16808321049

Committed 07 Aug 2025 03:06PM UTC coverage: 78.476% (+3.3%) from 75.198%

Build # 16808321049

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web-flow

Commit Message

Merge pull request #726 from DomCR/issue-719_xclip-SPATIAL_FILTER

issue-719 SPATIAL_FILTER

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91.85

/src/ACadSharp/IO/DXF/DxfStreamReader/DxfObjectsSectionReader.cs

﻿using ACadSharp.IO.Templates;
using ACadSharp.Objects;
using ACadSharp.Objects.Evaluations;
using CSMath;
using System;
using System.Diagnostics;
using System.Linq;
using static ACadSharp.IO.Templates.CadEvaluationGraphTemplate;

namespace ACadSharp.IO.DXF
{
        internal class DxfObjectsSectionReader : DxfSectionReaderBase
        {
                public delegate bool ReadObjectDelegate<T>(CadTemplate template, DxfMap map) where T : CadObject;

                public DxfObjectsSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
                        : base(reader, builder)
                {
                }

                public override void Read()
                {
                        //Advance to the first value in the section
                        this._reader.ReadNext();

                        //Loop until the section ends
                        while (this._reader.ValueAsString != DxfFileToken.EndSection)
                        {
                                CadTemplate template = null;

                                try
                                {
                                        template = this.readObject();
                                }
                                catch (Exception ex)
                                {
                                        if (!this._builder.Configuration.Failsafe)
                                                throw;

                                        this._builder.Notify($"Error while reading an object at line {this._reader.Position}", NotificationType.Error, ex);

                                        while (this._reader.DxfCode != DxfCode.Start)
                                                this._reader.ReadNext();
                                }

                                if (template == null)
                                        continue;

                                //Add the object and the template to the builder
                                this._builder.AddTemplate(template);
                        }
                }

                private CadTemplate readObject()
                {
                        switch (this._reader.ValueAsString)
                        {
                                case DxfFileToken.ObjectDBColor:
                                        return this.readObjectCodes<BookColor>(new CadNonGraphicalObjectTemplate(new BookColor()), this.readBookColor);
                                case DxfFileToken.ObjectDictionary:
                                        return this.readObjectCodes<CadDictionary>(new CadDictionaryTemplate(), this.readDictionary);
                                case DxfFileToken.ObjectDictionaryWithDefault:
                                        return this.readObjectCodes<CadDictionaryWithDefault>(new CadDictionaryWithDefaultTemplate(), this.readDictionaryWithDefault);
                                case DxfFileToken.ObjectLayout:
                                        return this.readObjectCodes<Layout>(new CadLayoutTemplate(), this.readLayout);
                                case DxfFileToken.ObjectEvalGraph:
                                        return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);
                                case DxfFileToken.ObjectDictionaryVar:
                                        return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);
                                case DxfFileToken.ObjectPdfDefinition:
                                        return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);
                                case DxfFileToken.ObjectSortEntsTable:
                                        return this.readSortentsTable();
                                case DxfFileToken.ObjectRasterVariables:
                                        return this.readObjectCodes<RasterVariables>(new CadNonGraphicalObjectTemplate(new RasterVariables()), this.readObjectSubclassMap);
                                case DxfFileToken.ObjectGroup:
                                        return this.readObjectCodes<Group>(new CadGroupTemplate(), this.readGroup);
                                case DxfFileToken.ObjectGeoData:
                                        return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);
                                case DxfFileToken.ObjectScale:
                                        return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);
                                case DxfFileToken.ObjectTableContent:
                                        return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);
                                case DxfFileToken.ObjectVisualStyle:
                                        return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);
                                case DxfFileToken.ObjectSpatialFilter:
                                        return this.readObjectCodes<SpatialFilter>(new CadSpatialFilterTemplate(), this.readSpatialFilter);
                                case DxfFileToken.ObjectXRecord:
                                        return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);
                                default:
                                        DxfMap map = DxfMap.Create<CadObject>();
                                        CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;
                                        if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))
                                        {
                                                this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);
                                                unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));
                                        }
                                        else
                                        {
                                                this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);
                                        }

                                        this._reader.ReadNext();

                                        do
                                        {
                                                if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)
                                                {
                                                        this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);
                                                        if (isExtendedData)
                                                                continue;
                                                }

                                                this._reader.ReadNext();
                                        }
                                        while (this._reader.DxfCode != DxfCode.Start);

                                        return unknownEntityTemplate;
                        }
                }

                protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
                        where T : CadObject
                {
                        this._reader.ReadNext();

                        DxfMap map = DxfMap.Create<T>();

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                if (!readObject(template, map))
                                {
                                        this.readCommonCodes(template, out bool isExtendedData, map);
                                        if (isExtendedData)
                                                continue;
                                }

                                if (this._reader.DxfCode != DxfCode.Start)
                                        this._reader.ReadNext();
                        }

                        return template;
                }

                private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);
                        }
                }

                private bool readPlotSettings(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);
                        }
                }

                private bool readEvaluationGraph(CadTemplate template, DxfMap map)
                {
                        CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;
                        EvaluationGraph evGraph = tmp.CadObject;

                        switch (this._reader.Code)
                        {
                                case 91:
                                        while (this._reader.Code == 91)
                                        {
                                                GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();
                                                EvaluationGraph.Node node = nodeTemplate.Node;

                                                node.Index = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(93);
                                                node.Flags = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(95);
                                                node.NextNodeIndex = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(360);
                                                nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;

                                                this._reader.ExpectedCode(92);
                                                node.Data1 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data2 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data3 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data4 = this._reader.ValueAsInt;

                                                this._reader.ReadNext();

                                                tmp.NodeTemplates.Add(nodeTemplate);
                                        }

                                        return this.checkObjectEnd(template, map, this.readEvaluationGraph);
                                case 92:
                                        //Edges
                                        while (this._reader.Code == 92)
                                        {
                                                this._reader.ExpectedCode(93);
                                                this._reader.ExpectedCode(94);
                                                this._reader.ExpectedCode(91);
                                                this._reader.ExpectedCode(91);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);

                                                this._reader.ReadNext();
                                        }

                                        return this.checkObjectEnd(template, map, this.readEvaluationGraph);
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);
                        }
                }

                private bool readLayout(CadTemplate template, DxfMap map)
                {
                        CadLayoutTemplate tmp = template as CadLayoutTemplate;

                        switch (this._reader.Code)
                        {
                                case 330:
                                        tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;
                                        return true;
                                case 331:
                                        tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);
                                        return true;
                                default:
                                        if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))
                                        {
                                                return this.readPlotSettings(template, map);
                                        }
                                        return true;
                        }
                }

                private bool readGroup(CadTemplate template, DxfMap map)
                {
                        CadGroupTemplate tmp = template as CadGroupTemplate;

                        switch (this._reader.Code)
                        {
                                case 70:
                                        return true;
                                case 340:
                                        tmp.Handles.Add(this._reader.ValueAsHandle);
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);
                        }
                }

                private bool readGeoData(CadTemplate template, DxfMap map)
                {
                        CadGeoDataTemplate tmp = template as CadGeoDataTemplate;

                        switch (this._reader.Code)
                        {
                                case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                tmp.CadObject.ReferencePoint.X,
                                                this._reader.ValueAsDouble,
                                                tmp.CadObject.ReferencePoint.Z
                                                );
                                        return true;
                                case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                this._reader.ValueAsDouble,
                                                tmp.CadObject.ReferencePoint.Y,
                                                tmp.CadObject.ReferencePoint.Z
                                                );
                                        return true;
                                case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                tmp.CadObject.ReferencePoint.X,
                                                tmp.CadObject.ReferencePoint.Y,
                                                this._reader.ValueAsDouble
                                                );
                                        return true;
                                case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;
                                        return true;
                                case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;
                                        tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));
                                        return true;
                                // Number of Geo-Mesh points
                                case 93:
                                        var npts = this._reader.ValueAsInt;
                                        for (int i = 0; i < npts; i++)
                                        {
                                                this._reader.ReadNext();
                                                double sourceX = this._reader.ValueAsDouble;
                                                this._reader.ReadNext();
                                                double sourceY = this._reader.ValueAsDouble;

                                                this._reader.ReadNext();
                                                double destX = this._reader.ValueAsDouble;
                                                this._reader.ReadNext();
                                                double destY = this._reader.ValueAsDouble;

                                                tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint
                                                {
                                                        Source = new CSMath.XY(sourceX, sourceY),
                                                        Destination = new CSMath.XY(destX, destY)
                                                });
                                        }
                                        return true;
                                // Number of Geo-Mesh points
                                case 96:
                                        var nfaces = this._reader.ValueAsInt;
                                        for (int i = 0; i < nfaces; i++)
                                        {
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 97);
                                                int index1 = this._reader.ValueAsInt;
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 98);
                                                int index2 = this._reader.ValueAsInt;
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 99);
                                                int index3 = this._reader.ValueAsInt;

                                                tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace
                                                {
                                                        Index1 = index1,
                                                        Index2 = index2,
                                                        Index3 = index3
                                                });
                                        }
                                        return true;
                                case 303:
                                        tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;
                                        return true;
                                //Obsolete codes for version GeoDataVersion.R2009
                                case 3:
                                case 4:
                                case 14:
                                case 24:
                                case 15:
                                case 25:
                                case 43:
                                case 44:
                                case 45:
                                case 94:
                                case 293:
                                case 16:
                                case 26:
                                case 17:
                                case 27:
                                case 54:
                                case 140:
                                case 304:
                                case 292:
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);
                        }
                }

                private bool readScale(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                // Undocumented codes
                                case 70:
                                        //Always 0
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);
                        }
                }

                private bool readTableContent(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);
                        }
                }

                private bool readVisualStyle(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                // Undocumented codes
                                case 176:
                                case 177:
                                case 420:
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);
                        }
                }

                private bool readSpatialFilter(CadTemplate template, DxfMap map)
                {
                        CadSpatialFilterTemplate tmp = template as CadSpatialFilterTemplate;
                        SpatialFilter filter = tmp.CadObject as SpatialFilter;

                        switch (this._reader.Code)
                        {
                                case 10:
                                        filter.BoundaryPoints.Add(new CSMath.XY(this._reader.ValueAsDouble, 0));
                                        return true;
                                case 20:
                                        var pt = filter.BoundaryPoints.LastOrDefault();
                                        filter.BoundaryPoints.Add(new CSMath.XY(pt.X, this._reader.ValueAsDouble));
                                        return true;
                                case 40:
                                        if (filter.ClipFrontPlane && !tmp.HasFrontPlane)
                                        {
                                                filter.FrontDistance = this._reader.ValueAsDouble;
                                                tmp.HasFrontPlane = true;
                                        }

                                        double[] array = new double[16]
                                        {
                                                0.0, 0.0, 0.0, 0.0,
                                                0.0, 0.0, 0.0, 0.0,
                                                0.0, 0.0, 0.0, 0.0,
                                                0.0, 0.0, 0.0, 1.0
                                        };

                                        for (int i = 0; i < 12; i++)
                                        {
                                                array[i] = this._reader.ValueAsDouble;

                                                if (i < 11)
                                                {
                                                        this._reader.ReadNext();
                                                }
                                        }

                                        if (tmp.InsertTransformRead)
                                        {
                                                filter.InsertTransform = new Matrix4(array);
                                                tmp.InsertTransformRead = true;
                                        }
                                        else
                                        {
                                                filter.InverseInsertTransform = new Matrix4(array);
                                        }

                                        return true;
                                case 73:
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.SpatialFilter]);
                        }
                }

                private bool readXRecord(CadTemplate template, DxfMap map)
                {
                        CadXRecordTemplate tmp = template as CadXRecordTemplate;

                        switch (this._reader.Code)
                        {
                                case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:
                                        this.readXRecordEntries(tmp);
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);
                        }
                }

                private void readXRecordEntries(CadXRecordTemplate template)
                {
                        this._reader.ReadNext();

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.GroupCodeValue)
                                {
                                        case GroupCodeValueType.Handle:
                                                template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);
                                                break;
                                        default:
                                                template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);
                                                break;
                                }

                                this._reader.ReadNext();
                        }
                }

                private bool readBookColor(CadTemplate template, DxfMap map)
                {
                        CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;
                        BookColor color = tmp.CadObject as BookColor;

                        switch (this._reader.Code)
                        {
                                case 430:
                                        color.Name = this._reader.ValueAsString;
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);
                        }
                }

                private bool readDictionary(CadTemplate template, DxfMap map)
                {
                        CadDictionaryTemplate tmp = template as CadDictionaryTemplate;
                        CadDictionary cadDictionary = tmp.CadObject;

                        switch (this._reader.Code)
                        {
                                case 280:
                                        cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;
                                        return true;
                                case 281:
                                        cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;
                                        return true;
                                case 3:
                                        tmp.Entries.Add(this._reader.ValueAsString, null);
                                        return true;
                                case 350: // Soft-owner ID/handle to entry object 
                                case 360: // Hard-owner ID/handle to entry object
                                        tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);
                        }
                }

                private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
                {
                        CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;

                        switch (this._reader.Code)
                        {
                                case 340:
                                        tmp.DefaultEntryHandle = this._reader.ValueAsHandle;
                                        return true;
                                default:
                                        if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))
                                        {
                                                return this.readDictionary(template, map);
                                        }
                                        return true;
                        }
                }

                private CadTemplate readSortentsTable()
                {
                        SortEntitiesTable sortTable = new SortEntitiesTable();
                        CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);

                        //Jump the 0 marker
                        this._reader.ReadNext();

                        this.readCommonObjectData(template);

                        System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);

                        //Jump the 100 marker
                        this._reader.ReadNext();

                        (ulong?, ulong?) pair = (null, null);

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.Code)
                                {
                                        case 5:
                                                pair.Item1 = this._reader.ValueAsHandle;
                                                break;
                                        case 330:
                                                template.BlockOwnerHandle = this._reader.ValueAsHandle;
                                                break;
                                        case 331:
                                                pair.Item2 = this._reader.ValueAsHandle;
                                                break;
                                        default:
                                                this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} | value : {this._reader.ValueAsString}");
                                                break;
                                }

                                if (pair.Item1.HasValue && pair.Item2.HasValue)
                                {
                                        template.Values.Add((pair.Item1.Value, pair.Item2.Value));
                                        pair = (null, null);
                                }

                                this._reader.ReadNext();
                        }

                        return template;
                }
        }
}

1	using ACadSharp.IO.Templates;
2	using ACadSharp.Objects;
3	using ACadSharp.Objects.Evaluations;
4	using CSMath;
5	using System;
6	using System.Diagnostics;
7	using System.Linq;
8	using static ACadSharp.IO.Templates.CadEvaluationGraphTemplate;
9
10	namespace ACadSharp.IO.DXF
11	{
12	internal class DxfObjectsSectionReader : DxfSectionReaderBase
13	{
14	public delegate bool ReadObjectDelegate<T>(CadTemplate template, DxfMap map) where T : CadObject;
15
16	public DxfObjectsSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
17	: base(reader, builder)	230✔
18	{	230✔
19	}	230✔
20
21	public override void Read()
22	{	230✔
23	//Advance to the first value in the section
24	this._reader.ReadNext();	230✔
25
26	//Loop until the section ends
27	while (this._reader.ValueAsString != DxfFileToken.EndSection)	67,321✔
28	{	67,091✔
29	CadTemplate template = null;	67,091✔
30
31	try
32	{	67,091✔
33	template = this.readObject();	67,091✔
34	}	67,091✔
35	catch (Exception ex)	×
36	{	×
37	if (!this._builder.Configuration.Failsafe)	×
38	throw;	×
39
40	this._builder.Notify($"Error while reading an object at line {this._reader.Position}", NotificationType.Error, ex);	×
41
42	while (this._reader.DxfCode != DxfCode.Start)	×
43	this._reader.ReadNext();	×
44	}	×
45
46	if (template == null)	67,091✔
47	continue;	412✔
48
49	//Add the object and the template to the builder
50	this._builder.AddTemplate(template);	66,679✔
51	}	66,679✔
52	}	230✔
53
54	private CadTemplate readObject()
55	{	67,091✔
56	switch (this._reader.ValueAsString)	67,091✔
57	{
58	case DxfFileToken.ObjectDBColor:
59	return this.readObjectCodes<BookColor>(new CadNonGraphicalObjectTemplate(new BookColor()), this.readBookColor);	216✔
60	case DxfFileToken.ObjectDictionary:
61	return this.readObjectCodes<CadDictionary>(new CadDictionaryTemplate(), this.readDictionary);	22,376✔
62	case DxfFileToken.ObjectDictionaryWithDefault:
63	return this.readObjectCodes<CadDictionaryWithDefault>(new CadDictionaryWithDefaultTemplate(), this.readDictionaryWithDefault);	218✔
64	case DxfFileToken.ObjectLayout:
65	return this.readObjectCodes<Layout>(new CadLayoutTemplate(), this.readLayout);	894✔
66	case DxfFileToken.ObjectEvalGraph:
67	return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);	216✔
68	case DxfFileToken.ObjectDictionaryVar:
69	return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);	2,721✔
70	case DxfFileToken.ObjectPdfDefinition:
71	return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);	216✔
72	case DxfFileToken.ObjectSortEntsTable:
73	return this.readSortentsTable();	648✔
74	case DxfFileToken.ObjectRasterVariables:
75	return this.readObjectCodes<RasterVariables>(new CadNonGraphicalObjectTemplate(new RasterVariables()), this.readObjectSubclassMap);	216✔
76	case DxfFileToken.ObjectGroup:
77	return this.readObjectCodes<Group>(new CadGroupTemplate(), this.readGroup);	432✔
78	case DxfFileToken.ObjectGeoData:
79	return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);	2✔
80	case DxfFileToken.ObjectScale:
81	return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);	7,398✔
82	case DxfFileToken.ObjectTableContent:
83	return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);	432✔
84	case DxfFileToken.ObjectVisualStyle:
85	return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);	5,232✔
86	case DxfFileToken.ObjectSpatialFilter:
87	return this.readObjectCodes<SpatialFilter>(new CadSpatialFilterTemplate(), this.readSpatialFilter);	216✔
88	case DxfFileToken.ObjectXRecord:
89	return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);	17,474✔
90	default:
91	DxfMap map = DxfMap.Create<CadObject>();	8,184✔
92	CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;	8,184✔
93	if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))	8,184✔
94	{	7,772✔
95	this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);	7,772✔
96	unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));	7,772✔
97	}	7,772✔
98	else
99	{	412✔
100	this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);	412✔
101	}	412✔
102
103	this._reader.ReadNext();	8,184✔
104
105	do
106	{	427,188✔
107	if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)	427,188✔
108	{	44,896✔
109	this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);	44,896✔
110	if (isExtendedData)	44,896✔
111	continue;	72✔
112	}	44,824✔
113
114	this._reader.ReadNext();	427,116✔
115	}	427,116✔
116	while (this._reader.DxfCode != DxfCode.Start);	427,188✔
117
118	return unknownEntityTemplate;	8,184✔
119	}
120	}	67,091✔
121
122	protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
123	where T : CadObject
124	{	58,259✔
125	this._reader.ReadNext();	58,259✔
126
127	DxfMap map = DxfMap.Create<T>();	58,259✔
128
129	while (this._reader.DxfCode != DxfCode.Start)	1,880,536✔
130	{	1,822,277✔
131	if (!readObject(template, map))	1,822,277✔
132	{	1,066,541✔
133	this.readCommonCodes(template, out bool isExtendedData, map);	1,066,541✔
134	if (isExtendedData)	1,066,541✔
135	continue;	5,533✔
136	}	1,061,008✔
137
138	if (this._reader.DxfCode != DxfCode.Start)	1,816,744✔
139	this._reader.ReadNext();	1,799,054✔
140	}	1,816,744✔
141
142	return template;	58,259✔
143	}	58,259✔
144
145	private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
146	{	19,350✔
147	switch (this._reader.Code)	19,350✔
148	{
149	default:
150	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	19,350✔
151	}
152	}	19,350✔
153
154	private bool readPlotSettings(CadTemplate template, DxfMap map)
155	{	28,304✔
156	switch (this._reader.Code)	28,304✔
157	{
158	default:
159	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);	28,304✔
160	}
161	}	28,304✔
162
163	private bool readEvaluationGraph(CadTemplate template, DxfMap map)
164	{	1,728✔
165	CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;	1,728✔
166	EvaluationGraph evGraph = tmp.CadObject;	1,728✔
167
168	switch (this._reader.Code)	1,728✔
169	{
170	case 91:
171	while (this._reader.Code == 91)	2,808✔
172	{	2,592✔
173	GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();	2,592✔
174	EvaluationGraph.Node node = nodeTemplate.Node;	2,592✔
175
176	node.Index = this._reader.ValueAsInt;	2,592✔
177
178	this._reader.ExpectedCode(93);	2,592✔
179	node.Flags = this._reader.ValueAsInt;	2,592✔
180
181	this._reader.ExpectedCode(95);	2,592✔
182	node.NextNodeIndex = this._reader.ValueAsInt;	2,592✔
183
184	this._reader.ExpectedCode(360);	2,592✔
185	nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;	2,592✔
186
187	this._reader.ExpectedCode(92);	2,592✔
188	node.Data1 = this._reader.ValueAsInt;	2,592✔
189	this._reader.ExpectedCode(92);	2,592✔
190	node.Data2 = this._reader.ValueAsInt;	2,592✔
191	this._reader.ExpectedCode(92);	2,592✔
192	node.Data3 = this._reader.ValueAsInt;	2,592✔
193	this._reader.ExpectedCode(92);	2,592✔
194	node.Data4 = this._reader.ValueAsInt;	2,592✔
195
196	this._reader.ReadNext();	2,592✔
197
198	tmp.NodeTemplates.Add(nodeTemplate);	2,592✔
199	}	2,592✔
200
201	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	216✔
202	case 92:
203	//Edges
204	while (this._reader.Code == 92)	2,376✔
205	{	2,160✔
206	this._reader.ExpectedCode(93);	2,160✔
207	this._reader.ExpectedCode(94);	2,160✔
208	this._reader.ExpectedCode(91);	2,160✔
209	this._reader.ExpectedCode(91);	2,160✔
210	this._reader.ExpectedCode(92);	2,160✔
211	this._reader.ExpectedCode(92);	2,160✔
212	this._reader.ExpectedCode(92);	2,160✔
213	this._reader.ExpectedCode(92);	2,160✔
214	this._reader.ExpectedCode(92);	2,160✔
215
216	this._reader.ReadNext();	2,160✔
217	}	2,160✔
218
219	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	216✔
220	default:
221	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);	1,296✔
222	}
223	}	1,728✔
224
225	private bool readLayout(CadTemplate template, DxfMap map)
226	{	57,610✔
227	CadLayoutTemplate tmp = template as CadLayoutTemplate;	57,610✔
228
229	switch (this._reader.Code)	57,610✔
230	{
231	case 330:
232	tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;	1,788✔
233	return true;	1,788✔
234	case 331:
235	tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);	866✔
236	return true;	866✔
237	default:
238	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))	54,956✔
239	{	28,304✔
240	return this.readPlotSettings(template, map);	28,304✔
241	}
242	return true;	26,652✔
243	}
244	}	57,610✔
245
246	private bool readGroup(CadTemplate template, DxfMap map)
247	{	5,616✔
248	CadGroupTemplate tmp = template as CadGroupTemplate;	5,616✔
249
250	switch (this._reader.Code)	5,616✔
251	{
252	case 70:
253	return true;	432✔
254	case 340:
255	tmp.Handles.Add(this._reader.ValueAsHandle);	2,592✔
256	return true;	2,592✔
257	default:
258	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	2,592✔
259	}
260	}	5,616✔
261
262	private bool readGeoData(CadTemplate template, DxfMap map)
263	{	102✔
264	CadGeoDataTemplate tmp = template as CadGeoDataTemplate;	102✔
265
266	switch (this._reader.Code)	102✔
267	{
268	case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
269	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
270	tmp.CadObject.ReferencePoint.X,	1✔
271	this._reader.ValueAsDouble,	1✔
272	tmp.CadObject.ReferencePoint.Z	1✔
273	);	1✔
274	return true;	1✔
275	case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
276	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
277	this._reader.ValueAsDouble,	1✔
278	tmp.CadObject.ReferencePoint.Y,	1✔
279	tmp.CadObject.ReferencePoint.Z	1✔
280	);	1✔
281	return true;	1✔
282	case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
283	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
284	tmp.CadObject.ReferencePoint.X,	1✔
285	tmp.CadObject.ReferencePoint.Y,	1✔
286	this._reader.ValueAsDouble	1✔
287	);	1✔
288	return true;	1✔
289	case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
290	tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;	1✔
291	return true;	1✔
292	case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
293	double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;	1✔
294	tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));	1✔
295	return true;	1✔
296	// Number of Geo-Mesh points
297	case 93:
298	var npts = this._reader.ValueAsInt;	3✔
299	for (int i = 0; i < npts; i++)	54✔
300	{	24✔
301	this._reader.ReadNext();	24✔
302	double sourceX = this._reader.ValueAsDouble;	24✔
303	this._reader.ReadNext();	24✔
304	double sourceY = this._reader.ValueAsDouble;	24✔
305
306	this._reader.ReadNext();	24✔
307	double destX = this._reader.ValueAsDouble;	24✔
308	this._reader.ReadNext();	24✔
309	double destY = this._reader.ValueAsDouble;	24✔
310
311	tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint	24✔
312	{	24✔
313	Source = new CSMath.XY(sourceX, sourceY),	24✔
314	Destination = new CSMath.XY(destX, destY)	24✔
315	});	24✔
316	}	24✔
317	return true;	3✔
318	// Number of Geo-Mesh points
319	case 96:
320	var nfaces = this._reader.ValueAsInt;	2✔
321	for (int i = 0; i < nfaces; i++)	4!
322	{	×
323	this._reader.ReadNext();	×
324	Debug.Assert(this._reader.Code == 97);	×
325	int index1 = this._reader.ValueAsInt;	×
326	this._reader.ReadNext();	×
327	Debug.Assert(this._reader.Code == 98);	×
328	int index2 = this._reader.ValueAsInt;	×
329	this._reader.ReadNext();	×
330	Debug.Assert(this._reader.Code == 99);	×
331	int index3 = this._reader.ValueAsInt;	×
332
333	tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace	×
334	{	×
335	Index1 = index1,	×
336	Index2 = index2,	×
337	Index3 = index3	×
338	});	×
339	}	×
340	return true;	2✔
341	case 303:
342	tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;	13✔
343	return true;	13✔
344	//Obsolete codes for version GeoDataVersion.R2009
345	case 3:
346	case 4:
347	case 14:
348	case 24:
349	case 15:
350	case 25:
351	case 43:
352	case 44:
353	case 45:
354	case 94:
355	case 293:
356	case 16:
357	case 26:
358	case 17:
359	case 27:
360	case 54:
361	case 140:
362	case 304:
363	case 292:
364	return true;	19✔
365	default:
366	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);	60✔
367	}
368	}	102✔
369
370	private bool readScale(CadTemplate template, DxfMap map)
371	{	66,378✔
372	switch (this._reader.Code)	66,378✔
373	{
374	// Undocumented codes
375	case 70:
376	//Always 0
377	return true;	7,398✔
378	default:
379	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);	58,980✔
380	}
381	}	66,378✔
382
383	private bool readTableContent(CadTemplate template, DxfMap map)
384	{	999,648✔
385	switch (this._reader.Code)	999,648✔
386	{
387	default:
388	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);	999,648✔
389	}
390	}	999,648✔
391
392	private bool readVisualStyle(CadTemplate template, DxfMap map)
393	{	389,764✔
394	switch (this._reader.Code)	389,764✔
395	{
396	// Undocumented codes
397	case 176:
398	case 177:
399	case 420:
400	return true;	133,826✔
401	default:
402	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);	255,938✔
403	}
404	}	389,764✔
405
406	private bool readSpatialFilter(CadTemplate template, DxfMap map)
407	{	4,536✔
408	CadSpatialFilterTemplate tmp = template as CadSpatialFilterTemplate;	4,536✔
409	SpatialFilter filter = tmp.CadObject as SpatialFilter;	4,536✔
410
411	switch (this._reader.Code)	4,536✔
412	{
413	case 10:
414	filter.BoundaryPoints.Add(new CSMath.XY(this._reader.ValueAsDouble, 0));	432✔
415	return true;	432✔
416	case 20:
417	var pt = filter.BoundaryPoints.LastOrDefault();	432✔
418	filter.BoundaryPoints.Add(new CSMath.XY(pt.X, this._reader.ValueAsDouble));	432✔
419	return true;	432✔
420	case 40:
421	if (filter.ClipFrontPlane && !tmp.HasFrontPlane)	432!
NEW 422	{	×
NEW 423	filter.FrontDistance = this._reader.ValueAsDouble;	×
NEW 424	tmp.HasFrontPlane = true;	×
NEW 425	}	×
426
427	double[] array = new double[16]	432✔
428	{	432✔
429	0.0, 0.0, 0.0, 0.0,	432✔
430	0.0, 0.0, 0.0, 0.0,	432✔
431	0.0, 0.0, 0.0, 0.0,	432✔
432	0.0, 0.0, 0.0, 1.0	432✔
433	};	432✔
434
435	for (int i = 0; i < 12; i++)	11,232✔
436	{	5,184✔
437	array[i] = this._reader.ValueAsDouble;	5,184✔
438
439	if (i < 11)	5,184✔
440	{	4,752✔
441	this._reader.ReadNext();	4,752✔
442	}	4,752✔
443	}	5,184✔
444
445	if (tmp.InsertTransformRead)	432!
NEW 446	{	×
NEW 447	filter.InsertTransform = new Matrix4(array);	×
NEW 448	tmp.InsertTransformRead = true;	×
NEW 449	}	×
450	else
451	{	432✔
452	filter.InverseInsertTransform = new Matrix4(array);	432✔
453	}	432✔
454
455	return true;	432✔
456	case 73:
457	default:
458	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.SpatialFilter]);	3,240✔
459	}
460	}	4,536✔
461
462	private bool readXRecord(CadTemplate template, DxfMap map)
463	{	67,160✔
464	CadXRecordTemplate tmp = template as CadXRecordTemplate;	67,160✔
465
466	switch (this._reader.Code)	67,160✔
467	{
468	case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:	17,474✔
469	this.readXRecordEntries(tmp);	17,474✔
470	return true;	17,474✔
471	default:
472	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);	49,686✔
473	}
474	}	67,160✔
475
476	private void readXRecordEntries(CadXRecordTemplate template)
477	{	17,474✔
478	this._reader.ReadNext();	17,474✔
479
480	while (this._reader.DxfCode != DxfCode.Start)	935,644✔
481	{	918,170✔
482	switch (this._reader.GroupCodeValue)	918,170!
483	{
484	case GroupCodeValueType.Handle:
485	template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);	×
486	break;	×
487	default:
488	template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);	918,170✔
489	break;	918,170✔
490	}
491
492	this._reader.ReadNext();	918,170✔
493	}	918,170✔
494	}	17,474✔
495
496	private bool readBookColor(CadTemplate template, DxfMap map)
497	{	1,548✔
498	CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;	1,548✔
499	BookColor color = tmp.CadObject as BookColor;	1,548✔
500
501	switch (this._reader.Code)	1,548✔
502	{
503	case 430:
504	color.Name = this._reader.ValueAsString;	180✔
505	return true;	180✔
506	default:
507	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);	1,368✔
508	}
509	}	1,548✔
510
511	private bool readDictionary(CadTemplate template, DxfMap map)
512	{	208,835✔
513	CadDictionaryTemplate tmp = template as CadDictionaryTemplate;	208,835✔
514	CadDictionary cadDictionary = tmp.CadObject;	208,835✔
515
516	switch (this._reader.Code)	208,835✔
517	{
518	case 280:
519	cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;	15,249✔
520	return true;	15,249✔
521	case 281:
522	cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;	22,594✔
523	return true;	22,594✔
524	case 3:
525	tmp.Entries.Add(this._reader.ValueAsString, null);	46,834✔
526	return true;	46,834✔
527	case 350: // Soft-owner ID/handle to entry object
528	case 360: // Hard-owner ID/handle to entry object
529	tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;	46,834✔
530	return true;	46,834✔
531	default:
532	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);	77,324✔
533	}
534	}	208,835✔
535
536	private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
537	{	1,962✔
538	CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;	1,962✔
539
540	switch (this._reader.Code)	1,962✔
541	{
542	case 340:
543	tmp.DefaultEntryHandle = this._reader.ValueAsHandle;	218✔
544	return true;	218✔
545	default:
546	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))	1,744!
547	{	1,744✔
548	return this.readDictionary(template, map);	1,744✔
549	}
550	return true;	×
551	}
552	}	1,962✔
553
554	private CadTemplate readSortentsTable()
555	{	648✔
556	SortEntitiesTable sortTable = new SortEntitiesTable();	648✔
557	CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);	648✔
558
559	//Jump the 0 marker
560	this._reader.ReadNext();	648✔
561
562	this.readCommonObjectData(template);	648✔
563
564	System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);	648✔
565
566	//Jump the 100 marker
567	this._reader.ReadNext();	648✔
568
569	(ulong?, ulong?) pair = (null, null);	648✔
570
571	while (this._reader.DxfCode != DxfCode.Start)	4,752✔
572	{	4,104✔
573	switch (this._reader.Code)	4,104!
574	{
575	case 5:
576	pair.Item1 = this._reader.ValueAsHandle;	1,728✔
577	break;	1,728✔
578	case 330:
579	template.BlockOwnerHandle = this._reader.ValueAsHandle;	648✔
580	break;	648✔
581	case 331:
582	pair.Item2 = this._reader.ValueAsHandle;	1,728✔
583	break;	1,728✔
584	default:
585	this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} \| value : {this._reader.ValueAsString}");	×
586	break;	×
587	}
588
589	if (pair.Item1.HasValue && pair.Item2.HasValue)	4,104✔
590	{	1,728✔
591	template.Values.Add((pair.Item1.Value, pair.Item2.Value));	1,728✔
592	pair = (null, null);	1,728✔
593	}	1,728✔
594
595	this._reader.ReadNext();	4,104✔
596	}	4,104✔
597
598	return template;	648✔
599	}	648✔
600	}
601	}

DomCR / ACadSharp / 16808321049

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