HYTOS

using devDept.Eyeshot;

using devDept.Eyeshot.Entities;

using devDept.Eyeshot.Translators;

using devDept.Geometry.Entities;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.IO;

using System.Linq;

using System.Runtime.InteropServices;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Telerik.WinControls;

using Telerik.WinControls.UI;

using Telerik.Windows.Documents.Fixed.FormatProviders.Pdf;

using Telerik.Windows.Documents.Fixed.Model;

using Telerik.Windows.Documents.Fixed.Model.Editing;

namespace ID2.Manager.Controls

{

    public partial class Verification : UserControl

    {

        readonly string IniFilePath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), 

            Application.ProductName, $"{Application.ProductName}.ini");

        #region 기본값

        private static string AutoCADLayer { get; } = "AutoCAD";

        private static Color AutoCADColor = Color.FromArgb(44, 44, 44);

        private static string AVEVALayer { get; } = "AVEVA";

        private static Color AVEVAColor = Color.FromArgb(44, 44, 44);

        private static string RevCloudLayer { get; } = "RevCloud";

        private static Color RevCloudColor = Color.Magenta;

        private static Color DiffColor = Color.Yellow;

        private static double Tolerance = 0;

        #endregion

        private RadProgressBarElement _progressBar = null;

        public Verification(RadProgressBarElement progressBar)

        {

            InitializeComponent();

            this.Load += Verification_Load;

            this.radSpinEditorTolerance.ValueChanged += RadSpinEditorTolerance_ValueChanged;

            this.radColorBoxAutoCADColor.ValueChanged += RadColorBoxAutoCADColor_ValueChanged;

            this.radColorBoxAVEVAColor.ValueChanged += RadColorBoxAVEVAColor_ValueChanged;

            this.radColorBoxDiffColor.ValueChanged += RadColorBoxDiffColor_ValueChanged;

            this.radColorBoxRevCloudColor.ValueChanged += RadColorBoxRevCloudColor_ValueChanged;

            this.designAutoCAD.ActionMode = actionType.SelectVisibleByPickDynamic;

            this.designAutoCAD.ActiveViewport.CoordinateSystemIcon.Visible = false;

            this.designAutoCAD.Selection.ColorDynamic = Color.FromArgb(80, Color.OrangeRed);

            this.designAutoCAD.Selection.HaloInnerColor = Color.FromArgb(255, Color.OrangeRed);

            this.designAutoCAD.Selection.HaloOuterColor = Color.FromArgb(64, Color.OrangeRed);

            this.designAutoCAD.Selection.HaloWidthPolygons = 4;

            this.designAutoCAD.Selection.HaloWidthWires = 2;

            this.designAutoCAD.ActiveViewport.OriginSymbol.Visible = false;

            this.designAVEVA.ActionMode = actionType.SelectVisibleByPickDynamic;

            this.designAVEVA.ActiveViewport.CoordinateSystemIcon.Visible = false;

            this.designAVEVA.ActiveViewport.OriginSymbol.Visible = false;

            this.designCompare.ActionMode = actionType.SelectVisibleByPickDynamic;

            this.designCompare.ActiveViewport.CoordinateSystemIcon.Visible = false;

            this.designCompare.ActiveViewport.OriginSymbol.Visible = false;

            this.radCheckBoxAutoCAD.CheckStateChanged += RadCheckBoxAutoCAD_CheckStateChanged;

            this.radCheckBoxAVEVA.CheckStateChanged += RadCheckBoxAVEVA_CheckStateChanged;

            this.radCheckBoxRevCloud.CheckStateChanged += RadCheckBoxRevCloud_CheckStateChanged;

            _progressBar = progressBar;

            #region Camera Sync

            this.designAutoCAD.ActiveViewport.Rotate.Enabled = false;

            this.designAVEVA.ActiveViewport.Rotate.Enabled = false;

            this.designCompare.ActiveViewport.Rotate.Enabled = false;

            this.designAutoCAD.ActiveViewport.ViewCubeIcon.Visible = false;

            this.designAVEVA.ActiveViewport.ViewCubeIcon.Visible = false;

            this.designCompare.ActiveViewport.ViewCubeIcon.Visible = false;

            this.designAutoCAD.AnimateCamera = false;

            this.designAVEVA.AnimateCamera = false;

            this.designCompare.AnimateCamera = false;

            this.designAutoCAD.CameraChangedFrequency = 200;

            this.designAVEVA.CameraChangedFrequency = 200;

            this.designCompare.CameraChangedFrequency = 200;

            this.designAutoCAD.CameraChanged += CameraChanged;

            this.designAVEVA.CameraChanged += CameraChanged;

            this.designCompare.CameraChanged += CameraChanged;

            #endregion

        }

        private void RadCheckBoxRevCloud_CheckStateChanged(object sender, EventArgs e)

        {

            var layer = this.designCompare.Layers.FirstOrDefault(x => x.Name.ToUpper() == Verification.RevCloudLayer.ToUpper());

            if (layer != null) layer.Visible = (sender as RadCheckBox).Checked;

            this.designCompare.Invalidate();

        }

        private void RadCheckBoxAVEVA_CheckStateChanged(object sender, EventArgs e)

        {

            var layer = this.designCompare.Layers.FirstOrDefault(x => x.Name.ToUpper() == Verification.AVEVALayer.ToUpper());

            if (layer != null) layer.Visible = (sender as RadCheckBox).Checked;

            this.designCompare.Invalidate();

        }

        private void RadCheckBoxAutoCAD_CheckStateChanged(object sender, EventArgs e)

        {

            var layer = this.designCompare.Layers.FirstOrDefault(x => x.Name.ToUpper() == Verification.AutoCADLayer.ToUpper());

            if (layer != null) layer.Visible = (sender as RadCheckBox).Checked;

            this.designCompare.Invalidate();

        }

        /// <summary>

        /// Cloud Mark의 색상을 설정한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void RadColorBoxRevCloudColor_ValueChanged(object sender, EventArgs e)

        {

            Verification.RevCloudColor = this.radColorBoxRevCloudColor.Value;

            string color = $"{Verification.RevCloudColor.R},{Verification.RevCloudColor.G},{Verification.RevCloudColor.B}";

            Classes.ID2Helper.IniWriteValue(IniFilePath, "Verification", "RevCloudColor", color);

        }

        /// <summary>

        /// 두 도면을 비교하여 결과를 PDF로 출력한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        public void CompareDrawings(IList<Document> docs, bool Save = false)

        {

            string FileFolder = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), 

                Application.ProductName, "Compare");

            if (!System.IO.Directory.Exists(FileFolder)) System.IO.Directory.CreateDirectory(FileFolder);

            try

            {

                Size? size = new Size();

                RadFixedDocument FixedDoc = null;

                if (Save)

                {

                    size = new Size(1920 * 2, 1080 * 2);

                    FixedDoc = new RadFixedDocument();

                    designCompare.ActiveViewport.Background.BottomColor = Color.White;

                    designCompare.ActiveViewport.Background.TopColor = Color.White;

                }

                _progressBar.Maximum = docs.Count();

                _progressBar.Value1 = 0;

                foreach (var doc in docs)

                {

                    _progressBar.Text = doc.DocumentNo;

                    CompareDrawing(doc, Save);

                    if (Save)

                    {

                        using (var bmp = this.designCompare.RenderToBitmap(size.Value))

                        {

                            string FilePath = System.IO.Path.Combine(FileFolder, $"{doc.DocumentNo}.jpg");

                            bmp.Save(FilePath, System.Drawing.Imaging.ImageFormat.Jpeg);

                            var page = FixedDoc.Pages.AddPage();

                            page.Size = new Telerik.Documents.Primitives.Size(size.Value.Width, size.Value.Height);

                            var editor = new FixedContentEditor(page);

                            using (FileStream fs = new FileStream(FilePath, FileMode.Open))

                            {

                                editor.DrawImage(fs);

                            }

                        }

                    }

                    _progressBar.Value1 += 1;

                    Application.DoEvents();

                }

                if (Save)

                {

                    RadSaveFileDialog saveFileDialog = new RadSaveFileDialog()

                    {

                        Filter = "PDF files (*.pdf)|*.pdf",

                        RestoreDirectory = true

                    };

                    if (System.Windows.Forms.DialogResult.OK == saveFileDialog.ShowDialog())

                    {

                        string selectedFileName = saveFileDialog.FileName;

                        // If you are working in a .NET Core application, you will need to also provide an image resolver. You can use the default implementation provided in Telerik.Documents.ImageUtils: 

                        Telerik.Documents.ImageUtils.ImagePropertiesResolver defaultImagePropertiesResolver = new Telerik.Documents.ImageUtils.ImagePropertiesResolver();

                        Telerik.Windows.Documents.Extensibility.FixedExtensibilityManager.ImagePropertiesResolver = defaultImagePropertiesResolver;

                        var provider = new PdfFormatProvider();

                        File.WriteAllBytes(selectedFileName, provider.Export(FixedDoc));

                        RadMessageBox.Show("Comparing document is done");

                    }

                }

            }

            catch(Exception ex)

            {

                RadMessageBox.Show(ex.Message);

            }

            finally

            {

                designCompare.ActiveViewport.Background.BottomColor = Color.Black;

                designCompare.ActiveViewport.Background.TopColor = Color.Black;

            }

        }

        /// <summary>

        /// 서로 다른 엔터티의 색상을 설정한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void RadColorBoxDiffColor_ValueChanged(object sender, EventArgs e)

        {

            Verification.DiffColor = this.radColorBoxDiffColor.Value;

            string color = $"{Verification.DiffColor.R},{Verification.DiffColor.G},{Verification.DiffColor.B}";

            Classes.ID2Helper.IniWriteValue(IniFilePath, "Verification", "DiffColor", color);

        }

        /// <summary>

        /// AutoCAD 엔터티의 색상을 설정한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void RadColorBoxAutoCADColor_ValueChanged(object sender, EventArgs e)

        {

            Verification.AutoCADColor = this.radColorBoxAutoCADColor.Value;

            string color = $"{Verification.AutoCADColor.R},{Verification.AutoCADColor.G},{Verification.AutoCADColor.B}";

            Classes.ID2Helper.IniWriteValue(IniFilePath, "Verification", "AutoCADColor", color);

        }

        /// <summary>

        /// AVEVA 엔터티의 색상을 설정한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void RadColorBoxAVEVAColor_ValueChanged(object sender, EventArgs e)

        {

            Verification.AVEVAColor = this.radColorBoxAVEVAColor.Value;

            string color = $"{Verification.AVEVAColor.R},{Verification.AVEVAColor.G},{Verification.AVEVAColor.B}";

            Classes.ID2Helper.IniWriteValue(IniFilePath, "Verification", "AVEVAColor", color);

        }

        /// <summary>

        /// 수정한 Tolerance를 시스템에 반영한다.

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void RadSpinEditorTolerance_ValueChanged(object sender, EventArgs e)

        {

            double toler = Convert.ToDouble(this.radSpinEditorTolerance.Value);

            Classes.ID2Helper.IniWriteValue(IniFilePath, "Verification", "Tolerance", toler.ToString());

            Verification.Tolerance = toler;

        }

        private void Verification_Load(object sender, EventArgs e)

        {

            string Toler = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "Tolerance");

            if (!string.IsNullOrEmpty(Toler))

            {

                this.radSpinEditorTolerance.Value = Convert.ToDecimal(Toler);

                Verification.Tolerance = Convert.ToDouble(this.radSpinEditorTolerance.Value);

            }

            string _AutoCADColor = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "AutoCADColor");

            if (!string.IsNullOrEmpty(_AutoCADColor))

            {

                var tokens = _AutoCADColor.Split(',');

                if (tokens.Length == 3)

                {

                    this.radColorBoxAutoCADColor.Value =

                         Color.FromArgb(Convert.ToInt32(tokens[0]), Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));

                }

            }

            string _AVEVAColor = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "AVEVAColor");

            if (!string.IsNullOrEmpty(_AVEVAColor))

            {

                var tokens = _AVEVAColor.Split(',');

                if (tokens.Length == 3)

                {

                    this.radColorBoxAVEVAColor.Value =

                        Color.FromArgb(Convert.ToInt32(tokens[0]), Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));

                }

            }

            string _DiffColor = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "DiffColor");

            if (!string.IsNullOrEmpty(_DiffColor))

            {

                var tokens = _DiffColor.Split(',');

                if (tokens.Length == 3)

                {

                    this.radColorBoxDiffColor.Value =

                        Color.FromArgb(Convert.ToInt32(tokens[0]), Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));

                }

            }

            string _RevCloudColor = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "RevCloudColor");

            if (!string.IsNullOrEmpty(_RevCloudColor))

            {

                var tokens = _RevCloudColor.Split(',');

                if (tokens.Length == 3)

                {

                    this.radColorBoxRevCloudColor.Value =

                        Color.FromArgb(Convert.ToInt32(tokens[0]), Convert.ToInt32(tokens[1]), Convert.ToInt32(tokens[2]));

                }

            }

            #region Except Layer를 로딩한다.

            LoadLayerSettings();

            #endregion

        }

        /// <summary>

        /// 레이어 설정을 읽는다.

        /// </summary>

        public void LoadLayerSettings()

        {

            Forms.ExceptLayer.ExceptLayers.Clear();

            Forms.ExceptLayer.LineLayers.Clear();

            string _ExceptLayers = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "Except Layers");

            if (!string.IsNullOrEmpty(_ExceptLayers))

            {

                Forms.ExceptLayer.ExceptLayers.AddRange(_ExceptLayers.Split(',').ToList().ConvertAll(x => new Forms.ExceptLayer.Layer(x)));

                string _ExceptLayersVisible = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "Except Layers Visible");

                if (!string.IsNullOrEmpty(_ExceptLayersVisible))

                {

                    var tokens = _ExceptLayersVisible.Split(',').ToList().ConvertAll(x => Convert.ToBoolean(x));

                    for (int i = 0; i < Forms.ExceptLayer.ExceptLayers.Count; ++i)

                    {

                        if (i < tokens.Count)

                        {

                            Forms.ExceptLayer.ExceptLayers[i].Visible = tokens[i];

                        }

                    }

                }

            }

            string _LineLayers = Classes.ID2Helper.IniReadValue(IniFilePath, "Verification", "Line Layers");

            if (!string.IsNullOrEmpty(_LineLayers))

            {

                Forms.ExceptLayer.LineLayers.AddRange(_LineLayers.Split(',').ToList().ConvertAll(x => new Forms.ExceptLayer.Layer(x)));

            }

        }

        /// <summary>

        /// 엔터티들의 색상을 바꾼다.

        /// </summary>

        /// <param name="design"></param>

        /// <param name="list"></param>

        public void ColorEntities(Design design, IList<Entity> list, Color color, colorMethodType colorMethod=colorMethodType.byEntity, bool ChangeBlkColor=true)

        {

            foreach (Entity ent in list)

            {

                ColorEntity(design, ent, color, colorMethod, ChangeBlkColor);

            }

        }

        /// <summary>

        /// 엔터티의 색상을 변경한다.

        /// </summary>

        /// <param name="design"></param>

        /// <param name="entity"></param>

        /// <param name="color"></param>

        private void ColorEntity(Design design, Entity entity, Color color, colorMethodType colorMethod = colorMethodType.byEntity, 

            bool ChangeBlkColor = true)

        {

            if (entity is BlockReference blkref)

            {

                blkref.Color = color;

                blkref.ColorMethod = colorMethod;

                if (ChangeBlkColor)

                {

                    var blk = design.Blocks.FirstOrDefault(x => x.Name == blkref.BlockName);

                    if (blk != null)

                    {

                        ColorEntities(design, blk.Entities, color, colorMethodType.byParent);

                        foreach (var attr in blkref.Attributes.Values)

                        {

                            attr.Color = color;

                            attr.ColorMethod = colorMethodType.byParent;

                        }

                    }

                }

            }

            else

            {

                entity.Color = color;

                entity.ColorMethod = colorMethod;

            }

        }

        /// <summary>

        /// 주어진 도면의 원본과 AVEVA를 비교한다.

        /// </summary>

        private void CompareDrawing(Document doc, bool ResultOnly = false)

        {

            /// AutoCAD P&ID 파일을 화면에 표시한다.

            void ShowAutoCADFile(string FilePath, Design design, bool clear = true)

            {

                if (clear) design.Clear();

                if (System.IO.File.Exists(FilePath))

                {

                    try

                    {

                        devDept.Eyeshot.Translators.ReadAutodesk ra = new devDept.Eyeshot.Translators.ReadAutodesk(FilePath);

                        ra.DoWork();

                        var min = ra.Min;

                        if (!ra.Layers.Contains(Verification.AutoCADLayer)) ra.Layers.Add(Verification.AutoCADLayer, Verification.AutoCADColor);

                        foreach (var ent in ra.Entities)

                        {

                            /// 도면을 원점으로 맞춘다.

                            ent.Translate(-min.X, -min.Y);

                        }

                        ra.AddToScene(design);

                    }

                    catch (Exception ex)

                    {

                        RadMessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, RadMessageIcon.Error);

                        return;

                    }

                    var AddEntities = new List<Entity>();

                    #region LinearPath를 Line으로 분할한다.

                    design.Entities.ForEach(x =>

                    {

                        if (x is LinearPath lp)

                        {

                            int count = Convert.ToInt32(lp.Vertices.Length);

                            for (int i = 0; i < count - 1; ++i)

                            {

                                AddEntities.Add(new devDept.Eyeshot.Entities.Line(lp.Vertices[i], lp.Vertices[i + 1])

                                {

                                    LayerName = lp.LayerName,

                                    LineWeight = lp.LineWeight,

                                    LineTypeMethod = colorMethodType.byEntity

                                });

                            }

                        }

                    });

                    design.Entities.RemoveAll(x => (x is LinearPath));

                    design.Entities.AddRange(AddEntities);

                    #endregion

                    #region 브랜치가 생성되는 부분에서 파이프 라인을 분할

                    var queue = design.Entities.Where(x => x is Line && 

                    Forms.ExceptLayer.LineLayers.Exists(y => y.Name.ToUpper() == x.LayerName.ToUpper())).ToList();

                    while (queue.Any())

                    {

                        var line1 = queue.First() as Line;

                        var dir1 = line1.Direction;

                        dir1.Normalize();

                        queue.Remove(line1);

                        for (int i = 0; i < queue.Count; ++i)

                        {

                            var line2 = queue.ElementAt(i) as Line;

                            var dir2 = line2.Direction;

                            dir2.Normalize();

                            if (devDept.Geometry.Vector3D.AreOrthogonal(dir1, dir2))

                            {

                                var intersects = line1.IntersectWith(line2);

                                if (intersects.Count() == 1)

                                {

                                    if (line1.StartPoint.DistanceTo(intersects[0]) > 0.1 && line1.EndPoint.DistanceTo(intersects[0]) > 0.1)

                                    {

                                        var split1 = new devDept.Eyeshot.Entities.Line(line1.StartPoint, intersects[0])

                                        {

                                            LayerName = line1.LayerName,

                                            LineWeight = line1.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity

                                        };

                                        var split2 = new devDept.Eyeshot.Entities.Line(intersects[0], line1.EndPoint)

                                        {

                                            LayerName = line1.LayerName,

                                            LineWeight = line1.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity

                                        };

                                        design.Entities.Add(split1);

                                        design.Entities.Add(split2);

                                        design.Entities.Remove(line1);

                                        queue.Add(split1);

                                        queue.Add(split2);

                                        break;

                                    }

                                    if (line2.StartPoint.DistanceTo(intersects[0]) > 0.1 && line2.EndPoint.DistanceTo(intersects[0]) > 0.1)

                                    {

                                        var split1 = new devDept.Eyeshot.Entities.Line(line2.StartPoint, intersects[0])

                                        {

                                            LayerName = line2.LayerName,

                                            LineWeight = line2.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity

                                        };

                                        var split2 = new devDept.Eyeshot.Entities.Line(intersects[0], line2.EndPoint)

                                        {

                                            LayerName = line2.LayerName,

                                            LineWeight = line2.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity

                                        };

                                        design.Entities.Add(split1);

                                        design.Entities.Add(split2);

                                        design.Entities.Remove(line2);

                                        queue.Remove(line2);

                                        queue.Add(split1);

                                        queue.Add(split2);

                                    }

                                }

                            }

                        }

                    }

                    #endregion

                    #region 레이어 변경

                    foreach (var ent in design.Entities)

                    {

                        ent.Color = Verification.AutoCADColor;

                        ent.ColorMethod = colorMethodType.byEntity;

                        if (!Forms.ExceptLayer.ExceptLayers.Exists(x => x.Name.ToUpper() == ent.LayerName.ToUpper()))

                        {

                            ent.LayerName = Verification.AutoCADLayer;

                        }

                    }

                    #endregion

                    #region 블록을 깸

                    AddEntities.Clear();

                    design.Entities.Where(x => x.LayerName == Verification.AutoCADLayer).ToList().ForEach(x =>

                    {

                        if (x is BlockReference blkref)

                        {

                            var entities = blkref.Explode(design.Blocks);

                            foreach (var ent in entities) ent.LayerName = Verification.AutoCADLayer;

                            entities.ToList().ForEach(y =>

                            {

                                if (y is LinearPath lp)

                                {

                                    int count = Convert.ToInt32(lp.Vertices.Length);

                                    for (int i = 0; i < count - 1; ++i)

                                    {

                                        var line = new devDept.Eyeshot.Entities.Line(lp.Vertices[i], lp.Vertices[i + 1])

                                        {

                                            LayerName = lp.LayerName,

                                            LineWeight = lp.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity,

                                            Color = Verification.AutoCADColor,

                                            ColorMethod = colorMethodType.byEntity

                                        };

                                        AddEntities.Add(line);

                                    }

                                }

                            });

                            var attributes = blkref.Attributes;

                            foreach (var ent in entities.Where(y => y is devDept.Eyeshot.Entities.Attribute))

                            {

                                var txt = ent as devDept.Eyeshot.Entities.Attribute;

                                txt.LayerName = Verification.AutoCADLayer;

                                txt.Color = Verification.AutoCADColor;

                                txt.ColorMethod = colorMethodType.byEntity;

                                KeyValuePair<string, AttributeReference>? kp = attributes.FirstOrDefault(z => z.Key == txt.TextString);

                                if (kp.HasValue) txt.TextString = (kp.Value.Value) != null ? kp.Value.Value.Value : string.Empty;

                            }

                            AddEntities.AddRange(entities.Where(y => 

                            {

                                if (y is devDept.Eyeshot.Entities.Attribute attr && string.IsNullOrEmpty(attr.TextString)) return false;

                                if (y is devDept.Eyeshot.Entities.Text text && string.IsNullOrEmpty(text.TextString)) return false;

                                if (y is LinearPath) return false;

                                return true;

                            }));

                            blkref.Attributes.Clear();

                            blkref.UpdateBoundingBox(new TraversalParams(design));

                        }

                    });

                    design.Entities.RemoveAll(x => (x is BlockReference) || Forms.ExceptLayer.ExceptLayers.Exists(y => y.Name.ToUpper() == x.LayerName.ToUpper() && !y.Visible));

                    design.Entities.AddRange(AddEntities);

                    #endregion

                    ColorEntities(design, design.Entities, Verification.AutoCADColor);

                    // Sets the view as Top

                    design.SetView(viewType.Top);

                    design.ZoomFit();

                    design.Invalidate();

                }

            }

            /// AVEVA P&ID 파일을 화면에 표시한다.

            void ShowAVEVAPIDFile(string FilePath, Design design, bool clear = true)

            {

                if (clear) design.Clear();

                if (System.IO.File.Exists(FilePath))

                {

                    devDept.Eyeshot.Translators.ReadAutodesk ra = new devDept.Eyeshot.Translators.ReadAutodesk(FilePath);

                    ra.DoWork();

                    var min = ra.Min;

                    var AddEntities = new List<Entity>();

                    if (!ra.Layers.Contains(Verification.AVEVALayer)) ra.Layers.Add(Verification.AVEVALayer, Verification.AVEVAColor);

                    foreach (var ent in ra.Entities)

                    {

                        /// 도면을 원점으로 맞춘다.

                        ent.Translate(-min.X, -min.Y);

                        #region 멀티 라인들을 분할하여 추가한다.

                        if (ent is Mesh mesh && (mesh.LayerName == "AS_PIPE" || mesh.LayerName == "AS_INST"))

                        {

                            int count = Convert.ToInt32(mesh.Vertices.Length * 0.5);

                            for (int i = 0; i < count - 1; ++i)

                            {

                                AddEntities.Add(new devDept.Eyeshot.Entities.Line(mesh.Vertices[i], mesh.Vertices[i + 1])

                                {

                                    LayerName = Verification.AVEVALayer,

                                    LineWeight = 3.0f,

                                    LineTypeMethod = colorMethodType.byEntity,

                                    Color = Verification.AVEVAColor,

                                    ColorMethod = colorMethodType.byEntity

                                });

                            }

                        }

                        else if (ent is TabulatedSurface tf && (tf.LayerName == "AS_PIPE" || tf.LayerName == "AS_INST"))

                        {

                            int count = Convert.ToInt32(tf.ControlPoints.Length * 0.5);

                            for (int i = 0; i < count - 1; ++i)

                            {

                                AddEntities.Add(

                                    new devDept.Eyeshot.Entities.Line(

                                    new devDept.Geometry.Point3D(tf.ControlPoints[i, 0].X, tf.ControlPoints[i, 0].Y, 0),

                                    new devDept.Geometry.Point3D(tf.ControlPoints[i + 1, 0].X, tf.ControlPoints[i + 1, 0].Y, 0))

                                    {

                                        LayerName = Verification.AVEVALayer,

                                        LineWeight = 3.0f,

                                        LineTypeMethod = colorMethodType.byEntity,

                                        Color = Verification.AVEVAColor,

                                        ColorMethod = colorMethodType.byEntity

                                    }

                                );

                            }

                        }

                        else if (ent is LinearPath lp)

                        {

                            int count = Convert.ToInt32(lp.Vertices.Length);

                            for (int i = 0; i < count - 1; ++i)

                            {

                                AddEntities.Add(new devDept.Eyeshot.Entities.Line(lp.Vertices[i], lp.Vertices[i + 1])

                                {

                                    LayerName = Verification.AVEVALayer,

                                    LineWeight = lp.LineWeight,

                                    Color = Verification.AVEVAColor,

                                    LineTypeMethod = colorMethodType.byEntity

                                });

                            }

                        }

                        #endregion

                        ent.Color = Verification.AVEVAColor;

                        ent.ColorMethod = colorMethodType.byEntity;

                        if (!Forms.ExceptLayer.ExceptLayers.Exists(x => x.Name.ToUpper() == ent.LayerName.ToUpper()))

                        {

                            ent.LayerName = Verification.AVEVALayer;

                        }

                    }

                    ra.AddToScene(design);

                    #region 블럭을 깸

                    design.Entities.Where(x => x.LayerName == Verification.AVEVALayer).ToList().ForEach(x =>

                    {

                        if(x is BlockReference blkref)

                        {

                            var attributes = blkref.Attributes;

                            var entities = blkref.Explode(design.Blocks);

                            entities.ToList().ForEach(y =>

                            {

                                if (y is LinearPath lp)

                                {

                                    int count = Convert.ToInt32(lp.Vertices.Length);

                                    for (int i = 0; i < count - 1; ++i)

                                    {

                                        var line = new devDept.Eyeshot.Entities.Line(lp.Vertices[i], lp.Vertices[i + 1])

                                        {

                                            LayerName = Verification.AVEVALayer,

                                            LineWeight = lp.LineWeight,

                                            LineTypeMethod = colorMethodType.byEntity,

                                            Color = Verification.AVEVAColor,

                                            ColorMethod = colorMethodType.byEntity

                                        };

                                        AddEntities.Add(line);

                                    }

                                }

                                else

                                {

                                    y.LayerName = Verification.AVEVALayer;

                                    y.Color = Verification.AVEVAColor;

                                    y.ColorMethod = colorMethodType.byEntity;

                                }

                            });

                            foreach (var ent in entities.Where(y => y is devDept.Eyeshot.Entities.Attribute))

                            {

                                var txt = ent as devDept.Eyeshot.Entities.Attribute;

                                txt.LayerName = Verification.AVEVALayer;

                                txt.Color = Verification.AVEVAColor;

                                txt.ColorMethod = colorMethodType.byEntity;

                                KeyValuePair<string, AttributeReference>? kp = attributes.FirstOrDefault(z => z.Key == txt.TextString);

                                if (kp.HasValue) txt.TextString = (kp.Value.Value) != null ? kp.Value.Value.Value : string.Empty;

                            }

                            AddEntities.AddRange(entities.Where(y =>

                            {

                                if (y is devDept.Eyeshot.Entities.Attribute attr && string.IsNullOrEmpty(attr.TextString)) return false;

                                if (y is devDept.Eyeshot.Entities.Text text && string.IsNullOrEmpty(text.TextString)) return false;

                                if (y is LinearPath) return false;

                                return true;

                            }));

                            blkref.Attributes.Clear();

                            blkref.UpdateBoundingBox(new TraversalParams(design));

                        }

                    });

                    design.Entities.RemoveAll(x =>

                    ((x is Mesh || x is TabulatedSurface) && (x.LayerName == Verification.AVEVALayer)) ||

                    (x is LinearPath && x.LayerName == Verification.AVEVALayer) || (x is BlockReference) ||

                    Forms.ExceptLayer.ExceptLayers.Exists(y => y.Name.ToUpper() == x.LayerName.ToUpper() && !y.Visible));

                    design.Entities.AddRange(AddEntities);

                    #endregion

                    ColorEntities(design, design.Entities.Where(x => x.LayerName == Verification.AVEVALayer).ToList(), Verification.AVEVAColor);

                    #region 블럭 이름이 PSNODE, PENODE인 블럭은 보이지 않도록 한다.

                    design.Entities.ForEach(x =>

                    {

                        if (x is BlockReference blkref && (blkref.BlockName == "PSNODE" || blkref.BlockName == "PENODE" ||

                        blkref.BlockName.StartsWith("ARROW")))

                            blkref.Visible = false;

                    });

                    #endregion

                    design.SetView(viewType.Top);

                    design.ZoomFit();

                    design.Invalidate();

                }

            }

            string dwgExtension = ".dwg";

            string ID2DrawingFolder = Program.AutoCADFolder;

            string dwgFilePath = System.IO.Path.Combine(ID2DrawingFolder, $"{doc.DocumentNo}{dwgExtension}");

            if (!ResultOnly) ShowAutoCADFile(dwgFilePath, this.designAutoCAD);

            ShowAutoCADFile(dwgFilePath, this.designCompare);

            string AVEVAPIDFolder = Program.AVEVAPIDFolder;

            string AVEVAPIDFilePath = string.Empty;

            if (AVEVAPIDFolder != null)

            {

                AVEVAPIDFilePath = System.IO.Path.Combine(AVEVAPIDFolder, $"{doc.DocumentNo}{dwgExtension}");

                if (!ResultOnly) ShowAVEVAPIDFile(AVEVAPIDFilePath, this.designAVEVA);

                ShowAVEVAPIDFile(AVEVAPIDFilePath, this.designCompare, false);

            }

            if (System.IO.File.Exists(dwgFilePath) && System.IO.File.Exists(AVEVAPIDFilePath))

            {

                var AutoCADEntities = this.designCompare.Entities.Where(x => x.LayerName == Verification.AutoCADLayer).ToList();

                var AVEVAtities = this.designCompare.Entities.Where(x => x.LayerName == Verification.AVEVALayer).ToList();

                CompareAndMark(this.designCompare, AutoCADEntities, this.designCompare, AVEVAtities);

                this.designCompare.Entities.ForEach(x => 

                {

                    if (x.LayerName != Verification.AVEVALayer && x.LayerName != Verification.AutoCADLayer &&

                    x.LayerName != Verification.RevCloudLayer) x.LayerName = Verification.AutoCADLayer;

                });

            }

        }

        /// <summary>

        /// 주어진 두 엔터티 리스트를 비교하여 틀린 엔터티의 색상을 설정한 색상으로 변경한다.

        /// </summary>

        /// <param name="entList1"></param>

        /// <param name="entList2"></param>

        private void CompareAndMark(Design design1, IList<Entity> AutoCADEntities, Design design2, IList<Entity> AVEVAEntities)

        {

            var DiffRegions = new List<devDept.Eyeshot.OrientedBoundingRect>();

            int[] equalEntitiesInV1 = new int[AVEVAEntities.Count];

            bool[] equalEntitiesInV2 = new bool[AVEVAEntities.Count];

            /// 서로 검사 가능한 타입인지 확인한다.

            bool CheckType(Entity ent1, Entity ent2)

            {

                return ent1.GetType() == ent2.GetType() ||

                    (ent1.GetType() == typeof(devDept.Eyeshot.Entities.Text) && ent2.GetType() == typeof(devDept.Eyeshot.Entities.MultilineText)) ||

                    (ent1.GetType() == typeof(devDept.Eyeshot.Entities.MultilineText) && ent2.GetType() == typeof(devDept.Eyeshot.Entities.Text)) ||

                    (ent1.GetType() == typeof(devDept.Eyeshot.Entities.Line) && ent2.GetType() == typeof(devDept.Eyeshot.Entities.TabulatedSurface)) ||

                    (ent1.GetType() == typeof(devDept.Eyeshot.Entities.Attribute) && ent2.GetType() == typeof(devDept.Eyeshot.Entities.Text)) ||

                    (ent1.GetType() == typeof(devDept.Eyeshot.Entities.Attribute) && ent2.GetType() == typeof(devDept.Eyeshot.Entities.MultilineText));

            }

            try

            {

                for (int i = 0; i < AutoCADEntities.Count(); i++)

                {

                    Entity entVp1 = AutoCADEntities[i];

                    bool foundEqual = false;

                    for (int j = 0; j < AVEVAEntities.Count(); j++)

                    {

                        Entity entVp2 = AVEVAEntities[j];

                        if (entVp2 is BlockReference blkref && (blkref.BlockName == "PSNODE" || blkref.BlockName == "PENODE")) continue;

                        if (!equalEntitiesInV2[j] && CheckType(entVp1, entVp2) && 

                            CompareIfEqual(design1, entVp1, design2, entVp2))

                        {

                            equalEntitiesInV1[j] = i;

                            equalEntitiesInV2[j] = true;

                            foundEqual = true;

                            design2.Entities.Remove(entVp2);

                            break;

                        }

                    }

                    if (!foundEqual)

                    {

                        ColorEntity(design1, AutoCADEntities[i], Verification.DiffColor, colorMethodType.byEntity, false);

                        #region 틀린 엔터티의 BoundingBox를 구함

                        var origin = new devDept.Geometry.Point2D(entVp1.BoxMin.X - 1, entVp1.BoxMin.Y - 1);

                        double width = entVp1.BoxMax.X - entVp1.BoxMin.X;

                        double height = entVp1.BoxMax.Y - entVp1.BoxMin.Y;

                        var rect = new devDept.Eyeshot.OrientedBoundingRect(origin, width + 2, height + 2);

                        DiffRegions.Add(rect);

                        #endregion

                    }

                }

                for (int j = 0; j < AVEVAEntities.Count; j++)

                {

                    if (!equalEntitiesInV2[j])

                    {

                        ColorEntity(design2, AVEVAEntities[j], Verification.DiffColor, colorMethodType.byEntity, false);

                        #region 틀린 엔터티의 BoundingBox를 구함 

                        var origin = new devDept.Geometry.Point2D(AVEVAEntities[j].BoxMin.X - 1, AVEVAEntities[j].BoxMin.Y - 1);

                        double width = AVEVAEntities[j].BoxMax.X - AVEVAEntities[j].BoxMin.X;

                        double height = AVEVAEntities[j].BoxMax.Y - AVEVAEntities[j].BoxMin.Y;

                        var rect = new devDept.Eyeshot.OrientedBoundingRect(origin, width + 2, height + 2);

                        DiffRegions.Add(rect);

                        #endregion

                    }

                }

                #region 인접한 영역을 하나로 합친다.

                var queue = new List<devDept.Eyeshot.OrientedBoundingRect>(DiffRegions);

                DiffRegions.Clear();

                while (queue.Any())

                {

                    var first = queue[0];

                    var FirstMin = first.GetOrigin();

                    var FirstMax = FirstMin + first.GetAxis()[0] * first.Size.X + first.GetAxis()[1] * first.Size.Y;

                    queue.Remove(first);

                    bool overlap = false;

                    for (int i = 0; i < queue.Count; ++i)

                    {

                        var second = queue[i];

                        overlap = devDept.Eyeshot.OrientedBoundingRect.DoOverlapOrTouch(first, second);

                        if (overlap)

                        {

                            var SecondMin = second.GetOrigin();

                            var SecondMax = SecondMin + second.GetAxis()[0] * second.Size.X + second.GetAxis()[1] * second.Size.Y;

                            var min = new devDept.Geometry.Point2D(Math.Min(FirstMin.X, SecondMin.X), Math.Min(FirstMin.Y, SecondMin.Y));

                            var max = new devDept.Geometry.Point2D(Math.Max(FirstMax.X, SecondMax.X), Math.Max(FirstMax.Y, SecondMax.Y));

                            double width = max.X - min.X;

                            double height = max.Y - min.Y;

                            #region 두 영역을 합친다.(작업 완료된 영역도 다시 queue에 넣는다.)

                            var rect = new devDept.Eyeshot.OrientedBoundingRect(min, width, height);

                            queue.Add(rect);

                            queue.AddRange(DiffRegions);

                            DiffRegions.Clear();

                            queue.Remove(second);

                            #endregion

                            break;

                        }

                    }

                    if (!overlap) DiffRegions.Add(first);

                }

                #endregion

                if (!design2.Layers.Contains(Verification.RevCloudLayer))

                    design2.Layers.Add(Verification.RevCloudLayer.ToUpper(), Verification.RevCloudColor);

                DiffRegions.ForEach(x => DrawRevCloud(design2, x));

            }

            catch(Exception ex)

            {

                Console.Write($"Error : {ex.Message}");

            }

        }

        /// <summary>

        /// Revision mark를 그린다.

        /// </summary>

        /// <param name="design"></param>

        /// <param name="obr"></param>

        private void DrawRevCloud(Design design, devDept.Eyeshot.OrientedBoundingRect obr)

        {

            IList<IGCurve> DrawRevCloudLine(devDept.Geometry.Point2D start, devDept.Geometry.Point2D end)

            {

                var res = new List<IGCurve>();

                var AxisX = new devDept.Geometry.Vector3D(end.X - start.X, end.Y - start.Y);

                AxisX.Normalize();

                var AxisY = devDept.Geometry.Vector3D.Cross(devDept.Geometry.Vector3D.AxisZ, AxisX);

                double step = 10;

                double dist = start.DistanceTo(end);

                int count = Convert.ToInt32(dist / step);

                if (count == 0 && dist > 0)

                {

                    var tmp = (start + end) * 0.5;

                    var center = new devDept.Geometry.Point3D(tmp.X, tmp.Y, 0);

                    var plane = new devDept.Geometry.Plane(center, AxisX, AxisY);

                    GArc arc = new GArc(plane, center, start.DistanceTo(end) * 0.5, Math.PI, Math.PI * 2);

                    res.Add(arc);

                }

                else

                {

                    for (int i = 0; i < count; ++i)

                    {

                        var _start = (start + AxisX * i * step);

                        var _end = (start + AxisX * (i + 1) * step);

                        if (i == count - 1) _end = end;

                        var tmp = (_start + _end) * 0.5;

                        var center = new devDept.Geometry.Point3D(tmp.X, tmp.Y, 0);

                        var plane = new devDept.Geometry.Plane(center, AxisX, AxisY);

                        GArc arc = new GArc(plane, center, _start.DistanceTo(_end) * 0.5, Math.PI, Math.PI * 2);

                        res.Add(arc);

                    }

                }

                return res;

            }

            GCompositeCurve profile = new GCompositeCurve();

            var vertices = obr.GetVertices();

            for(int i = 0;i < vertices.Length;++i)

            {

                var curves = DrawRevCloudLine(vertices[i], vertices[(i + 1) % vertices.Length]);

                profile.CurveList.AddRange(curves);

            }

            var revcloud = new devDept.Eyeshot.Entities.CompositeCurve(profile);

            revcloud.LayerName = Verification.RevCloudLayer;

            revcloud.Color = Verification.RevCloudColor;

            revcloud.ColorMethod = colorMethodType.byEntity;

            design.Entities.Add(revcloud);

        }

        /// <summary>

        /// 주어진 두 엔터티를 비교한다.

        /// </summary>

        /// <param name="entVp1"></param>

        /// <param name="entVp2"></param>

        /// <returns></returns>

        private bool CompareIfEqual(Design design1, Entity entVp1, Design design2, Entity entVp2)

        {

            return AreEqual(design1, entVp1, design2, entVp2);

        }

        private bool CompareGEntityIfEqual(GEntity entVp1, GEntity entVp2)

        {

            return AreGEntityEqual(entVp1, entVp2);

        }

        /// <summary>

        /// 그래픽적으로 두 엔터티가 유사한지 검사한다.

        /// </summary>

        /// <param name="design1"></param>

        /// <param name="ent1"></param>

        /// <param name="design2"></param>

        /// <param name="ent2"></param>

        /// <returns></returns>

        private bool AreEqual(Design design1, Entity ent1, Design design2, Entity ent2)

        {

            if (ent1 is CompositeCurve cc1 && ent2 is CompositeCurve cc2)

            {

                if (cc1.CurveList.Count == cc2.CurveList.Count)

                {

                    int equalCurvesInListCount = 0;

                    foreach (var entC in cc1.CurveList)

                    {

                        foreach (var entC2 in cc2.CurveList)

                        {

                            if (entC.GetType() == entC2.GetType())

                            {

                                if (entC is Entity && entC2 is Entity && CompareIfEqual(design1, entC as Entity, design2, entC2 as Entity))

                                {

                                    equalCurvesInListCount++;

                                    break;

                                }

                                else if (entC is GEntity && entC2 is GEntity && CompareGEntityIfEqual(entC as GEntity, entC2 as GEntity))

                                {

                                    equalCurvesInListCount++;

                                    break;

                                }

                            }

                        }

                    }

                    if (cc1.CurveList.Count == equalCurvesInListCount)

                    {

                        return true;

                    }

                }

            }

            else if (ent1 is LinearPath lp1 && ent2 is LinearPath lp2)

            {

                if (lp1.Vertices.Length == lp2.Vertices.Length)

                {

                    for (int i = 0; i < lp1.Vertices.Length; i++)

                    {

                        if (lp1.Vertices[i].DistanceTo(lp2.Vertices[i]) > Verification.Tolerance)

                            return false;

                    }

                    return true;

                }

            }

            else if (ent1 is PlanarEntity pe1 && ent2 is PlanarEntity pe2)

            {

                if (ent1 is Arc arc1 && ent2 is Arc arc2)

                {

                    if (

                        arc1.Center.DistanceTo(arc2.Center) <= Verification.Tolerance &&

                        Math.Abs(arc1.Radius - arc2.Radius) <= Verification.Tolerance &&

                        Math.Abs(arc1.Domain.Min - arc2.Domain.Min) <= Verification.Tolerance &&

                        Math.Abs(arc1.Domain.Max - arc2.Domain.Max) <= Verification.Tolerance

                        )

                    {

                        return true;

                    }

                }

                else if (ent1 is Circle c1 && ent2 is Circle c2)

                {

                    if (

                        c1.Center.DistanceTo(c2.Center) <= Verification.Tolerance &&

                        Math.Abs(c1.Radius - c2.Radius) <= Verification.Tolerance

                        )

                    {

                        return true;

                    }

                }

                else if (ent1 is EllipticalArc e1 && ent2 is EllipticalArc e2)

                {

                    if (

                        e1.Center.DistanceTo(e2.Center) <= Verification.Tolerance &&

                        Math.Abs(e1.RadiusX - e2.RadiusX) <= Verification.Tolerance &&

                        Math.Abs(e1.RadiusY - e2.RadiusY) <= Verification.Tolerance &&

                        Math.Abs(e1.Domain.Low - e2.Domain.Low) <= Verification.Tolerance &&

                        Math.Abs(e1.Domain.High - e2.Domain.High) <= Verification.Tolerance

                    )

                    {

                        return true;

                    }

                }

                else if (ent1 is Ellipse el1 && ent2 is Ellipse el2)

                {

                    if (

                        el1.Center.DistanceTo(el2.Center) <= Verification.Tolerance &&

                        Math.Abs(el1.RadiusX - el2.RadiusX) <= Verification.Tolerance &&

                        Math.Abs(el1.RadiusY - el2.RadiusY) <= Verification.Tolerance

                    )

                    {

                        return true;

                    }

                }

                #region 해치는 삽입점만 비교

                else if (ent1 is Hatch hatch1 && ent2 is Hatch hatch2)

                {

                    var center1 = (hatch1.BoxMin + hatch1.BoxMax) * 0.5;

                    center1.Z = 0;

                    var center2 = (hatch2.BoxMin + hatch2.BoxMax) * 0.5;

                    center2.Z = 0;

                    return center1.DistanceTo(center2) < Verification.Tolerance;

                }

                #endregion

                else if (ent1 is Text)

                {

                    if (ent1 is Dimension dim1 && ent2 is Dimension dim2)

                    {

                        if (

                            dim1.InsertionPoint.DistanceTo(dim2.InsertionPoint) <= Verification.Tolerance &&

                            dim1.DimLinePosition.DistanceTo(dim2.DimLinePosition) <= Verification.Tolerance

                            )

                        {

                            if (ent1 is AngularDim ad1 && ent2 is AngularDim ad2)

                            {

                                if (

                                    ad1.ExtLine1.DistanceTo(ad2.ExtLine1) <= Verification.Tolerance &&

                                    ad1.ExtLine2.DistanceTo(ad2.ExtLine2) <= Verification.Tolerance &&

                                    Math.Abs(ad1.StartAngle - ad2.StartAngle) <= Verification.Tolerance &&

                                    Math.Abs(ad1.EndAngle - ad2.EndAngle) <= Verification.Tolerance &&

                                    Math.Abs(ad1.Radius - ad2.Radius) <= Verification.Tolerance

                                    )

                                {

                                    return true;

                                }

                            }

                            else if (ent1 is LinearDim ld1 && ent2 is LinearDim ld2)

                            {

                                if (

                                    ld1.ExtLine1.DistanceTo(ld2.ExtLine1) <= Verification.Tolerance &&

                                    ld1.ExtLine2.DistanceTo(ld2.ExtLine2) <= Verification.Tolerance

                                    )

                                {

                                    return true;

                                }

                            }

                            else if (ent1 is DiametricDim dd1 && ent2 is DiametricDim dd2)

                            {

                                if (

                                    Math.Abs(dd1.Distance - dd2.Distance) <= Verification.Tolerance &&

                                    Math.Abs(dd1.Radius - dd2.Radius) <= Verification.Tolerance &&

                                    Math.Abs(dd1.CenterMarkSize - dd2.CenterMarkSize) <= Verification.Tolerance

                                )

                                {

                                    return true;

                                }

                            }

                            else if (ent1 is RadialDim rd1 && ent2 is RadialDim rd2)

                            {

                                if (

                                    Math.Abs(rd1.Radius - rd2.Radius) <= Verification.Tolerance &&

                                    Math.Abs(rd1.CenterMarkSize - rd2.CenterMarkSize) <= Verification.Tolerance

                                )

                                {

                                    return true;

                                }

                            }

                            else if (ent1 is OrdinateDim od1 && ent2 is OrdinateDim od2)

                            {

                                if (

                                    od1.DefiningPoint.DistanceTo(od2.DefiningPoint) <= Verification.Tolerance &&

                                    od1.Origin.DistanceTo(od2.Origin) <= Verification.Tolerance &&

                                    od1.LeaderEndPoint.DistanceTo(od2.LeaderEndPoint) <= Verification.Tolerance

                                )

                                {

                                    return true;

                                }

                            }

                            else

                            {

                                Console.Write("Type " + ent1.GetType() + " not implemented.");

                                return true;

                            }

                        }

                    }

                    else if (ent1 is devDept.Eyeshot.Entities.Attribute att1 && ent2 is devDept.Eyeshot.Entities.Attribute att2)

                    {

                        if (

                            att1.Value == att2.Value &&

                            att1.InsertionPoint.DistanceTo(att2.InsertionPoint) <= Verification.Tolerance

                            )

                        {

                            return true;

                        }

                    }

                    else

                    {

                        Text tx1 = (Text)ent1;

                        Text tx2 = (Text)ent2;

                        #region 대소문자, 공백을 무시하여 비교

                        string string1 = tx1.TextString.Trim().ToUpper();

                        string string2 = tx2.TextString.Trim().ToUpper();

                        string1 = System.Text.RegularExpressions.Regex.Replace(string1, @"\s+", "");

                        string2 = System.Text.RegularExpressions.Regex.Replace(string2, @"\s+", "");

                        if (

                            tx1.BoxMin.DistanceTo(tx2.BoxMin) <= Verification.Tolerance &&

                            string1 == string2 &&

                            Math.Abs(tx1.WidthFactor - tx2.WidthFactor) <= Verification.Tolerance &&

                            Math.Abs(tx1.Height - tx2.Height) <= Verification.Tolerance

                            )

                        {

                            return true;

                        }

                        #endregion

                    }

                }

            }

            else if (ent1 is Line line1 && ent2 is Line line2)

            {

                var dir1 = line1.Direction;

                dir1.Normalize();

                var dir2 = line2.Direction;

                dir2.Normalize();

                if (devDept.Geometry.Vector3D.AreParallel(dir1, dir2, 0.1) &&

                    Math.Abs(line1.Length() - line2.Length()) <= 0.1 &&

                    line1.MidPoint.DistanceTo(line2.MidPoint) <= Verification.Tolerance

                )

                {

                    return true;

                }

            }

            else if (ent1 is Line && ent2 is devDept.Eyeshot.Entities.TabulatedSurface lwpolyline && lwpolyline.ControlPoints.Length == 4)

            {

                line1 = ent1 as Line;

                var start = new devDept.Geometry.Point3D(lwpolyline.ControlPoints[0, 0].X, lwpolyline.ControlPoints[0, 0].Y, 0);

                var end = new devDept.Geometry.Point3D(lwpolyline.ControlPoints[1, 0].X, lwpolyline.ControlPoints[1, 0].Y, 0);

                var vec = new devDept.Geometry.Vector3D(start, end);

                vec.Normalize();

                var dir = line1.Direction.Clone() as devDept.Geometry.Vector3D;

                dir.Normalize();

                if (

                    devDept.Geometry.Vector3D.AreParallel(dir, vec) &&

                    line1.StartPoint.DistanceTo(start) <= Verification.Tolerance &&

                    line1.EndPoint.DistanceTo(end) <= Verification.Tolerance

                )

                {

                    return true;

                }

            }

            else if (ent1 is devDept.Eyeshot.Entities.Point point1 && ent2 is devDept.Eyeshot.Entities.Point point2)

            {

                if (point1.Position.DistanceTo(point2.Position) <= Verification.Tolerance)

                {

                    return true;

                }

            }

            else if (ent1 is Curve cu1 && ent2 is Curve cu2)

            {

                if (

                    cu1.ControlPoints.Length == cu2.ControlPoints.Length &&

                    cu1.KnotVector.Length == cu2.KnotVector.Length &&

                    cu1.Degree == cu2.Degree

                    )

                {

                    for (int k = 0; k < cu1.ControlPoints.Length; k++)

                    {

                        if (cu1.ControlPoints[k].DistanceTo(cu2.ControlPoints[k]) > Verification.Tolerance)

                        {

                            return false;

                        }

                    }

                    for (int k = 0; k < cu1.KnotVector.Length; k++)

                    {

                        if (cu1.KnotVector[k] != cu2.KnotVector[k])

                        {

                            return false;

                        }

                    }

                    return true;

                }

            }

            else if (ent1 is Mesh m1 && ent2 is Mesh m2 && m1.Vertices.Count() == m2.Vertices.Count())

            {

                for (int i = 0; i < m1.Vertices.Count(); ++i)

                {

                    if (m1.Vertices[i].DistanceTo(m2.Vertices[i]) > Verification.Tolerance) return false;

                }

                return true;

            }

            else if (ent1 is BlockReference blkref1 && ent2 is BlockReference blkref2)

            {

                int equalCurvesInEntityList = 0;

                #region Point, Attribute, Text 제거 및 LinePath를 라인으로 분리

                var entities1 = blkref1.Explode(design1.Blocks).Where(x => x.LayerName != "AS_PORT" && !(x is devDept.Eyeshot.Entities.Point) &&

                !(x is devDept.Eyeshot.Entities.Attribute) && !(x is devDept.Eyeshot.Entities.Text)).ToList();

                var coll1 = new List<Entity>();

                entities1.ForEach(x =>

                {

                    if (x is LinearPath lp)

                    {

                        for (int i = 0; i < lp.Vertices.Length - 1; ++i)

                        {

                            if (lp.Vertices[i].DistanceTo(lp.Vertices[i + 1]) < 0.1) continue;

                            coll1.Add(new Line(lp.Vertices[i], lp.Vertices[i + 1]));

                        }

                    }

                    else

                    {

                        coll1.Add(x);

                    }

                });

                #endregion

                #region Point 및 Nesting Block 제거 및 LinePath를 라인으로 분리

                var entities2 = blkref2.Explode(design2.Blocks).Where(x => 

                !(x is devDept.Eyeshot.Entities.BlockReference blkref && blkref.BlockName == "PORT") && !(x is devDept.Eyeshot.Entities.Point)).ToList();

                var coll2 = new List<Entity>();

                entities2.ForEach(x =>

                {

                    if (x is LinearPath lp)

                    {

                        for (int i = 0; i < lp.Vertices.Length - 1; ++i)

                        {

                            if (lp.Vertices[i].DistanceTo(lp.Vertices[i + 1]) < 0.1) continue;

                            coll2.Add(new Line(lp.Vertices[i], lp.Vertices[i + 1]));

                        }

                    }

                    else if (x is devDept.Eyeshot.Entities.Attribute attr)

                    {

                        if (!attr.Invisible) coll2.Add(attr);

                    }

                    else if (x.GetType().Name == "AttributeReferenceData")

                    {

                    }

                    else

                    {

                        coll2.Add(x);

                    }

                });

                #endregion

                if (coll1.Count != coll2.Count) return false;

                foreach (var entC in coll1)

                {

                    foreach (var entC2 in coll2)

                    {

                        if (entC.GetType() == entC2.GetType())

                        {

                            if (entC is Entity && entC2 is Entity && CompareIfEqual(design1, entC as Entity, design2, entC2 as Entity))

                            {

                                equalCurvesInEntityList++;

                                break;

                            }

                        }

                    }

                }

                if (coll1.Count == equalCurvesInEntityList)

                {

                    return true;

                }

            }

            else

            {

                Console.Write("Type " + ent1.GetType() + " not implemented.");

                return false;

            }

            return false;

        }

        private bool AreGEntityEqual(GEntity ent1, GEntity ent2)

        {

            if (ent1 is GCompositeCurve cc1 && ent2 is GCompositeCurve cc2)

            {

                if (cc1.CurveList.Count == cc2.CurveList.Count)

                {

                    int equalCurvesInListCount = 0;

                    foreach (var entC in cc1.CurveList)

                    {

                        foreach (var entC2 in cc2.CurveList)

                        {

                            if (entC.GetType() == entC2.GetType())

                            {

                                if (entC is GEntity && entC2 is GEntity && CompareGEntityIfEqual(entC as GEntity, entC2 as GEntity))

                                {

                                    equalCurvesInListCount++;

                                    break;

                                }

                            }

                        }

                    }

                    if (cc1.CurveList.Count == equalCurvesInListCount)

                    {

                        return true;

                    }

                }

            }

            else if (ent1 is GLinearPath lp1 && ent2 is GLinearPath lp2)

            {

                if (lp1.Vertices.Length == lp2.Vertices.Length)

                {

                    for (int i = 0; i < lp1.Vertices.Length; i++)

                    {

                        if (lp1.Vertices[i].DistanceTo(lp2.Vertices[i]) > Verification.Tolerance)

                            return false;

                    }

                    return true;

                }

            }

            else if (ent1 is GPlanarEntity pe1 && ent2 is GPlanarEntity pe2)

            {

                if (

                    pe1.Plane.AxisZ == pe2.Plane.AxisZ &&

                    pe1.Plane.AxisX == pe2.Plane.AxisX

                    )

                {

                    if (ent1 is GArc arc1 && ent2 is GArc arc2)

                    {

                        if (

                            arc1.Center.DistanceTo(arc2.Center) <= Verification.Tolerance &&

                            Math.Abs(arc1.Radius - arc2.Radius) <= Verification.Tolerance &&

                            Math.Abs(arc1.Domain.Min - arc2.Domain.Min) <= Verification.Tolerance &&

                            Math.Abs(arc1.Domain.Max - arc2.Domain.Max) <= Verification.Tolerance

                            )

                        {

                            return true;

                        }

                    }

                    else if (ent1 is GCircle c1 && ent2 is GCircle c2)

                    {

                        if (c1.Center.DistanceTo(c2.Center) <= Verification.Tolerance && 

                            Math.Abs(c1.Radius - c2.Radius) <= Verification.Tolerance)

                        {

                            return true;

                        }

                    }

                    else if (ent1 is GEllipticalArc e1 && ent2 is GEllipticalArc e2)

                    {

                        if (

                            e1.Center.DistanceTo(e2.Center) <= Verification.Tolerance &&

                            Math.Abs(e1.RadiusX - e2.RadiusX) <= Verification.Tolerance &&

                            Math.Abs(e1.RadiusY - e2.RadiusY) <= Verification.Tolerance &&

                            Math.Abs(e1.Domain.Low - e2.Domain.Low) <= Verification.Tolerance &&

                            Math.Abs(e1.Domain.High - e2.Domain.High) <= Verification.Tolerance

                        )

                        {

                            return true;

                        }

                    }

                    else if (ent1 is GEllipse el1 && ent2 is GEllipse el2)

                    {

                        if (

                            el1.Center.DistanceTo(el2.Center) <= Verification.Tolerance &&

                            Math.Abs(el1.RadiusX - el2.RadiusX) <= Verification.Tolerance &&

                            Math.Abs(el1.RadiusY - el2.RadiusY) <= Verification.Tolerance

                        )

                        {

                            return true;

                        }

                    }

                    else

                    {

                        Console.Write("Type " + ent1.GetType() + " not implemented.");

                        return true;

                    }

                }

            }

            else if (ent1 is GLine line1 && ent2 is GLine line2)

            {

                if (line1.StartPoint.DistanceTo(line2.StartPoint) <= Verification.Tolerance && 

                    line1.EndPoint.DistanceTo(line2.EndPoint) <= Verification.Tolerance

                )

                {

                    return true;

                }

            }

#if NURBS

            else if (ent1 is Curve)

            {

                Curve cu1 = (Curve)ent1;

                Curve cu2 = (Curve)ent2;

                if (

                    cu1.ControlPoints.Length == cu2.ControlPoints.Length &&

                    cu1.KnotVector.Length == cu2.KnotVector.Length &&

                    cu1.Degree == cu2.Degree

                    )

                {

                    for (int k = 0; k < cu1.ControlPoints.Length; k++)

                    {

                        if (cu1.ControlPoints[k] != cu2.ControlPoints[k])

                        {

                            return false;

                        }

                    }

                    for (int k = 0; k < cu1.KnotVector.Length; k++)

                    {

                        if (cu1.KnotVector[k] != cu2.KnotVector[k])

                        {

                            return false;

                        }

                    }

                    return true;

                }

            }

#endif

            else

            {

                Console.Write("Type " + ent1.GetType() + " not implemented.");

                return true;

            }

            return false;

        }

        #region Camera Sync

        private void CameraChanged(object sender, devDept.Eyeshot.Workspace.CameraMoveEventArgs e)

        {

            if (sender == this.designAutoCAD)

            {

                SyncCamera(this.designAutoCAD, this.designAVEVA);

                SyncCamera(this.designAutoCAD, this.designCompare);

            }

            else if (sender == this.designAVEVA)

            {

                SyncCamera(this.designAVEVA, this.designAutoCAD);

                SyncCamera(this.designAVEVA, this.designCompare);

            }

            else

            {

                SyncCamera(this.designCompare, this.designAutoCAD);

                SyncCamera(this.designCompare, this.designAVEVA);

            }

        }

        private void SyncCamera(Design designMovedCamera, Design designCameraToMove)

        {

            Camera savedCamera;

            designMovedCamera.SaveView(out savedCamera);

            // restores the camera to the other model

            designCameraToMove.RestoreView(savedCamera);

            designCameraToMove.AdjustNearAndFarPlanes();

            designCameraToMove.Invalidate();

        }

        #endregion

    }

}