone.getZoneId());
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// Load instance group ?
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CConfigFile::CVar &load_ig= parameter.getVar ("load_ig");
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bool loadInstanceGroup = load_ig.asInt ()!=0;
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// Continue to build ?
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bool continu=true;
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// Try to load additionnal instance group.
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if (loadInstanceGroup)
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{
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// Additionnal instance group
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try
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{
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CConfigFile::CVar &additionnal_ig = parameter.getVar ("additionnal_ig");
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for (uint add=0; add<(uint)additionnal_ig.size(); add++)
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{
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// Input file
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CIFile inputFile;
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// Name of the instance group
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string name = additionnal_ig.asString(add);
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string nameLookup = CPath::lookup (name, false, false);
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if (!nameLookup.empty())
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name = nameLookup;
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// Try to open the file
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if (inputFile.open (name))
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{
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// New ig
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CInstanceGroup *group=new CInstanceGroup;
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// Serial it
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group->serial (inputFile);
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inputFile.close();
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// Add to the list
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instanceGroup.push_back (group);
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}
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else
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{
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// Error
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nlwarning ("ERROR can't load instance group %s\n", name.c_str());
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// Stop before build
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continu=false;
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}
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}
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}
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catch (const NLMISC::EUnknownVar &)
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{
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nlinfo("No additionnal ig's to load");
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}
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}
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// Shadow ?
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if (lighterDesc.Shadow)
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{
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// Load and parse the dependency file
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CConfigFile dependency;
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dependency.load (argv[4]);
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// *** Scan dependency file
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CConfigFile::CVar &dependant_zones = dependency.getVar ("dependencies");
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for (uint i=0; i<(uint)dependant_zones.size(); i++)
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{
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// Get zone name
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string zoneName=dependant_zones.asString(i);
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// Load the zone
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CZone zoneBis;
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// Open it for reading
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if (inputFile.open (dir+zoneName+ext))
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{
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// Read it
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zoneBis.serial (inputFile);
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inputFile.close();
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// Add the zone
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landscape->addZone (zoneBis);
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listZoneId.push_back (zoneBis.getZoneId());
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}
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else
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{
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// Error message and continue
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nlwarning ("ERROR can't load zone %s\n", (dir+zoneName+ext).c_str());
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}
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// Try to load an instance group.
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if (loadInstanceGroup)
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{
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string name = zoneName+".ig";
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string nameLookup = CPath::lookup (name, false, false);
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if (!nameLookup.empty())
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name = nameLookup;
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// Name of the instance group
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if (inputFile.open (name))
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{
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// New ig
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CInstanceGroup *group=new CInstanceGroup;
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// Serial it
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group->serial (inputFile);
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inputFile.close();
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// Add to the list
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instanceGroup.push_back (group);
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}
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else
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{
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// Error message and continue
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nlwarning ("WARNING can't load instance group %s\n", name.c_str());
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}
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}
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}
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}
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// A vector of CInstanceLighter::CTriangle
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vector<CInstanceLighter::CTriangle> vectorTriangle;
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// **********
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// *** Build triangle array
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// **********
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landscape->checkBinds ();
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// Add triangles from landscape, for pointLight lighting.
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landscape->enableAutomaticLighting (false);
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lighter.addTriangles (*landscape, listZoneId, 0, vectorTriangle);
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// Load and add shapes
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// Map of shape
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std::map<string, IShape*> shapeMap;
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// For each instance group
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std::list<CInstanceGroup*>::iterator ite=instanceGroup.begin();
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while (ite!=instanceGroup.end())
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{
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// Instance group
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CInstanceGroup *group=*ite;
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// For each instance
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for (uint instance=0; instance<group->getNumInstance(); instance++)
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{
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// Get the instance shape name
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string name=group->getShapeName (instance);
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// Skip it?? use the DontCastShadowForExterior flag. See doc of this flag
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if(group->getInstance(instance).DontCastShadow || group->getInstance(instance).DontCastShadowForExterior)
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continue;
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if (toLower (CFile::getExtension (name)) == "pacs_prim")
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{
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nlwarning("EXPORT BUG: Can't read %s (not a shape), should not be part of .ig!", name.c_str());
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continue;
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}
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// Add a .shape at the end ?
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if (!name.empty())
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{
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if (name.find('.') == std::string::npos)
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name += ".shape";
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// Find the file
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string nameLookup = CPath::lookup (name, false, false);
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if (!nameLookup.empty())
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name = nameLookup;
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// Find the shape in the bank
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std::map<string, IShape*>::iterator iteMap=shapeMap.find (name);
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if (iteMap==shapeMap.end())
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{
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// Input file
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CIFile inputFile;
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if (inputFile.open (name))
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{
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// Load it
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CShapeStream stream;
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stream.serial (inputFile);
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// Get the pointer
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iteMap=shapeMap.insert (std::map<string, IShape*>::value_type (name, stream.getShapePointer ())).first;
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}
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else
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{
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// Error
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nlwarning ("WARNING can't load shape %s\n", name.c_str());
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}
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}
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// Loaded ?
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if (iteMap!=shapeMap.end())
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{
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// Build the matrix
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CMatrix scale;
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scale.identity ();
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scale.scale (group->getInstanceScale (instance));
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CMatrix rot;
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rot.identity ();
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rot.setRot (group->getInstanceRot (instance));
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CMatrix pos;
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pos.identity ();
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pos.setPos (group->getInstancePos (instance));
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CMatrix mt=pos*rot*scale;
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// If centerInstanceGroup, take good instanceId, to avoid selfShadowing
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sint instanceId;
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if(group == centerInstanceGroup)
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instanceId= instance;
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else
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instanceId= -1;
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// Add triangles
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lighter.addTriangles (*iteMap->second, mt, vectorTriangle, instanceId);
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}
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}
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}
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// For each point light of the ig
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const std::vector<CPointLightNamed> &pointLightList= group->getPointLightList();
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for (uint plId=0; plId<pointLightList.size(); plId++)
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{
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// Add it to the Ig.
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lighter.addStaticPointLight(pointLightList[plId], igName.c_str ());
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}
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// Next instance group
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ite++;
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}
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// Continue ?
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if (continu)
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{
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// **********
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// *** Light!
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// **********
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// Start time
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TTime time=CTime::getLocalTime ();
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// Output ig
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CInstanceGroup output;
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// Light the zone
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lighter.light (*centerInstanceGroup, output, lighterDesc, vectorTriangle, landscape);
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// Compute time
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printf ("\rCompute time: %d ms \r",
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(uint)(CTime::getLocalTime ()-time));
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// Save the zone
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COFile outputFile;
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// Open it
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if (outputFile.open (argv[2]))
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{
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try
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{
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// Save the new ig
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outputFile.serial(output);
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}
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catch (const Exception& except)
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{
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// Error message
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nlwarning ("ERROR writing %s: %s\n", argv[2], except.what());
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}
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}
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else
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{
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// Error can't open the file
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nlwarning ("ERROR Can't open %s for writing\n", argv[2]);
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}
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}
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else
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{
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// Error
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nlwarning ("ERROR Abort: files are missing.\n");
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}
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}
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catch (const Exception& except)
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{
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// Error message
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nlwarning ("ERROR %s\n", except.what());
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}
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}
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else
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{
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// Error can't open the file
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nlwarning ("ERROR Can't open %s for reading\n", argv[1]);
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}
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}
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// Landscape is not deleted, nor the instanceGroups, for faster quit.
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// Must disalbe BlockMemory checks (for pointLights).
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NL3D_BlockMemoryAssertOnPurge= false;
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// exit.
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return 0;
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}
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