BOOL PathHelper::GetDirFile(
const std::wstring &strDir,
CStdStringVector &vecFile,
const std::wstring &strFileMask
)
{
BOOL bResult = FALSE;
vecFile.clear();
/*
下面的代码为访问目录，和操作系统相关，目前为windows操作系统的相关代码
*/
std::wstring strFileName;
//存放查找的当前目录
std::wstring strCurDirName;
//存放查找中碰到的中间目录
std::wstring strSubDirName;
//用来模拟递归用的存储中间遇到的子目录
std::queue<std::wstring> recursiveDirQueue;
strCurDirName = strDir;
strFileName = strDir;
strFileName += L"\\";
strFileName += strFileMask;
HANDLE hFindFile;
WIN32_FIND_DATAW fileinfo;
hFindFile = FindFirstFileW(strFileName.c_str(), &fileinfo);
while (INVALID_HANDLE_VALUE != hFindFile)
{
if ((fileinfo.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) == FALSE)
{
std::wstring strTmpFile = strCurDirName;
strTmpFile += L"\\";
strTmpFile += fileinfo.cFileName;
//文件不为子目录
vecFile.push_back(strTmpFile);
/**
push(fileinfo.cFileName);
printf ("The file found is %s\n", fileinfo.cFileName);
*/
}
else
{
#if 0
//将查找中间碰到的子目录全部存入dirQueue队列中，以后还要对该目录进行查找
bResult = DirFilter(fileinfo.cFileName);
if (true != bResult) //不为要过滤掉的.和..目录则压入目录队列中
{
strSubDirName += strCurDirName;
strSubDirName += "\\";
strSubDirName += fileinfo.cFileName;
///sprintf(strSubDirName,"%s\\%s" , strCurDirName, fileinfo.cFileName);
recursiveDirQueue.push(strSubDirName);
vecSubDir.push_back(strSubDirName);
printf ("The subdir found is %s\n", strSubDirName.c_str());
}
#endif
}
bResult = FindNextFileW(hFindFile, &fileinfo);
if (FALSE == bResult)
{
/*
if (GetLastError() == ERROR_NO_MORE_FILES)
{
printf("No more %s files.", m_StrFileName);
}
else
{
printf("Couldn't find next file.");
}
*/
FindClose(hFindFile);
break;
}
}
bResult = (vecFile.size() > 0) ;
return bResult;
}
ERMsg C20thReanalysisProject::CreateDailyGrid( CString filePathIn, CString varName, const CString& filePathOut, CSCCallBack& callback)
{
ERMsg msg;
int sizeX=0;
int sizeY=0;
int nbBand=0;
CGeoRectWP rect;
float noData=0;
double cellSizeX=0;
double cellSizeY=0;
//CString filePathIn = m_path + "gauss\\hgt.gauss.nc";
CString filePath = filePathIn+".1871.nc";
msg = GetGridInfo(filePath, sizeX, sizeY, nbBand, rect, noData, cellSizeX, cellSizeY);
if( !msg)
return msg;
int nbDayTotal=0;
for(int yr=0; yr<138&&msg; yr++)
nbDayTotal+=CFL::GetNbDay(1871+yr);
// if( !msg)
// return msg;
// callback.SetCurrentDescription("Init "+GetFileTitle(filePathOut));
//callback.SetCurrentStepRange(0, sizeX*sizeY*138, 1);
//init with no data
//for(int z=0; z<138&&msg; z++)
//{
// for(int x=0; x<sizeX&&msg; x++)
// {
// for(int y=0; y<sizeY&&msg; y++)
// {
// msg += grid.WriteCell(noData,x,y,z);
// msg += callback.StepIt();
// }
// }
//}
//take all cell
//CRect rect(0,0,180,172);
callback.SetCurrentDescription("Create "+GetFileTitle(filePathOut));
callback.SetCurrentStepRange(0, nbDayTotal, 1);
callback.SetStartNewStep();
int jdy=0;
for(int yr=0; yr<1/*38*/&&msg; yr++)
{
int year = 1871 + yr;
int nbDays = CFL::GetNbDay(year);
//CMapBilFile grid;
//grid.SetCellType(CMapBilFile::FLOAT);
//grid.SetProjection( CProjection(CProjection::GEO) );//GetDataGrid().GetPrj() );
//grid.SetNbCols(sizeX);
//grid.SetNbRows(sizeY);
//grid.SetNbBand(nbDays);//40 year * ~365days
//grid.SetBoundingBox(rect);
//grid.SetNoData(noData);
//grid.SetCellSizeX( cellSizeX );
//grid.SetCellSizeY( cellSizeY );
CString filePathOut = filePathIn+"."+ToString(year)+".tif";
CStdStringVector createOptions;
createOptions.push_back("COMPRESS=LZW");
CGeoRect2 boundingBox;
boundingBox.m_xMin = rect.m_xMin;
boundingBox.m_yMin = rect.m_yMin;
boundingBox.m_xMax = rect.m_xMax+cellSizeX; //add one cell
boundingBox.m_yMax = rect.m_yMax;
boundingBox.SetProjectionRef("+proj=latlon +datum=NAD83");
CGDALDatasetEx dataset;
msg += dataset.CreateImage((LPCTSTR)filePathOut, sizeX+1, sizeY, boundingBox, "GTIFF", GDT_Float32, nbDays, -9999, createOptions, true);
//read data
CData3Array var(boost::extents[nbDays][sizeY][sizeX+1]);
CString filePath = filePathIn+"."+ToString(year)+".nc";
msg += ReadData( filePath, varName, var);
//copy data to weather station
for(int jd=0; jd<nbDays; jd++)
{
//boost::multi_array<float, 2> varXY(boost::extents[sizeX+1][sizeY]);
for(int y=0; y<sizeY; y++)
{
for(int xx=0; xx<(sizeX+1)/2; xx++)
{
//work only if the number of cell is even
int x=((sizeX+1)/2+xx)%sizeX;
//varXY[xx][y] = var[jd][y][x];
float a = var[jd][y][xx];
var[jd][y][xx] = var[jd][y][x];
var[jd][y][x]=a;
}
//the last cell is a copy of the first cell
var[jd][y][sizeX]=var[jd][y][0];
//varXY[sizeX][y]=varXY[0][y];
}
GDALRasterBand* pBand = dataset->GetRasterBand(jd+1);
pBand->RasterIO(GF_Write,0,0,sizeX+1, sizeY, &(var[jd][0][0]),sizeX+1, sizeY, GDT_Float32,0,0);//, 1, NULL,0,0,0);
msg += callback.StepIt();
}
//dataset->GDALDataset::RasterIO(GF_Write,0,0,sizeX, sizeY, &(var[0][0][0]),sizeX, sizeY, GDT_Float32, nbDays, NULL,0,0,0);
////copy data to weather station
//for(int y=0; y<sizeY&&msg; y++)
//{
// for(int xx=0; xx<sizeX&&msg; xx++)
// {
// int x=((sizeX+1)/2+xx)%sizeX;
// for(int jd=0; jd<nbDays&&msg; jd++)
// {
// //float value = (float)MMG[x][sizeY-y-1][z];
// //int bandNo = bandBase+z;
// msg += grid.WriteCell(var[jd][x][y],xx,y,jdy);
// jdy++;
// }
//
// msg += callback.StepIt();
// }
//}
//
dataset.Close();
}
return msg;
}
