17036095696

Committed 18 Aug 2025 09:04AM UTC coverage: 78.427% (-0.02%) from 78.449%

Build # 17036095696

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Commit Message

Merge pull request #740 from DomCR/dxfreader-plotsettings

DxfReader PlotSettings

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/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.ObjectPlotSettings:
                                        return this.readObjectCodes<PlotSettings>(new CadNonGraphicalObjectTemplate(new PlotSettings()), this.readPlotSettings);
                                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.ObjectPlotSettings:
NEW 67	return this.readObjectCodes<PlotSettings>(new CadNonGraphicalObjectTemplate(new PlotSettings()), this.readPlotSettings);	×
68	case DxfFileToken.ObjectEvalGraph:
69	return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);	216✔
70	case DxfFileToken.ObjectDictionaryVar:
71	return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);	2,721✔
72	case DxfFileToken.ObjectPdfDefinition:
73	return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);	216✔
74	case DxfFileToken.ObjectSortEntsTable:
75	return this.readSortentsTable();	648✔
76	case DxfFileToken.ObjectRasterVariables:
77	return this.readObjectCodes<RasterVariables>(new CadNonGraphicalObjectTemplate(new RasterVariables()), this.readObjectSubclassMap);	216✔
78	case DxfFileToken.ObjectGroup:
79	return this.readObjectCodes<Group>(new CadGroupTemplate(), this.readGroup);	432✔
80	case DxfFileToken.ObjectGeoData:
81	return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);	2✔
82	case DxfFileToken.ObjectScale:
83	return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);	7,398✔
84	case DxfFileToken.ObjectTableContent:
85	return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);	432✔
86	case DxfFileToken.ObjectVisualStyle:
87	return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);	5,232✔
88	case DxfFileToken.ObjectSpatialFilter:
89	return this.readObjectCodes<SpatialFilter>(new CadSpatialFilterTemplate(), this.readSpatialFilter);	216✔
90	case DxfFileToken.ObjectXRecord:
91	return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);	17,474✔
92	default:
93	DxfMap map = DxfMap.Create<CadObject>();	8,184✔
94	CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;	8,184✔
95	if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))	8,184✔
96	{	7,772✔
97	this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);	7,772✔
98	unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));	7,772✔
99	}	7,772✔
100	else
101	{	412✔
102	this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);	412✔
103	}	412✔
104
105	this._reader.ReadNext();	8,184✔
106
107	do
108	{	427,188✔
109	if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)	427,188✔
110	{	44,896✔
111	this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);	44,896✔
112	if (isExtendedData)	44,896✔
113	continue;	72✔
114	}	44,824✔
115
116	this._reader.ReadNext();	427,116✔
117	}	427,116✔
118	while (this._reader.DxfCode != DxfCode.Start);	427,188✔
119
120	return unknownEntityTemplate;	8,184✔
121	}
122	}	67,091✔
123
124	protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
125	where T : CadObject
126	{	58,259✔
127	this._reader.ReadNext();	58,259✔
128
129	DxfMap map = DxfMap.Create<T>();	58,259✔
130
131	while (this._reader.DxfCode != DxfCode.Start)	1,880,536✔
132	{	1,822,277✔
133	if (!readObject(template, map))	1,822,277✔
134	{	1,066,541✔
135	this.readCommonCodes(template, out bool isExtendedData, map);	1,066,541✔
136	if (isExtendedData)	1,066,541✔
137	continue;	5,533✔
138	}	1,061,008✔
139
140	if (this._reader.DxfCode != DxfCode.Start)	1,816,744✔
141	this._reader.ReadNext();	1,799,054✔
142	}	1,816,744✔
143
144	return template;	58,259✔
145	}	58,259✔
146
147	private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
148	{	19,350✔
149	switch (this._reader.Code)	19,350✔
150	{
151	default:
152	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	19,350✔
153	}
154	}	19,350✔
155
156	private bool readPlotSettings(CadTemplate template, DxfMap map)
157	{	28,304✔
158	switch (this._reader.Code)	28,304✔
159	{
160	default:
161	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);	28,304✔
162	}
163	}	28,304✔
164
165	private bool readEvaluationGraph(CadTemplate template, DxfMap map)
166	{	1,728✔
167	CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;	1,728✔
168	EvaluationGraph evGraph = tmp.CadObject;	1,728✔
169
170	switch (this._reader.Code)	1,728✔
171	{
172	case 91:
173	while (this._reader.Code == 91)	2,808✔
174	{	2,592✔
175	GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();	2,592✔
176	EvaluationGraph.Node node = nodeTemplate.Node;	2,592✔
177
178	node.Index = this._reader.ValueAsInt;	2,592✔
179
180	this._reader.ExpectedCode(93);	2,592✔
181	node.Flags = this._reader.ValueAsInt;	2,592✔
182
183	this._reader.ExpectedCode(95);	2,592✔
184	node.NextNodeIndex = this._reader.ValueAsInt;	2,592✔
185
186	this._reader.ExpectedCode(360);	2,592✔
187	nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;	2,592✔
188
189	this._reader.ExpectedCode(92);	2,592✔
190	node.Data1 = this._reader.ValueAsInt;	2,592✔
191	this._reader.ExpectedCode(92);	2,592✔
192	node.Data2 = this._reader.ValueAsInt;	2,592✔
193	this._reader.ExpectedCode(92);	2,592✔
194	node.Data3 = this._reader.ValueAsInt;	2,592✔
195	this._reader.ExpectedCode(92);	2,592✔
196	node.Data4 = this._reader.ValueAsInt;	2,592✔
197
198	this._reader.ReadNext();	2,592✔
199
200	tmp.NodeTemplates.Add(nodeTemplate);	2,592✔
201	}	2,592✔
202
203	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	216✔
204	case 92:
205	//Edges
206	while (this._reader.Code == 92)	2,376✔
207	{	2,160✔
208	this._reader.ExpectedCode(93);	2,160✔
209	this._reader.ExpectedCode(94);	2,160✔
210	this._reader.ExpectedCode(91);	2,160✔
211	this._reader.ExpectedCode(91);	2,160✔
212	this._reader.ExpectedCode(92);	2,160✔
213	this._reader.ExpectedCode(92);	2,160✔
214	this._reader.ExpectedCode(92);	2,160✔
215	this._reader.ExpectedCode(92);	2,160✔
216	this._reader.ExpectedCode(92);	2,160✔
217
218	this._reader.ReadNext();	2,160✔
219	}	2,160✔
220
221	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	216✔
222	default:
223	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);	1,296✔
224	}
225	}	1,728✔
226
227	private bool readLayout(CadTemplate template, DxfMap map)
228	{	57,610✔
229	CadLayoutTemplate tmp = template as CadLayoutTemplate;	57,610✔
230
231	switch (this._reader.Code)	57,610✔
232	{
233	case 330:
234	tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;	1,788✔
235	return true;	1,788✔
236	case 331:
237	tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);	866✔
238	return true;	866✔
239	default:
240	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))	54,956✔
241	{	28,304✔
242	return this.readPlotSettings(template, map);	28,304✔
243	}
244	return true;	26,652✔
245	}
246	}	57,610✔
247
248	private bool readGroup(CadTemplate template, DxfMap map)
249	{	5,616✔
250	CadGroupTemplate tmp = template as CadGroupTemplate;	5,616✔
251
252	switch (this._reader.Code)	5,616✔
253	{
254	case 70:
255	return true;	432✔
256	case 340:
257	tmp.Handles.Add(this._reader.ValueAsHandle);	2,592✔
258	return true;	2,592✔
259	default:
260	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	2,592✔
261	}
262	}	5,616✔
263
264	private bool readGeoData(CadTemplate template, DxfMap map)
265	{	102✔
266	CadGeoDataTemplate tmp = template as CadGeoDataTemplate;	102✔
267
268	switch (this._reader.Code)	102✔
269	{
270	case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
271	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
272	tmp.CadObject.ReferencePoint.X,	1✔
273	this._reader.ValueAsDouble,	1✔
274	tmp.CadObject.ReferencePoint.Z	1✔
275	);	1✔
276	return true;	1✔
277	case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
278	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
279	this._reader.ValueAsDouble,	1✔
280	tmp.CadObject.ReferencePoint.Y,	1✔
281	tmp.CadObject.ReferencePoint.Z	1✔
282	);	1✔
283	return true;	1✔
284	case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
285	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
286	tmp.CadObject.ReferencePoint.X,	1✔
287	tmp.CadObject.ReferencePoint.Y,	1✔
288	this._reader.ValueAsDouble	1✔
289	);	1✔
290	return true;	1✔
291	case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
292	tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;	1✔
293	return true;	1✔
294	case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
295	double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;	1✔
296	tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));	1✔
297	return true;	1✔
298	// Number of Geo-Mesh points
299	case 93:
300	var npts = this._reader.ValueAsInt;	3✔
301	for (int i = 0; i < npts; i++)	54✔
302	{	24✔
303	this._reader.ReadNext();	24✔
304	double sourceX = this._reader.ValueAsDouble;	24✔
305	this._reader.ReadNext();	24✔
306	double sourceY = this._reader.ValueAsDouble;	24✔
307
308	this._reader.ReadNext();	24✔
309	double destX = this._reader.ValueAsDouble;	24✔
310	this._reader.ReadNext();	24✔
311	double destY = this._reader.ValueAsDouble;	24✔
312
313	tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint	24✔
314	{	24✔
315	Source = new CSMath.XY(sourceX, sourceY),	24✔
316	Destination = new CSMath.XY(destX, destY)	24✔
317	});	24✔
318	}	24✔
319	return true;	3✔
320	// Number of Geo-Mesh points
321	case 96:
322	var nfaces = this._reader.ValueAsInt;	2✔
323	for (int i = 0; i < nfaces; i++)	4!
324	{	×
325	this._reader.ReadNext();	×
326	Debug.Assert(this._reader.Code == 97);	×
327	int index1 = this._reader.ValueAsInt;	×
328	this._reader.ReadNext();	×
329	Debug.Assert(this._reader.Code == 98);	×
330	int index2 = this._reader.ValueAsInt;	×
331	this._reader.ReadNext();	×
332	Debug.Assert(this._reader.Code == 99);	×
333	int index3 = this._reader.ValueAsInt;	×
334
335	tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace	×
336	{	×
337	Index1 = index1,	×
338	Index2 = index2,	×
339	Index3 = index3	×
340	});	×
341	}	×
342	return true;	2✔
343	case 303:
344	tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;	13✔
345	return true;	13✔
346	//Obsolete codes for version GeoDataVersion.R2009
347	case 3:
348	case 4:
349	case 14:
350	case 24:
351	case 15:
352	case 25:
353	case 43:
354	case 44:
355	case 45:
356	case 94:
357	case 293:
358	case 16:
359	case 26:
360	case 17:
361	case 27:
362	case 54:
363	case 140:
364	case 304:
365	case 292:
366	return true;	19✔
367	default:
368	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);	60✔
369	}
370	}	102✔
371
372	private bool readScale(CadTemplate template, DxfMap map)
373	{	66,378✔
374	switch (this._reader.Code)	66,378✔
375	{
376	// Undocumented codes
377	case 70:
378	//Always 0
379	return true;	7,398✔
380	default:
381	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);	58,980✔
382	}
383	}	66,378✔
384
385	private bool readTableContent(CadTemplate template, DxfMap map)
386	{	999,648✔
387	switch (this._reader.Code)	999,648✔
388	{
389	default:
390	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);	999,648✔
391	}
392	}	999,648✔
393
394	private bool readVisualStyle(CadTemplate template, DxfMap map)
395	{	389,764✔
396	switch (this._reader.Code)	389,764✔
397	{
398	// Undocumented codes
399	case 176:
400	case 177:
401	case 420:
402	return true;	133,826✔
403	default:
404	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);	255,938✔
405	}
406	}	389,764✔
407
408	private bool readSpatialFilter(CadTemplate template, DxfMap map)
409	{	4,536✔
410	CadSpatialFilterTemplate tmp = template as CadSpatialFilterTemplate;	4,536✔
411	SpatialFilter filter = tmp.CadObject as SpatialFilter;	4,536✔
412
413	switch (this._reader.Code)	4,536✔
414	{
415	case 10:
416	filter.BoundaryPoints.Add(new CSMath.XY(this._reader.ValueAsDouble, 0));	432✔
417	return true;	432✔
418	case 20:
419	var pt = filter.BoundaryPoints.LastOrDefault();	432✔
420	filter.BoundaryPoints.Add(new CSMath.XY(pt.X, this._reader.ValueAsDouble));	432✔
421	return true;	432✔
422	case 40:
423	if (filter.ClipFrontPlane && !tmp.HasFrontPlane)	432!
424	{	×
425	filter.FrontDistance = this._reader.ValueAsDouble;	×
426	tmp.HasFrontPlane = true;	×
427	}	×
428
429	double[] array = new double[16]	432✔
430	{	432✔
431	0.0, 0.0, 0.0, 0.0,	432✔
432	0.0, 0.0, 0.0, 0.0,	432✔
433	0.0, 0.0, 0.0, 0.0,	432✔
434	0.0, 0.0, 0.0, 1.0	432✔
435	};	432✔
436
437	for (int i = 0; i < 12; i++)	11,232✔
438	{	5,184✔
439	array[i] = this._reader.ValueAsDouble;	5,184✔
440
441	if (i < 11)	5,184✔
442	{	4,752✔
443	this._reader.ReadNext();	4,752✔
444	}	4,752✔
445	}	5,184✔
446
447	if (tmp.InsertTransformRead)	432!
448	{	×
449	filter.InsertTransform = new Matrix4(array);	×
450	tmp.InsertTransformRead = true;	×
451	}	×
452	else
453	{	432✔
454	filter.InverseInsertTransform = new Matrix4(array);	432✔
455	}	432✔
456
457	return true;	432✔
458	case 73:
459	default:
460	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.SpatialFilter]);	3,240✔
461	}
462	}	4,536✔
463
464	private bool readXRecord(CadTemplate template, DxfMap map)
465	{	67,160✔
466	CadXRecordTemplate tmp = template as CadXRecordTemplate;	67,160✔
467
468	switch (this._reader.Code)	67,160✔
469	{
470	case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:	17,474✔
471	this.readXRecordEntries(tmp);	17,474✔
472	return true;	17,474✔
473	default:
474	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);	49,686✔
475	}
476	}	67,160✔
477
478	private void readXRecordEntries(CadXRecordTemplate template)
479	{	17,474✔
480	this._reader.ReadNext();	17,474✔
481
482	while (this._reader.DxfCode != DxfCode.Start)	935,644✔
483	{	918,170✔
484	switch (this._reader.GroupCodeValue)	918,170!
485	{
486	case GroupCodeValueType.Handle:
487	template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);	×
488	break;	×
489	default:
490	template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);	918,170✔
491	break;	918,170✔
492	}
493
494	this._reader.ReadNext();	918,170✔
495	}	918,170✔
496	}	17,474✔
497
498	private bool readBookColor(CadTemplate template, DxfMap map)
499	{	1,548✔
500	CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;	1,548✔
501	BookColor color = tmp.CadObject as BookColor;	1,548✔
502
503	switch (this._reader.Code)	1,548✔
504	{
505	case 430:
506	color.Name = this._reader.ValueAsString;	180✔
507	return true;	180✔
508	default:
509	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);	1,368✔
510	}
511	}	1,548✔
512
513	private bool readDictionary(CadTemplate template, DxfMap map)
514	{	208,835✔
515	CadDictionaryTemplate tmp = template as CadDictionaryTemplate;	208,835✔
516	CadDictionary cadDictionary = tmp.CadObject;	208,835✔
517
518	switch (this._reader.Code)	208,835✔
519	{
520	case 280:
521	cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;	15,249✔
522	return true;	15,249✔
523	case 281:
524	cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;	22,594✔
525	return true;	22,594✔
526	case 3:
527	tmp.Entries.Add(this._reader.ValueAsString, null);	46,834✔
528	return true;	46,834✔
529	case 350: // Soft-owner ID/handle to entry object
530	case 360: // Hard-owner ID/handle to entry object
531	tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;	46,834✔
532	return true;	46,834✔
533	default:
534	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);	77,324✔
535	}
536	}	208,835✔
537
538	private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
539	{	1,962✔
540	CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;	1,962✔
541
542	switch (this._reader.Code)	1,962✔
543	{
544	case 340:
545	tmp.DefaultEntryHandle = this._reader.ValueAsHandle;	218✔
546	return true;	218✔
547	default:
548	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))	1,744!
549	{	1,744✔
550	return this.readDictionary(template, map);	1,744✔
551	}
552	return true;	×
553	}
554	}	1,962✔
555
556	private CadTemplate readSortentsTable()
557	{	648✔
558	SortEntitiesTable sortTable = new SortEntitiesTable();	648✔
559	CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);	648✔
560
561	//Jump the 0 marker
562	this._reader.ReadNext();	648✔
563
564	this.readCommonObjectData(template);	648✔
565
566	System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);	648✔
567
568	//Jump the 100 marker
569	this._reader.ReadNext();	648✔
570
571	(ulong?, ulong?) pair = (null, null);	648✔
572
573	while (this._reader.DxfCode != DxfCode.Start)	4,752✔
574	{	4,104✔
575	switch (this._reader.Code)	4,104!
576	{
577	case 5:
578	pair.Item1 = this._reader.ValueAsHandle;	1,728✔
579	break;	1,728✔
580	case 330:
581	template.BlockOwnerHandle = this._reader.ValueAsHandle;	648✔
582	break;	648✔
583	case 331:
584	pair.Item2 = this._reader.ValueAsHandle;	1,728✔
585	break;	1,728✔
586	default:
587	this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} \| value : {this._reader.ValueAsString}");	×
588	break;	×
589	}
590
591	if (pair.Item1.HasValue && pair.Item2.HasValue)	4,104✔
592	{	1,728✔
593	template.Values.Add((pair.Item1.Value, pair.Item2.Value));	1,728✔
594	pair = (null, null);	1,728✔
595	}	1,728✔
596
597	this._reader.ReadNext();	4,104✔
598	}	4,104✔
599
600	return template;	648✔
601	}	648✔
602	}
603	}

DomCR / ACadSharp / 17036095696

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