C++ CTFileStream::Create_t方法代码示例

// save anim set file
BOOL CSeriousSkaStudioApp::SaveAnimSetFile(CAnimSet &as, BOOL bConvert)
{
  DisableRendering();
  CTFileName fnAnimSet = as.GetName();
  fnAnimSet = fnAnimSet.NoExt() + ".aal";
  try {
    fnAnimSet.RemoveApplicationPath_t();
  } catch(char *){}

  // back up current skeleton list file
  CTString strBackUp;
  try {
    strBackUp.Load_t(fnAnimSet); 
  } catch(char*){}

  CTFileStream ostrFile;
  try {
    ostrFile.Create_t(fnAnimSet,CTStream::CM_TEXT);
    SaveAnimSet_t(as,ostrFile);
    ostrFile.Close();
  } catch(char *strError) {
    ErrorMessage(strError);
    EnableRendering();
    return FALSE;
  }

  if(bConvert) {
    ConvertAnimSet(fnAnimSet);
  }

  EnableRendering();
  return TRUE;
}

void CPlayerCharacter::Save_t( const CTFileName &fnFile) // throw char *
{
  CTFileStream strm;
  strm.Create_t(fnFile);
  Write_t(&strm);
  strm.Close();
}

// Save smc file
void CSeriousSkaStudioApp::SaveSmcFile(CModelInstance &mi,BOOL bSaveChildren)
{
	CSeriousSkaStudioDoc *pDoc = GetDocument();

  // first get first model instance that has its file
  CModelInstance *pmiParent=NULL;
  CModelInstance *pmiFirst=&mi;
  CTFileName fnSmc = mi.mi_fnSourceFile;
  CModelInstance *pfmi = mi.GetFirstNonReferencedParent(GetDocument()->m_ModelInstance);
  if(pfmi!=NULL) {
    pmiParent = pfmi->GetParent(pDoc->m_ModelInstance);
    pmiFirst = pfmi;
    fnSmc = pfmi->mi_fnSourceFile;
  }

  DisableRendering();
  try
  {
    fnSmc.RemoveApplicationPath_t();
  }
  catch(char *){}

  CTFileStream ostrFile;
  // try to save model instance
  try {
    ostrFile.Create_t(fnSmc,CTStream::CM_TEXT);
    SaveModelInstance_t(pmiFirst,pmiParent,ostrFile,bSaveChildren);
    ostrFile.Close();
    NotificationMessage("Smc '%s' saved.",pmiFirst->mi_fnSourceFile); 
  } catch(char *strError) {
    ErrorMessage(strError);
  }
  EnableRendering();
}

extern void WriteFont_t(CFontData &fdFont, const CImageInfo &iiFont, const CImageInfo &iiGrid, const CTFileName &fnFont)
{
  MEX inMex = Max(iiFont.ii_Height,iiFont.ii_Width);
  INDEX ctMipmaps = 0;// GetNoOfMipmaps(iiFont.ii_Width,iiFont.ii_Height);

  CTFileName fnName = fnFont.NoExt();
  try {
    fnName.RemoveApplicationPath_t();
  } catch(char *) {
  }
  // save font tga file
  iiFont.SaveTGA_t(fnName + ".tga");
  iiGrid.SaveTGA_t(fnName + "G.tga");
  // create tex file from saved targa
  CreateTexture_t( fnName+".tga",  fnName+".tex",  inMex, ctMipmaps, TEX_CONSTANT);
  CreateTexture_t( fnName+"G.tga", fnName+"G.tex", inMex, ctMipmaps);
  
  // set texture source to saved font
  fdFont.fd_ptdTextureData = _pTextureStock->Obtain_t(fnName+".tex");
  fdFont.fd_ptdTextureData->Reload();
  fdFont.fd_ptdTextureData->Force(TEX_CONSTANT); // don't mess with created textures
  fdFont.fd_fnTexture = fnName+".tex";

  _ptdGrid = _pTextureStock->Obtain_t(fnName + "G.tex");
  if(_ptdGrid!=NULL) {
    _ptdGrid->Reload();
    _ptdGrid->Force(TEX_CONSTANT); // don't mess with created textures
  }

  // finaly save fnt file
  CTFileStream ostr;
  ostr.Create_t(fnName + ".fnt");
  fdFont.Write_t(&ostr);
}

void CAM_Start(const CTFileName &fnmDemo)
{
  _bCameraOn = FALSE;
  CTFileName fnmScript = fnmDemo.NoExt()+".ini";
  if( cam_bRecord) {
    try {
      _strScript.Create_t(fnmScript);
    } catch(char *strError) {
      CPrintF("Camera: %s\n", strError);
      return;
    };
    _cp.cp_vPos = FLOAT3D(0,0,0);
    _cp.cp_aRot = ANGLE3D(0,0,0);
    _cp.cp_aFOV = 90.0f;
    _cp.cp_fSpeed = 1;
    _cp.cp_tmTick = 0.0f;
  } else {
    try {
      _strScript.Open_t(fnmScript);
    } catch(char *strError) {
      (void)strError;
      return;
    };
  }
  _bCameraOn = TRUE;
  _bInitialized = FALSE;
}

/*
 * Save entire world (both brushes  current state).
 */
void CWorld::Save_t(const CTFileName &fnmWorld) // throw char *
{
  // create the file
  CTFileStream strmFile;
  strmFile.Create_t(fnmWorld);

  // save engine build
  _pNetwork->WriteVersion_t(strmFile);

  // write the world to the file
  Write_t(&strmFile);
}

static void SaveSettings(const CTFileName &fnConfgin)
{
  if(!_bInitialized) return;
  try {
    CTFileStream ostr;
    ostr.Create_t(fnConfgin);

    INDEX iVersion=CONFIG_VERSION;
    ULONG ulFlags = GetFontFlags();
    INDEX iFontSize = GetIntFromControl(IEC_FONT_SIZE);
    INDEX iFirstChar = GetIntFromControl(IEC_FIRST_CHAR);
    INDEX iLastChar = GetIntFromControl(IEC_LAST_CHAR);
    INDEX iAlignH  = GetComboIndex(IDC_ALIGN_H);
    INDEX iAlignV  = GetComboIndex(IDC_ALIGN_V);
    INDEX iPaddingX = GetIntFromControl(IEC_PADDINGX);
    INDEX iPaddingY = GetIntFromControl(IEC_PADDINGY);
    INDEX iWidthAdd = GetIntFromControl(IEC_WIDTH_ADD);
    INDEX iHeightAdd = GetIntFromControl(IEC_HEIGHT_ADD);
    INDEX ctShadows = GetIntFromControl(IEC_SHADOW_PASSES);
    INDEX iTexWidth = GetIntFromControl(ICB_TEX_WIDTH);
    INDEX iTexHeight = GetIntFromControl(ICB_TEX_HEIGHT);
    const CTString strFontName = GetStringFromControl(ICB_FONT_NAMES);
    const CTString strSampleText = GetStringFromControl(IEC_SAMPLE_TEXT);

  
    ostr<<iVersion;
    ostr<<ulFlags;
    ostr<<iFontSize;
    ostr<<iFirstChar;
    ostr<<iLastChar;
    ostr<<iAlignH;
    ostr<<iAlignV;
    ostr<<iPaddingX;
    ostr<<iPaddingY;
    ostr<<iWidthAdd;
    ostr<<iHeightAdd;
    ostr<<ctShadows;
    ostr<<iTexWidth;
    ostr<<iTexHeight;
    ostr<<strFontName;
    ostr<<strSampleText;
    ostr<<_bShowTexture;
    ostr<<_bShowGrid;
    ostr<<_fnCharacterTable;
  } catch(char *strErr) {
    MessageBox(_hWnd,strErr,0,0);
  }
}

// save TGA routine
void CImageInfo::SaveTGA_t( const CTFileName &strFileName) const // throw char *
{
  TGAHeader *pTGAHdr;
  UBYTE *pTGABuffer, *pTGAImage;
  SLONG slFileSize;
  PIX pixBitmapSize = ii_Width*ii_Height;
  CTFileStream TGAFile;

  // determine and check image info format
  SLONG slBytesPerPixel = ii_BitsPerPixel/8;
  ASSERT( slBytesPerPixel==3 || slBytesPerPixel==4);
  if( slBytesPerPixel!=3 && slBytesPerPixel!=4) throw( TRANS( "Unsupported BitsPerPixel in ImageInfo header."));

  // determine TGA file size and allocate memory
  slFileSize = sizeof(struct TGAHeader) + pixBitmapSize *slBytesPerPixel;
  pTGABuffer = (UBYTE*)AllocMemory( slFileSize);
  pTGAHdr    = (struct TGAHeader*)pTGABuffer;
  pTGAImage  = pTGABuffer + sizeof(struct TGAHeader);

  // set TGA picture size dimensions
  memset( pTGABuffer, 0x0, sizeof(struct TGAHeader));
  pTGAHdr->Width        = (UWORD)ii_Width;
  pTGAHdr->Height       = (UWORD)ii_Height;
  pTGAHdr->BitsPerPixel = (UBYTE)ii_BitsPerPixel;
  pTGAHdr->ImageType    = 2;

  // flip image vertically
  BOOL bAlphaChannel = (slBytesPerPixel==4);
  FlipBitmap( ii_Picture, pTGAImage, ii_Width, ii_Height, 1, bAlphaChannel);

  // convert CroTeam's pixel format to TGA format
  UBYTE *pubTmp = pTGAImage;  // need 'walking' pointer
  for( INDEX iPix=0; iPix<pixBitmapSize; iPix++)
  { // flip bytes
    Swap( pubTmp[0], pubTmp[2]);  // R & B channels
    pubTmp += slBytesPerPixel; 
  }

  // save entire TGA memory to file and close it
  TGAFile.Create_t( strFileName);
  TGAFile.Write_t( pTGABuffer, slFileSize);
  TGAFile.Close();

  // free temorary allocated memory for TGA image format
  FreeMemory( pTGABuffer);
}

void CDlgCreateSpecularTexture::CreateTexture( CTFileName fnTexture, FLOAT fExp)
{
  CImageInfo II;
  CTFileStream fsFile;
  CTextureData TD;

  INDEX iSelectedSize = m_comboSizeInPixels.GetCurSel();
  ASSERT( iSelectedSize != CB_ERR);
  PIX pixSize = 1UL<<iSelectedSize;
  PIX pixSizeI = pixSize;
  PIX pixSizeJ = pixSize;
  UBYTE *pubImage = (UBYTE *)AllocMemory(pixSize*pixSize*3);
  II.Attach(pubImage, pixSize, pixSize, 24);
  for (PIX pixI=0; pixI<pixSizeI; pixI++) {
    for (PIX pixJ=0; pixJ<pixSizeJ; pixJ++) {
      FLOAT fS = pixI*2.0f/pixSizeI-1;
      FLOAT fT = pixJ*2.0f/pixSizeJ-1;
      FLOAT fZ = Sqrt(1-2*fS*fS-2*fT*fT);
      fZ = Clamp(fZ, 0.0f, 1.0f);
      FLOAT fZN = FLOAT(pow(fZ, fExp));
      ASSERT(fZN>=0 && fZN<=1);
      UBYTE ub = UBYTE(fZN*255);
      pubImage[(pixJ*pixSize+pixI)*3+0] = ub;
      pubImage[(pixJ*pixSize+pixI)*3+1] = ub;
      pubImage[(pixJ*pixSize+pixI)*3+2] = ub;
    }
  }

  try
  {
    TD.Create_t( &II, pixSize, 1, FALSE);
    fsFile.Create_t( fnTexture);
    TD.Write_t( &fsFile);
    fsFile.Close();
  }
  // if failed
  catch (char *strError)
  {
    // report error
    AfxMessageBox(CString(strError));
  }
  II.Detach();
  FreeMemory(pubImage);
}

// save skeleton list file 
BOOL CSeriousSkaStudioApp::SaveSkeletonListFile(CSkeleton &skl, BOOL bConvert)
{
  DisableRendering();
  CTFileName fnSkeletonList = skl.GetName();
  fnSkeletonList = fnSkeletonList.NoExt() + ".asl";
  try {
    fnSkeletonList.RemoveApplicationPath_t();
  }
  catch(char *){}

  // back up current skeleton list file
  CTString strBackUp;
  try {
    strBackUp.Load_t(fnSkeletonList);
  }
  catch(char*){}

  CTFileStream ostrFile;
  try {
    ostrFile.Create_t(fnSkeletonList,CTStream::CM_TEXT);
    SaveSkeletonList_t(skl,ostrFile);
    ostrFile.Close();
  } catch(char *strError) {
    ErrorMessage(strError);
    EnableRendering();
    return FALSE;
  }

  if(bConvert) {
    if(!ConvertSkeleton(fnSkeletonList)) {
      // convert failed
      if(strBackUp.Length()>0) {
        // try returning old mesh list file
        try {
          strBackUp.Save_t(fnSkeletonList);
        }
        catch(char*){}
      }
    }
  }
  EnableRendering();
  return TRUE;
}

// save mesh list file
BOOL CSeriousSkaStudioApp::SaveMeshListFile(MeshInstance &mshi, BOOL bConvert)
{
  DisableRendering();
  // get mesh list filename
  CTFileName fnMeshList = mshi.mi_pMesh->GetName();
  fnMeshList = fnMeshList.NoExt() + ".aml";
  try {
    fnMeshList.RemoveApplicationPath_t();
  } catch(char *){}
  CTString strBackUp;
  try {
    // back up current mesh list file
    strBackUp.Load_t(fnMeshList);
  } catch(char*){}
  // save mesh instance in new mesh list file
  CTFileStream ostrFile;
  try {
    ostrFile.Create_t(fnMeshList,CTStream::CM_TEXT);
    SaveMeshInstance_t(mshi,ostrFile);
    ostrFile.Close();
  } catch(char *strError) {
    ErrorMessage(strError);
    EnableRendering();
    return FALSE;
  }

  // if new mesh list file needs to be converted
  if(bConvert) {
    if(!ConvertMesh(fnMeshList)) {
      // convert failed
      if(strBackUp.Length()>0) {
        // try returning old mesh list file
        try {
          strBackUp.Save_t(fnMeshList);
        } catch(char*){}
      }
    }
  }
  EnableRendering();
  return TRUE;
}