void Cdodproperror::DisplayFile(CSG_String path) { if (SG_File_Exists(path)) { CSG_File File; if (File.Open(path, SG_FILE_R, false)) { CSG_String Line; while (! File.is_EOF() && File.Read_Line(Line)) { Message_Add(Line); } File.Close(); } else { Message_Add(CSG_String("Unable to open " + path + CSG_String(" for reading"))); } } else { Message_Add(CSG_String("File '" + path + CSG_String("' does not exist"))); } }
//--------------------------------------------------------- bool CResection::On_Execute(void) { CSG_PointCloud *pPoints; // Input Point Cloud CSG_String fileName; CSG_File *pTabStream = NULL; int n = 6; // Number of unknowns CSG_Vector center(3); CSG_Vector target(3); double c = Parameters("F") ->asDouble(); // Focal Length (mm) double pixWmm = Parameters("W") ->asDouble() / 1000;// Pixel Width (mm) double ppOffsetX = Parameters("ppX") ->asDouble(); // Principal Point Offset X (pixels) double ppOffsetY = Parameters("ppY") ->asDouble(); // Principal Point Offset Y (pixels) pPoints = Parameters("POINTS") ->asPointCloud(); fileName = Parameters("OUTPUT FILE") ->asString(); center[0] = Parameters("Xc") ->asDouble(); center[1] = Parameters("Yc") ->asDouble(); center[2] = Parameters("Zc") ->asDouble(); target[0] = Parameters("Xt") ->asDouble(); target[1] = Parameters("Yt") ->asDouble(); target[2] = Parameters("Zt") ->asDouble(); int pointCount = pPoints->Get_Point_Count(); bool estPPOffsets = false; if ( Parameters("EST_OFFSETS")->asBool() ) { estPPOffsets = true; n = 8; // Increase number of unknowns by 2 } bool applyDistortions = false; CSG_Vector K(3); if ( Parameters("GIVE_DISTORTIONS")->asBool() ) { applyDistortions = true; K[0] = Parameters("K1") ->asDouble(); K[1] = Parameters("K2") ->asDouble(); K[2] = Parameters("K3") ->asDouble(); } double dxapp = center [0] - target [0]; double dyapp = center [1] - target [1]; double dzapp = center [2] - target [2]; double h_d = sqrt (dxapp * dxapp + dyapp * dyapp + dzapp * dzapp); // Distance between Proj. Center & Target (m) double h_dmm = h_d * 1000; // Convert to mm if( fileName.Length() == 0 ) { SG_UI_Msg_Add_Error(_TL("Please provide an output file name!")); return( false ); } pTabStream = new CSG_File(); if( !pTabStream->Open(fileName, SG_FILE_W, false) ) { SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open output file %s!"), fileName.c_str())); delete (pTabStream); return (false); } CSG_Vector rotns = methods::calcRotations(center,target); // Approx. rotations omega, kappa, alpha CSG_String msg = "********* Initial Approximate Values *********"; pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Rotation Angles:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Omega:\t") + SG_Get_String(rotns[0],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Kappa:\t") + SG_Get_String(rotns[1],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Alpha:\t") + SG_Get_String(rotns[2],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Projection Center:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Xc:\t") + SG_Get_String(center[0],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Yc:\t") + SG_Get_String(center[1],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Zc:\t") + SG_Get_String(center[2],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); if (estPPOffsets) { msg = SG_T("Principal Point Offsets:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("ppX:\t") + SG_Get_String(ppOffsetX,5,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("ppY:\t") + SG_Get_String(ppOffsetY,5,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); } double itrNo = 0; CSG_Matrix invN; while (true) { // Begin Iterations itrNo++; double omega = rotns[0]; double kappa = rotns[1]; double alpha = rotns[2]; CSG_Matrix R = methods::calcRotnMatrix(rotns); // Rotation Matrix from approximate values CSG_Matrix E(3,3); // [w1;w2;w3] = E * [dw;dk;da] E[0][0] = -1; E[0][1] = E[1][0] = E[2][0] = 0; E[0][2] = sin(kappa); E[1][1] = -cos(omega); E[1][2] = -sin(omega) * cos(kappa); E[2][1] = sin(omega); E[2][2] = -cos(omega) * cos(kappa); CSG_Matrix N(n,n); // Transpose(Design Matrix) * I * Design Matrix CSG_Vector ATL(n); // Transpose(Design Matrix) * I * Shortened obs. vector double SS = 0; double sigma_naught = 0; for (int i = 0; i < pointCount; i++) { CSG_Vector pqs(3); // Approx. pi, qi, si for (int j = 0; j < 3; j++) { pqs[j] = R[j][0] * (pPoints->Get_X(i) - center[0]) + R[j][1] * (pPoints->Get_Y(i) - center[1]) + R[j][2] * (pPoints->Get_Z(i) - center[2]); } double p_i = pqs[0]; double q_i = pqs[1]; double s_i = pqs[2]; double dR = 0; // Undistorted double x_u = c * p_i / q_i; double y_u = c * s_i / q_i; double c_hat = c; if (applyDistortions) { double r2 = x_u * x_u + y_u * y_u; dR = K[0] * r2 + K[1] * r2 * r2 + K[2] * r2 * r2 * r2; c_hat = c * (1 - dR); } // Approx. image coordinates (with distortions) double x_i = (1 - dR) * x_u + ppOffsetX * pixWmm; double z_i = (1 - dR) * y_u + ppOffsetY * pixWmm; // Shortened obervation vector: dxi & dzi double dx_i = pPoints->Get_Attribute(i,0) * pixWmm - x_i; double dz_i = pPoints->Get_Attribute(i,1) * pixWmm - z_i; SS += pow(dx_i,2) + pow(dz_i,2); /* x_i, z_i in [mm] p_i,q_i,s_i in [m] h_d in [m] c, c_hat in [mm] h_dmm in [mm] */ CSG_Matrix L(3,2); // CSG_Matrix takes columns first and rows second CSG_Matrix V(3,3); CSG_Matrix LR(3,2); CSG_Matrix LVE(3,2); L[0][0] = L[1][2] = c_hat / (1000 * q_i); L[0][2] = L[1][0] = 0; L[0][1] = -x_u * (1 - dR) / (1000 * q_i); L[1][1] = -y_u * (1 - dR) / (1000 * q_i); V[0][0] = V[1][1] = V[2][2] = 0; V[0][1] = s_i / h_d; V[0][2] = -q_i / h_d; V[1][0] = -s_i / h_d; V[1][2] = p_i / h_d; V[2][0] = q_i / h_d; V[2][1] = -p_i / h_d; LVE = ( L * V ) * E; LR = L * R; // Design Matrix (J) CSG_Matrix design(n,2); for(int j = 0; j < 2; j++) { for(int k = 0; k < 3; k++) { design[j][k] = LVE[j][k]; design[j][k+3] = -LR[j][k]; } } if ( estPPOffsets ) { design[0][6] = design[1][7] = 1.0; } // Build Normal Matrix for(int j = 0; j < n; j++) { for(int k = 0; k < n; k++) { N[j][k] += (design[0][j] * design[0][k] + design[1][j] * design[1][k]); } } // Build Tranpose (J) * I * (Shortened obs. vector) for (int m=0; m < n; m++) { ATL[m] += design[0][m] * dx_i + design[1][m] * dz_i; } L.Destroy(); V.Destroy(); LR.Destroy(); LVE.Destroy(); pqs.Destroy(); design.Destroy(); } // end looping over observations // Eigen values and Eigen Vectors CSG_Vector eigenVals(n); CSG_Matrix eigenVecs(n,n); SG_Matrix_Eigen_Reduction(N, eigenVecs, eigenVals, true); // One of the Eigen Values is 0 if (std::any_of(eigenVals.cbegin(), eigenVals.cend(), [] (double i) { return i == 0; })) { msg = "The Normal Matrix has a rank defect. Please measure more points."; pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); break; } double mx = *std::max_element(eigenVals.cbegin(), eigenVals.cend()); double mn = *std::min_element(eigenVals.cbegin(), eigenVals.cend()); // Ratio of Smallest to the Biggest Eigen value is too small if ((mn / mx) < pow(10,-12.0)) { msg = SG_T("Condition of the Matrix of Normal Equations:\t") + CSG_String::Format(SG_T(" %13.5e"), mn/mx); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = "The Normal Matrix is weakly conditioned. Please measure more points."; pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); break; } // Calculate the adjustments double absMax = 0; invN = N.Get_Inverse(); CSG_Vector est_param_incs = invN * ATL; for (int i = 0; i < n; i++) { if (abs(est_param_incs[i]) > absMax) { absMax = abs(est_param_incs[i]); } } if (absMax < thresh) { msg = "Solution has converged."; pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); break; } for (int a = 0; a < 3; a++) { rotns[a] += est_param_incs[a] / h_dmm; // New Approx. rotations omega, kappa, alpha center[a] += est_param_incs[a+3] / 1000; // New Approx. Projection Center } if ( estPPOffsets ) { ppOffsetX += (est_param_incs[6] / pixWmm); // New Approx. Principal Point ppOffsetY += (est_param_incs[7] / pixWmm); } sigma_naught = sqrt(SS / (2 * pointCount - n)); // Writing To Output File & SAGA Console msg = "********* Iteration: " + SG_Get_String(itrNo,0,false) + " *********"; pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = "Sum of Squared Residuals:\t" + SG_Get_String(SS,5,false); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = "Sigma Naught:\t" + SG_Get_String(sigma_naught,5,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Condition of the Matrix of Normal Equations:\t") + CSG_String::Format(SG_T(" %13.5e"), mn/mx); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); R.Destroy(); E.Destroy(); N.Destroy(); ATL.Destroy(); invN.Destroy(); eigenVals.Destroy(); eigenVecs.Destroy(); est_param_incs.Destroy(); } // end of iterations msg = "********* Final Estimated Parameters *********"; pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Rotation Angles:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Omega:\t") + SG_Get_String(rotns[0],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Kappa:\t") + SG_Get_String(rotns[1],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Alpha:\t") + SG_Get_String(rotns[2],6,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Projection Center:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Xc:\t") + SG_Get_String(center[0],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Yc:\t") + SG_Get_String(center[1],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("Zc:\t") + SG_Get_String(center[2],4,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); if (estPPOffsets) { msg = SG_T("Principal Point Offsets:"); pTabStream->Write(SG_T("\n") + msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("ppX:\t") + SG_Get_String(ppOffsetX,5,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); msg = SG_T("ppY:\t") + SG_Get_String(ppOffsetY,5,false); pTabStream->Write(msg + SG_T("\n")); SG_UI_Msg_Add(msg, true); } K.Destroy(); rotns.Destroy(); center.Destroy(); target.Destroy(); pTabStream->Close(); return true; }
//--------------------------------------------------------- bool CPointcloud_To_Text_File::On_Execute(void) { CSG_PointCloud *pPoints; CSG_String fileName; CSG_File *pTabStream = NULL; bool bWriteHeader; CSG_String fieldSep; CSG_Parameters P; CSG_Parameter *pNode; CSG_String s; std::vector<int> vCol, vPrecision; //----------------------------------------------------- pPoints = Parameters("POINTS") ->asPointCloud(); fileName = Parameters("FILE") ->asString(); bWriteHeader = Parameters("WRITE_HEADER")->asBool(); switch (Parameters("FIELDSEP")->asInt()) { default: case 0: fieldSep = "\t"; break; case 1: fieldSep = " "; break; case 2: fieldSep = ","; break; } if( fileName.Length() == 0 ) { SG_UI_Msg_Add_Error(_TL("Please provide an output file name!")); return( false ); } if (SG_UI_Get_Window_Main()) { P.Set_Name(_TL("Check the fields to export")); for(int iField=0; iField<pPoints->Get_Field_Count(); iField++) { s.Printf(SG_T("NODE_%03d") , iField + 1); pNode = P.Add_Node(NULL, s, CSG_String::Format(_TL("%d. %s"), iField + 1, _TL("Field")), _TL("")); s.Printf(SG_T("FIELD_%03d"), iField); P.Add_Value(pNode, s, CSG_String::Format(SG_T("%s"), pPoints->Get_Field_Name(iField)), _TL(""), PARAMETER_TYPE_Bool, false); s.Printf(SG_T("PRECISION_%03d"), iField); P.Add_Value(pNode, s, _TL("Decimal Precision"), _TL(""), PARAMETER_TYPE_Int, 2.0, 0.0, true); } //----------------------------------------------------- if( Dlg_Parameters(&P, _TL("Field Properties")) ) { vCol.clear(); vPrecision.clear(); for(int iField=0; iField<pPoints->Get_Field_Count(); iField++) { if( P(CSG_String::Format(SG_T("FIELD_%03d" ), iField).c_str())->asBool() ) { vCol.push_back(iField); vPrecision.push_back(P(CSG_String::Format(SG_T("PRECISION_%03d" ), iField).c_str())->asInt()); } } } else return( false ); } else // CMD { CSG_String sFields, sPrecision; CSG_String token; int iValue; sFields = Parameters("FIELDS")->asString(); sPrecision = Parameters("PRECISIONS")->asString(); CSG_String_Tokenizer tkz_fields(sFields, ";", SG_TOKEN_STRTOK); while( tkz_fields.Has_More_Tokens() ) { token = tkz_fields.Get_Next_Token(); if( token.Length() == 0 ) break; if( !token.asInt(iValue) ) { SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: can't convert to number")); return( false ); } iValue -= 1; if( iValue < 0 || iValue > pPoints->Get_Field_Count() - 1 ) { SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: field index out of range")); return( false ); } else vCol.push_back(iValue); } CSG_String_Tokenizer tkz_precisons(sPrecision.c_str(), ";", SG_TOKEN_STRTOK); while( tkz_precisons.Has_More_Tokens() ) { token = tkz_precisons.Get_Next_Token(); if( token.Length() == 0 ) break; if( !token.asInt(iValue) ) { SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: can't convert to number")); return( false ); } vPrecision.push_back(iValue); } } if( vCol.size() == 0 ) { SG_UI_Msg_Add_Error(_TL("Please provide at least one column to export!")); return( false ); } if( vCol.size() != vPrecision.size() ) { SG_UI_Msg_Add_Error(_TL("Number of fields and precisions must be equal!")); return( false ); } //----------------------------------------------------- pTabStream = new CSG_File(); if( !pTabStream->Open(fileName, SG_FILE_W, false) ) { SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open output file %s!"), fileName.c_str())); delete (pTabStream); return (false); } if( bWriteHeader ) { CSG_String sHeader; for(size_t i=0; i<vCol.size(); i++) { sHeader += CSG_String::Format(SG_T("%s"), pPoints->Get_Field_Name(vCol.at(i))); if( i < vCol.size()-1 ) sHeader += fieldSep.c_str(); } sHeader += SG_T("\n"); pTabStream->Write(sHeader); } for(int iPoint=0; iPoint<pPoints->Get_Count() && Set_Progress(iPoint, pPoints->Get_Count()); iPoint++) { CSG_String sLine; for(size_t i=0; i<vCol.size(); i++) { switch (pPoints->Get_Field_Type(vCol.at(i))) { case SG_DATATYPE_Double: case SG_DATATYPE_Float: sLine += SG_Get_String(pPoints->Get_Value(iPoint, vCol.at(i)), vPrecision.at(i), false); break; default: sLine += CSG_String::Format(SG_T("%d"), (int)pPoints->Get_Value(iPoint, vCol.at(i))); break; } if( i < vCol.size()-1 ) sLine += fieldSep.c_str(); } sLine += SG_T("\n"); pTabStream->Write(sLine); } pTabStream->Close(); delete (pTabStream); return( true ); }
bool CGridNet::On_Execute(void) { TSG_Data_Type Type; CSG_String InputBasename = CSG_String("input"); CSG_String OutputBasename = CSG_String("output"); CSG_String FLOWD8_INPUT_FileName, FLOWD8_INPUT_FilePath; CSG_String LONGEST_OUTPUT_FileName, LONGEST_OUTPUT_FilePath; CSG_String TOTAL_LENGTH_OUTPUT_FileName, TOTAL_LENGTH_OUTPUT_FilePath; CSG_String ORDER_OUTPUT_FileName, ORDER_OUTPUT_FilePath; CSG_String OUTLET_INPUT_FileName, OUTLET_INPUT_FilePath, MASK_INPUT_FileName, MASK_INPUT_FilePath; CSG_String GDALDriver, sCmd, TempDirPath, TauDEMBinDir, BinaryName, BinaryPath, LogFile; CSG_String LONGESTName, LENGTHName, ORDERName; CSG_Projection Projection; CSG_GDAL_DataSet DataSet; CSG_Grid *FLOWD8_INPUT_Grid, *LONGEST_OUTPUT_Grid, *TOTAL_LENGTH_OUTPUT_Grid, *ORDER_OUTPUT_Grid, *MASK_INPUT_Grid; CSG_Shapes *OUTLET_INPUT_Grid; int Threshold, nproc; FLOWD8_INPUT_Grid = Parameters("FLOWD8_INPUT")->asGrid(); LONGEST_OUTPUT_Grid = Parameters("LONGEST_OUTPUT")->asGrid(); TOTAL_LENGTH_OUTPUT_Grid = Parameters("TOTAL_LENGTH_OUTPUT")->asGrid(); ORDER_OUTPUT_Grid = Parameters("ORDER_OUTPUT")->asGrid(); MASK_INPUT_Grid = Parameters("MASK_INPUT")->asGrid(); OUTLET_INPUT_Grid = Parameters("OUTLET_INPUT")->asShapes(); Threshold = Parameters("THRESHOLD")->asInt(); nproc = Parameters("NPROC")->asInt(); GDALDriver = CSG_String("GTiff"); Get_Projection(Projection); Type = FLOWD8_INPUT_Grid->Get_Type(); //TempDirPath = SG_File_Get_Path_Absolute(CSG_String("taudem_tmp")); TempDirPath = Parameters("TEMP_DIR")->asFilePath()->asString(); FLOWD8_INPUT_FileName = InputBasename + CSG_String("p"); FLOWD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FLOWD8_INPUT_FileName, CSG_String("tif")); LONGEST_OUTPUT_FileName = OutputBasename + CSG_String("plen"); LONGEST_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, LONGEST_OUTPUT_FileName, CSG_String("tif")); TOTAL_LENGTH_OUTPUT_FileName = OutputBasename + CSG_String("tlen"); TOTAL_LENGTH_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, TOTAL_LENGTH_OUTPUT_FileName, CSG_String("tif")); ORDER_OUTPUT_FileName = OutputBasename + CSG_String("gord"); ORDER_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, ORDER_OUTPUT_FileName, CSG_String("tif")); OUTLET_INPUT_FileName = InputBasename + CSG_String("o"); OUTLET_INPUT_FilePath = SG_File_Make_Path(TempDirPath, OUTLET_INPUT_FileName, CSG_String("shp")); MASK_INPUT_FileName = InputBasename + CSG_String("wg"); MASK_INPUT_FilePath = SG_File_Make_Path(TempDirPath, MASK_INPUT_FileName, CSG_String("tif")); LogFile = SG_File_Make_Path(TempDirPath, CSG_String("taudem_log.txt")); LogFile = SG_File_Get_Path_Absolute(LogFile); TauDEMBinDir = SG_File_Make_Path(CSG_String("bin"), CSG_String("TauDEM")); TauDEMBinDir = SG_File_Get_Path_Absolute(TauDEMBinDir); // optional flags CSG_String OptionalFlags = CSG_String(""); if (OUTLET_INPUT_Grid != NULL) { OptionalFlags = CSG_String::Format(SG_T(" -o \"%s\""), OUTLET_INPUT_FilePath.c_str()); } if (MASK_INPUT_Grid != NULL) { OptionalFlags = OptionalFlags + CSG_String::Format(SG_T(" -mask \"%s\" -thresh %d"), MASK_INPUT_FilePath.c_str(), Threshold); } BinaryName = CSG_String("GridNet"); BinaryPath = SG_File_Make_Path(TauDEMBinDir, BinaryName); sCmd = CSG_String::Format(SG_T("\"mpiexec -n %d \"%s\" -p \"%s\" -plen \"%s\" -tlen \"%s\" -gord \"%s\" %s > \"%s\" 2>&1\""), nproc, BinaryPath.c_str(), FLOWD8_INPUT_FilePath.c_str(), LONGEST_OUTPUT_FilePath.c_str(), TOTAL_LENGTH_OUTPUT_FilePath.c_str(), ORDER_OUTPUT_FilePath.c_str(), OptionalFlags.c_str(), LogFile.c_str()); LONGESTName = CSG_String("D8 LongestPath"); LENGTHName = CSG_String("D8 TotalLength"); ORDERName = CSG_String("D8 GridOrder"); // make sure temp dir exists if (!SG_Dir_Exists(TempDirPath)) { if (!SG_Dir_Create(TempDirPath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to create temp directory"), TempDirPath.c_str())); } } // Delete old input file if exists if (SG_File_Exists(FLOWD8_INPUT_FilePath)) { if (!SG_File_Delete(FLOWD8_INPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), FLOWD8_INPUT_FilePath.c_str())); return( false ); } } if (OUTLET_INPUT_Grid != NULL) { // Delete old input file if exists if (SG_File_Exists(OUTLET_INPUT_FilePath)) { if (!SG_File_Delete(OUTLET_INPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), OUTLET_INPUT_FilePath.c_str())); return( false ); } } } if (MASK_INPUT_Grid != NULL) { // Delete old input file if exists if (SG_File_Exists(MASK_INPUT_FilePath)) { if (!SG_File_Delete(MASK_INPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), MASK_INPUT_FilePath.c_str())); return( false ); } } } // Delete old output files if (SG_File_Exists(LONGEST_OUTPUT_FilePath)) { if (!SG_File_Delete(LONGEST_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), LONGEST_OUTPUT_FilePath.c_str())); return( false ); } } // Delete old output files if (SG_File_Exists(TOTAL_LENGTH_OUTPUT_FilePath)) { if (!SG_File_Delete(TOTAL_LENGTH_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), TOTAL_LENGTH_OUTPUT_FilePath.c_str())); return( false ); } } // Delete old output files if (SG_File_Exists(ORDER_OUTPUT_FilePath)) { if (!SG_File_Delete(ORDER_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), ORDER_OUTPUT_FilePath.c_str())); return( false ); } } // save input file if( !DataSet.Open_Write(FLOWD8_INPUT_FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), FLOWD8_INPUT_FilePath.c_str())); return( false ); } DataSet.Write(0, FLOWD8_INPUT_Grid); if( !DataSet.Close() ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), FLOWD8_INPUT_FilePath.c_str())); return( false ); } // save mask grid if (MASK_INPUT_Grid != NULL) { if( !DataSet.Open_Write(MASK_INPUT_FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), MASK_INPUT_FilePath.c_str())); return( false ); } DataSet.Write(0, MASK_INPUT_Grid); if( !DataSet.Close() ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), MASK_INPUT_FilePath.c_str())); return( false ); } } // save outlet shapefile if (OUTLET_INPUT_Grid != NULL) { CSG_OGR_DataSource DataSource; CSG_String OGRDriver = CSG_String("ESRI Shapefile"); if( !DataSource.Create(OUTLET_INPUT_FilePath, OGRDriver) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), OUTLET_INPUT_FilePath.c_str())); return( false ); } DataSource.Write(OUTLET_INPUT_Grid, OGRDriver); } // Run TauDEM GridNet Message_Add(CSG_String("Executing ") + sCmd); // run process if (system(sCmd.b_str()) != 0) { Error_Set(CSG_String::Format(SG_T("Error executing '%s' see Execution log for details"), BinaryName.c_str())); // read log output CSG_File File; if (File.Open(LogFile, SG_FILE_R, false)) { CSG_String Line; while (! File.is_EOF() && File.Read_Line(Line)) { Message_Add(Line); } File.Close(); } else { Message_Add(CSG_String("Unable to open " + LogFile + CSG_String(" for reading"))); } return( false ); } // Open new output tif file if( !DataSet.Open_Read(LONGEST_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), LONGEST_OUTPUT_FilePath.c_str())); return( false ); } else { LONGEST_OUTPUT_Grid->Assign(DataSet.Read(0)); LONGEST_OUTPUT_Grid->Set_Name(LONGESTName); Parameters("LONGEST_OUTPUT")->Set_Value(LONGEST_OUTPUT_Grid); CSG_Colors colors; DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors); DataObject_Set_Colors(LONGEST_OUTPUT_Grid, colors); DataObject_Update(LONGEST_OUTPUT_Grid, false); } // Open new output tif file if( !DataSet.Open_Read(TOTAL_LENGTH_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), TOTAL_LENGTH_OUTPUT_FilePath.c_str())); return( false ); } else { TOTAL_LENGTH_OUTPUT_Grid->Assign(DataSet.Read(0)); TOTAL_LENGTH_OUTPUT_Grid->Set_Name(LENGTHName); Parameters("TOTAL_LENGTH_OUTPUT")->Set_Value(TOTAL_LENGTH_OUTPUT_Grid); CSG_Colors colors; DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors); DataObject_Set_Colors(TOTAL_LENGTH_OUTPUT_Grid, colors); DataObject_Update(TOTAL_LENGTH_OUTPUT_Grid, false); } // Open new output tif if( !DataSet.Open_Read(ORDER_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), ORDER_OUTPUT_FilePath.c_str())); return( false ); } else { ORDER_OUTPUT_Grid->Assign(DataSet.Read(0)); ORDER_OUTPUT_Grid->Set_Name(ORDERName); Parameters("ORDER_OUTPUT")->Set_Value(ORDER_OUTPUT_Grid); CSG_Colors colors; DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors); DataObject_Set_Colors(ORDER_OUTPUT_Grid, colors); DataObject_Update(ORDER_OUTPUT_Grid, false); } return( true ); }
bool CStreamNet::On_Execute(void) { // Inputs and Output Strings CSG_String InputBasename = CSG_String("input"); CSG_String OutputBasename = CSG_String("output"); CSG_String FEL_INPUT_FileName, FEL_INPUT_FilePath; CSG_String FLOWD8_INPUT_FileName, FLOWD8_INPUT_FilePath; CSG_String AREAD8_INPUT_FileName, AREAD8_INPUT_FilePath; CSG_String SRC_INPUT_FileName, SRC_INPUT_FilePath; CSG_String ORD_OUTPUT_FileName, ORD_OUTPUT_FilePath, ORD_OUTPUT_Name; CSG_String W_OUTPUT_FileName, W_OUTPUT_FilePath, W_OUTPUT_Name; CSG_String NET_OUTPUT_FileName, NET_OUTPUT_FilePath, NET_OUTPUT_Name; CSG_String TREE_OUTPUT_FileName, TREE_OUTPUT_FilePath, TREE_OUTPUT_Name; CSG_String COORD_OUTPUT_FileName, COORD_OUTPUT_FilePath, COORD_OUTPUT_Name; CSG_String OUTLET_INPUT_FileName, OUTLET_INPUT_FilePath; // Data Objects CSG_Grid *FEL_INPUT_Grid, *FLOWD8_INPUT_Grid, *SRC_INPUT_Grid, *AREAD8_INPUT_Grid, *ORD_OUTPUT_Grid, *W_OUTPUT_Grid; CSG_Shapes *OUTLET_INPUT_Shapes, *NET_OUTPUT_Shapes; CSG_Table *TREE_OUTPUT_Table, *COORD_OUTPUT_Table; // Misc TSG_Data_Type Type; CSG_String GDALDriver, sCmd, TempDirPath, TauDEMBinDir, BinaryName, BinaryPath, LogFile; CSG_Projection Projection; CSG_GDAL_DataSet DataSet; CSG_OGR_DataSource OGRDataSource; CSG_String OGRDriver = CSG_String("ESRI Shapefile"); bool sw; int nproc; // Grab inputs FEL_INPUT_Grid = Parameters("FEL_INPUT")->asGrid(); FLOWD8_INPUT_Grid = Parameters("FLOWD8_INPUT")->asGrid(); SRC_INPUT_Grid = Parameters("SRC_INPUT")->asGrid(); AREAD8_INPUT_Grid = Parameters("AREAD8_INPUT")->asGrid(); ORD_OUTPUT_Grid = Parameters("ORD_OUTPUT")->asGrid(); W_OUTPUT_Grid = Parameters("W_OUTPUT")->asGrid(); nproc = Parameters("NPROC")->asInt(); OUTLET_INPUT_Shapes = Parameters("OUTLET_INPUT")->asShapes(); NET_OUTPUT_Shapes = Parameters("NET_OUTPUT")->asShapes(); TREE_OUTPUT_Table = Parameters("TREE_OUTPUT")->asTable(); COORD_OUTPUT_Table = Parameters("COORD_OUTPUT")->asTable(); sw = Parameters("SW")->asBool(); GDALDriver = CSG_String("GTiff"); Get_Projection(Projection); Type = FEL_INPUT_Grid->Get_Type(); //TempDirPath = SG_File_Get_Path_Absolute(CSG_String("taudem_tmp")); TempDirPath = Parameters("TEMP_DIR")->asFilePath()->asString(); FEL_INPUT_FileName = InputBasename + CSG_String("fel"); FEL_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FEL_INPUT_FileName, CSG_String("tif")); FLOWD8_INPUT_FileName = InputBasename + CSG_String("p"); FLOWD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FLOWD8_INPUT_FileName, CSG_String("tif")); SRC_INPUT_FileName = InputBasename + CSG_String("src"); SRC_INPUT_FilePath = SG_File_Make_Path(TempDirPath, SRC_INPUT_FileName, CSG_String("tif")); AREAD8_INPUT_FileName = InputBasename + CSG_String("ad8"); AREAD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, AREAD8_INPUT_FileName, CSG_String("tif")); ORD_OUTPUT_FileName = OutputBasename + CSG_String("ord"); ORD_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, ORD_OUTPUT_FileName, CSG_String("tif")); ORD_OUTPUT_Name = CSG_String("NetworkOrder"); W_OUTPUT_FileName = OutputBasename + CSG_String("w"); W_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, W_OUTPUT_FileName, CSG_String("tif")); W_OUTPUT_Name = CSG_String("WatershedIDs"); OUTLET_INPUT_FileName = InputBasename + CSG_String("o"); OUTLET_INPUT_FilePath = SG_File_Make_Path(TempDirPath, OUTLET_INPUT_FileName, CSG_String("shp")); NET_OUTPUT_FileName = OutputBasename + CSG_String("net"); NET_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, NET_OUTPUT_FileName, CSG_String("shp")); NET_OUTPUT_Name = CSG_String("Channel Network"); TREE_OUTPUT_FileName = OutputBasename + CSG_String("tree"); TREE_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, TREE_OUTPUT_FileName, CSG_String("dat")); TREE_OUTPUT_Name = CSG_String("Channel Network Tree"); COORD_OUTPUT_FileName = OutputBasename + CSG_String("coord"); COORD_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, COORD_OUTPUT_FileName, CSG_String("dat")); COORD_OUTPUT_Name = CSG_String("Channel Network Coords"); LogFile = SG_File_Make_Path(TempDirPath, CSG_String("taudem_log.txt")); LogFile = SG_File_Get_Path_Absolute(LogFile); TauDEMBinDir = SG_File_Make_Path(CSG_String("bin"), CSG_String("TauDEM")); TauDEMBinDir = SG_File_Get_Path_Absolute(TauDEMBinDir); // options CSG_String OptionalFlags = CSG_String(""); if (OUTLET_INPUT_Shapes != NULL) { OptionalFlags = CSG_String::Format(SG_T("-o \"%s\" "), OUTLET_INPUT_FilePath.c_str()); } if (sw) { OptionalFlags = OptionalFlags + CSG_String::Format(SG_T("-sw")); } // exec commnad BinaryName = CSG_String("StreamNet"); // D8 BinaryPath = SG_File_Make_Path(TauDEMBinDir, BinaryName); sCmd = CSG_String::Format(SG_T("\"mpiexec -n %d \"%s\" -fel \"%s\" -p \"%s\" -ad8 \"%s\" -src \"%s\" -ord \"%s\" -tree \"%s\" -coord \"%s\" -net \"%s\" -w \"%s\" %s >\"%s\" 2>&1\""), nproc, BinaryPath.c_str(), FEL_INPUT_FilePath.c_str(), FLOWD8_INPUT_FilePath.c_str(), AREAD8_INPUT_FilePath.c_str(), SRC_INPUT_FilePath.c_str(), ORD_OUTPUT_FilePath.c_str(), TREE_OUTPUT_FilePath.c_str(), COORD_OUTPUT_FilePath.c_str(), NET_OUTPUT_FilePath.c_str(), W_OUTPUT_FilePath.c_str(), OptionalFlags.c_str(), LogFile.c_str()); // make sure temp dir exists if (!SG_Dir_Exists(TempDirPath)) { if (!SG_Dir_Create(TempDirPath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to create temp directory"), TempDirPath.c_str())); } } CSG_String FilePaths [10] = {FEL_INPUT_FilePath, FLOWD8_INPUT_FilePath, SRC_INPUT_FilePath, AREAD8_INPUT_FilePath, ORD_OUTPUT_FilePath, W_OUTPUT_FilePath, OUTLET_INPUT_FilePath, NET_OUTPUT_FilePath, TREE_OUTPUT_FilePath, COORD_OUTPUT_FilePath}; for (int i = 0; i < 10; i++) { CSG_String FilePath = FilePaths[i]; // Delete old file if exists if (SG_File_Exists(FilePath)) { if (!SG_File_Delete(FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete existing file: "), FilePath.c_str())); return( false ); } } } // SAVE TIFFS CSG_String TIFF_INPUT_FilePaths [4] = {FEL_INPUT_FilePath, FLOWD8_INPUT_FilePath, SRC_INPUT_FilePath, AREAD8_INPUT_FilePath}; CSG_Grid* TIFF_INPUT_Grids [4] = {FEL_INPUT_Grid, FLOWD8_INPUT_Grid, SRC_INPUT_Grid, AREAD8_INPUT_Grid}; for (int i = 0; i < 4; i++) { CSG_String FilePath = TIFF_INPUT_FilePaths[i]; CSG_Grid* Grid = TIFF_INPUT_Grids[i]; if( !DataSet.Open_Write(FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), FilePath.c_str())); return( false ); } DataSet.Write(0, Grid); if( !DataSet.Close() ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), FilePath.c_str())); return( false ); } } if (OUTLET_INPUT_Shapes != NULL) { // save outlet shapefile CSG_String OGRDriver = CSG_String("ESRI Shapefile"); if( !OGRDataSource.Create(OUTLET_INPUT_FilePath, OGRDriver) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), OUTLET_INPUT_FilePath.c_str())); return( false ); } OGRDataSource.Write(OUTLET_INPUT_Shapes, OGRDriver); OGRDataSource.Destroy(); } // Run TauDEM StreamNet Message_Add(CSG_String("Executing ") + sCmd); if (system(sCmd.b_str()) != 0) { Error_Set(CSG_String::Format(SG_T("Error executing '%s' see Execution log for details"), BinaryName.c_str())); // read log output CSG_File File; if (File.Open(LogFile, SG_FILE_R, false)) { CSG_String Line; while (! File.is_EOF() && File.Read_Line(Line)) { Message_Add(Line); } File.Close(); } else { Message_Add(CSG_String("Unable to open " + LogFile + CSG_String(" for reading"))); } return( false ); } // Load output tiffs if( !DataSet.Open_Read(ORD_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open output file: "), ORD_OUTPUT_FilePath.c_str())); return( false ); } else { ORD_OUTPUT_Grid->Assign(DataSet.Read(0)); ORD_OUTPUT_Grid->Set_Name(ORD_OUTPUT_Name); Parameters("ORD_OUTPUT")->Set_Value(ORD_OUTPUT_Grid); } if( !DataSet.Open_Read(W_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open output file: "), W_OUTPUT_FilePath.c_str())); return( false ); } else { W_OUTPUT_Grid->Assign(DataSet.Read(0)); W_OUTPUT_Grid->Set_Name(W_OUTPUT_Name); Parameters("W_OUTPUT")->Set_Value(W_OUTPUT_Grid); CSG_Colors colors; DataObject_Get_Colors(SRC_INPUT_Grid, colors); DataObject_Set_Colors(ORD_OUTPUT_Grid, colors); DataObject_Update(ORD_OUTPUT_Grid, false); } // load output shapefile if( !OGRDataSource.Create(NET_OUTPUT_FilePath) ) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for reading: "), NET_OUTPUT_FilePath.c_str())); return( false ); } NET_OUTPUT_Shapes->Assign(OGRDataSource.Read(0, 0)); NET_OUTPUT_Shapes->Set_Name(NET_OUTPUT_Name); OGRDataSource.Destroy(); // load table data if (!SG_File_Exists(COORD_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Output file does not exist: "), COORD_OUTPUT_FilePath.c_str())); return false; } else { COORD_OUTPUT_Table->Destroy(); COORD_OUTPUT_Table->Set_Name(COORD_OUTPUT_Name); // create table fields COORD_OUTPUT_Table->Add_Field(SG_T("X"), SG_DATATYPE_Double); COORD_OUTPUT_Table->Add_Field(SG_T("Y"), SG_DATATYPE_Double); COORD_OUTPUT_Table->Add_Field(SG_T("Terminal Distance"), SG_DATATYPE_Double); COORD_OUTPUT_Table->Add_Field(SG_T("Elevation"), SG_DATATYPE_Double); COORD_OUTPUT_Table->Add_Field(SG_T("Contributing Area"), SG_DATATYPE_Double); // read table data CSG_File File; if (File.Open(COORD_OUTPUT_FilePath, SG_FILE_R, false)) { CSG_String Line; // determine number of lines while (! File.is_EOF() && File.Read_Line(Line)) { Line.Trim(); if (Line.Length() == 0) { break; } else { CSG_Table_Record *Record = COORD_OUTPUT_Table->Add_Record(); for (int i = 0; i < COORD_OUTPUT_Table->Get_Field_Count(); i++) { Record->Set_Value(i, Line.asDouble()); Line = Line.AfterFirst('\t'); Line.Trim(); } } } File.Close(); } else { Message_Add(CSG_String("Unable to open " + COORD_OUTPUT_FilePath + CSG_String(" for reading"))); } } if (!SG_File_Exists(TREE_OUTPUT_FilePath)) { Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Output file does not exist: "), TREE_OUTPUT_FilePath.c_str())); return false; } else { TREE_OUTPUT_Table->Destroy(); TREE_OUTPUT_Table->Set_Name(TREE_OUTPUT_Name); // create table fields TREE_OUTPUT_Table->Add_Field(SG_T("Link"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Start Point"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("End Point"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Next (Downstream) Link"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("First Previous (Upstream) Link"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Second Previous (Upstream) Link"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Strahler Order"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Monitoring Point ID"), SG_DATATYPE_Int); TREE_OUTPUT_Table->Add_Field(SG_T("Link Network Magnitude"), SG_DATATYPE_Int); // read table data CSG_File File; if (File.Open(TREE_OUTPUT_FilePath, SG_FILE_R, false)) { CSG_String Line; // determine number of lines while (! File.is_EOF() && File.Read_Line(Line)) { Line.Trim(); if (Line.Length() == 0) { break; } else { CSG_Table_Record *Record = TREE_OUTPUT_Table->Add_Record(); for (int i = 0; i < TREE_OUTPUT_Table->Get_Field_Count(); i++) { Record->Set_Value(i, Line.asDouble()); Line = Line.AfterFirst('\t'); Line.Trim(); } } } File.Close(); } else { Message_Add(CSG_String("Unable to open " + TREE_OUTPUT_FilePath + CSG_String(" for reading"))); } } return( true ); }
//--------------------------------------------------------- bool CTable_Text_Export::On_Execute(void) { CSG_String StrFormat, Separator; CSG_File Stream; CSG_Table *pTable; //----------------------------------------------------- pTable = Parameters("TABLE" )->asTable(); StrFormat = Parameters("STRQUOTA")->asBool() ? SG_T("\"%s\"") : SG_T("%s"); switch( Parameters("SEPARATOR")->asInt() ) { case 0: Separator = "\t"; break; case 1: Separator = ";"; break; case 2: Separator = ","; break; case 3: Separator = " "; break; default: Separator = Parameters("SEP_OTHER")->asString(); break; } //----------------------------------------------------- if( !Stream.Open(Parameters("FILENAME")->asString(), SG_FILE_W, false) ) { Message_Add(_TL("file could not be opened.")); } //----------------------------------------------------- else { if( Parameters("HEADLINE")->asBool() ) { for(int iField=0; iField<pTable->Get_Field_Count(); iField++) { Stream.Printf(StrFormat.c_str(), pTable->Get_Field_Name(iField)); Stream.Printf(iField < pTable->Get_Field_Count() - 1 ? Separator.c_str() : SG_T("\n")); } } //------------------------------------------------- for(int iRecord=0; iRecord<pTable->Get_Record_Count() && Set_Progress(iRecord, pTable->Get_Record_Count()); iRecord++) { CSG_Table_Record *pRecord = pTable->Get_Record(iRecord); for(int iField=0; iField<pTable->Get_Field_Count(); iField++) { switch( pTable->Get_Field_Type(iField) ) { default: case SG_DATATYPE_Char: case SG_DATATYPE_String: case SG_DATATYPE_Date: Stream.Printf(StrFormat.c_str(), pRecord->asString(iField)); break; case SG_DATATYPE_Short: case SG_DATATYPE_Int: case SG_DATATYPE_Color: Stream.Printf(SG_T("%d") , pRecord->asInt(iField)); break; case SG_DATATYPE_Long: Stream.Printf(SG_T("%ld") , (long)pRecord->asDouble(iField)); break; case SG_DATATYPE_ULong: Stream.Printf(SG_T("%lu") , (unsigned long)pRecord->asDouble(iField)); break; case SG_DATATYPE_Float: case SG_DATATYPE_Double: Stream.Printf(SG_T("%f") , pRecord->asDouble(iField)); break; } Stream.Printf(iField < pTable->Get_Field_Count() - 1 ? Separator.c_str() : SG_T("\n")); } } //------------------------------------------------- Stream.Close(); return( true ); } return( false ); }