23435046960

Committed 23 Mar 2026 11:27AM UTC coverage: 76.772% (+0.2%) from 76.575%

Build # 23435046960

Build Type

Pull #1005

github

Committed by

web-flow

Commit Message

Merge 8ceac4fd3 into b11db589e

Pull Request Pull Request #1005: Issue-999 remove cellvalue

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67.16

/src/ACadSharp/IO/DWG/DwgStreamReaders/DwgObjectReader.Objects.cs

﻿using ACadSharp.IO.Templates;
using ACadSharp.Objects;
using ACadSharp.Objects.Evaluations;
using System;

namespace ACadSharp.IO.DWG;

internal partial class DwgObjectReader : DwgSectionIO
{
        private void readAnnotScaleObjectContextData(CadAnnotScaleObjectContextDataTemplate template)
        {
                this.readObjectContextData(template);

                template.ScaleHandle = this.handleReference();
        }

        private CadTemplate readBlkRefObjectContextData()
        {
                BlockReferenceObjectContextData contextData = new BlockReferenceObjectContextData();
                CadAnnotScaleObjectContextDataTemplate template = new CadAnnotScaleObjectContextDataTemplate(contextData);

                this.readAnnotScaleObjectContextData(template);

                contextData.Rotation = this._mergedReaders.ReadBitDouble();
                contextData.InsertionPoint = this._mergedReaders.Read3BitDouble();
                contextData.XScale = this._mergedReaders.ReadBitDouble();
                contextData.YScale = this._mergedReaders.ReadBitDouble();
                contextData.ZScale = this._mergedReaders.ReadBitDouble();

                return template;
        }

        private void readBlock1PtParameter(CadBlock1PtParameterTemplate template)
        {
                this.readBlockParameter(template);

                //1010 1020 1030
                template.Block1PtParameter.Location = this._mergedReaders.Read3BitDouble();
                //170
                template.Block1PtParameter.Value170 = this._mergedReaders.ReadBitShort();
                //171
                template.Block1PtParameter.Value171 = this._mergedReaders.ReadBitShort();
                //93
                template.Block1PtParameter.Value93 = this._mergedReaders.ReadBitLong();
        }

        private void readBlock2PtParameter(CadBlock2PtParameterTemplate template)
        {
                this.readBlockParameter(template);

                //1010 1020 1030
                template.Block2PtParameter.FirstPoint = this._mergedReaders.Read3BitDouble();
                //1011 1021 1031
                template.Block2PtParameter.SecondPoint = this._mergedReaders.Read3BitDouble();

                //170 (always 4)
                for (int i = 0; i < 4; i++)
                {
                        //171 172 173 174
                        short n = this._mergedReaders.ReadBitShort();
                        for (int j = 0; j < n; j++)
                        {
                                //94 95 (I guess 96 97)
                                var d = this._mergedReaders.ReadBitLong();
                                //303 304
                                var e = this._mergedReaders.ReadVariableText();
                        }
                }

                for (int k = 0; k < 4; k++)
                {
                        //91 values
                        var f = this._mergedReaders.ReadBitLong();
                }

                var value177 = this._mergedReaders.ReadBitShort();
        }

        private void readBlockAction(CadBlockActionTemplate template)
        {
                this.readBlockElement(template);

                BlockAction blockAction = template.BlockAction;

                // 1010, 1020, 1030
                blockAction.ActionPoint = this._mergedReaders.Read3BitDouble();

                //71
                short entityCount = this._objectReader.ReadBitShort();
                for (int i = 0; i < entityCount; i++)
                {
                        ulong entityHandle = this.handleReference();
                        template.EntityHandles.Add(entityHandle);
                }

                // 70
                blockAction.Value70 = this._mergedReaders.ReadBitShort();
        }

        private void readBlockActionBasePt(CadBlockActionBasePtTemplate template)
        {
                this.readBlockAction(template);

                BlockActionBasePt blockActionBasePt = template.CadObject as BlockActionBasePt;

                blockActionBasePt.Value1011 = this._mergedReaders.Read3BitDouble();

                blockActionBasePt.Value92 = this._mergedReaders.ReadBitLong();
                blockActionBasePt.Value301 = this._mergedReaders.ReadVariableText();
                blockActionBasePt.Value93 = this._mergedReaders.ReadBitLong();
                blockActionBasePt.Value302 = this._mergedReaders.ReadVariableText();

                blockActionBasePt.Value280 = this._mergedReaders.ReadBit();
                blockActionBasePt.Value1012 = this._mergedReaders.Read3BitDouble();
        }

        private void readBlockElement(CadBlockElementTemplate template)
        {
                this.readEvaluationExpression(template);

                //300 name
                template.BlockElement.ElementName = this._mergedReaders.ReadVariableText();
                //98
                template.BlockElement.Value98 = this._mergedReaders.ReadBitLong();
                //99
                template.BlockElement.Value99 = this._mergedReaders.ReadBitLong();
                //1071
                template.BlockElement.Value1071 = this._mergedReaders.ReadBitLong();
        }

        private void readBlockGrip(CadBlockGripTemplate template)
        {
                this.readBlockElement(template);

                var blockGrip = template.CadObject as BlockGrip;

                blockGrip.Value91 = this._mergedReaders.ReadBitLong();
                blockGrip.Value92 = this._mergedReaders.ReadBitLong();
                blockGrip.Location = this._mergedReaders.Read3BitDouble();
                blockGrip.Value280 = this._mergedReaders.ReadBitAsShort();
                blockGrip.Value93 = this._mergedReaders.ReadBitLong();
        }

        private CadTemplate readBlockGripLocationComponent()
        {
                BlockGripExpression gripExpression = new BlockGripExpression();
                CadBlockGripExpressionTemplate template = new CadBlockGripExpressionTemplate(gripExpression);

                this.readEvaluationExpression(template);

                return template;
        }

        private void readBlockParameter(CadBlockParameterTemplate template)
        {
                this.readBlockElement(template);

                //280
                template.BlockParameter.Value280 = this._mergedReaders.ReadBit();
                //281
                template.BlockParameter.Value281 = this._mergedReaders.ReadBit();
        }

        private CadTemplate readBlockRepresentationData()
        {
                BlockRepresentationData representation = new BlockRepresentationData();
                CadBlockRepresentationDataTemplate template = new CadBlockRepresentationDataTemplate(representation);

                this.readCommonNonEntityData(template);

                representation.Value70 = this._mergedReaders.ReadBitShort();
                template.BlockHandle = this.handleReference();

                return template;
        }

        private CadTemplate readBlockRotateAction()
        {
                BlockRotationAction rotationAction = new();
                CadBlockRotationActionTemplate template = new(rotationAction);

                this.readBlockActionBasePt(template);

                rotationAction.Value94 = this._mergedReaders.ReadBitLong();
                rotationAction.Value303 = this._mergedReaders.ReadVariableText();

                return template;
        }

        private CadTemplate readBlockRotationParameter()
        {
                BlockRotationParameter blockRotationParameter = new();
                CadBlockRotationParameterTemplate template = new CadBlockRotationParameterTemplate(blockRotationParameter);

                this.readBlock2PtParameter(template);

                //1011 1021 1031
                blockRotationParameter.Point = this._mergedReaders.Read3BitDouble();
                //305
                blockRotationParameter.Name = this._mergedReaders.ReadVariableText();
                //306
                blockRotationParameter.Description = this._mergedReaders.ReadVariableText();
                //140
                blockRotationParameter.NameOffset = this._mergedReaders.ReadBitDouble();

                //307 missing text?

                blockRotationParameter.Value96 = this._mergedReaders.ReadBitLong();
                blockRotationParameter.Value141 = this._mergedReaders.ReadBitDouble();
                blockRotationParameter.Value142 = this._mergedReaders.ReadBitDouble();
                blockRotationParameter.Value143 = this._mergedReaders.ReadBitDouble();

                blockRotationParameter.Value175 = this._mergedReaders.ReadBitLong();

                return template;
        }

        private CadTemplate readBlockVisibilityParameter()
        {
                BlockVisibilityParameter blockVisibilityParameter = new BlockVisibilityParameter();
                CadBlockVisibilityParameterTemplate template = new CadBlockVisibilityParameterTemplate(blockVisibilityParameter);

                this.readBlock1PtParameter(template);

                //281
                blockVisibilityParameter.Value281 = this._mergedReaders.ReadBit();
                //301
                blockVisibilityParameter.Name = this._mergedReaders.ReadVariableText();
                //302
                blockVisibilityParameter.Description = this._mergedReaders.ReadVariableText();
                //missing bit??        91 should be an int
                blockVisibilityParameter.Value91 = this._mergedReaders.ReadBit();

                //DXF 93 Total entities count
                var totalEntitiesCount = this._objectReader.ReadBitLong();
                for (int i = 0; i < totalEntitiesCount; i++)
                {
                        //331
                        template.EntityHandles.Add(this.handleReference());
                }

                //DXF 92 states count
                var nstates = this._objectReader.ReadBitLong();
                for (int j = 0; j < nstates; j++)
                {
                        template.StateTemplates.Add(this.readState());
                }

                return template;
        }

        private void readEvaluationExpression(CadEvaluationExpressionTemplate template)
        {
                this.readCommonNonEntityData(template);

                //AcDbEvalExpr
                var unknown = this._objectReader.ReadBitLong();

                //98
                template.CadObject.Value98 = this._objectReader.ReadBitLong();
                //99
                template.CadObject.Value99 = this._objectReader.ReadBitLong();

                //Code value
                short code = this._mergedReaders.ReadBitShort();
                if (code > 0)
                {
                        var groupValue = GroupCodeValue.TransformValue(code);
                        switch (groupValue)
                        {
                                case GroupCodeValueType.Double:
                                case GroupCodeValueType.ExtendedDataDouble:
                                        this._mergedReaders.ReadBitDouble();
                                        break;
                                default:
                                        throw new System.NotImplementedException($"[EvaluationExpression] Code not implemented {groupValue}");
                        }
                }

                //90
                template.CadObject.Id = this._objectReader.ReadBitLong();
        }

        private CadTemplate readField()
        {
                var field = new Field();
                CadFieldTemplate template = new CadFieldTemplate(field);

                this.readCommonNonEntityData(template);

                //TV 1 Evaluator ID TV 2,3 Field code(in DXF strings longer than 255 characters
                //are written in chunks of 255 characters in one 2 group and one or
                //more 3 groups).
                field.EvaluatorId = this._mergedReaders.ReadVariableText();
                field.FieldCode = this._mergedReaders.ReadVariableText();
                //BL 90 Number of child fields
                int nchild = this._mergedReaders.ReadBitLong();
                for (int i = 0; i < nchild; i++)
                {
                        //H 360 Child field handle (hard owner)
                        template.ChildrenHandles.Add(this.handleReference());
                }

                //BL 97 Number of field objects
                int nfields = this._mergedReaders.ReadBitLong();
                for (int j = 0; j < nfields; j++)
                {
                        //H 331 Field object handle (soft pointer)
                        template.CadObjectsHandles.Add(this.handleReference());
                }

                //-R2004
                if (this._version < ACadVersion.AC1021)
                {
                        //TV 4 Format string. After R2004 the format became part of the value object.
                        field.FormatString = this._mergedReaders.ReadVariableText();
                }

                //Common BL 91 Evaluation option flags:
                field.EvaluationOptionFlags = (EvaluationOptionFlags)this._mergedReaders.ReadBitLong();
                //BL 92 Filing option flags:
                field.FilingOptionFlags = (FilingOptionFlags)this._mergedReaders.ReadBitLong();
                //BL 96 Evaluation error code
                field.FieldStateFlags = (FieldStateFlags)this._mergedReaders.ReadBitLong();
                //BL 94 Field state flags:
                field.EvaluationStatusFlags = (EvaluationStatusFlags)this._mergedReaders.ReadBitLong();
                //BL 96 Evaluation error code
                field.EvaluationErrorCode = this._mergedReaders.ReadBitLong();
                //TV 300 Evaluation error message
                field.EvaluationErrorMessage = this._mergedReaders.ReadVariableText();

                //... ... The field value, see paragraph 20.4.99.
                template.CadValueTemplates.Add(this.readCadValue(field.Value));

                //TV 301,9 Value string(DXF: written in 255 character chunks)
                field.FormatString = this._mergedReaders.ReadVariableText();
                this._mergedReaders.ReadBitLong();
                int num3 = this._mergedReaders.ReadBitLong();
                for (int k = 0; k < num3; k++)
                {
                        //TV 6 Child field key
                        string key = this._mergedReaders.ReadVariableText();
                        CadValue value = new CadValue();
                        template.CadValueTemplates.Add(this.readCadValue(value));
                        field.Values.Add(key, value);
                }

                return template;
        }

        private CadValueTemplate readCadValue(CadValue value)
        {
                CadValueTemplate template = new CadValueTemplate(value);

                //R2007+:
                if (this.R2007Plus)
                {
                        //Flags BL 93 Flags & 0x01 => type is kGeneral
                        value.Flags = this._mergedReaders.ReadBitLong();
                }

                //Common:
                //Data type BL 90
                value.ValueType = (CadValueType)this._mergedReaders.ReadBitLong();
                if (!this.R2007Plus || !value.IsEmpty)
                {
                        //Varies by type: Not present in case bit 1 in Flags is set
                        switch (value.ValueType)
                        {
                                case CadValueType.Unknown:
                                case CadValueType.Long:
                                        value.SetValue(this._mergedReaders.ReadBitLong());
                                        break;
                                case CadValueType.Double:
                                        value.SetValue(this._mergedReaders.ReadBitDouble());
                                        break;
                                case CadValueType.General:
                                case CadValueType.String:
                                        value.SetValue(this.readStringCadValue());
                                        break;
                                case CadValueType.Date:
                                        System.DateTime? dateTime = this.readDateCadValue();
                                        if (dateTime.HasValue)
                                        {
                                                value.SetValue(dateTime.Value);
                                        }
                                        break;
                                case CadValueType.Point2D:
                                        value.SetValue(this.readValueXY());
                                        break;
                                case CadValueType.Point3D:
                                        value.SetValue(this.readValueXYZ());
                                        break;
                                case CadValueType.Handle:
                                        template.ValueHandle = this.handleReference();
                                        break;
                                case CadValueType.Buffer:
                                case CadValueType.ResultBuffer:
                                default:
                                        throw new NotImplementedException();
                        }
                }

                //R2007+:
                if (this.R2007Plus)
                {
                        //Unit type BL 94 0 = no units, 1 = distance, 2 = angle, 4 = area, 8 = volume
                        value.Units = (CadValueUnitType)this._mergedReaders.ReadBitLong();
                        //Format String TV 300
                        value.Format = this._mergedReaders.ReadVariableText();
                        //Value String TV 302
                        value.FormattedValue = this._mergedReaders.ReadVariableText();
                }

                return template;
        }

        private CadTemplate readFieldList()
        {
                FieldList fieldList = new FieldList();
                CadFieldListTemplate template = new CadFieldListTemplate(fieldList);

                this.readCommonNonEntityData(template);

                //BL Number of fields
                int nhandles = this._mergedReaders.ReadBitLong();
                //B Unknown
                this._mergedReaders.ReadBit();
                for (int i = 0; i < nhandles; i++)
                {
                        //H 330 Field handle (soft pointer)
                        template.OwnedObjectsHandlers.Add(this.handleReference());
                }

                return template;
        }

        private CadTemplate readMTextAttributeObjectContextData()
        {
                //TODO: MTextAttributeObjectContextData for dwg
                MTextAttributeObjectContextData contextData = new();
                CadAnnotScaleObjectContextDataTemplate template = new CadAnnotScaleObjectContextDataTemplate(contextData);

                //this.readAnnotScaleObjectContextData(template);

                return null;
        }

        private void readObjectContextData(CadTemplate template)
        {
                this.readCommonNonEntityData(template);

                ObjectContextData contextData = (ObjectContextData)template.CadObject;

                //BS        70        Version (default value is 3).
                contextData.Version = _objectReader.ReadBitShort();
                //B        290        Default flag (default value is false).
                contextData.Default = _objectReader.ReadBit();
        }

        private CadBlockVisibilityParameterTemplate.StateTemplate readState()
        {
                CadBlockVisibilityParameterTemplate.StateTemplate template = new CadBlockVisibilityParameterTemplate.StateTemplate();

                template.State.Name = this._textReader.ReadVariableText();

                //DXF 94 subset count 1
                int n1 = this._objectReader.ReadBitLong();
                for (int i = 0; i < n1; i++)
                {
                        //332
                        template.EntityHandles.Add(this.handleReference());
                }

                //DXF 95 subset count 2
                var n2 = this._objectReader.ReadBitLong();
                for (int i = 0; i < n2; i++)
                {
                        //333
                        template.ExpressionHandles.Add(this.handleReference());
                }

                return template;
        }
}

1	using ACadSharp.IO.Templates;
2	using ACadSharp.Objects;
3	using ACadSharp.Objects.Evaluations;
4	using System;
5
6	namespace ACadSharp.IO.DWG;
7
8	internal partial class DwgObjectReader : DwgSectionIO
9	{
10	private void readAnnotScaleObjectContextData(CadAnnotScaleObjectContextDataTemplate template)
11	{	×
12	this.readObjectContextData(template);	×
13
14	template.ScaleHandle = this.handleReference();	×
15	}	×
16
17	private CadTemplate readBlkRefObjectContextData()
18	{	×
19	BlockReferenceObjectContextData contextData = new BlockReferenceObjectContextData();	×
20	CadAnnotScaleObjectContextDataTemplate template = new CadAnnotScaleObjectContextDataTemplate(contextData);	×
21
22	this.readAnnotScaleObjectContextData(template);	×
23
24	contextData.Rotation = this._mergedReaders.ReadBitDouble();	×
25	contextData.InsertionPoint = this._mergedReaders.Read3BitDouble();	×
26	contextData.XScale = this._mergedReaders.ReadBitDouble();	×
27	contextData.YScale = this._mergedReaders.ReadBitDouble();	×
28	contextData.ZScale = this._mergedReaders.ReadBitDouble();	×
29
30	return template;	×
31	}	×
32
33	private void readBlock1PtParameter(CadBlock1PtParameterTemplate template)
34	{	134✔
35	this.readBlockParameter(template);	134✔
36
37	//1010 1020 1030
38	template.Block1PtParameter.Location = this._mergedReaders.Read3BitDouble();	134✔
39	//170
40	template.Block1PtParameter.Value170 = this._mergedReaders.ReadBitShort();	134✔
41	//171
42	template.Block1PtParameter.Value171 = this._mergedReaders.ReadBitShort();	134✔
43	//93
44	template.Block1PtParameter.Value93 = this._mergedReaders.ReadBitLong();	134✔
45	}	134✔
46
47	private void readBlock2PtParameter(CadBlock2PtParameterTemplate template)
48	{	1✔
49	this.readBlockParameter(template);	1✔
50
51	//1010 1020 1030
52	template.Block2PtParameter.FirstPoint = this._mergedReaders.Read3BitDouble();	1✔
53	//1011 1021 1031
54	template.Block2PtParameter.SecondPoint = this._mergedReaders.Read3BitDouble();	1✔
55
56	//170 (always 4)
57	for (int i = 0; i < 4; i++)	10✔
58	{	4✔
59	//171 172 173 174
60	short n = this._mergedReaders.ReadBitShort();	4✔
61	for (int j = 0; j < n; j++)	12✔
62	{	2✔
63	//94 95 (I guess 96 97)
64	var d = this._mergedReaders.ReadBitLong();	2✔
65	//303 304
66	var e = this._mergedReaders.ReadVariableText();	2✔
67	}	2✔
68	}	4✔
69
70	for (int k = 0; k < 4; k++)	10✔
71	{	4✔
72	//91 values
73	var f = this._mergedReaders.ReadBitLong();	4✔
74	}	4✔
75
76	var value177 = this._mergedReaders.ReadBitShort();	1✔
77	}	1✔
78
79	private void readBlockAction(CadBlockActionTemplate template)
80	{	1✔
81	this.readBlockElement(template);	1✔
82
83	BlockAction blockAction = template.BlockAction;	1✔
84
85	// 1010, 1020, 1030
86	blockAction.ActionPoint = this._mergedReaders.Read3BitDouble();	1✔
87
88	//71
89	short entityCount = this._objectReader.ReadBitShort();	1✔
90	for (int i = 0; i < entityCount; i++)	4✔
91	{	1✔
92	ulong entityHandle = this.handleReference();	1✔
93	template.EntityHandles.Add(entityHandle);	1✔
94	}	1✔
95
96	// 70
97	blockAction.Value70 = this._mergedReaders.ReadBitShort();	1✔
98	}	1✔
99
100	private void readBlockActionBasePt(CadBlockActionBasePtTemplate template)
101	{	1✔
102	this.readBlockAction(template);	1✔
103
104	BlockActionBasePt blockActionBasePt = template.CadObject as BlockActionBasePt;	1✔
105
106	blockActionBasePt.Value1011 = this._mergedReaders.Read3BitDouble();	1✔
107
108	blockActionBasePt.Value92 = this._mergedReaders.ReadBitLong();	1✔
109	blockActionBasePt.Value301 = this._mergedReaders.ReadVariableText();	1✔
110	blockActionBasePt.Value93 = this._mergedReaders.ReadBitLong();	1✔
111	blockActionBasePt.Value302 = this._mergedReaders.ReadVariableText();	1✔
112
113	blockActionBasePt.Value280 = this._mergedReaders.ReadBit();	1✔
114	blockActionBasePt.Value1012 = this._mergedReaders.Read3BitDouble();	1✔
115	}	1✔
116
117	private void readBlockElement(CadBlockElementTemplate template)
118	{	271✔
119	this.readEvaluationExpression(template);	271✔
120
121	//300 name
122	template.BlockElement.ElementName = this._mergedReaders.ReadVariableText();	271✔
123	//98
124	template.BlockElement.Value98 = this._mergedReaders.ReadBitLong();	271✔
125	//99
126	template.BlockElement.Value99 = this._mergedReaders.ReadBitLong();	271✔
127	//1071
128	template.BlockElement.Value1071 = this._mergedReaders.ReadBitLong();	271✔
129	}	271✔
130
131	private void readBlockGrip(CadBlockGripTemplate template)
132	{	135✔
133	this.readBlockElement(template);	135✔
134
135	var blockGrip = template.CadObject as BlockGrip;	135✔
136
137	blockGrip.Value91 = this._mergedReaders.ReadBitLong();	135✔
138	blockGrip.Value92 = this._mergedReaders.ReadBitLong();	135✔
139	blockGrip.Location = this._mergedReaders.Read3BitDouble();	135✔
140	blockGrip.Value280 = this._mergedReaders.ReadBitAsShort();	135✔
141	blockGrip.Value93 = this._mergedReaders.ReadBitLong();	135✔
142	}	135✔
143
144	private CadTemplate readBlockGripLocationComponent()
145	{	804✔
146	BlockGripExpression gripExpression = new BlockGripExpression();	804✔
147	CadBlockGripExpressionTemplate template = new CadBlockGripExpressionTemplate(gripExpression);	804✔
148
149	this.readEvaluationExpression(template);	804✔
150
151	return template;	804✔
152	}	804✔
153
154	private void readBlockParameter(CadBlockParameterTemplate template)
155	{	135✔
156	this.readBlockElement(template);	135✔
157
158	//280
159	template.BlockParameter.Value280 = this._mergedReaders.ReadBit();	135✔
160	//281
161	template.BlockParameter.Value281 = this._mergedReaders.ReadBit();	135✔
162	}	135✔
163
164	private CadTemplate readBlockRepresentationData()
165	{	275✔
166	BlockRepresentationData representation = new BlockRepresentationData();	275✔
167	CadBlockRepresentationDataTemplate template = new CadBlockRepresentationDataTemplate(representation);	275✔
168
169	this.readCommonNonEntityData(template);	275✔
170
171	representation.Value70 = this._mergedReaders.ReadBitShort();	275✔
172	template.BlockHandle = this.handleReference();	275✔
173
174	return template;	275✔
175	}	275✔
176
177	private CadTemplate readBlockRotateAction()
178	{	1✔
179	BlockRotationAction rotationAction = new();	1✔
180	CadBlockRotationActionTemplate template = new(rotationAction);	1✔
181
182	this.readBlockActionBasePt(template);	1✔
183
184	rotationAction.Value94 = this._mergedReaders.ReadBitLong();	1✔
185	rotationAction.Value303 = this._mergedReaders.ReadVariableText();	1✔
186
187	return template;	1✔
188	}	1✔
189
190	private CadTemplate readBlockRotationParameter()
191	{	1✔
192	BlockRotationParameter blockRotationParameter = new();	1✔
193	CadBlockRotationParameterTemplate template = new CadBlockRotationParameterTemplate(blockRotationParameter);	1✔
194
195	this.readBlock2PtParameter(template);	1✔
196
197	//1011 1021 1031
198	blockRotationParameter.Point = this._mergedReaders.Read3BitDouble();	1✔
199	//305
200	blockRotationParameter.Name = this._mergedReaders.ReadVariableText();	1✔
201	//306
202	blockRotationParameter.Description = this._mergedReaders.ReadVariableText();	1✔
203	//140
204	blockRotationParameter.NameOffset = this._mergedReaders.ReadBitDouble();	1✔
205
206	//307 missing text?
207
208	blockRotationParameter.Value96 = this._mergedReaders.ReadBitLong();	1✔
209	blockRotationParameter.Value141 = this._mergedReaders.ReadBitDouble();	1✔
210	blockRotationParameter.Value142 = this._mergedReaders.ReadBitDouble();	1✔
211	blockRotationParameter.Value143 = this._mergedReaders.ReadBitDouble();	1✔
212
213	blockRotationParameter.Value175 = this._mergedReaders.ReadBitLong();	1✔
214
215	return template;	1✔
216	}	1✔
217
218	private CadTemplate readBlockVisibilityParameter()
219	{	134✔
220	BlockVisibilityParameter blockVisibilityParameter = new BlockVisibilityParameter();	134✔
221	CadBlockVisibilityParameterTemplate template = new CadBlockVisibilityParameterTemplate(blockVisibilityParameter);	134✔
222
223	this.readBlock1PtParameter(template);	134✔
224
225	//281
226	blockVisibilityParameter.Value281 = this._mergedReaders.ReadBit();	134✔
227	//301
228	blockVisibilityParameter.Name = this._mergedReaders.ReadVariableText();	134✔
229	//302
230	blockVisibilityParameter.Description = this._mergedReaders.ReadVariableText();	134✔
231	//missing bit?? 91 should be an int
232	blockVisibilityParameter.Value91 = this._mergedReaders.ReadBit();	134✔
233
234	//DXF 93 Total entities count
235	var totalEntitiesCount = this._objectReader.ReadBitLong();	134✔
236	for (int i = 0; i < totalEntitiesCount; i++)	544✔
237	{	138✔
238	//331
239	template.EntityHandles.Add(this.handleReference());	138✔
240	}	138✔
241
242	//DXF 92 states count
243	var nstates = this._objectReader.ReadBitLong();	134✔
244	for (int j = 0; j < nstates; j++)	1,340✔
245	{	536✔
246	template.StateTemplates.Add(this.readState());	536✔
247	}	536✔
248
249	return template;	134✔
250	}	134✔
251
252	private void readEvaluationExpression(CadEvaluationExpressionTemplate template)
253	{	1,075✔
254	this.readCommonNonEntityData(template);	1,075✔
255
256	//AcDbEvalExpr
257	var unknown = this._objectReader.ReadBitLong();	1,075✔
258
259	//98
260	template.CadObject.Value98 = this._objectReader.ReadBitLong();	1,075✔
261	//99
262	template.CadObject.Value99 = this._objectReader.ReadBitLong();	1,075✔
263
264	//Code value
265	short code = this._mergedReaders.ReadBitShort();	1,075✔
266	if (code > 0)	1,075✔
267	{	804✔
268	var groupValue = GroupCodeValue.TransformValue(code);	804✔
269	switch (groupValue)	804!
270	{
271	case GroupCodeValueType.Double:
272	case GroupCodeValueType.ExtendedDataDouble:
273	this._mergedReaders.ReadBitDouble();	804✔
274	break;	804✔
275	default:
276	throw new System.NotImplementedException($"[EvaluationExpression] Code not implemented {groupValue}");	×
277	}
278	}	804✔
279
280	//90
281	template.CadObject.Id = this._objectReader.ReadBitLong();	1,075✔
282	}	1,075✔
283
284	private CadTemplate readField()
285	{	×
286	var field = new Field();	×
287	CadFieldTemplate template = new CadFieldTemplate(field);	×
288
289	this.readCommonNonEntityData(template);	×
290
291	//TV 1 Evaluator ID TV 2,3 Field code(in DXF strings longer than 255 characters
292	//are written in chunks of 255 characters in one 2 group and one or
293	//more 3 groups).
294	field.EvaluatorId = this._mergedReaders.ReadVariableText();	×
295	field.FieldCode = this._mergedReaders.ReadVariableText();	×
296	//BL 90 Number of child fields
297	int nchild = this._mergedReaders.ReadBitLong();	×
298	for (int i = 0; i < nchild; i++)	×
299	{	×
300	//H 360 Child field handle (hard owner)
301	template.ChildrenHandles.Add(this.handleReference());	×
302	}	×
303
304	//BL 97 Number of field objects
305	int nfields = this._mergedReaders.ReadBitLong();	×
306	for (int j = 0; j < nfields; j++)	×
307	{	×
308	//H 331 Field object handle (soft pointer)
309	template.CadObjectsHandles.Add(this.handleReference());	×
310	}	×
311
312	//-R2004
313	if (this._version < ACadVersion.AC1021)	×
314	{	×
315	//TV 4 Format string. After R2004 the format became part of the value object.
316	field.FormatString = this._mergedReaders.ReadVariableText();	×
317	}	×
318
319	//Common BL 91 Evaluation option flags:
320	field.EvaluationOptionFlags = (EvaluationOptionFlags)this._mergedReaders.ReadBitLong();	×
321	//BL 92 Filing option flags:
322	field.FilingOptionFlags = (FilingOptionFlags)this._mergedReaders.ReadBitLong();	×
323	//BL 96 Evaluation error code
324	field.FieldStateFlags = (FieldStateFlags)this._mergedReaders.ReadBitLong();	×
325	//BL 94 Field state flags:
326	field.EvaluationStatusFlags = (EvaluationStatusFlags)this._mergedReaders.ReadBitLong();	×
327	//BL 96 Evaluation error code
328	field.EvaluationErrorCode = this._mergedReaders.ReadBitLong();	×
329	//TV 300 Evaluation error message
330	field.EvaluationErrorMessage = this._mergedReaders.ReadVariableText();	×
331
332	//... ... The field value, see paragraph 20.4.99.
333	template.CadValueTemplates.Add(this.readCadValue(field.Value));	×
334
335	//TV 301,9 Value string(DXF: written in 255 character chunks)
336	field.FormatString = this._mergedReaders.ReadVariableText();	×
337	this._mergedReaders.ReadBitLong();	×
338	int num3 = this._mergedReaders.ReadBitLong();	×
339	for (int k = 0; k < num3; k++)	×
340	{	×
341	//TV 6 Child field key
342	string key = this._mergedReaders.ReadVariableText();	×
343	CadValue value = new CadValue();	×
344	template.CadValueTemplates.Add(this.readCadValue(value));	×
345	field.Values.Add(key, value);	×
346	}	×
347
348	return template;	×
349	}	×
350
351	private CadValueTemplate readCadValue(CadValue value)
352	{	4,940✔
353	CadValueTemplate template = new CadValueTemplate(value);	4,940✔
354
355	//R2007+:
356	if (this.R2007Plus)	4,940✔
357	{	4,940✔
358	//Flags BL 93 Flags & 0x01 => type is kGeneral
359	value.Flags = this._mergedReaders.ReadBitLong();	4,940✔
360	}	4,940✔
361
362	//Common:
363	//Data type BL 90
364	value.ValueType = (CadValueType)this._mergedReaders.ReadBitLong();	4,940✔
365	if (!this.R2007Plus \|\| !value.IsEmpty)	4,940!
366	{	3,724✔
367	//Varies by type: Not present in case bit 1 in Flags is set
368	switch (value.ValueType)	3,724!
369	{
370	case CadValueType.Unknown:
371	case CadValueType.Long:
372	value.SetValue(this._mergedReaders.ReadBitLong());	76✔
373	break;	76✔
374	case CadValueType.Double:
375	value.SetValue(this._mergedReaders.ReadBitDouble());	2,584✔
376	break;	2,584✔
377	case CadValueType.General:
378	case CadValueType.String:
379	value.SetValue(this.readStringCadValue());	912✔
380	break;	912✔
381	case CadValueType.Date:
382	System.DateTime? dateTime = this.readDateCadValue();	76✔
383	if (dateTime.HasValue)	76✔
384	{	76✔
385	value.SetValue(dateTime.Value);	76✔
386	}	76✔
387	break;	76✔
388	case CadValueType.Point2D:
NEW 389	value.SetValue(this.readValueXY());	×
390	break;	×
391	case CadValueType.Point3D:
392	value.SetValue(this.readValueXYZ());	76✔
393	break;	76✔
394	case CadValueType.Handle:
395	template.ValueHandle = this.handleReference();	×
396	break;	×
397	case CadValueType.Buffer:
398	case CadValueType.ResultBuffer:
399	default:
400	throw new NotImplementedException();	×
401	}
402	}	3,724✔
403
404	//R2007+:
405	if (this.R2007Plus)	4,940✔
406	{	4,940✔
407	//Unit type BL 94 0 = no units, 1 = distance, 2 = angle, 4 = area, 8 = volume
408	value.Units = (CadValueUnitType)this._mergedReaders.ReadBitLong();	4,940✔
409	//Format String TV 300
410	value.Format = this._mergedReaders.ReadVariableText();	4,940✔
411	//Value String TV 302
412	value.FormattedValue = this._mergedReaders.ReadVariableText();	4,940✔
413	}	4,940✔
414
415	return template;	4,940✔
416	}	4,940✔
417
418	private CadTemplate readFieldList()
419	{	×
420	FieldList fieldList = new FieldList();	×
421	CadFieldListTemplate template = new CadFieldListTemplate(fieldList);	×
422
423	this.readCommonNonEntityData(template);	×
424
425	//BL Number of fields
426	int nhandles = this._mergedReaders.ReadBitLong();	×
427	//B Unknown
428	this._mergedReaders.ReadBit();	×
429	for (int i = 0; i < nhandles; i++)	×
430	{	×
431	//H 330 Field handle (soft pointer)
432	template.OwnedObjectsHandlers.Add(this.handleReference());	×
433	}	×
434
435	return template;	×
436	}	×
437
438	private CadTemplate readMTextAttributeObjectContextData()
439	{	×
440	//TODO: MTextAttributeObjectContextData for dwg
441	MTextAttributeObjectContextData contextData = new();	×
442	CadAnnotScaleObjectContextDataTemplate template = new CadAnnotScaleObjectContextDataTemplate(contextData);	×
443
444	//this.readAnnotScaleObjectContextData(template);
445
446	return null;	×
447	}	×
448
449	private void readObjectContextData(CadTemplate template)
450	{	×
451	this.readCommonNonEntityData(template);	×
452
453	ObjectContextData contextData = (ObjectContextData)template.CadObject;	×
454
455	//BS 70 Version (default value is 3).
456	contextData.Version = _objectReader.ReadBitShort();	×
457	//B 290 Default flag (default value is false).
458	contextData.Default = _objectReader.ReadBit();	×
459	}	×
460
461	private CadBlockVisibilityParameterTemplate.StateTemplate readState()
462	{	536✔
463	CadBlockVisibilityParameterTemplate.StateTemplate template = new CadBlockVisibilityParameterTemplate.StateTemplate();	536✔
464
465	template.State.Name = this._textReader.ReadVariableText();	536✔
466
467	//DXF 94 subset count 1
468	int n1 = this._objectReader.ReadBitLong();	536✔
469	for (int i = 0; i < n1; i++)	1,894✔
470	{	411✔
471	//332
472	template.EntityHandles.Add(this.handleReference());	411✔
473	}	411✔
474
475	//DXF 95 subset count 2
476	var n2 = this._objectReader.ReadBitLong();	536✔
477	for (int i = 0; i < n2; i++)	4,264✔
478	{	1,596✔
479	//333
480	template.ExpressionHandles.Add(this.handleReference());	1,596✔
481	}	1,596✔
482
483	return template;	536✔
484	}	536✔
485	}

DomCR / ACadSharp / 23435046960

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