CWE-ou-minkata/Sources/Tools/MaxExport/SimpleExport.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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(at your option) any later version.

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but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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 or by snail mail at:
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*==LICENSE==*/
//
// 3DSMax HeadSpin exporter
//

#include "HeadSpin.h"
#include "SimpleExport.h"
#include "notify.h"

#include "plExportErrorMsg.h"
#include "plExportLogErrorMsg.h"

#include "MaxConvert/UserPropMgr.h"
#include "hsExceptionStack.h"
#include "MaxConvert/hsConverterUtils.h"
#include "MaxConvert/plBitmapCreator.h"
#include "pfPython/plPythonFileMod.h"

#include "MaxMain/plPluginResManager.h"
#include "plResMgr/plRegistryHelpers.h"
#include "plResMgr/plRegistryNode.h"
#include "hsStream.h"
#include "MaxConvert/plConvert.h"
#include "MaxConvert/hsMaterialConverter.h"

#include "plPhysX/plSimulationMgr.h"
#include "plSDL/plSDL.h"
#include "MaxMain/plMaxCFGFile.h"

// For texture export/cleanup
#include "MaxMain/plTextureExportLog.h"
#include "pnKeyedObject/plKey.h"
#include "pnKeyedObject/plUoid.h"
#include "plGImage/plCubicEnvironmap.h"
#include "plGImage/plDynamicTextMap.h"
#include "plGImage/plMipmap.h"
#include "plScene/plSceneNode.h"

#include "plExportDlg.h"

#include "plStatusLog/plStatusLog.h"
#include "plFileUtils.h"

#include "plAvatar/plAvatarMgr.h"

extern UserPropMgr gUserPropMgr;

#ifdef HS_DEBUGGING
#define HS_NO_TRY       
#endif

//
// .MSH export module functions follow:
//

HSExport2::HSExport2() 
{
}

HSExport2::~HSExport2() 
{
}

int HSExport2::ExtCount() 
{
    return 2;
}

//
// Extensions supported for import/export modules
//
const TCHAR *HSExport2::Ext(int n) 
{
static  char str[64];
    switch(n) 
    {
        case 0:
            return "";
        case 1:
            return "prd";
    }
    return _T("");
}

//
// Long ASCII description (i.e. "Targa 2.0 Image File")
//
const TCHAR *HSExport2::LongDesc() 
{
    return "Plasma 2.0";
}

//
// Short ASCII description (i.e. "Targa")   
//
const TCHAR *HSExport2::ShortDesc() 
{
#ifdef HS_DEBUGGING
    return "Plasma 2.0 Debug";
#else
    return "Plasma 2.0";
#endif
}

//
// ASCII Author name
//
const TCHAR *HSExport2::AuthorName() 
{
    return "Billy Bob";
}

//
// ASCII Copyright message
//
const TCHAR *HSExport2::CopyrightMessage() 
{
    return "Copyright 1997 HeadSpin Technology Inc.";
}

//
// Other message #1
//
const TCHAR *HSExport2::OtherMessage1() 
{
    return _T("");
}

//
// Other message #2
//
const TCHAR *HSExport2::OtherMessage2() 
{
    return _T("");
}

//
// Version number * 100 (i.e. v3.01 = 301)
//
unsigned int HSExport2::Version() 
{
    return 100;
}

//
// Optional
//
void HSExport2::ShowAbout(HWND hWnd) 
{
}

void IGetPath(const char* name, char* path)
{
    int i;
    // find the last backslash in the full path
    for ( i=strlen(name)-1; i>=0 ; i-- )
    {
        if ( name[i] == '\\' )
            break;
    }
    if ( i >= 0 && i < 256)     // if either we couldn't the backslash or the path was too big
    {
        strncpy(path,name,i+1);
        path[i+1] = '\0';       //null terminate string (cause strncpy might not)
    }
    else
        path[0] = '\0';         // otherwise just make it a null string
}

// Another little helper class to help write out a list of textures to a log file
class plTextureLoggerCBack : public plRegistryKeyIterator
{
protected:
    plTextureExportLog* fTELog;

public:
    plTextureLoggerCBack(plTextureExportLog* teLog) { fTELog = teLog; }

    virtual bool EatKey(const plKey& key)
    {
        plBitmap* bmap = plBitmap::ConvertNoRef(key->ObjectIsLoaded());
        if (bmap != nil)
            fTELog->AddTexture(bmap);
        return true;    // Always continue
    }
};

// Yet another key iterator, this one to call OptimizeDrawables() on each sceneNode
class plOptimizeIterator : public plRegistryKeyIterator
{
public:
    virtual bool EatKey(const plKey& key)
    {
        if (key->GetUoid().GetClassType() == plSceneNode::Index())
        {
            plSceneNode* sn = plSceneNode::ConvertNoRef(key->ObjectIsLoaded());
            if (sn != nil)
                sn->OptimizeDrawables();
        }
        return true;    // Always continue
    }
};

//
//
// 
int HSExport2::DoExport(const TCHAR *name,ExpInterface *ei,Interface *gi, BOOL suppressPrompts, DWORD options)
{
    BOOL backupEnabled = gi->AutoBackupEnabled();
    gi->EnableAutoBackup(FALSE);

    BOOL bmmSilentMode = TheManager->SilentMode();
    TheManager->SetSilentMode(TRUE);

    bool mbSuppressPrompts = hsMessageBox_SuppressPrompts;
    hsMessageBox_SuppressPrompts = (suppressPrompts)?true:false;

    // Disable save so we don't crash in export or
    // otherwise screw database.
    SimpleExportExitCallback exitCB;
    gi->RegisterExitMAXCallback(&exitCB);

    gUserPropMgr.OpenQuickTable();
    hsConverterUtils::Instance().CreateNodeSearchCache();

    BroadcastNotification(NOTIFY_PRE_EXPORT);

    // get just the path (not the file) of where we are going to export to
    char out_path[256];
    IGetPath(name, out_path);
    // Apparently this was implied by the open dialog, but not if you call Max's ExportToFile() func
    SetCurrentDirectory(out_path);

    // 
    // Setup ErrorMsg
    //
    // Needs to be outside try/catch so it doesn't stack unwind...
    plExportErrorMsg hituser_errorMessage;  // This is the errorMessage that slaps user

    TSTR filename = gi->GetCurFileName();
    hsStrncpy(fName, filename, 128);
    char *dot = strrchr(fName, '.');
    if (dot)
        *dot = 0;
    char ErrorLogName[512];
    sprintf(ErrorLogName, "%s%s.err", out_path, fName);
    plExportLogErrorMsg logonly_errorMessage(ErrorLogName);     // This errorMessage just writes it all to a file

    // now decide which errorMessage object to use
    plErrorMsg* errorMessage;
    if (suppressPrompts)
        errorMessage = &logonly_errorMessage;
    else
        errorMessage = &hituser_errorMessage;

    // For export time stats
    DWORD exportTime = timeGetTime();
    _SYSTEMTIME tm;
    GetSystemTime(&tm);

    //
    // Let's get cracking!  Convert the scene...
    //
    plConvertSettings settings;
    
    if (plExportDlg::Instance().IsExporting())
    {
        settings.fDoPreshade = plExportDlg::Instance().GetDoPreshade();
        settings.fPhysicalsOnly = plExportDlg::Instance().GetPhysicalsOnly();
        settings.fDoLightMap = plExportDlg::Instance().GetDoLightMap();
        settings.fExportPage = plExportDlg::Instance().GetExportPage();
    }

    plConvert::Instance().Init(gi, errorMessage, &settings);

    // We want to incorporate any SDL changes since the last export, so we DeInit()
    // and re-initialize.
    char buf[MAX_PATH];
    strcpy(buf, plMaxConfig::GetClientPath());
    strcat(buf, "sdl");
    plSDLMgr::GetInstance()->SetSDLDir(buf);
    plSDLMgr::GetInstance()->DeInit();
    plSDLMgr::GetInstance()->Init();

    // Add disk source for writing
    char datPath[MAX_PATH];
    strcpy(datPath, out_path);
    plFileUtils::AddSlash(datPath);
    strcat(datPath, "dat\\");
    CreateDirectory(datPath, NULL);
    plPluginResManager::ResMgr()->SetDataPath(datPath);

    if (hsgResMgr::Reset())
    {
        plSimulationMgr::Init();
        plAvatarMgr::GetInstance();

        // Verify the pages here manually, since it's a separate step now
        plPluginResManager::ResMgr()->VerifyPages();

        plPythonFileMod::SetAtConvertTime();

        // Convert!!!
        bool convertOK = plConvert::Instance().Convert();

        // Free the material cache.  This will delete unused materials.
        hsMaterialConverter::Instance().FreeMaterialCache(out_path);

        if (convertOK)
        {
            // Optimize the drawables
            plOptimizeIterator  optIterator;
            plPluginResManager::ResMgr()->IterateKeys( &optIterator );

            // And save.
            plPluginResManager::ResMgr()->WriteAllPages();

            // Write out a texture log file
            char textureLog[MAX_PATH];
            sprintf(textureLog, "log\\exportedTextures_%s.log", fName);
            plTextureExportLog      textureExportLog( textureLog );
            plTextureLoggerCBack    loggerCallback( &textureExportLog );
            
            plPluginResManager::ResMgr()->IterateKeys( &loggerCallback );
            
            textureExportLog.Write();

            // Moving this to the end of writing the files out. Yes, this means that any unused mipmaps still get
            // written to disk, including ones loaded on preload, but it's the only way to get shared texture pages
            // to work without loading in the entire age worth of reffing objects. - 5.30.2002 mcn
            plBitmapCreator::Instance().DeInit();
        }

        // Have the resMgr clean up after export. This includes paging out any converted pages
        plPluginResManager::ResMgr()->EndExport();

        plSimulationMgr::Shutdown();
        plAvatarMgr::ShutDown();

        // Reset the resmgr so we free all the memory it allocated
        hsgResMgr::Reset();
    }


    //----------------------------------------------
    // Write a log entry to the Db file name for now
    //----------------------------------------------
    hsUNIXStream dbLog;
    dbLog.Open(name,"at");
    char str[256];
    exportTime = (timeGetTime() - exportTime) / 1000;
    sprintf(str,"Export from Max File \"%s\" on %02d/%02d/%4d took %d:%02d\n",filename,tm.wMonth,tm.wDay,tm.wYear, exportTime/60, exportTime%60);
    dbLog.WriteString(str);
    dbLog.Close();

    // Allow plugins to clean up after export
    BroadcastNotification(NOTIFY_POST_EXPORT);

    hsConverterUtils::Instance().DestroyNodeSearchCache();
    gUserPropMgr.CloseQuickTable();
    gi->UnRegisterExitMAXCallback(&exitCB);
    hsMessageBox_SuppressPrompts = mbSuppressPrompts;
    TheManager->SetSilentMode(bmmSilentMode);
    gi->EnableAutoBackup(backupEnabled);

    MessageBeep(MB_ICONASTERISK);

    return 1;
}