29143042407

Committed 11 Jul 2026 06:34AM UTC coverage: 2.912% (-73.0%) from 75.918%

Build # 29143042407

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #1146 from ilCosmico/acds-read-payload-anchor

Read the AcDs payload area offset from the data segment header

Coverage Stats

264 of 12999 branches covered (2.03%)

Branch coverage included in aggregate %.

0 of 30 new or added lines in 1 file covered. (0.0%)

31243 existing lines in 465 files now uncovered.

1337 of 41984 relevant lines covered (3.18%)

5.38 hits per line

Source File
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0.0

/src/ACadSharp/Entities/ModelerGeometry.cs

1	using ACadSharp.Attributes;
2	using CSMath;
3	using System;
4	using System.Collections.Generic;
5	using System.Text;
6
7	namespace ACadSharp.Entities
8	{
9	/// <summary>
10	/// Represents a <see cref="ModelerGeometry"/> entity.
11	/// </summary>
12	[DxfSubClass(DxfSubclassMarker.ModelerGeometry)]
13	public abstract partial class ModelerGeometry : Entity
14	{
UNCOV 15	public XYZ Point { get; set; }	×
16
UNCOV 17	public List<Silhouette> Silhouettes { get; } = new();	×
18
19	/// <inheritdoc/>
UNCOV 20	public override string SubclassMarker => DxfSubclassMarker.ModelerGeometry;	×
21
UNCOV 22	public List<Wire> Wires { get; } = new();	×
23
24	[DxfCodeValue(2)]
UNCOV 25	internal Guid Guid { get; set; }	×
26
27	/// <summary>
28	/// Gets or sets the modeler format version used in the drawing.
29	/// </summary>
30	[DxfCodeValue(70)]
UNCOV 31	public short ModelerFormatVersion { get; set; }	×
32
33	[DxfCodeValue(1)]
34	//[DxfCodeValue(3)]
UNCOV 35	public StringBuilder ProprietaryData { get; } = new();	×
36
37	/// <summary>
38	/// Raw ACIS payload that describes the geometry of this entity.
39	/// </summary>
40	/// <remarks>
41	/// The payload is binary SAB when it starts with the "ACIS BinaryFile" signature
42	/// (check <see cref="IsBinaryAcisData"/>), plain SAT text bytes otherwise.
43	/// In R2013+ files the modeler geometry is stored apart from the entity
44	/// (ACDSDATA section in DXF, AcDs data section in DWG) and this property is
45	/// the only carrier of the geometry; older versions embed it in the entity
46	/// itself.
47	/// </remarks>
UNCOV 48	public byte[] AcisData { get; set; }	×
49
50	/// <summary>
51	/// Flag that indicates if <see cref="AcisData"/> contains a binary SAB
52	/// payload instead of SAT text.
53	/// </summary>
54	public bool IsBinaryAcisData
55	{
56	get
UNCOV 57	{	×
UNCOV 58	if (this.AcisData == null \|\| this.AcisData.Length < _acisBinarySignature.Length)	×
UNCOV 59	{	×
UNCOV 60	return false;	×
61	}
62
UNCOV 63	for (int i = 0; i < _acisBinarySignature.Length; i++)	×
UNCOV 64	{	×
UNCOV 65	if (this.AcisData[i] != _acisBinarySignature[i])	×
UNCOV 66	{	×
UNCOV 67	return false;	×
68	}
UNCOV 69	}	×
70
UNCOV 71	return true;	×
UNCOV 72	}	×
73	}
74
75	/// <summary>
76	/// Gets the SAT text carried by <see cref="AcisData"/>.
77	/// </summary>
78	/// <returns>The SAT content as a string, or null when the payload is empty or binary SAB.</returns>
79	public string GetAcisText()
UNCOV 80	{	×
UNCOV 81	if (this.AcisData == null \|\| this.AcisData.Length == 0 \|\| this.IsBinaryAcisData)	×
UNCOV 82	{	×
UNCOV 83	return null;	×
84	}
85
UNCOV 86	return Encoding.ASCII.GetString(this.AcisData);	×
UNCOV 87	}	×
88
89	//Signature that marks the start of a binary SAB payload
UNCOV 90	private static readonly byte[] _acisBinarySignature = Encoding.ASCII.GetBytes("ACIS BinaryFile");	×
91
92	/// <inheritdoc/>
93	public override void ApplyTransform(Transform transform)
94	{	×
95	}	×
96
97	/// <inheritdoc/>
98	public override BoundingBox GetBoundingBox()
99	{	×
100	return BoundingBox.Null;	×
101	}	×
102	}
103	}

DomCR / ACadSharp / 29143042407

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