DBInt RGlibDataStream2RGIS(DBObjData *outData, DBObjData *tmplData, FILE *inFile) {
DBInt layerID = 0, itemSize;
DBPosition pos;
DBFloat val;
void *data = (void *) NULL;
MFVarHeader_t header;
DBObjRecord *record;
switch (tmplData->Type()) {
case DBTypeVectorPoint: {
DBInt itemID;
DBDate date;
DBObjTable *itemTable = outData->Table(DBrNItems);
DBObjTableField *idField = new DBObjTableField("ItemID", DBTableFieldInt, "%6d", sizeof(DBInt), false);
DBObjTableField *dateField = new DBObjTableField("Date", DBTableFieldDate, "%s", sizeof(DBDate), false);
DBObjTableField *valField;
DBVPointIF *pntIF = new DBVPointIF(tmplData);
itemTable->AddField(idField);
itemTable->AddField(dateField);
while (MFVarReadHeader(&header, inFile)) {
if (header.ItemNum != pntIF->ItemNum()) {
CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency %d %d!", header.ItemNum,
pntIF->ItemNum());
return (DBFault);
}
if (data == (void *) NULL) {
itemSize = MFVarItemSize(header.DataType);
if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
return (DBFault);
}
switch (header.DataType) {
case MFByte:
valField = new DBObjTableField("Value", DBTableFieldInt, "%2d", sizeof(char), false);
case MFShort:
valField = new DBObjTableField("Value", DBTableFieldInt, "%4d", sizeof(DBShort), false);
case MFInt:
valField = new DBObjTableField("Value", DBTableFieldInt, "%8d", sizeof(DBInt), false);
case MFFloat:
valField = new DBObjTableField("Value", DBTableFieldFloat, "%8.2f", sizeof(DBFloat4),
false);
case MFDouble:
valField = new DBObjTableField("Value", DBTableFieldFloat, "%8.2f", sizeof(DBFloat), false);
}
itemTable->AddField(valField);
}
if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
return (DBFault);
}
for (itemID = 0; itemID < header.ItemNum; ++itemID) {
record = itemTable->Add(header.Date);
date.Set(header.Date);
idField->Int(record, itemID);
dateField->Date(record, date);
/* decDateField->Float (record,date);
*/ switch (header.DataType) {
case MFByte:
valField->Int(record, ((char *) data)[itemID]);
break;
case MFShort:
valField->Int(record, ((short *) data)[itemID]);
break;
case MFInt:
valField->Int(record, ((int *) data)[itemID]);
break;
case MFFloat:
valField->Float(record, ((float *) data)[itemID]);
break;
case MFDouble:
valField->Float(record, ((double *) data)[itemID]);
break;
}
}
}
delete pntIF;
}
break;
case DBTypeGridContinuous:
case DBTypeGridDiscrete: {
DBGridIF *gridIF = new DBGridIF(outData);
while (MFVarReadHeader(&header, inFile)) {
if (header.ItemNum != gridIF->RowNum() * gridIF->ColNum()) {
CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency!");
return (DBFault);
}
if (layerID == 0) {
itemSize = MFVarItemSize(header.DataType);
if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
return (DBFault);
}
record = gridIF->Layer(layerID);
gridIF->RenameLayer(header.Date);
}
else record = gridIF->AddLayer(header.Date);
switch (header.DataType) {
case MFByte:
case MFShort:
case MFInt:
gridIF->MissingValue(record, header.Missing.Int);
break;
case MFFloat:
case MFDouble:
gridIF->MissingValue(record, header.Missing.Float);
break;
}
if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
return (DBFault);
}
for (pos.Row = 0; pos.Row < gridIF->RowNum(); ++pos.Row)
for (pos.Col = 0; pos.Col < gridIF->ColNum(); ++pos.Col) {
switch (header.DataType) {
case MFByte:
val = (DBFloat) (((char *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
break;
case MFShort:
val = (DBFloat) (((short *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
break;
case MFInt:
val = (DBFloat) (((int *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
break;
case MFFloat:
val = (DBFloat) (((float *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
break;
case MFDouble:
val = (DBFloat) (((double *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
break;
}
gridIF->Value(record, pos, val);
}
layerID++;
}
gridIF->RecalcStats();
}
break;
case DBTypeNetwork: {
DBInt cellID;
DBGridIF *gridIF = new DBGridIF(outData);
DBNetworkIF *netIF = new DBNetworkIF(tmplData);
while (MFVarReadHeader(&header, inFile)) {
if (header.ItemNum != netIF->CellNum()) {
CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency!");
return (DBFault);
}
if (layerID == 0) {
itemSize = MFVarItemSize(header.DataType);
if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
return (DBFault);
}
record = gridIF->Layer(layerID);
gridIF->RenameLayer(header.Date);
}
else record = gridIF->AddLayer(header.Date);
if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
delete netIF;
return (DBFault);
}
for (pos.Row = 0; pos.Row < gridIF->RowNum(); ++pos.Row)
for (pos.Col = 0; pos.Col < gridIF->ColNum(); ++pos.Col)
gridIF->Value(record, pos, gridIF->MissingValue());
for (cellID = 0; cellID < netIF->CellNum(); ++cellID) {
pos = netIF->CellPosition(netIF->Cell(cellID));
switch (header.DataType) {
case MFByte:
val = (DBFloat) (((char *) data)[cellID]);
break;
case MFShort:
val = (DBFloat) (((short *) data)[cellID]);
break;
case MFInt:
val = (DBFloat) (((int *) data)[cellID]);
break;
case MFFloat:
val = (DBFloat) (((float *) data)[cellID]);
break;
case MFDouble:
val = (DBFloat) (((double *) data)[cellID]);
break;
}
gridIF->Value(record, pos, val);
}
layerID++;
}
gridIF->RecalcStats();
}
break;
}
return (DBSuccess);
}
int main(int argc, char *argv[]) {
int argPos = 0, argNum = argc, ret = CMfailed, itemSize, itemID;
FILE *inFile = stdin, *outFile = stdout;
void *items = (void *) NULL;
MFVarHeader_t header;
if (argNum < 2) goto Help;
for (argPos = 1; argPos < argNum;) {
if (CMargTest(argv[argPos], "-i", "--item")) {
if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) {
CMmsgPrint(CMmsgUsrError, "Missing sampling item!");
return (CMfailed);
}
if ((sscanf(argv[argPos], "%d", &itemID)) != 1) {
CMmsgPrint(CMmsgUsrError, "Invalid sampling item");
return (CMfailed);
}
if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) break;
continue;
}
Help:
if (CMargTest(argv[argPos], "-h", "--help")) {
if ((argNum = CMargShiftLeft(argPos, argv, argNum)) < argPos) break;
CMmsgPrint(CMmsgUsrError, "%s [options] <in datastream> <out datastream>", CMfileName(argv[0]));
CMmsgPrint(CMmsgUsrError, " -i, --item [item]");
CMmsgPrint(CMmsgUsrError, " -h,--help");
ret = CMsucceeded;
goto Stop;
}
if ((argv[argPos][0] == '-') && (strlen(argv[argPos]) > 1)) {
CMmsgPrint(CMmsgUsrError, "Unknown option: %s!", argv[argPos]);
return (CMfailed);
}
argPos++;
}
if (argNum > 3) {
CMmsgPrint(CMmsgUsrError, "Extra arguments!");
goto Stop;
}
if ((inFile = (argNum > 1) && (strcmp(argv[1], "-") != 0) ? fopen(argv[1], "r") : stdin) == (FILE *) NULL) {
CMmsgPrint(CMmsgSysError, "Input file opening error in: %s %d", __FILE__, __LINE__);
goto Stop;
}
if ((outFile = (argNum > 2) && (strcmp(argv[2], "-") != 0) ? fopen(argv[2], "w") : stdout) == (FILE *) NULL) {
CMmsgPrint(CMmsgSysError, "Output file opening error in: %s %d", __FILE__, __LINE__);
goto Stop;
}
while (MFVarReadHeader(&header, inFile)) {
if (items == (void *) NULL) {
itemSize = MFVarItemSize(header.DataType);
if ((items = (void *) calloc(header.ItemNum, itemSize)) == (void *) NULL) {
CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s:%d", __FILE__, __LINE__);
goto Stop;
}
}
if ((int) fread(items, itemSize, header.ItemNum, inFile) != header.ItemNum) {
CMmsgPrint(CMmsgSysError, "Input reading error in: %s:%d", __FILE__, __LINE__);
goto Stop;
}
if ((itemID < 0) || (itemID >= header.ItemNum)) {
CMmsgPrint(CMmsgAppError, "Invalid Item id [%d]", itemID);
continue;
}
switch (header.DataType) {
case MFByte:
if (((char *) items)[itemID] != header.Missing.Int)
fprintf(outFile, "%s\t%d\n", header.Date, (int) ((char *) items)[itemID]);
else
fprintf(outFile, "%s\t\n", header.Date);
break;
case MFShort:
if (header.Swap != 1) MFSwapHalfWord(((short *) items) + itemID);
if (((short *) items)[itemID] != header.Missing.Int)
fprintf(outFile, "\t%d\n", (int) ((short *) items)[itemID]);
else
fprintf(outFile, "%s\t\n", header.Date);
break;
case MFInt:
if (header.Swap != 1) MFSwapWord(((int *) items) + itemID);
if (((int *) items)[itemID] != header.Missing.Int)
fprintf(outFile, "%s\t%d\n", header.Date, (int) ((int *) items)[itemID]);
else
fprintf(outFile, "%s\t\n", header.Date);
break;
case MFFloat:
if (header.Swap != 1) MFSwapWord(((float *) items) + itemID);
if (CMmathEqualValues(((float *) items)[itemID], header.Missing.Float) == false)
fprintf(outFile, "%s\t%f\n", header.Date, (float) ((float *) items)[itemID]);
else
fprintf(outFile, "%s\t\n", header.Date);
break;
case MFDouble:
if (header.Swap != 1) MFSwapLongWord(((double *) items) + itemID);
if (CMmathEqualValues(((double *) items)[itemID], header.Missing.Float) == false)
fprintf(outFile, "%s\t%lf\n", header.Date, (double) ((double *) items)[itemID]);
else
fprintf(outFile, "%s\t\n", header.Date);
break;
}
}
ret = CMsucceeded;
Stop:
if (inFile != stdin) fclose(inFile);
if (outFile != stdout) fclose(outFile);
return (ret);
}
int MFDataStreamRead (MFVariable_t *var) {
int i, sLen;
MFVarHeader_t header;
if (var->InStream->Type == MFConst) {
if (var->Header.ItemNum < 1) {
sLen = strlen (var->InPath);
for (i = strlen (MFconstStr);i < sLen;++i) if (var->InPath [i] == '.') break;
if (i == sLen) {
if (sscanf (var->InPath + strlen (MFconstStr),"%d",&(var->InStream->Handle.Int)) != 1) {
CMmsgPrint (CMmsgAppError,"Error: Reading constant [%s]!\n",var->Name);
return (CMfailed);
}
if (var->InStream->Handle.Int < 127) {
var->Header.DataType = MFByte;
var->Header.Missing.Int = MFDefaultMissingByte;
}
else if (var->InStream->Handle.Int < 32767) {
var->Header.DataType = MFShort;
var->Header.Missing.Int = MFDefaultMissingInt;
}
else {
var->Header.DataType = MFInt;
var->Header.Missing.Int = MFDefaultMissingInt;
}
if (var->Header.Missing.Int == var->InStream->Handle.Int) var->Header.Missing.Int = (int) 0;
}
else {
var->Header.DataType = MFFloat;
if (sscanf (var->InPath + strlen (MFconstStr),"%lf",&var->InStream->Handle.Float) != 1) {
CMmsgPrint (CMmsgAppError,"Error: Reading constant [%s]!\n",var->Name);
return (CMfailed);
}
var->Header.Missing.Float = CMmathEqualValues (var->InStream->Handle.Float,MFDefaultMissingFloat) ?
(float) 0.0 : MFDefaultMissingFloat;
}
}
strcpy (var->Header.Date,MFDateClimatologyStr);
}
else {
if (var->InStream->Handle.File == (FILE *) NULL) return (CMfailed);
if (!MFVarReadHeader (&header,var->InStream->Handle.File)) return (MFStop);
if (var->Data == (void *) NULL) {
if ((var->Data = (void *) realloc (var->Data,header.ItemNum * MFVarItemSize (header.DataType))) == (void *) NULL) {
CMmsgPrint (CMmsgSysError,"Variable [%s] allocation error in: %s:%d\n",var->Name,__FILE__,__LINE__);
return (CMfailed);
}
var->Header.ItemNum = header.ItemNum;
var->Header.DataType = header.DataType;
switch (var->Header.DataType) {
case MFByte:
case MFShort:
case MFInt: var->Header.Missing.Int = header.Missing.Int; break;
case MFFloat:
case MFDouble: var->Header.Missing.Float = header.Missing.Float; break;
}
}
else if (header.DataType != var->Header.DataType) {
CMmsgPrint (CMmsgAppError,"Record Type Missmatch [%d,%d] in: %s:%d varName %s \n", header.DataType, var->Header.DataType,__FILE__,__LINE__, var->Name);
return (CMfailed);
}
else if (header.ItemNum != var->Header.ItemNum) {
CMmsgPrint (CMmsgAppError,"Record Size Missmatch [%d,%d] in: %s:%d\n", header.ItemNum, var->Header.ItemNum, __FILE__,__LINE__);
return (CMfailed);
}
if ((int) fread (var->Data,MFVarItemSize (header.DataType),header.ItemNum,var->InStream->Handle.File) != header.ItemNum) {
CMmsgPrint (CMmsgSysError,"Data Reading error in: %s:%d\n",__FILE__,__LINE__);
return (CMfailed);
}
strncpy (var->Header.Date, header.Date, sizeof (header.Date));
if (header.Swap != 1)
switch (header.DataType) {
case MFShort: for (i = 0;i < var->Header.ItemNum;++i) MFSwapHalfWord ((short *) (var->Data) + i); break;
case MFInt: for (i = 0;i < var->Header.ItemNum;++i) MFSwapWord ((int *) (var->Data) + i); break;
case MFFloat: for (i = 0;i < var->Header.ItemNum;++i) MFSwapWord ((float *) (var->Data) + i); break;
case MFDouble: for (i = 0;i < var->Header.ItemNum;++i) MFSwapLongWord ((double *) (var->Data) + i); break;
default: break;
}
}
return (MFContinue);
}
