Example #1
0
void RGISEditGridStatsCBK (Widget widget, RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	DBDataset *dataset = UIDataset ();
	DBObjData *dbData = dataset->Data ();
	DBGridIF *gridIF = new DBGridIF (dbData);
	UITable *tableCLS = (UITable *) dbData->Display (UITableName (dbData,dbData->Table (DBrNItems)));

	if (dbData->Type () == DBTypeGridContinuous)
			gridIF->RecalcStats ();
	else	gridIF->DiscreteStats ();
	if (tableCLS != (UITable *) NULL) tableCLS->Draw ();
	}
Example #2
0
DBInt DBPointToGrid(DBObjData *pntData, DBObjData *grdData, DBFloat factor) {
    DBInt startID, pnt0ID, pntID, id, itemNum;
    double dist, minDist, box, box0, bWidth, bHeight;
    DBPosition pos;
    DBCoordinate gCoord, *pCoord;
    DBObjRecord *grdRec, *pntRec, *symRec;
    DBObjTable *itemTable, *symTable;
    DBObjTableField *valField, *symField;
    DBVPointIF *pntIF;
    DBGridIF *gridIF;
    DBMathDistanceFunction distFunc = DBMathGetDistanceFunction(pntData);

    if (distFunc != DBMathGetDistanceFunction(grdData)) {
        CMmsgPrint(CMmsgAppError, "Incompatible projections in: %s %d", __FILE__, __LINE__);
        return (DBFault);
    }

    pntIF = new DBVPointIF(pntData);
    itemNum = pntIF->ItemNum();
    if ((pCoord = (DBCoordinate *) calloc(itemNum, sizeof(DBCoordinate))) == (DBCoordinate *) NULL) {
        CMmsgPrint(CMmsgSysError, "Memory allocation Error in: %s %d", __FILE__, __LINE__);
        return (DBFault);
    }

    gridIF = new DBGridIF(grdData);
    for (pntID = 0; pntID < itemNum; ++pntID) pCoord[pntID] = pntIF->Coordinate(pntIF->Item(pntID));

    if (grdData->Type() == DBTypeGridContinuous)
        gridIF->RenameLayer(gridIF->Layer((DBInt) 0), (char *) "Distance to Station");
    else {
        gridIF->RenameLayer(gridIF->Layer((DBInt) 0), (char *) "Station grid");
        itemTable = grdData->Table(DBrNItems);
        symTable = grdData->Table(DBrNSymbols);
        valField = itemTable->Field(DBrNGridValue);
        symField = itemTable->Field(DBrNSymbol);
        if ((symRec = symTable->Item(0)) == (DBObjRecord *) NULL)
            CMmsgPrint(CMmsgAppError, "Total Metal Gebasz in: %s %d", __FILE__, __LINE__);
        for (pntID = 0; pntID < itemNum; ++pntID) {
            pntRec = pntIF->Item(pntID);
            grdRec = itemTable->Add(pntRec->Name());
            valField->Int(grdRec, pntID + 1);
            symField->Record(grdRec, symRec);
        }
    }

    startID = 0;
    for (pos.Row = 0; pos.Row < gridIF->RowNum(); ++pos.Row) {
        DBPause(pos.Row * 100 / gridIF->RowNum());
        for (pos.Col = 0; pos.Col < gridIF->ColNum(); ++pos.Col) {
            gridIF->Pos2Coord(pos, gCoord);
            minDist = box0 = DBHugeVal;
            pnt0ID = pntID = startID;
            id = DBFault;
            do {
                bWidth = fabs(gCoord.X - pCoord[pntID].X);
                bHeight = fabs(gCoord.Y - pCoord[pntID].Y);
                box = bWidth > bHeight ? bWidth : bHeight;
                if ((box < box0) && ((dist = DBMathCoordinateDistance(distFunc, gCoord, pCoord[pntID])) < minDist)) {
                    minDist = dist;
                    id = startID = pntID;
                    box *= factor;
                    if (box0 > box) box0 = box;
                }
                pntID = pntID + 1 < itemNum ? pntID + 1 : 0;
            } while (pntID != pnt0ID);
            if (grdData->Type() == DBTypeGridContinuous) gridIF->Value(pos, minDist); else gridIF->Value(pos, id);
        }
    }
    if (grdData->Type() == DBTypeGridContinuous) gridIF->RecalcStats(); else gridIF->DiscreteStats();
    delete gridIF;
    free(pCoord);
    return (DBSuccess);
}
Example #3
0
DBInt DBPointToGrid(DBObjData *pntData, DBObjData *netData, DBObjData *grdData) {
    DBInt i;
    DBPosition pos;
    DBObjTable *pntTable = pntData->Table(DBrNItems);
    DBObjTable *grdTable = grdData->Table(DBrNItems);
    DBObjTable *symTable = grdData->Table(DBrNSymbols);
    DBObjectLIST<DBObjTableField> *pntFields = pntTable->Fields();
    DBObjTableField *pntFLD;
    DBObjTableField *grdAttribFLD;
    DBObjTableField *grdFLD = grdTable->Field(DBrNGridValue);
    DBObjTableField *symFLD = grdTable->Field(DBrNSymbol);
    DBObjRecord *cellRec, *toCell, *pntRec, *itemRec;
    DBObjRecord *symRec = symTable->First();
    DBVPointIF *pntIF;
    DBNetworkIF *netIF;
    DBGridIF *grdIF;

    pntIF = new DBVPointIF(pntData);
    netIF = new DBNetworkIF(netData);
    grdIF = new DBGridIF(grdData);

    grdIF->RenameLayer(grdIF->Layer((DBInt) 0), (char *) "Subbasins");

    for (pos.Row = 0; pos.Row < grdIF->RowNum(); ++pos.Row)
        for (pos.Col = 0; pos.Col < grdIF->ColNum(); ++pos.Col) grdIF->Value(pos, DBFault);

    for (pntFLD = pntFields->First(); pntFLD != (DBObjTableField *) NULL; pntFLD = pntFields->Next())
        if (DBTableFieldIsVisible(pntFLD)) grdTable->AddField(new DBObjTableField(*pntFLD));

    for (i = 0; i < pntIF->ItemNum(); ++i) {
        DBPause(i * 100 / pntIF->ItemNum());
        pntRec = pntIF->Item(i);
        if ((pntRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
        if ((cellRec = netIF->Cell(pntIF->Coordinate(pntRec))) == (DBObjRecord *) NULL) continue;

        itemRec = grdTable->Add(pntRec->Name());
        grdFLD->Int(itemRec, pntRec->RowID() + 1);
        symFLD->Record(itemRec, symRec);

        for (pntFLD = pntFields->First(); pntFLD != (DBObjTableField *) NULL; pntFLD = pntFields->Next())
            if ((grdAttribFLD = grdTable->Field(pntFLD->Name())) != (DBObjTableField *) NULL)
                switch (pntFLD->Type()) {
                    case DBTableFieldString:
                        grdAttribFLD->String(itemRec, pntFLD->String(pntRec));
                        break;
                    case DBTableFieldInt:
                        grdAttribFLD->Int(itemRec, pntFLD->Int(pntRec));
                        break;
                    case DBTableFieldFloat:
                        grdAttribFLD->Float(itemRec, pntFLD->Float(pntRec));
                        break;
                    case DBTableFieldDate:
                        grdAttribFLD->Date(itemRec, pntFLD->Date(pntRec));
                        break;
                }
        grdIF->Value(netIF->CellPosition(cellRec), itemRec->RowID());
    }

    for (i = 0; i < netIF->CellNum(); ++i) {
        if ((cellRec = netIF->Cell(i)) == (DBObjRecord *) NULL) continue;
        if ((itemRec = grdIF->GridItem(netIF->CellPosition(cellRec))) != (DBObjRecord *) NULL) continue;
        if ((toCell = netIF->ToCell(cellRec)) == (DBObjRecord *) NULL) continue;
        if ((itemRec = grdIF->GridItem(netIF->CellPosition(toCell))) != (DBObjRecord *) NULL)
            grdIF->Value(netIF->CellPosition(cellRec), itemRec->RowID());
    }
    grdIF->DiscreteStats();
    delete pntIF;
    delete netIF;
    delete grdIF;
    return (DBSuccess);
}
Example #4
0
		DBInt Read (FILE *file,DBObjData *data)
			{
			DBInt i, layer, swap, valueType, valueSize, docLength;
			DMLayerHeader dmLayerHeader;
			DBObjRecord *layerRec, *dataRec;
			DBObjTable *layerTable = data->Table (DBrNLayers);
			DBObjTable *itemTable	 = data->Table (DBrNItems);
			DBObjTableField *rowNumFLD = layerTable->Field (DBrNRowNum);
			DBObjTableField *colNumFLD = layerTable->Field (DBrNColNum);
			DBObjTableField *cellWidthFLD = layerTable->Field (DBrNCellWidth);
			DBObjTableField *cellHeightFLD = layerTable->Field (DBrNCellHeight);
			DBObjTableField *valueTypeFLD = layerTable->Field (DBrNValueType);
			DBObjTableField *valueSizeFLD = layerTable->Field (DBrNValueSize);
			DBObjTableField *layerFLD = layerTable->Field (DBrNLayer);
			DBGridIF *gridIF;

			if ((swap = DMFileHeader::Read (file)) == DBFault) return (DBFault);
         data->Extent (Extent ());
         data->Projection (DBMathGuessProjection (data->Extent ()));
         data->Precision  (DBMathGuessPrecision  (data->Extent ()));
			if (FileType () != DMMatrix)
				{ CMmsgPrint (CMmsgAppError, "Wrong File Type in: %s %d",__FILE__,__LINE__); return (DBFault); }
			switch (DataType ())
				{
				case DMFloat:	valueType = DBTableFieldFloat;	valueSize = sizeof (DBFloat4);break;
				case DMInt:		valueType = DBTableFieldInt;		valueSize = sizeof (DBInt);	break;
				case DMByte:	valueType = DBTableFieldInt;		valueSize = sizeof (DBByte);	break;
				default: CMmsgPrint (CMmsgAppError, "Wrong Data Value Type in: %s %d",__FILE__,__LINE__); return (DBFault);
				}
			for (layer = 0;layer < LayerNum ();++layer)
				{
				if (dmLayerHeader.Read (file,swap) == DBFault) return (DBFault);
				if (strlen (dmLayerHeader.Description ()) > 0) layerName = dmLayerHeader.Description ();
				else { sprintf (layerNameSTR,"GHAASLayer%4d",layer + 1); layerName = layerNameSTR; }
				layerTable->Add (layerName);
				if ((layerRec = layerTable->Item ()) == (DBObjRecord *) NULL) return (DBFault);
				rowNumFLD->Int (layerRec,RowNum ());
				colNumFLD->Int (layerRec,ColNum ());
				cellWidthFLD->Float (layerRec,CellWidth ());
				cellHeightFLD->Float (layerRec,CellHeight ());
				valueTypeFLD->Int (layerRec,((DBInt) DBTypeGridDiscrete) == data->Type () ? DBTableFieldInt : valueType);
				valueSizeFLD->Int (layerRec,valueSize);
				if ((dataRec = new DBObjRecord (layerName,((size_t) ColNum ()) * RowNum () * valueSize,valueSize)) == (DBObjRecord *) NULL)
					return (DBFault);
				(data->Arrays ())->Add (dataRec);
				layerFLD->Record (layerRec,dataRec);
				}
			if (fread (&docLength,sizeof (int),1,file) != 1)
				{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
			if (swap) DBByteOrderSwapWord (&docLength);
			if (docLength > 0)
				{
				char *docString;
				if ((docString = (char *) calloc (docLength,sizeof (char))) == (char *) NULL)
					{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
				if (fread (docString,docLength,1,file) != 1)
					{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
				data->Document (DBDocComment,docString);
				free (docString);
				}
			for (dataRec = (data->Arrays ())->First ();dataRec != (DBObjRecord *) NULL;dataRec = (data->Arrays ())->Next ())
				if (fread (dataRec->Data (),ColNum () * valueSize * RowNum (),1,file) != 1)
					{ CMmsgPrint (CMmsgSysError, "File Reading Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
			if (swap && valueSize > 1)
				{
				int i;
				void (*swapFunc) (void *);
				switch (valueSize)
					{
					case 2: swapFunc = DBByteOrderSwapHalfWord; break;
					case 4: swapFunc = DBByteOrderSwapWord; break;
					case 8: swapFunc = DBByteOrderSwapLongWord; break;
					default: CMmsgPrint (CMmsgAppError, "Wrong Data Value Size in: %s %d",__FILE__,__LINE__); return (DBFault);
					}
				for (dataRec = (data->Arrays ())->First ();dataRec != (DBObjRecord *) NULL;dataRec = (data->Arrays ())->Next ())
					for (i = 0;i < ColNum () * RowNum ();++i) (*swapFunc) ((char *) dataRec->Data () + i * valueSize);
				}
			switch (data->Type ())
				{
				case DBTypeGridDiscrete:
					{
					DBInt value;
					char nameStr [DBStringLength];
					DBObjRecord *symRec = (data->Table (DBrNSymbols))->Add ("Default Symbol");
					DBObjRecord *itemRec;
					DBObjTableField *gridValueFLD  = itemTable->Field (DBrNGridValue);
					DBObjTableField *gridSymbolFLD = itemTable->Field (DBrNSymbol);
					DBObjTableField *symbolIDFLD	 = (data->Table (DBrNSymbols))->Field (DBrNSymbolID);
					DBObjTableField *foregroundFLD = (data->Table (DBrNSymbols))->Field (DBrNForeground);
					DBObjTableField *backgroundFLD = (data->Table (DBrNSymbols))->Field (DBrNBackground);
					DBObjTableField *styleFLD = (data->Table (DBrNSymbols))->Field (DBrNStyle);

					symbolIDFLD->Int (symRec,0);
					foregroundFLD->Int (symRec,1);
					backgroundFLD->Int (symRec,0);
					styleFLD->Int (symRec,0);
					for (dataRec = (data->Arrays ())->First ();dataRec != (DBObjRecord *) NULL;dataRec = (data->Arrays ())->Next ())
						{
						for (i = 0;i < ColNum () * RowNum ();++i)
							{
							switch (valueType)
								{
								case DBTableFieldFloat: value = (DBInt) rint (*((float *) ((char *) dataRec->Data () + i * valueSize))); break;
								case DBTableFieldInt:
									switch (valueSize)
										{
										case sizeof (DBByte):  value = (DBInt) (*((DBByte *)  ((char *) dataRec->Data () + i * valueSize))); break;
										case sizeof (DBShort): value = (DBInt) (*((DBShort *) ((char *) dataRec->Data () + i * valueSize))); break;
										case sizeof (DBInt):	  value = (DBInt) (*((DBInt *)	((char *) dataRec->Data () + i * valueSize))); break;
										default: CMmsgPrint (CMmsgAppError, "Wrong Data Size in: %s %d",__FILE__,__LINE__); return (DBFault);
										}
									break;
								default: CMmsgPrint (CMmsgAppError, "Wrong Data Type in: %s %d",__FILE__,__LINE__); return (DBFault);
								}
							sprintf (nameStr,"Category%04d",value);
							if ((itemRec = itemTable->Item (nameStr)) == (DBObjRecord *) NULL)
								{
								if ((itemRec = itemTable->Add (nameStr)) == (DBObjRecord *) NULL)
									{ CMmsgPrint (CMmsgAppError, "Item Object Creation Error in: %s %d",__FILE__,__LINE__); return (DBFault); }
								gridValueFLD->Int (itemRec,value);
								gridSymbolFLD->Record (itemRec,symRec);
								}
							value = itemRec->RowID ();
							switch (valueSize)
								{
								case sizeof (DBByte):  *((DBByte *)  ((char *) dataRec->Data () + i * valueSize)) = value; break;
								case sizeof (DBShort): *((DBShort *) ((char *) dataRec->Data () + i * valueSize)) = value; break;
								case sizeof (DBInt):	  *((DBInt *)	 ((char *) dataRec->Data () + i * valueSize)) = value; break;
								default: CMmsgPrint (CMmsgAppError, "Wrong Data Size in: %s %d",__FILE__,__LINE__); return (DBFault);
								}
							}
						}
					itemTable->ListSort (gridValueFLD);
					for (dataRec = (data->Arrays ())->First ();dataRec != (DBObjRecord *) NULL;dataRec = (data->Arrays ())->Next ())
						{
						for (i = 0;i < ColNum () * RowNum ();++i)
							{
							switch (valueSize)
								{
								case sizeof (DBByte):  value = (DBInt) (*((DBByte *)  ((char *) dataRec->Data () + i * valueSize))); break;
								case sizeof (DBShort): value = (DBInt) (*((DBShort *) ((char *) dataRec->Data () + i * valueSize))); break;
								case sizeof (DBInt):	  value = (DBInt) (*((DBInt *)	((char *) dataRec->Data () + i * valueSize))); break;
								default: CMmsgPrint (CMmsgAppError, "Wrong Data Size in: %s %d",__FILE__,__LINE__); return (DBFault);
								}
							itemRec = itemTable->Item (value);
							value = itemRec->ListPos ();
							switch (valueSize)
								{
								case sizeof (DBByte):  *((DBByte *)  ((char *) dataRec->Data () + i * valueSize)) = value; break;
								case sizeof (DBShort): *((DBShort *) ((char *) dataRec->Data () + i * valueSize)) = value; break;
								case sizeof (DBInt):	  *((DBInt *)	 ((char *) dataRec->Data () + i * valueSize)) = value; break;
								default: CMmsgPrint (CMmsgAppError, "Wrong Data Size in: %s %d",__FILE__,__LINE__); return (DBFault);
								}
							}
						}
					itemTable->ItemSort ();
					gridIF = new DBGridIF (data);
					gridIF->DiscreteStats ();
					delete gridIF;
					} break;
				case DBTypeGridContinuous:
					{
					DBObjTableField *missingValueFLD		= itemTable->Field (DBrNMissingValue);

					for (dataRec = (data->Arrays ())->First ();dataRec != (DBObjRecord *) NULL;dataRec = (data->Arrays ())->Next ())
						{
						itemTable->Add (dataRec->Name ());
						missingValueFLD->Float (itemTable->Item (),MissingValue ());
						}
					gridIF = new DBGridIF (data);
					gridIF->RecalcStats ();
					delete gridIF;
					data->Flags (DBDataFlagDispModeContBlueRed,DBSet);
					break;
					}
				default: break;
				}
			return (DBSuccess);
			}