예제 #1
0
        //--------------------------------------------------------------------------------------------------------------

        //------------------------------------------------方法----------------------------------------------------------

        /// <summary>
        /// 方法
        /// </summary>
        #region 方法

        /// <summary>
        /// 初始化方法
        /// </summary>
        #region ----------------初始化方法------------------------

        public void Initialize(StructACOParameters structACOParameters, int microSearchIterationCountValue,
                               Boolean isNeedSaveValue, DockableWindowOutput currentDockableWindowOutput,
                               DockableWindowGraphy currentDockableWindowGraphy, Boolean isUseCompactnessValue)
        {
            q              = structACOParameters.Q;                         //信息素强度
            rho            = structACOParameters.Rho;                       //挥发因子
            alpha          = structACOParameters.Alpha;                     //信息素权重
            beta           = structACOParameters.Beta;                      //启发函数权重
            weightSutiable = structACOParameters.WeightSuitable;            //阻抗性权重
            weightCompact  = structACOParameters.WeightCompact;             //紧凑性权重

            totalItearationCount     = structACOParameters.InterationCount; //总迭代次数
            currentIteration         = 0;                                   //当前迭代次数
            currentRefreshIteration  = 0;                                   //更新次数
            needFinishIterationCount = 0;

            microSearchIterationCount          = microSearchIterationCountValue;            //小搜索次数
            goalUtilityAntsStatusInMicroSearch = new Ant[structACOParameters.AntCount];     //小搜索内最优状态
            currentIterationInMicroSearch      = 0;
            goalUtilityInMicroSearch           = 0;

            isNeedSave          = isNeedSaveValue;          //判断是否需要保存结果
            isNeedUpdate        = false;                    //初始化判断是否需要更新最优状态
            isInitialStatusSave = false;                    //判断是否已经保存初始状态数据

            //rows = rrows;                       //网格行数
            //cols = ccols;                       //网格列数
            //xllcorner = xxllcorner;             //输出文件左上角横坐标
            //yllcorner = yyllcorner;             //输出文件左上角纵坐标
            //cellsize = ccellsize;               //栅格大小
            //noDataValue = nnodata_value;       //无数据值

            outputPath     = structACOParameters.OutputFolder; //结果输出路径
            outInitName    = "_Init.txt";                      //结果输出初始状态文件名
            outFileName    = "";                               //结果输出文件名
            outPreFileName = "g";                              //结果输出文件名前面部分
            outGoalName    = "GoalFunction.txt";               //结果输出目标函数名

            antsCount = structACOParameters.AntCount;          //智能体个数
            //cellSize = bbianChang;                        //网格边长
            //cellArea = cellSize * cellSize * antsCount;    //智能体面积


            goalUtilityInAllIterations = 0;
            randomBound = 1;

            goalUtilityArray = new string[totalItearationCount + 2];   //保存目标函数值数据

            suitabilityData = GetSuitabilityData(VariableMaintainer.OptimizationExpression);
            InitializeOccupiedAndGoalUtilityAntsStatusInAllIterations(); //初始化挖空
            InitializeAnts();                                            //初始化智能体
            InitializePheromone();                                       //初始化信息素
            InitializeHeuristicFunction();                               //初始化启发函数

            string         simulationLayerName  = VariableMaintainer.CurrentFoucsMap.get_Layer(0).Name;
            IRasterLayer   simulationImageLayer = ArcGISOperator.GetRasterLayerByName(simulationLayerName);
            string         dateTime             = GeneralOpertor.GetDataTimeFullString(DateTime.Now);
            string         rasterName           = "ACOArea" + dateTime + ".img";
            IRasterDataset rst = ArcGISOperator.CreateRasterDataset(VariableMaintainer.DefaultOutputFolder,
                                                                    rasterName, simulationImageLayer, structRasterMetaData, occupiedStatus, 0);
            IRasterLayer n = new RasterLayerClass();

            n.CreateFromDataset(rst);
            IColorRamp colorRamp = new RandomColorRampClass();

            ArcGISOperator.UniqueValueRenderer(colorRamp, n, "Value");
            ArcGISOperator.FoucsMap.AddLayer((ILayer)n);

            double pixelWidth  = ((IRasterDefaultProps)n.Raster).DefaultPixelWidth;
            double pixelHeight = ((IRasterDefaultProps)n.Raster).DefaultPixelHeight;

            cellArea = pixelWidth * pixelHeight * antsCount;
            cellSize = pixelWidth;
            random   = new Random();

            dockableWindowOutput = currentDockableWindowOutput;
            dockableWindowGraphy = currentDockableWindowGraphy;
            stringBuilderMessage = new StringBuilder();
            isUseCompactness     = isUseCompactnessValue;

            dockableWindowGraphy.GraphTitle = "Goal Utility";
            dockableWindowGraphy.XAxisTitle = "Iteration";
            dockableWindowGraphy.YAxisTitle = "Goal Utility Value";
        }
예제 #2
0
        protected override void OnClick()
        {
            try
            {
                ResourceManager resourceManager = VariableMaintainer.CurrentResourceManager;
                if (VariableMaintainer.CurrentModel == EnumCurrentModel.Null)
                {
                    MessageBox.Show(resourceManager.GetString("String168"), resourceManager.GetString("String2"),
                                    MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                    return;
                }

                Thread thread = VariableMaintainer.SimulationThread;
                if (thread != null)
                {
                    if (thread.ThreadState != ThreadState.Stopped)
                    {
                        MessageBox.Show(resourceManager.GetString("String39"), resourceManager.GetString("String2"),
                                        MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        return;
                    }
                }

                StructRasterMetaData structRasterMetaData = new StructRasterMetaData();
                string model = "";
                if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_LogisticRegression)
                {
                    model = resourceManager.GetString("String104");
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_ANN)
                {
                    model = resourceManager.GetString("String102");
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_DT)
                {
                    model = resourceManager.GetString("String103");
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Optimization_Area)
                {
                    model = resourceManager.GetString("String167");
                }
                VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String82")
                                                                          + model + resourceManager.GetString("String101") + DateTime.Now.ToShortTimeString());
                VariableMaintainer.CurrentDockableWindowOutput.AppendText("\n");
                VariableMaintainer.CurrentDockableWindowOutput.AppendText("\n");
                ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String58"));
                VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String58"));
                VariableMaintainer.CurrentDockableWindowOutput.AppendText("\n");

                if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_LogisticRegression)
                {
                    //ArcGIS操作在另一线程中执行效率降低很多,因此把数据读取及刷新操作在线程外执行
                    //首先读取模拟起始时刻和/或终止时刻影像
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String12"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String12") +
                                                                              VariableMaintainer.CurrentFormLogisticCAWizard.SimulationStartImageName + ".....\n");
                    VariableMaintainer.CurrentFormLogisticCAWizard.SimulationStartImage =
                        ArcGISOperator.ReadRasterAndGetMetaData(ArcGISOperator.GetRasterLayerByName(
                                                                    VariableMaintainer.CurrentFormLogisticCAWizard.SimulationStartImageName), out structRasterMetaData);
                    if (VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName != "")
                    {
                        ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String13"));
                        VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String13") +
                                                                                  VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName + ".....\n");
                        VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImage = ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(
                                                                                                                          VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName), -9999f);
                    }
                    //然后读取各变量影像
                    if (VariableMaintainer.CurrentFormLogisticCAWizard.IsUsingDefault)
                    {
                        foreach (string layerName in VariableMaintainer.CurrentFormLogisticCAWizard.ListVariableLayersName)
                        {
                            ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String14") + layerName + ".....");
                            VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String14") + layerName + ".....\n");
                            VariableMaintainer.CurrentFormLogisticCAWizard.VaribaleImages.Add(
                                ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(layerName), -9999f));
                        }
                        //获取最小空间范围
                        IRasterLayer rasterLayerStartImage = ArcGISOperator.GetRasterLayerByName(VariableMaintainer.CurrentFormLogisticCAWizard.SimulationStartImageName);
                        IRasterLayer rasterLayerEndImage   = ArcGISOperator.GetRasterLayerByName(VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName);

                        List <IRasterLayer> listVariablesLayers = new List <IRasterLayer>();
                        for (int i = 0; i < VariableMaintainer.CurrentFormLogisticCAWizard.ListVariableLayersName.Count; i++)
                        {
                            listVariablesLayers.Add(ArcGISOperator.GetRasterLayerByName(VariableMaintainer.CurrentFormLogisticCAWizard.ListVariableLayersName[i]));
                        }
                        ArcGISOperator.GetSmallestBound(rasterLayerStartImage, rasterLayerEndImage, listVariablesLayers, ref structRasterMetaData);
                        VariableMaintainer.CurrentFormLogisticCAWizard.CurrentStructRasterMetaData = structRasterMetaData;
                    }
                    //最后用模拟起始时刻影像创建模拟影像
                    string dateTime   = GeneralOpertor.GetDataTimeFullString(DateTime.Now);
                    string rasterName = "sim" + dateTime + ".img";
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String37"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String37") + rasterName + ".....\n");

                    IRasterLayer simulationStartImageLayer = ArcGISOperator.GetRasterLayerByName(
                        VariableMaintainer.CurrentFormLogisticCAWizard.SimulationStartImageName);
                    IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
                    IWorkspace        workspace        = workspaceFactory.OpenFromFile(VariableMaintainer.CurrentFormLogisticCAWizard.OutputFolder, 0);
                    ISaveAs2          saveAs2          = (ISaveAs2)simulationStartImageLayer.Raster;
                    saveAs2.SaveAs(rasterName, workspace, "IMAGINE Image");
                    IRasterLayer simulationImageLayer = new RasterLayerClass();
                    simulationImageLayer.CreateFromFilePath(VariableMaintainer.CurrentFormLogisticCAWizard.OutputFolder + @"\" + rasterName);
                    simulationImageLayer.Renderer = simulationStartImageLayer.Renderer;
                    ArcGISOperator.FoucsMap.AddLayer((ILayer)simulationImageLayer);
                    VariableMaintainer.CurrentFormLogisticCAWizard.SimulationImage     = ArcGISOperator.ReadRaster(simulationImageLayer, -9999f);
                    VariableMaintainer.CurrentFormLogisticCAWizard.SimulationLayerName = rasterName;

                    LogisticRegreesionCA lrCA = new LogisticRegreesionCA();
                    lrCA.DockableWindowGraphy = VariableMaintainer.CurrentDockableWindowGraphy;
                    lrCA.DockableWindowOutput = VariableMaintainer.CurrentDockableWindowOutput;

                    thread = new Thread(new ThreadStart(lrCA.DoSimulation));
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_ANN)
                {
                    //今后应使用父类和接口进行重构
                    //首先读取模拟起始时刻和/或终止时刻影像
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String12"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String12") +
                                                                              VariableMaintainer.CurrentFormANNCAWizard.SimulationStartImageName + ".....\n");
                    VariableMaintainer.CurrentFormANNCAWizard.SimulationStartImage =
                        ArcGISOperator.ReadRasterAndGetMetaData(ArcGISOperator.GetRasterLayerByName(
                                                                    VariableMaintainer.CurrentFormANNCAWizard.SimulationStartImageName), out structRasterMetaData);
                    //VariableMaintainer.CurrentANNCAWizard.CurrentStructRasterMetaData = structRasterMetaData;
                    if (VariableMaintainer.CurrentFormANNCAWizard.SimulationEndImageName != "")
                    {
                        ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String13"));
                        VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String13") +
                                                                                  VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName + ".....\n");
                        VariableMaintainer.CurrentFormANNCAWizard.SimulationEndImage = ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(
                                                                                                                     VariableMaintainer.CurrentFormANNCAWizard.SimulationEndImageName), -9999f);
                    }
                    //最后用模拟起始时刻影像创建模拟影像
                    string dateTime   = GeneralOpertor.GetDataTimeFullString(DateTime.Now);
                    string rasterName = "sim" + dateTime + ".img";
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String37"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String37") + rasterName + ".....\n");

                    IRasterLayer simulationStartImageLayer = ArcGISOperator.GetRasterLayerByName(
                        VariableMaintainer.CurrentFormANNCAWizard.SimulationStartImageName);
                    IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
                    IWorkspace        workspace        = workspaceFactory.OpenFromFile(VariableMaintainer.CurrentFormANNCAWizard.OutputFolder, 0);
                    ISaveAs2          saveAs2          = (ISaveAs2)simulationStartImageLayer.Raster;
                    saveAs2.SaveAs(rasterName, workspace, "IMAGINE Image");
                    IRasterLayer simulationImageLayer = new RasterLayerClass();
                    simulationImageLayer.CreateFromFilePath(VariableMaintainer.CurrentFormANNCAWizard.OutputFolder + @"\" + rasterName);
                    simulationImageLayer.Renderer = simulationStartImageLayer.Renderer;
                    ArcGISOperator.FoucsMap.AddLayer((ILayer)simulationImageLayer);
                    VariableMaintainer.CurrentFormANNCAWizard.SimulationImage     = ArcGISOperator.ReadRaster(simulationImageLayer, -9999f);
                    VariableMaintainer.CurrentFormANNCAWizard.SimulationLayerName = rasterName;

                    ANNCA annCA = new ANNCA();
                    annCA.DockableWindowGraphy = VariableMaintainer.CurrentDockableWindowGraphy;
                    annCA.DockableWindowOutput = VariableMaintainer.CurrentDockableWindowOutput;

                    thread = new Thread(new ThreadStart(annCA.DoSimulation));
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Simulation_CA_DT)
                {
                    //今后应使用父类和接口进行重构
                    //首先读取模拟起始时刻和/或终止时刻影像
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String12"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String12") +
                                                                              VariableMaintainer.CurrentFormDTCAWizard.SimulationStartImageName + ".....\n");
                    VariableMaintainer.CurrentFormDTCAWizard.SimulationStartImage =
                        ArcGISOperator.ReadRasterAndGetMetaData(ArcGISOperator.GetRasterLayerByName(
                                                                    VariableMaintainer.CurrentFormDTCAWizard.SimulationStartImageName), out structRasterMetaData);
                    //VariableMaintainer.CurrentDTCAWizard.CurrentStructRasterMetaData = structRasterMetaData;
                    if (VariableMaintainer.CurrentFormDTCAWizard.SimulationEndImageName != "")
                    {
                        ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String13"));
                        VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String13") +
                                                                                  VariableMaintainer.CurrentFormLogisticCAWizard.SimulationEndImageName + ".....\n");
                        VariableMaintainer.CurrentFormDTCAWizard.SimulationEndImage = ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(
                                                                                                                    VariableMaintainer.CurrentFormDTCAWizard.SimulationEndImageName), -9999f);
                    }
                    //20170619添加限制层数据
                    //VariableMaintainer.CurrentDockableWindowOutput.AppendText("Add Restriction Layer " +
                    //        "ACOres" + ".....\n");
                    //VariableMaintainer.RestrictImage = ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(
                    //        "ACOres"), -9999f);

                    //最后用模拟起始时刻影像创建模拟影像
                    string dateTime   = GeneralOpertor.GetDataTimeFullString(DateTime.Now);
                    string rasterName = "sim" + dateTime + ".img";
                    ArcMap.Application.StatusBar.set_Message(0, resourceManager.GetString("String37"));
                    VariableMaintainer.CurrentDockableWindowOutput.AppendText(resourceManager.GetString("String37") + rasterName + ".....\n");

                    IRasterLayer simulationStartImageLayer = ArcGISOperator.GetRasterLayerByName(
                        VariableMaintainer.CurrentFormDTCAWizard.SimulationStartImageName);
                    IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
                    IWorkspace        workspace        = workspaceFactory.OpenFromFile(VariableMaintainer.CurrentFormDTCAWizard.OutputFolder, 0);
                    ISaveAs2          saveAs2          = (ISaveAs2)simulationStartImageLayer.Raster;
                    saveAs2.SaveAs(rasterName, workspace, "IMAGINE Image");
                    IRasterLayer simulationImageLayer = new RasterLayerClass();
                    simulationImageLayer.CreateFromFilePath(VariableMaintainer.CurrentFormDTCAWizard.OutputFolder + @"\" + rasterName);
                    simulationImageLayer.Renderer = simulationStartImageLayer.Renderer;
                    ArcGISOperator.FoucsMap.AddLayer((ILayer)simulationImageLayer);
                    VariableMaintainer.CurrentFormDTCAWizard.SimulationImage     = ArcGISOperator.ReadRaster(simulationImageLayer, -9999f);
                    VariableMaintainer.CurrentFormDTCAWizard.SimulationLayerName = rasterName;

                    DecisionTreeCA dtCA = new DecisionTreeCA();
                    dtCA.DockableWindowGraphy = VariableMaintainer.CurrentDockableWindowGraphy;
                    dtCA.DockableWindowOutput = VariableMaintainer.CurrentDockableWindowOutput;

                    thread = new Thread(new ThreadStart(dtCA.DoSimulation));
                }
                else if (VariableMaintainer.CurrentModel == EnumCurrentModel.Optimization_Area)
                {
                    if (!VariableMaintainer.IsACOUtilitySet || !VariableMaintainer.IsACOParametersSet)
                    {
                        MessageBox.Show(resourceManager.GetString("String166"), resourceManager.GetString("String2"),
                                        MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        return;
                    }
                    AreaOptimizationACO areaOptimizationACO = new AreaOptimizationACO();
                    areaOptimizationACO.Initialize(VariableMaintainer.CurrentStructACOParameters, 1, false,
                                                   VariableMaintainer.CurrentDockableWindowOutput, VariableMaintainer.CurrentDockableWindowGraphy, true);

                    thread = new Thread(new ThreadStart(areaOptimizationACO.Run));
                }
                else
                {
                    MessageBox.Show(resourceManager.GetString("String168"), resourceManager.GetString("String2"),
                                    MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                    return;
                }

                VariableMaintainer.SimulationThread = thread;
                thread.SetApartmentState(ApartmentState.STA);
                thread.Start();

                VariableMaintainer.CurrentTimer.Interval = 500;
                VariableMaintainer.CurrentTimer.Tick    += new EventHandler(t_Tick);
                VariableMaintainer.CurrentTimer.Enabled  = true;
                VariableMaintainer.CurrentTimer.Start();

                ArcMap.Application.CurrentTool = null;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
예제 #3
0
        public float[,] GetSuitabilityData(string expression)
        {
            string[] splitedExpressionArray;
            bool     isSplited = SplitExpression(expression, out splitedExpressionArray);

            if (isSplited == false)
            {
                MessageBox.Show("Suitibility Function Express Error", VariableMaintainer.CurrentResourceManager.GetString("String2"),
                                MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                return(null);
            }
            //根据获取的文件名字符串去读取相应的栅格文件
            List <float[, ]> listLayers = new List <float[, ]>();

            structRasterMetaData = new StructRasterMetaData();
            for (int i = 0; i < splitedExpressionArray.Length; i++)
            {
                if (i > 0 && i % 2 > 0)
                {
                    string layerName = splitedExpressionArray[i];
                    if (i == 1)
                    {
                        listLayers.Add(ArcGISOperator.ReadRasterAndGetMetaData(
                                           ArcGISOperator.GetRasterLayerByName(layerName), out structRasterMetaData));
                    }
                    else
                    {
                        listLayers.Add(ArcGISOperator.ReadRaster(ArcGISOperator.GetRasterLayerByName(layerName),
                                                                 structRasterMetaData.NoDataValue));
                    }
                }
            }
            if (listLayers.Count == 0)
            {
                MessageBox.Show("Please select layers for calculation!", VariableMaintainer.CurrentResourceManager.GetString("String2"),
                                MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                return(null);
            }
            //读取全部文件后进行计算,生成适宜性图层数据,并进行归一化
            float[,] suitabilityData = new float[structRasterMetaData.RowCount, structRasterMetaData.ColumnCount];
            float      min = 1, max = 0;
            Expression ex = new Expression("1+1");

            //MathParser mathParser = new MathParser();
            for (int i = 0; i < structRasterMetaData.RowCount; i++)
            {
                for (int j = 0; j < structRasterMetaData.ColumnCount; j++)
                {
                    bool isNullData = false;
                    for (int k = 0; k < listLayers.Count; k++)
                    {
                        if (listLayers[k][i, j] == structRasterMetaData.NoDataValue)
                        {
                            isNullData = true;
                            break;
                        }
                    }
                    if (isNullData)
                    {
                        suitabilityData[i, j] = structRasterMetaData.NoDataValue;
                    }
                    else
                    {
                        string calculateExpression = "";
                        for (int w = 0; w < splitedExpressionArray.Length; w++)
                        {
                            if (w > 0 && w % 2 == 1)
                            {
                                calculateExpression += listLayers[w / 2][i, j];
                            }
                            else
                            {
                                calculateExpression += splitedExpressionArray[w];
                            }
                        }
                        ex = new Expression(calculateExpression);
                        suitabilityData[i, j] = Convert.ToSingle(ex.Evaluate());
                        //suitabilityData[i, j] = Convert.ToSingle(mathParser.Parse(calculateExpression, false));
                        if (suitabilityData[i, j] < min)
                        {
                            min = suitabilityData[i, j];
                        }
                        if (suitabilityData[i, j] > max)
                        {
                            max = suitabilityData[i, j];
                        }
                    }
                }
            }
            float[,] suitabilityData2 = new float[structRasterMetaData.RowCount, structRasterMetaData.ColumnCount];
            for (int i = 0; i < structRasterMetaData.RowCount; i++)
            {
                for (int j = 0; j < structRasterMetaData.ColumnCount; j++)
                {
                    if (suitabilityData[i, j] == structRasterMetaData.NoDataValue)
                    {
                        suitabilityData2[i, j] = structRasterMetaData.NoDataValue;
                    }
                    else
                    {
                        suitabilityData2[i, j] = (suitabilityData[i, j] - min) / (max - min);
                    }
                }
            }

            //将其他图层关闭,以免影响蚁群优化的刷新效果
            for (int i = 0; i < VariableMaintainer.CurrentFoucsMap.LayerCount; i++)
            {
                if (VariableMaintainer.CurrentFoucsMap.get_Layer(i).Visible)
                {
                    VariableMaintainer.CurrentFoucsMap.get_Layer(i).Visible = false;
                }
            }
            //显示适宜性图层
            string dateTime   = GeneralOpertor.GetDataTimeFullString(DateTime.Now);
            string rasterName = "suitability" + dateTime + ".img";

            ArcMap.Application.StatusBar.set_Message(0, VariableMaintainer.CurrentResourceManager.GetString("String169"));
            VariableMaintainer.CurrentDockableWindowOutput.AppendText(VariableMaintainer.CurrentResourceManager.GetString("String169") + rasterName + ".....\n");
            VariableMaintainer.CurrentDockableWindowOutput.AppendText("\n");

            IRasterLayer templateImageLayer = ArcGISOperator.GetRasterLayerByName(
                splitedExpressionArray[1].ToString());
            IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
            IWorkspace        workspace        = workspaceFactory.OpenFromFile(VariableMaintainer.DefaultOutputFolder, 0);
            ISaveAs2          saveAs2          = (ISaveAs2)templateImageLayer.Raster;

            saveAs2.SaveAs(rasterName, workspace, "IMAGINE Image");
            IRasterLayer sutiabilityImageLayer = new RasterLayerClass();

            sutiabilityImageLayer.CreateFromFilePath(VariableMaintainer.DefaultOutputFolder + @"\" + rasterName);
            //sutiabilityImageLayer.Renderer = templateImageLayer.Renderer;
            ArcGISOperator.FoucsMap.AddLayer((ILayer)sutiabilityImageLayer);

            IRasterLayer simulationImageLayer = new RasterLayerClass();

            simulationImageLayer.CreateFromFilePath(VariableMaintainer.DefaultOutputFolder + @"\" + rasterName);
            ArcGISOperator.WriteRaster(simulationImageLayer, suitabilityData2);
            IRasterLayer l       = ArcGISOperator.GetRasterLayerByName(rasterName);
            IRaster2     raster  = simulationImageLayer.Raster as IRaster2;
            IPnt         fromPnt = new PntClass();

            fromPnt.SetCoords(0, 0);
            IPnt blockSize = new PntClass();

            blockSize.SetCoords(simulationImageLayer.ColumnCount, simulationImageLayer.RowCount);
            IPixelBlock pixelBlock = ((IRaster)raster).CreatePixelBlock(blockSize);

            l.Raster.Read(fromPnt, pixelBlock);
            ((IRasterEdit)l.Raster).Refresh();

            IActiveView activeView = VariableMaintainer.CurrentFoucsMap as IActiveView;

            activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
            return(suitabilityData2);
        }