C++ TSTR::Substr方法代码示例

void DxStdMtl2::PatchInLightNodes()
{
	for(int i = 0; i< sceneLights.Count(); i++)
	{
		int curLightIndex = -1;

		for(int j=0; j<elementContainer.NumberofElementsByType(EffectElements::kEleLight);j++)
		{
			LightElement * le = static_cast<LightElement*>(elementContainer.GetElementByType(j, EffectElements::kEleLight));
			TSTR paramName = le->GetParameterName();

			int actualLength = paramName.first('_');

			for(int k=0; k<actualLength;k++)
			{
				if(isdigit(paramName[k]))
				{
					TSTR numChar = paramName.Substr(k,actualLength-k);
					int index = atoi(numChar.data());
					if(index == i)
					{						
						le->AddLight(sceneLights[i]->GetLightNode());

						break;
					}

				}
			}
		}
	}
}

PAVISTREAM GetAudioStream(TSTR name,TCHAR *dir)
	{
	HRESULT		hr;
	PAVIFILE	pfile;
	PAVISTREAM	pstream = NULL;
	BOOL res = TRUE;

#ifndef INTERIM_64_BIT	// CCJ

	// RB 5/10/99: Reworked this a bit. Added the current scene dir as a possible search location.
	// Also now using SplitPathFile() instead of doing it by hand.

 	hr = AVIFileOpen(&pfile,name,OF_READ,NULL);
	if (hr) {
		TSTR fileName, tryName;
		SplitPathFile(name, NULL, &fileName);

		// Try the given directory (which is the sound dir)
		tryName = TSTR(dir) + TSTR(_T("\\")) + fileName;
		hr = AVIFileOpen(&pfile,tryName,OF_READ,NULL);
		
		if (hr) {
			// Try the scene directory
			TSTR sceneName = GetCOREInterface()->GetCurFilePath();
			TSTR scenePath;
			SplitPathFile(sceneName, &scenePath, NULL);
			tryName = scenePath + TSTR(_T("\\")) + fileName;
			hr = AVIFileOpen(&pfile,tryName,OF_READ,NULL);
			}

#if 0
		// Try the file in the given directory
		int i = name.Length()-1;
		while (i>0) {
			if (name[i]=='\\' ||
				name[i]==':' ||
				name[i]=='/') {
				i++;
				break;
				}	
			i--;
			}
		if (name.Length()-i>0) {
			TSTR newname = TSTR(dir) + TSTR(_T("\\")) + name.Substr(i,name.Length()-i);
			hr = AVIFileOpen(&pfile,newname,OF_READ,NULL);
			}
#endif
		}
	if (hr) return NULL;

	AVIFileGetStream(pfile,&pstream,streamtypeAUDIO,0);
	AVIFileRelease(pfile);

	if (!pstream) return NULL;

	// Verify it's PCM
	PCMWAVEFORMAT wf;
	LONG l = sizeof(wf);
    AVIStreamReadFormat(pstream,0,&wf,&l);
    if (!l)	{
        AVIStreamRelease(pstream);
		return NULL;
		}
	if (wf.wf.wFormatTag != WAVE_FORMAT_PCM) {
		AVIStreamRelease(pstream);
		return NULL;
		}

#endif	// INTERIM_64_BIT
	return pstream;
	}

int Unreal3DExport::DoExport( const TCHAR *name, ExpInterface *ei, Interface *i, BOOL suppressPrompts, DWORD options )
{
    int Result = FALSE;

    // Set a global prompt display switch
    bShowPrompts = suppressPrompts ? false : true;
    bExportSelected = (options & SCENE_EXPORT_SELECTED) ? true : false;
    
    // Get file names
    SplitFilename(TSTR(name), &FilePath, &FileName, &FileExt);

    if( MatchPattern(FileName,TSTR(_T("*_d")),TRUE)
    ||  MatchPattern(FileName,TSTR(_T("*_a")),TRUE) )
    {
        FileName = FileName.Substr(0,FileName.length()-2);
    }

    ModelFileName = FilePath + _T("\\") + FileName + TSTR(_T("_d")) + FileExt;
    AnimFileName = FilePath + _T("\\") + FileName + TSTR(_T("_a")) + FileExt;
    ScriptFileName = FilePath + _T("\\") + FileName + TSTR(_T("_rc.uc"));


    // Open Log
    fLog = _tfopen(FilePath + _T("\\") + FileName + _T(".log") ,_T("wb"));

    // Init
    pInt = GetCOREInterface();
    pInt->ProgressStart( GetString(IDS_INFO_INIT), TRUE, fn, this);
    Progress += U3D_PROGRESS_INIT;

    try 
    {
        MyErrorProc pErrorProc;
        SetErrorCallBack(&pErrorProc);

        ReadConfig();


        //if(bShowPrompts)
        /*DialogBoxParam(hInstance, 
                MAKEINTRESOURCE(IDD_PANEL), 
                GetActiveWindow(), 
                Unreal3DExportOptionsDlgProc, (LPARAM)this);*/

	    //if(showPrompts) 
	    {
		    // Prompt the user with our dialogbox, and get all the options.
		    if(!DialogBoxParam(hInstance, 
				MAKEINTRESOURCE(IDD_PANEL), 
				GetActiveWindow(), 
				Unreal3DExportOptionsDlgProc, (LPARAM)this)) 
            {
			    throw CancelException();
		    }
	    }

        // Enumerate interesting nodes
        Init();

        // Fetch data from nodes
        GetTris();
        GetAnim();

        // Prepare data for writing
        Prepare();     

        // Write to files
        WriteScript();
        WriteModel();   
        WriteTracking();

        // Show optional summary
        ShowSummary();

        WriteConfig();

        Result = IMPEXP_SUCCESS;
    }
    catch( CancelException& )
    {
        Result = IMPEXP_CANCEL;
    }
    catch( MAXException& e )
    {
        if( bShowPrompts && !e.message.isNull() )
        {
            MaxMsgBox(pInt->GetMAXHWnd(),e.message,ShortDesc(),MB_OK|MB_ICONERROR);
        }

        Result = IMPEXP_FAIL;
    }

    // Release scene
    if( pScene != NULL )
    {
        pScene->ReleaseIGame();
        pScene = NULL;
    }

    // Close files
//.........这里部分代码省略.........