13725521959

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93.08

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

﻿using ACadSharp.IO.Templates;
using ACadSharp.Objects;
using ACadSharp.Objects.Evaluations;
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.TableGroup:
                                        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.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)
                {
                        CadLayoutTemplate tmp = template as CadLayoutTemplate;

                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.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 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 System;
5	using System.Diagnostics;
6	using System.Linq;
7	using static ACadSharp.IO.Templates.CadEvaluationGraphTemplate;
8
9	namespace ACadSharp.IO.DXF
10	{
11	internal class DxfObjectsSectionReader : DxfSectionReaderBase
12	{
13	public delegate bool ReadObjectDelegate<T>(CadTemplate template, DxfMap map) where T : CadObject;
14
15	public DxfObjectsSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
16	: base(reader, builder)	206✔
17	{	206✔
18	}	206✔
19
20	public override void Read()
21	{	206✔
22	//Advance to the first value in the section
23	this._reader.ReadNext();	206✔
24
25	//Loop until the section ends
26	while (this._reader.ValueAsString != DxfFileToken.EndSection)	58,841✔
27	{	58,635✔
28	CadTemplate template = null;	58,635✔
29
30	try
31	{	58,635✔
32	template = this.readObject();	58,635✔
33	}	58,251✔
34	catch (Exception ex)	384✔
35	{	384✔
36	if (!this._builder.Configuration.Failsafe)	384!
37	throw;	×
38
39	this._builder.Notify($"Error while reading an object at line {this._reader.Position}", NotificationType.Error, ex);	384✔
40
41	while (this._reader.DxfCode != DxfCode.Start)	6,144✔
42	this._reader.ReadNext();	5,760✔
43	}	384✔
44
45	if (template == null)	58,635✔
46	continue;	752✔
47
48	//Add the object and the template to the builder
49	this._builder.AddTemplate(template);	57,883✔
50	}	57,883✔
51	}	206✔
52
53	private CadTemplate readObject()
54	{	58,635✔
55	switch (this._reader.ValueAsString)	58,635!
56	{
57	case DxfFileToken.ObjectDBColor:
58	return this.readObjectCodes<BookColor>(new CadNonGraphicalObjectTemplate(new BookColor()), this.readBookColor);	192✔
59	case DxfFileToken.ObjectDictionary:
60	return this.readObjectCodes<CadDictionary>(new CadDictionaryTemplate(), this.readDictionary);	19,268✔
61	case DxfFileToken.ObjectDictionaryWithDefault:
62	return this.readObjectCodes<CadDictionaryWithDefault>(new CadDictionaryWithDefaultTemplate(), this.readDictionaryWithDefault);	194✔
63	case DxfFileToken.ObjectLayout:
64	return this.readObjectCodes<Layout>(new CadLayoutTemplate(), this.readLayout);	798✔
65	case DxfFileToken.ObjectEvalGraph:
66	return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);	192✔
67	case DxfFileToken.ObjectDictionaryVar:
68	return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);	2,757✔
69	case DxfFileToken.ObjectPdfDefinition:
70	return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);	×
71	case DxfFileToken.ObjectSortEntsTable:
72	return this.readSortentsTable();	576✔
73	case DxfFileToken.TableGroup:
74	return this.readObjectCodes<Group>(new CadGroupTemplate(), this.readGroup);	384✔
75	case DxfFileToken.ObjectGeoData:
76	return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);	2✔
77	case DxfFileToken.ObjectScale:
78	return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);	6,606✔
79	case DxfFileToken.ObjectTableContent:
80	return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);	384✔
81	case DxfFileToken.ObjectVisualStyle:
82	return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);	4,656✔
83	case DxfFileToken.ObjectXRecord:
84	return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);	15,154✔
85	default:
86	DxfMap map = DxfMap.Create<CadObject>();	7,472✔
87	CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;	7,472✔
88	if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))	7,472✔
89	{	7,104✔
90	this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);	7,104✔
91	unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));	7,104✔
92	}	7,104✔
93	else
94	{	368✔
95	this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);	368✔
96	}	368✔
97
98	this._reader.ReadNext();	7,472✔
99
100	do
101	{	381,592✔
102	if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)	381,592✔
103	{	45,088✔
104	this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);	45,088✔
105	if (isExtendedData)	45,088✔
106	continue;	72✔
107	}	45,016✔
108
109	this._reader.ReadNext();	381,520✔
110	}	381,520✔
111	while (this._reader.DxfCode != DxfCode.Start);	381,592✔
112
113	return unknownEntityTemplate;	7,472✔
114	}
115	}	58,251✔
116
117	protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
118	where T : CadObject
119	{	50,587✔
120	this._reader.ReadNext();	50,587✔
121
122	DxfMap map = DxfMap.Create<T>();	50,587✔
123
124	while (this._reader.DxfCode != DxfCode.Start)	1,654,784✔
125	{	1,604,581✔
126	if (!readObject(template, map))	1,604,581✔
127	{	941,917✔
128	this.readCommonCodes(template, out bool isExtendedData, map);	941,917✔
129	if (isExtendedData)	941,917✔
130	continue;	4,921✔
131	}	936,996✔
132
133	if (this._reader.DxfCode != DxfCode.Start)	1,599,660✔
134	this._reader.ReadNext();	1,584,314✔
135	}	1,599,660✔
136
137	return template;	50,203✔
138	}	50,203✔
139
140	private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
141	{	16,542✔
142	switch (this._reader.Code)	16,542✔
143	{
144	default:
145	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	16,542✔
146	}
147	}	16,542✔
148
149	private bool readPlotSettings(CadTemplate template, DxfMap map)
150	{	25,252✔
151	switch (this._reader.Code)	25,252✔
152	{
153	default:
154	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);	25,252✔
155	}
156	}	25,252✔
157
158	private bool readEvaluationGraph(CadTemplate template, DxfMap map)
159	{	1,536✔
160	CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;	1,536✔
161	EvaluationGraph evGraph = tmp.CadObject;	1,536✔
162
163	switch (this._reader.Code)	1,536✔
164	{
165	case 91:
166	while (this._reader.Code == 91)	2,496✔
167	{	2,304✔
168	GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();	2,304✔
169	EvaluationGraph.Node node = nodeTemplate.Node;	2,304✔
170
171	node.Index = this._reader.ValueAsInt;	2,304✔
172
173	this._reader.ExpectedCode(93);	2,304✔
174	node.Flags = this._reader.ValueAsInt;	2,304✔
175
176	this._reader.ExpectedCode(95);	2,304✔
177	node.NextNodeIndex = this._reader.ValueAsInt;	2,304✔
178
179	this._reader.ExpectedCode(360);	2,304✔
180	nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;	2,304✔
181
182	this._reader.ExpectedCode(92);	2,304✔
183	node.Data1 = this._reader.ValueAsInt;	2,304✔
184	this._reader.ExpectedCode(92);	2,304✔
185	node.Data2 = this._reader.ValueAsInt;	2,304✔
186	this._reader.ExpectedCode(92);	2,304✔
187	node.Data3 = this._reader.ValueAsInt;	2,304✔
188	this._reader.ExpectedCode(92);	2,304✔
189	node.Data4 = this._reader.ValueAsInt;	2,304✔
190
191	this._reader.ReadNext();	2,304✔
192
193	tmp.NodeTemplates.Add(nodeTemplate);	2,304✔
194	}	2,304✔
195
196	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	192✔
197	case 92:
198	//Edges
199	while (this._reader.Code == 92)	2,112✔
200	{	1,920✔
201	this._reader.ExpectedCode(93);	1,920✔
202	this._reader.ExpectedCode(94);	1,920✔
203	this._reader.ExpectedCode(91);	1,920✔
204	this._reader.ExpectedCode(91);	1,920✔
205	this._reader.ExpectedCode(92);	1,920✔
206	this._reader.ExpectedCode(92);	1,920✔
207	this._reader.ExpectedCode(92);	1,920✔
208	this._reader.ExpectedCode(92);	1,920✔
209	this._reader.ExpectedCode(92);	1,920✔
210
211	this._reader.ReadNext();	1,920✔
212	}	1,920✔
213
214	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	192✔
215	default:
216	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);	1,152✔
217	}
218	}	1,536✔
219
220	private bool readLayout(CadTemplate template, DxfMap map)
221	{	51,406✔
222	CadLayoutTemplate tmp = template as CadLayoutTemplate;	51,406✔
223
224	switch (this._reader.Code)	51,406✔
225	{
226	case 330:
227	tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;	1,596✔
228	return true;	1,596✔
229	case 331:
230	tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);	770✔
231	return true;	770✔
232	default:
233	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))	49,040✔
234	{	25,252✔
235	return this.readPlotSettings(template, map);	25,252✔
236	}
237	return true;	23,788✔
238	}
239	}	51,406✔
240
241	private bool readGroup(CadTemplate template, DxfMap map)
NEW 242	{	×
NEW 243	CadLayoutTemplate tmp = template as CadLayoutTemplate;	×
244
NEW 245	switch (this._reader.Code)	×
246	{
247	default:
NEW 248	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);	×
249	}
NEW 250	}	×
251
252	private bool readGeoData(CadTemplate template, DxfMap map)
253	{	102✔
254	CadGeoDataTemplate tmp = template as CadGeoDataTemplate;	102✔
255
256	switch (this._reader.Code)	102✔
257	{
258	case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
259	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
260	tmp.CadObject.ReferencePoint.X,	1✔
261	this._reader.ValueAsDouble,	1✔
262	tmp.CadObject.ReferencePoint.Z	1✔
263	);	1✔
264	return true;	1✔
265	case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
266	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
267	this._reader.ValueAsDouble,	1✔
268	tmp.CadObject.ReferencePoint.Y,	1✔
269	tmp.CadObject.ReferencePoint.Z	1✔
270	);	1✔
271	return true;	1✔
272	case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
273	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
274	tmp.CadObject.ReferencePoint.X,	1✔
275	tmp.CadObject.ReferencePoint.Y,	1✔
276	this._reader.ValueAsDouble	1✔
277	);	1✔
278	return true;	1✔
279	case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
280	tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;	1✔
281	return true;	1✔
282	case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
283	double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;	1✔
284	tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));	1✔
285	return true;	1✔
286	// Number of Geo-Mesh points
287	case 93:
288	var npts = this._reader.ValueAsInt;	3✔
289	for (int i = 0; i < npts; i++)	54✔
290	{	24✔
291	this._reader.ReadNext();	24✔
292	double sourceX = this._reader.ValueAsDouble;	24✔
293	this._reader.ReadNext();	24✔
294	double sourceY = this._reader.ValueAsDouble;	24✔
295
296	this._reader.ReadNext();	24✔
297	double destX = this._reader.ValueAsDouble;	24✔
298	this._reader.ReadNext();	24✔
299	double destY = this._reader.ValueAsDouble;	24✔
300
301	tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint	24✔
302	{	24✔
303	Source = new CSMath.XY(sourceX, sourceY),	24✔
304	Destination = new CSMath.XY(destX, destY)	24✔
305	});	24✔
306	}	24✔
307	return true;	3✔
308	// Number of Geo-Mesh points
309	case 96:
310	var nfaces = this._reader.ValueAsInt;	2✔
311	for (int i = 0; i < nfaces; i++)	4!
312	{	×
313	this._reader.ReadNext();	×
314	Debug.Assert(this._reader.Code == 97);	×
315	int index1 = this._reader.ValueAsInt;	×
316	this._reader.ReadNext();	×
317	Debug.Assert(this._reader.Code == 98);	×
318	int index2 = this._reader.ValueAsInt;	×
319	this._reader.ReadNext();	×
320	Debug.Assert(this._reader.Code == 99);	×
321	int index3 = this._reader.ValueAsInt;	×
322
323	tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace	×
324	{	×
325	Index1 = index1,	×
326	Index2 = index2,	×
327	Index3 = index3	×
328	});	×
329	}	×
330	return true;	2✔
331	case 303:
332	tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;	13✔
333	return true;	13✔
334	//Obsolete codes for version GeoDataVersion.R2009
335	case 3:
336	case 4:
337	case 14:
338	case 24:
339	case 15:
340	case 25:
341	case 43:
342	case 44:
343	case 45:
344	case 94:
345	case 293:
346	case 16:
347	case 26:
348	case 17:
349	case 27:
350	case 54:
351	case 140:
352	case 304:
353	case 292:
354	return true;	19✔
355	default:
356	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);	60✔
357	}
358	}	102✔
359
360	private bool readScale(CadTemplate template, DxfMap map)
361	{	59,250✔
362	switch (this._reader.Code)	59,250✔
363	{
364	// Undocumented codes
365	case 70:
366	//Always 0
367	return true;	6,606✔
368	default:
369	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);	52,644✔
370	}
371	}	59,250✔
372
373	private bool readTableContent(CadTemplate template, DxfMap map)
374	{	888,576✔
375	switch (this._reader.Code)	888,576✔
376	{
377	default:
378	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);	888,576✔
379	}
380	}	888,576✔
381
382	private bool readVisualStyle(CadTemplate template, DxfMap map)
383	{	346,908✔
384	switch (this._reader.Code)	346,908✔
385	{
386	// Undocumented codes
387	case 176:
388	case 177:
389	case 420:
390	return true;	119,122✔
391	default:
392	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);	227,786✔
393	}
394	}	346,908✔
395
396	private bool readXRecord(CadTemplate template, DxfMap map)
397	{	58,184✔
398	CadXRecordTemplate tmp = template as CadXRecordTemplate;	58,184✔
399
400	switch (this._reader.Code)	58,184✔
401	{
402	case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:	15,154✔
403	this.readXRecordEntries(tmp);	15,154✔
404	return true;	15,154✔
405	default:
406	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);	43,030✔
407	}
408	}	58,184✔
409
410	private void readXRecordEntries(CadXRecordTemplate template)
411	{	15,154✔
412	this._reader.ReadNext();	15,154✔
413
414	while (this._reader.DxfCode != DxfCode.Start)	830,680✔
415	{	815,526✔
416	switch (this._reader.GroupCodeValue)	815,526!
417	{
418	case GroupCodeValueType.Handle:
419	template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);	×
420	break;	×
421	default:
422	template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);	815,526✔
423	break;	815,526✔
424	}
425
426	this._reader.ReadNext();	815,526✔
427	}	815,526✔
428	}	15,154✔
429
430	private bool readBookColor(CadTemplate template, DxfMap map)
431	{	1,376✔
432	CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;	1,376✔
433	BookColor color = tmp.CadObject as BookColor;	1,376✔
434
435	switch (this._reader.Code)	1,376✔
436	{
437	case 430:
438	color.Name = this._reader.ValueAsString;	160✔
439	return true;	160✔
440	default:
441	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);	1,216✔
442	}
443	}	1,376✔
444
445	private bool readDictionary(CadTemplate template, DxfMap map)
446	{	180,699✔
447	CadDictionaryTemplate tmp = template as CadDictionaryTemplate;	180,699✔
448	CadDictionary cadDictionary = tmp.CadObject;	180,699✔
449
450	switch (this._reader.Code)	180,699✔
451	{
452	case 280:
453	cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;	13,185✔
454	return true;	13,185✔
455	case 281:
456	cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;	19,462✔
457	return true;	19,462✔
458	case 3:
459	tmp.Entries.Add(this._reader.ValueAsString, null);	40,814✔
460	return true;	40,814✔
461	case 350: // Soft-owner ID/handle to entry object
462	case 360: // Hard-owner ID/handle to entry object
463	tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;	40,814✔
464	return true;	40,814✔
465	default:
466	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);	66,424✔
467	}
468	}	180,699✔
469
470	private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
471	{	1,746✔
472	CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;	1,746✔
473
474	switch (this._reader.Code)	1,746✔
475	{
476	case 340:
477	tmp.DefaultEntryHandle = this._reader.ValueAsHandle;	194✔
478	return true;	194✔
479	default:
480	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))	1,552!
481	{	1,552✔
482	return this.readDictionary(template, map);	1,552✔
483	}
484	return true;	×
485	}
486	}	1,746✔
487
488	private CadTemplate readSortentsTable()
489	{	576✔
490	SortEntitiesTable sortTable = new SortEntitiesTable();	576✔
491	CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);	576✔
492
493	//Jump the 0 marker
494	this._reader.ReadNext();	576✔
495
496	this.readCommonObjectData(template);	576✔
497
498	System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);	576✔
499
500	//Jump the 100 marker
501	this._reader.ReadNext();	576✔
502
503	(ulong?, ulong?) pair = (null, null);	576✔
504
505	while (this._reader.DxfCode != DxfCode.Start)	4,224✔
506	{	3,648✔
507	switch (this._reader.Code)	3,648!
508	{
509	case 5:
510	pair.Item1 = this._reader.ValueAsHandle;	1,536✔
511	break;	1,536✔
512	case 330:
513	template.BlockOwnerHandle = this._reader.ValueAsHandle;	576✔
514	break;	576✔
515	case 331:
516	pair.Item2 = this._reader.ValueAsHandle;	1,536✔
517	break;	1,536✔
518	default:
519	this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} \| value : {this._reader.ValueAsString}");	×
520	break;	×
521	}
522
523	if (pair.Item1.HasValue && pair.Item2.HasValue)	3,648✔
524	{	1,536✔
525	template.Values.Add((pair.Item1.Value, pair.Item2.Value));	1,536✔
526	pair = (null, null);	1,536✔
527	}	1,536✔
528
529	this._reader.ReadNext();	3,648✔
530	}	3,648✔
531
532	return template;	576✔
533	}	576✔
534	}
535	}

DomCR / ACadSharp / 13725521959

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