void GetVariable(DBObjRecord *record, DBCoordinate coord) { switch ((GridIF->Data())->Type()) { case DBTypeGridContinuous: { DBFloat value; if (GridIF->Value(LayerRec, coord, &value)) TargetFLD->Float(record, value); else TargetFLD->Float(record, TargetFLD->FloatNoData()); } break; case DBTypeGridDiscrete: { DBObjRecord *grdRec; if ((grdRec = GridIF->GridItem(LayerRec, coord)) != (DBObjRecord *) NULL) switch (SourceFLD->Type()) { case DBVariableString: TargetFLD->String(record, SourceFLD->String(grdRec)); break; case DBVariableInt: TargetFLD->Int(record, SourceFLD->Int(grdRec)); break; case DBVariableFloat: TargetFLD->Float(record, SourceFLD->Float(grdRec)); break; default: break; } else switch (SourceFLD->Type()) { case DBVariableString: TargetFLD->String(record, ""); break; case DBVariableInt: TargetFLD->Int(record, SourceFLD->IntNoData()); break; case DBVariableFloat: TargetFLD->Float(record, SourceFLD->FloatNoData()); break; default: break; } } break; default: CMmsgPrint(CMmsgUsrError, "Invalid grid type in: CMDgrdVariable:GetVariable ()"); break; } }
void _RGISUserFuncionQuery (DBObjData *dbData,UI2DView *view,XEvent *event) { DBInt sX, sY; DBCoordinate coord; DBObjData *data = dbData; UIAttribView *attribView; if (event->type != ButtonPress) return; sX = event->xbutton.x; sY = event->xbutton.y; view->Window2Map (sX,sY, &(coord.X), &(coord.Y)); for (data = dbData; (data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) != DBObjectFlagProcessed); data = data->LinkedData ()) { data->Flags (DBObjectFlagProcessed,DBSet); if ((data->Flags () & DBDataFlagUserModeFlags) == DBDataFlagUserModeQuery) { if ((attribView = (UIAttribView *) data->Display (UIAttribViewSTR)) == (UIAttribView *) NULL) data->DispAdd (attribView = new UIAttribView (data)); switch (data->Type ()) { case DBTypeVectorPoint: case DBTypeVectorLine: case DBTypeVectorPolygon: { DBVectorIF *vectorIF = new DBVectorIF (data); attribView->Draw (vectorIF->Item (coord)); } break; case DBTypeGridDiscrete: { DBGridIF *gridIF = new DBGridIF (data); attribView->Draw (gridIF->GridItem (coord)); delete gridIF; } break; case DBTypeGridContinuous: { DBPosition pos; DBGridIF *gridIF = new DBGridIF (data); char nameString [DBStringLength * 2]; DBObjRecord *record = new DBObjRecord ("Noname",sizeof (DBCoordinate)); gridIF->Coord2Pos (coord,pos); gridIF->Pos2Coord (pos,coord); sprintf (nameString,"CellCoordinate %10.2f%10.2f",coord.X,coord.Y); record->Name (nameString); memcpy (record->Data (),(void *) &coord,sizeof (coord)); attribView->Draw (record); delete record; delete gridIF; } break; case DBTypeNetwork: { DBNetworkIF *netIF = new DBNetworkIF (data); attribView->Draw (netIF->Cell (coord)); delete netIF; } break; default: CMmsgPrint (CMmsgAppError, "Invalid Data Type in: %s %d",__FILE__,__LINE__); break; } } } for (data = dbData; (data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) == DBObjectFlagProcessed); data = data->LinkedData ()) data->Flags (DBObjectFlagProcessed,DBClear); }
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); }
DBInt RGlibRGIS2DataStream(DBObjData *grdData, DBObjData *tmplData, char *fieldName, FILE *outFile) { DBInt layerID, ret = DBSuccess, itemSize, itemID; DBInt intValue; DBFloat floatValue; void *data; MFVarHeader_t varHeader; DBObjRecord *layerRec, *gridRec; DBObjTableField *fieldPTR = (DBObjTableField *) NULL; DBGridIF *gridIF; DBVPointIF *tmplPntIF = (DBVPointIF *) NULL; DBGridIF *tmplGrdIF = (DBGridIF *) NULL; DBNetworkIF *tmplNetIF = (DBNetworkIF *) NULL; gridIF = new DBGridIF(grdData); varHeader.Swap = 1; if (grdData->Type() == DBTypeGridDiscrete) { DBObjTable *itemTable = grdData->Table(DBrNItems); if (fieldName == (char *) NULL) fieldName = DBrNGridValue; if ((fieldPTR = itemTable->Field(fieldName)) == (DBObjTableField *) NULL) { CMmsgPrint(CMmsgAppError, "Error: Invalid field [%s] in: %s %d", fieldName, __FILE__, __LINE__); return (DBFault); } itemSize = fieldPTR->Length(); switch (fieldPTR->Type()) { case DBTableFieldInt: switch (itemSize) { default: case sizeof(DBByte): varHeader.DataType = MFByte; break; case sizeof(DBShort): varHeader.DataType = MFShort; break; case sizeof(DBInt): varHeader.DataType = MFInt; break; } varHeader.Missing.Int = fieldPTR->IntNoData(); break; case DBTableFieldFloat: switch (itemSize) { default: case sizeof(DBFloat4): varHeader.DataType = MFFloat; break; case sizeof(DBFloat): varHeader.DataType = MFDouble; break; } varHeader.Missing.Float = fieldPTR->FloatNoData(); break; } } else { if (fieldName != (char *) NULL) CMmsgPrint(CMmsgUsrError, "Warning: Fieldname ignored for continuous grid!"); itemSize = gridIF->ValueSize(); switch (gridIF->ValueType()) { case DBVariableInt: switch (itemSize) { case 1: varHeader.DataType = MFByte; break; case 2: varHeader.DataType = MFShort; break; case 4: varHeader.DataType = MFInt; break; } varHeader.Missing.Int = (int) gridIF->MissingValue(); break; case DBVariableFloat: switch (itemSize) { case 4: varHeader.DataType = MFFloat; break; case 8: varHeader.DataType = MFDouble; break; } varHeader.Missing.Float = gridIF->MissingValue(); break; } } if (tmplData == (DBObjData *) NULL) { tmplGrdIF = gridIF; varHeader.ItemNum = gridIF->RowNum() * gridIF->ColNum(); } else { switch (tmplData->Type()) { case DBTypeVectorPoint: tmplPntIF = new DBVPointIF(tmplData); varHeader.ItemNum = tmplPntIF->ItemNum(); break; case DBTypeGridContinuous: case DBTypeGridDiscrete: tmplGrdIF = new DBGridIF(tmplData); varHeader.ItemNum = gridIF->RowNum() * gridIF->ColNum(); break; case DBTypeNetwork: tmplNetIF = new DBNetworkIF(tmplData); varHeader.ItemNum = tmplNetIF->CellNum(); break; default: delete gridIF; return (DBFault); } } if ((data = (void *) calloc(varHeader.ItemNum, itemSize)) == (void *) NULL) { CMmsgPrint(CMmsgSysError, "Error! Allocating %d items of %d size in: %s %d", varHeader.ItemNum, itemSize, __FILE__, __LINE__); return (DBFault); } /************************************************************** * * * Point template * * * **************************************************************/ if (tmplPntIF != (DBVPointIF *) NULL) { DBObjRecord *pntRec; if (fieldPTR == (DBObjTableField *) NULL) { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) { pntRec = tmplPntIF->Item(itemID); if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) || (varHeader.DataType == MFInt)) { if (gridIF->Value(layerRec, tmplPntIF->Coordinate(pntRec), &intValue) == false) intValue = varHeader.Missing.Int; switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = (char) intValue; break; case MFShort: ((short *) data)[itemID] = (short) intValue; break; case MFInt: ((int *) data)[itemID] = (short) intValue; break; } } else { if (gridIF->Value(layerRec, tmplPntIF->Coordinate(pntRec), &floatValue) == false) floatValue = varHeader.Missing.Float; switch (varHeader.DataType) { case MFFloat: ((float *) data)[itemID] = (float) floatValue; break; case MFDouble: ((double *) data)[itemID] = (double) floatValue; break; } } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } else { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) { pntRec = tmplPntIF->Item(itemID); gridRec = gridIF->GridItem(layerRec, tmplPntIF->Coordinate(pntRec)); switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFShort: ((short *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFInt: ((int *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFFloat: ((float *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData(); break; case MFDouble: ((double *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData(); break; } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } delete tmplPntIF; } /************************************************************** * * * Grid Template (default when no template coverage is given. * * * **************************************************************/ else if (tmplGrdIF != (DBGridIF *) NULL) { DBPosition pos; DBCoordinate coord; if (fieldPTR == (DBObjTableField *) NULL) { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (pos.Row = 0; pos.Row < tmplGrdIF->RowNum(); ++pos.Row) for (pos.Col = 0; pos.Col < tmplGrdIF->ColNum(); ++pos.Col) { itemID = pos.Row * tmplGrdIF->ColNum() + pos.Col; if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) || (varHeader.DataType == MFInt)) { if (tmplGrdIF != gridIF) { tmplGrdIF->Pos2Coord(pos, coord); if (gridIF->Value(layerRec, coord, &intValue) == false) intValue = varHeader.Missing.Int; } else { if (gridIF->Value(layerRec, pos, &intValue) == false) intValue = varHeader.Missing.Int; } switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = (char) intValue; break; case MFShort: ((short *) data)[itemID] = (short) intValue; break; case MFInt: ((int *) data)[itemID] = (short) intValue; break; } } else { if (tmplGrdIF != gridIF) { tmplGrdIF->Pos2Coord(pos, coord); if (gridIF->Value(layerRec, coord, &floatValue) == false) floatValue = varHeader.Missing.Float; } else { if (gridIF->Value(layerRec, pos, &floatValue) == false) floatValue = varHeader.Missing.Float; } switch (varHeader.DataType) { case MFFloat: ((float *) data)[itemID] = (float) floatValue; break; case MFDouble: ((double *) data)[itemID] = (double) floatValue; break; } } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } else { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (pos.Row = 0; pos.Row < tmplGrdIF->RowNum(); ++pos.Row) for (pos.Col = 0; pos.Col < tmplGrdIF->ColNum(); ++pos.Col) { itemID = pos.Row * tmplGrdIF->ColNum() + pos.Col; if (tmplGrdIF != gridIF) { tmplGrdIF->Pos2Coord(pos, coord); gridRec = gridIF->GridItem(layerRec, coord); } else gridRec = gridIF->GridItem(layerRec, pos); switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFShort: ((short *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFInt: ((int *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFFloat: ((float *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData(); break; case MFDouble: ((double *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData(); break; } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } if (tmplGrdIF != gridIF) delete tmplGrdIF; } /************************************************************** * * * Network Template * * * **************************************************************/ else if (tmplNetIF != (DBNetworkIF *) NULL) { DBObjRecord *cellRec; if (fieldPTR == (DBObjTableField *) NULL) { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) { cellRec = tmplNetIF->Cell(itemID); if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) || (varHeader.DataType == MFInt)) { if (gridIF->Value(layerRec, tmplNetIF->Center(cellRec), &intValue) == false) intValue = varHeader.Missing.Int; switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = (char) intValue; break; case MFShort: ((short *) data)[itemID] = (short) intValue; break; case MFInt: ((int *) data)[itemID] = (short) intValue; break; } } else { if (gridIF->Value(layerRec, tmplNetIF->Center(cellRec), &floatValue) == false) floatValue = varHeader.Missing.Float; switch (varHeader.DataType) { case MFFloat: ((float *) data)[itemID] = (float) floatValue; break; case MFDouble: ((double *) data)[itemID] = (double) floatValue; break; } } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } else { for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) { layerRec = gridIF->Layer(layerID); strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1); for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) { cellRec = tmplNetIF->Cell(itemID); gridRec = gridIF->GridItem(layerRec, tmplNetIF->Center(cellRec)); switch (varHeader.DataType) { case MFByte: ((char *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFShort: ((short *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFInt: ((int *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData(); break; case MFFloat: ((float *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Float(gridRec) : fieldPTR->FloatNoData(); break; case MFDouble: ((double *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Float(gridRec) : fieldPTR->FloatNoData(); break; } } if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) { CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) { CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__); ret = DBFault; break; } } } delete tmplNetIF; } free(data); delete gridIF; return (ret); }