20489771678

Committed 24 Dec 2025 04:06PM UTC coverage: 77.021% (-0.1%) from 77.148%

Build # 20489771678

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github

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web-flow

Commit Message

Merge pull request #926 from DomCR/issue-876_insert-explode-arcs-fix

Issue 876 insert explode arcs fix

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58.3

/src/ACadSharp/Entities/Insert.cs

﻿using ACadSharp.Attributes;
using ACadSharp.Extensions;
using ACadSharp.Objects;
using ACadSharp.Tables;
using CSMath;
using System;
using System.Collections.Generic;
using System.Linq;

namespace ACadSharp.Entities
{
        /// <summary>
        /// Represents a <see cref="Insert"/> entity.
        /// </summary>
        /// <remarks>
        /// Object name <see cref="DxfFileToken.EntityInsert"/> <br/>
        /// Dxf class name <see cref="DxfSubclassMarker.Insert"/>
        /// </remarks>
        [DxfName(DxfFileToken.EntityInsert)]
        [DxfSubClass(DxfSubclassMarker.Insert)]
        public class Insert : Entity
        {
                /// <summary>
                /// Attributes from the block reference
                /// </summary>
                /// <remarks>
                /// If an attribute should be added in this collection a definition will be added into the block reference as well
                /// </remarks>
                public SeqendCollection<AttributeEntity> Attributes { get; private set; }

                /// <summary>
                /// Gets the insert block definition.
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Name, 2)]
                public BlockRecord Block { get; internal set; }

                /// <summary>
                /// Column count
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Optional, 70)]
                public ushort ColumnCount { get; set; } = 1;

                /// <summary>
                /// Column spacing
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Optional, 44)]
                public double ColumnSpacing { get; set; } = 0;

                /// <summary>
                /// True if the insert has attribute entities in it
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Ignored, 66)]
                public bool HasAttributes
                { get { return this.Attributes.Any(); } }

                /// <inheritdoc/>
                public override bool HasDynamicSubclass => true;

                /// <summary>
                /// A 3D WCS coordinate representing the insertion or origin point.
                /// </summary>
                [DxfCodeValue(10, 20, 30)]
                public XYZ InsertPoint { get; set; } = XYZ.Zero;

                /// <summary>
                /// Specifies the rotation angle for the object.
                /// </summary>
                public bool IsMultiple { get { return this.RowCount > 1 || this.ColumnCount > 1; } }

                /// <summary>
                /// Specifies the three-dimensional normal unit vector for the object.
                /// </summary>
                [DxfCodeValue(210, 220, 230)]
                public XYZ Normal { get; set; } = XYZ.AxisZ;

                /// <inheritdoc/>
                public override string ObjectName => DxfFileToken.EntityInsert;

                /// <inheritdoc/>
                public override ObjectType ObjectType
                {
                        get
                        {
                                if (this.RowCount > 1 || this.ColumnCount > 1)
                                {
                                        return ObjectType.MINSERT;
                                }
                                else
                                {
                                        return ObjectType.INSERT;
                                }
                        }
                }

                /// <summary>
                /// Specifies the rotation angle for the object.
                /// </summary>
                /// <value>
                /// The rotation angle in radians.
                /// </value>
                [DxfCodeValue(DxfReferenceType.IsAngle, 50)]
                public double Rotation { get; set; } = 0.0;

                /// <summary>
                /// Row count
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Optional, 71)]
                public ushort RowCount { get; set; } = 1;

                /// <summary>
                /// Row spacing
                /// </summary>
                [DxfCodeValue(DxfReferenceType.Optional, 45)]
                public double RowSpacing { get; set; } = 0;

                /// <summary>
                /// Gets or set the spatial filter entry for this <see cref="Insert"/> entity.
                /// </summary>
                public SpatialFilter SpatialFilter
                {
                        get
                        {
                                if (this.XDictionary != null
                                        && this.XDictionary.TryGetEntry(Filter.FilterEntryName, out CadDictionary filters))
                                {
                                        return filters.GetEntry<SpatialFilter>(SpatialFilter.SpatialFilterEntryName);
                                }

                                return null;
                        }
                        set
                        {
                                if (this.XDictionary == null)
                                {
                                        this.CreateExtendedDictionary();
                                }

                                if (!this.XDictionary.TryGetEntry(Filter.FilterEntryName, out CadDictionary filters))
                                {
                                        filters = new CadDictionary(Filter.FilterEntryName);
                                        this.XDictionary.Add(filters);
                                }

                                filters.Remove(SpatialFilter.SpatialFilterEntryName);
                                filters.Add(SpatialFilter.SpatialFilterEntryName, value);
                        }
                }

                /// <inheritdoc/>
                public override string SubclassMarker => this.IsMultiple ? DxfSubclassMarker.MInsert : DxfSubclassMarker.Insert;

                /// <summary>
                /// X scale factor.
                /// </summary>
                [DxfCodeValue(41)]
                public double XScale
                {
                        get
                        {
                                return this._xscale;
                        }
                        set
                        {
                                if (value.Equals(0))
                                {
                                        string name = nameof(this.XScale);
                                        throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");
                                }
                                this._xscale = value;
                        }
                }

                /// <summary>
                /// Y scale factor.
                /// </summary>
                [DxfCodeValue(42)]
                public double YScale
                {
                        get
                        {
                                return this._yscale;
                        }
                        set
                        {
                                if (value.Equals(0))
                                {
                                        string name = nameof(this.YScale);
                                        throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");
                                }
                                this._yscale = value;
                        }
                }

                /// <summary>
                /// Z scale factor.
                /// </summary>
                [DxfCodeValue(43)]
                public double ZScale
                {
                        get
                        {
                                return this._zscale;
                        }
                        set
                        {
                                if (value.Equals(0))
                                {
                                        string name = nameof(this.ZScale);
                                        throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");
                                }
                                this._zscale = value;
                        }
                }

                private double _xscale = 1;

                private double _yscale = 1;

                private double _zscale = 1;

                /// <summary>
                /// Constructor to reference an insert to a block record
                /// </summary>
                /// <param name="block">Block Record to reference</param>
                /// <exception cref="ArgumentNullException"></exception>
                public Insert(BlockRecord block) : this()
                {
                        if (block is null) throw new ArgumentNullException(nameof(block));

                        if (block.Document != null)
                        {
                                this.Block = (BlockRecord)block.Clone();
                        }
                        else
                        {
                                this.Block = block;
                        }

                        foreach (var item in block.AttributeDefinitions)
                        {
                                this.Attributes.Add(new AttributeEntity(item));
                        }
                }

                internal Insert() : base()
                {
                        this.Attributes = new SeqendCollection<AttributeEntity>(this);
                }

                /// <inheritdoc/>
                public override void ApplyTransform(Transform transform)
                {
                        XYZ newPosition = transform.ApplyTransform(this.InsertPoint);
                        XYZ newNormal = this.transformNormal(transform, this.Normal);

                        Matrix3 transOW = Matrix3.ArbitraryAxis(this.Normal);
                        transOW *= Matrix3.RotationZ(this.Rotation);

                        Matrix3 transWO = Matrix3.ArbitraryAxis(newNormal);
                        transWO = transWO.Transpose();

                        var transformation = new Matrix3(transform.Matrix);
                        XYZ v = transOW * XYZ.AxisX;
                        v = transformation * v;
                        v = transWO * v;
                        double newRotation = new XY(v.X, v.Y).GetAngle();

                        transWO = Matrix3.RotationZ(newRotation).Transpose() * transWO;

                        XYZ s = transOW * new XYZ(this.XScale, this.YScale, this.ZScale);
                        s = transformation * s;
                        s = transWO * s;
                        XYZ newScale = new XYZ(
                                MathHelper.IsZero(s.X) ? MathHelper.Epsilon : s.X,
                                MathHelper.IsZero(s.Y) ? MathHelper.Epsilon : s.Y,
                                MathHelper.IsZero(s.Z) ? MathHelper.Epsilon : s.Z);

                        this.Normal = newNormal;
                        this.InsertPoint = newPosition;
                        this.XScale = newScale.X;
                        this.YScale = newScale.Y;
                        this.ZScale = newScale.Z;
                        this.Rotation = newRotation;

                        foreach (AttributeEntity att in this.Attributes)
                        {
                                att.ApplyTransform(transform);
                        }
                }

                /// <inheritdoc/>
                public override CadObject Clone()
                {
                        Insert clone = (Insert)base.Clone();

                        clone.Block = (BlockRecord)this.Block?.Clone();

                        clone.Attributes = new SeqendCollection<AttributeEntity>(clone);
                        foreach (var att in this.Attributes)
                        {
                                clone.Attributes.Add((AttributeEntity)att.Clone());
                        }

                        return clone;
                }

                /// <summary>
                /// Explodes the current insert.
                /// </summary>
                /// <returns></returns>
                public IEnumerable<Entity> Explode()
                {
                        Transform transform = this.GetTransform();
                        foreach (var e in this.Block.Entities)
                        {
                                Entity c;
                                switch (e)
                                {
                                        case Arc arc:
                                                arc.GetEndVertices(out XYZ start, out XYZ end);

                                                Arc a = new Arc(
                                                transform.ApplyTransform(arc.Center),
                                                transform.ApplyTransform(start),
                                                transform.ApplyTransform(end),
                                                arc.Normal);

                                                a.MatchProperties(e);

                                                yield return a;
                                                continue;
                                        case Circle circle:
                                                c = new Ellipse()
                                                {
                                                        MajorAxisEndPoint = XYZ.AxisX * circle.Radius,
                                                        RadiusRatio = 1,
                                                        Center = circle.Center,
                                                        Normal = circle.Normal,
                                                };
                                                c.MatchProperties(e);
                                                break;
                                        default:
                                                c = e.CloneTyped();
                                                break;
                                }

                                c.ApplyTransform(transform);

                                yield return c;
                        }
                }

                /// <inheritdoc/>
                public override BoundingBox GetBoundingBox()
                {
                        BoundingBox box = this.Block.GetBoundingBox();

                        var scale = new XYZ(this.XScale, this.YScale, this.ZScale);
                        var min = box.Min * scale + this.InsertPoint;
                        var max = box.Max * scale + this.InsertPoint;

                        return new BoundingBox(min, max);
                }

                /// <summary>
                /// Get the transform that will be applied to the entities in the <see cref="BlockRecord"/> when this entity is processed.
                /// </summary>
                /// <returns></returns>
                public Transform GetTransform()
                {
                        var world = Matrix4.GetArbitraryAxis(this.Normal);
                        var translation = Transform.CreateTranslation(this.InsertPoint);
                        var rotation = Transform.CreateRotation(XYZ.AxisZ, this.Rotation);
                        var scale = Transform.CreateScaling(new XYZ(this.XScale, this.YScale, this.ZScale));

                        return new Transform(world * translation.Matrix * rotation.Matrix * scale.Matrix);
                }

                /// <summary>
                /// Updates all attribute definitions contained in the block reference as <see cref="AttributeDefinition"/> entities in the insert.
                /// </summary>
                /// <remarks>
                /// This will update the attributes based on their <see cref="AttributeBase.Tag"/>.
                /// </remarks>
                public void UpdateAttributes()
                {
                        var atts = this.Attributes.ToArray();

                        foreach (AttributeEntity att in atts)
                        {
                                //Tags are not unique, is it needed? check how the different applications link the atts
                                if (!this.Block.AttributeDefinitions.Select(d => d.Tag).Contains(att.Tag))
                                {
                                        this.Attributes.Remove(att);
                                }
                        }

                        foreach (AttributeDefinition attdef in this.Block.AttributeDefinitions)
                        {
                                if (!this.Attributes.Select(d => d.Tag).Contains(attdef.Tag))
                                {
                                        AttributeEntity att = new AttributeEntity(attdef);

                                        this.Attributes.Add(att);
                                }
                        }
                }

                internal override void AssignDocument(CadDocument doc)
                {
                        base.AssignDocument(doc);

                        doc.RegisterCollection(this.Attributes);

                        //Should only be triggered for internal use
                        if (this.Block == null)
                                return;

                        if (doc.BlockRecords.TryGetValue(this.Block.Name, out BlockRecord blk))
                        {
                                this.Block = blk;
                        }
                        else
                        {
                                doc.BlockRecords.Add(this.Block);
                        }
                }

                internal override void UnassignDocument()
                {
                        this.Block = (BlockRecord)this.Block.Clone();
                        this.Document.UnregisterCollection(this.Attributes);

                        base.UnassignDocument();
                }
        }
}

1	using ACadSharp.Attributes;
2	using ACadSharp.Extensions;
3	using ACadSharp.Objects;
4	using ACadSharp.Tables;
5	using CSMath;
6	using System;
7	using System.Collections.Generic;
8	using System.Linq;
9
10	namespace ACadSharp.Entities
11	{
12	/// <summary>
13	/// Represents a <see cref="Insert"/> entity.
14	/// </summary>
15	/// <remarks>
16	/// Object name <see cref="DxfFileToken.EntityInsert"/> <br/>
17	/// Dxf class name <see cref="DxfSubclassMarker.Insert"/>
18	/// </remarks>
19	[DxfName(DxfFileToken.EntityInsert)]
20	[DxfSubClass(DxfSubclassMarker.Insert)]
21	public class Insert : Entity
22	{
23	/// <summary>
24	/// Attributes from the block reference
25	/// </summary>
26	/// <remarks>
27	/// If an attribute should be added in this collection a definition will be added into the block reference as well
28	/// </remarks>
29	public SeqendCollection<AttributeEntity> Attributes { get; private set; }	22,015✔
30
31	/// <summary>
32	/// Gets the insert block definition.
33	/// </summary>
34	[DxfCodeValue(DxfReferenceType.Name, 2)]
35	public BlockRecord Block { get; internal set; }	21,697✔
36
37	/// <summary>
38	/// Column count
39	/// </summary>
40	[DxfCodeValue(DxfReferenceType.Optional, 70)]
41	public ushort ColumnCount { get; set; } = 1;	10,149✔
42
43	/// <summary>
44	/// Column spacing
45	/// </summary>
46	[DxfCodeValue(DxfReferenceType.Optional, 44)]
47	public double ColumnSpacing { get; set; } = 0;	9,645✔
48
49	/// <summary>
50	/// True if the insert has attribute entities in it
51	/// </summary>
52	[DxfCodeValue(DxfReferenceType.Ignored, 66)]
53	public bool HasAttributes
54	{ get { return this.Attributes.Any(); } }	1,554✔
55
56	/// <inheritdoc/>
57	public override bool HasDynamicSubclass => true;	2✔
58
59	/// <summary>
60	/// A 3D WCS coordinate representing the insertion or origin point.
61	/// </summary>
62	[DxfCodeValue(10, 20, 30)]
63	public XYZ InsertPoint { get; set; } = XYZ.Zero;	53,762✔
64
65	/// <summary>
66	/// Specifies the rotation angle for the object.
67	/// </summary>
68	public bool IsMultiple { get { return this.RowCount > 1 \|\| this.ColumnCount > 1; } }	1,326✔
69
70	/// <summary>
71	/// Specifies the three-dimensional normal unit vector for the object.
72	/// </summary>
73	[DxfCodeValue(210, 220, 230)]
74	public XYZ Normal { get; set; } = XYZ.AxisZ;	11,810✔
75
76	/// <inheritdoc/>
77	public override string ObjectName => DxfFileToken.EntityInsert;	21,320✔
78
79	/// <inheritdoc/>
80	public override ObjectType ObjectType
81	{
82	get
83	{	86✔
84	if (this.RowCount > 1 \|\| this.ColumnCount > 1)	86✔
85	{	16✔
86	return ObjectType.MINSERT;	16✔
87	}
88	else
89	{	70✔
90	return ObjectType.INSERT;	70✔
91	}
92	}	86✔
93	}
94
95	/// <summary>
96	/// Specifies the rotation angle for the object.
97	/// </summary>
98	/// <value>
99	/// The rotation angle in radians.
100	/// </value>
101	[DxfCodeValue(DxfReferenceType.IsAngle, 50)]
102	public double Rotation { get; set; } = 0.0;	12,608✔
103
104	/// <summary>
105	/// Row count
106	/// </summary>
107	[DxfCodeValue(DxfReferenceType.Optional, 71)]
108	public ushort RowCount { get; set; } = 1;	10,173✔
109
110	/// <summary>
111	/// Row spacing
112	/// </summary>
113	[DxfCodeValue(DxfReferenceType.Optional, 45)]
114	public double RowSpacing { get; set; } = 0;	9,645✔
115
116	/// <summary>
117	/// Gets or set the spatial filter entry for this <see cref="Insert"/> entity.
118	/// </summary>
119	public SpatialFilter SpatialFilter
120	{
121	get
122	{	×
123	if (this.XDictionary != null	×
124	&& this.XDictionary.TryGetEntry(Filter.FilterEntryName, out CadDictionary filters))	×
125	{	×
126	return filters.GetEntry<SpatialFilter>(SpatialFilter.SpatialFilterEntryName);	×
127	}
128
129	return null;	×
130	}	×
131	set
132	{	10✔
133	if (this.XDictionary == null)	10✔
134	{	10✔
135	this.CreateExtendedDictionary();	10✔
136	}	10✔
137
138	if (!this.XDictionary.TryGetEntry(Filter.FilterEntryName, out CadDictionary filters))	10✔
139	{	10✔
140	filters = new CadDictionary(Filter.FilterEntryName);	10✔
141	this.XDictionary.Add(filters);	10✔
142	}	10✔
143
144	filters.Remove(SpatialFilter.SpatialFilterEntryName);	10✔
145	filters.Add(SpatialFilter.SpatialFilterEntryName, value);	10✔
146	}	10✔
147	}
148
149	/// <inheritdoc/>
150	public override string SubclassMarker => this.IsMultiple ? DxfSubclassMarker.MInsert : DxfSubclassMarker.Insert;	399!
151
152	/// <summary>
153	/// X scale factor.
154	/// </summary>
155	[DxfCodeValue(41)]
156	public double XScale
157	{
158	get
159	{	517✔
160	return this._xscale;	517✔
161	}	517✔
162	set
163	{	5,424✔
164	if (value.Equals(0))	5,424✔
165	{	1✔
166	string name = nameof(this.XScale);	1✔
167	throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");	1✔
168	}
169	this._xscale = value;	5,423✔
170	}	5,423✔
171	}
172
173	/// <summary>
174	/// Y scale factor.
175	/// </summary>
176	[DxfCodeValue(42)]
177	public double YScale
178	{
179	get
180	{	456✔
181	return this._yscale;	456✔
182	}	456✔
183	set
184	{	5,184✔
185	if (value.Equals(0))	5,184✔
186	{	1✔
187	string name = nameof(this.YScale);	1✔
188	throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");	1✔
189	}
190	this._yscale = value;	5,183✔
191	}	5,183✔
192	}
193
194	/// <summary>
195	/// Z scale factor.
196	/// </summary>
197	[DxfCodeValue(43)]
198	public double ZScale
199	{
200	get
201	{	450✔
202	return this._zscale;	450✔
203	}	450✔
204	set
205	{	5,174✔
206	if (value.Equals(0))	5,174✔
207	{	1✔
208	string name = nameof(this.ZScale);	1✔
209	throw new ArgumentOutOfRangeException(name, value, $"{name} value must be none zero.");	1✔
210	}
211	this._zscale = value;	5,173✔
212	}	5,173✔
213	}
214
215	private double _xscale = 1;	9,216✔
216
217	private double _yscale = 1;	9,216✔
218
219	private double _zscale = 1;	9,216✔
220
221	/// <summary>
222	/// Constructor to reference an insert to a block record
223	/// </summary>
224	/// <param name="block">Block Record to reference</param>
225	/// <exception cref="ArgumentNullException"></exception>
226	public Insert(BlockRecord block) : this()	88✔
227	{	88✔
228	if (block is null) throw new ArgumentNullException(nameof(block));	88!
229
230	if (block.Document != null)	88✔
231	{	42✔
232	this.Block = (BlockRecord)block.Clone();	42✔
233	}	42✔
234	else
235	{	46✔
236	this.Block = block;	46✔
237	}	46✔
238
239	foreach (var item in block.AttributeDefinitions)	310✔
240	{	23✔
241	this.Attributes.Add(new AttributeEntity(item));	23✔
242	}	23✔
243	}	88✔
244
245	internal Insert() : base()	9,216✔
246	{	9,216✔
247	this.Attributes = new SeqendCollection<AttributeEntity>(this);	9,216✔
248	}	9,216✔
249
250	/// <inheritdoc/>
251	public override void ApplyTransform(Transform transform)
252	{	×
253	XYZ newPosition = transform.ApplyTransform(this.InsertPoint);	×
254	XYZ newNormal = this.transformNormal(transform, this.Normal);	×
255
256	Matrix3 transOW = Matrix3.ArbitraryAxis(this.Normal);	×
257	transOW *= Matrix3.RotationZ(this.Rotation);	×
258
259	Matrix3 transWO = Matrix3.ArbitraryAxis(newNormal);	×
260	transWO = transWO.Transpose();	×
261
262	var transformation = new Matrix3(transform.Matrix);	×
263	XYZ v = transOW * XYZ.AxisX;	×
264	v = transformation * v;	×
265	v = transWO * v;	×
266	double newRotation = new XY(v.X, v.Y).GetAngle();	×
267
268	transWO = Matrix3.RotationZ(newRotation).Transpose() * transWO;	×
269
270	XYZ s = transOW * new XYZ(this.XScale, this.YScale, this.ZScale);	×
271	s = transformation * s;	×
272	s = transWO * s;	×
273	XYZ newScale = new XYZ(	×
274	MathHelper.IsZero(s.X) ? MathHelper.Epsilon : s.X,	×
275	MathHelper.IsZero(s.Y) ? MathHelper.Epsilon : s.Y,	×
276	MathHelper.IsZero(s.Z) ? MathHelper.Epsilon : s.Z);	×
277
278	this.Normal = newNormal;	×
279	this.InsertPoint = newPosition;	×
280	this.XScale = newScale.X;	×
281	this.YScale = newScale.Y;	×
282	this.ZScale = newScale.Z;	×
283	this.Rotation = newRotation;	×
284
285	foreach (AttributeEntity att in this.Attributes)	×
286	{	×
287	att.ApplyTransform(transform);	×
288	}	×
289	}	×
290
291	/// <inheritdoc/>
292	public override CadObject Clone()
293	{	247✔
294	Insert clone = (Insert)base.Clone();	247✔
295
296	clone.Block = (BlockRecord)this.Block?.Clone();	247✔
297
298	clone.Attributes = new SeqendCollection<AttributeEntity>(clone);	247✔
299	foreach (var att in this.Attributes)	743✔
300	{	1✔
301	clone.Attributes.Add((AttributeEntity)att.Clone());	1✔
302	}	1✔
303
304	return clone;	247✔
305	}	247✔
306
307	/// <summary>
308	/// Explodes the current insert.
309	/// </summary>
310	/// <returns></returns>
311	public IEnumerable<Entity> Explode()
312	{	×
313	Transform transform = this.GetTransform();	×
314	foreach (var e in this.Block.Entities)	×
315	{	×
316	Entity c;
317	switch (e)	×
318	{
319	case Arc arc:
NEW 320	arc.GetEndVertices(out XYZ start, out XYZ end);	×
321
NEW 322	Arc a = new Arc(	×
NEW 323	transform.ApplyTransform(arc.Center),	×
NEW 324	transform.ApplyTransform(start),	×
NEW 325	transform.ApplyTransform(end),	×
NEW 326	arc.Normal);	×
327
NEW 328	a.MatchProperties(e);	×
329
NEW 330	yield return a;	×
NEW 331	continue;	×
332	case Circle circle:
333	c = new Ellipse()	×
334	{	×
335	MajorAxisEndPoint = XYZ.AxisX * circle.Radius,	×
336	RadiusRatio = 1,	×
337	Center = circle.Center,	×
NEW 338	Normal = circle.Normal,	×
339	};	×
340	c.MatchProperties(e);	×
341	break;	×
342	default:
343	c = e.CloneTyped();	×
344	break;	×
345	}
346
347	c.ApplyTransform(transform);	×
348
349	yield return c;	×
350	}	×
351	}	×
352
353	/// <inheritdoc/>
354	public override BoundingBox GetBoundingBox()
355	{	2✔
356	BoundingBox box = this.Block.GetBoundingBox();	2✔
357
358	var scale = new XYZ(this.XScale, this.YScale, this.ZScale);	2✔
359	var min = box.Min * scale + this.InsertPoint;	2✔
360	var max = box.Max * scale + this.InsertPoint;	2✔
361
362	return new BoundingBox(min, max);	2✔
363	}	2✔
364
365	/// <summary>
366	/// Get the transform that will be applied to the entities in the <see cref="BlockRecord"/> when this entity is processed.
367	/// </summary>
368	/// <returns></returns>
369	public Transform GetTransform()
370	{	1✔
371	var world = Matrix4.GetArbitraryAxis(this.Normal);	1✔
372	var translation = Transform.CreateTranslation(this.InsertPoint);	1✔
373	var rotation = Transform.CreateRotation(XYZ.AxisZ, this.Rotation);	1✔
374	var scale = Transform.CreateScaling(new XYZ(this.XScale, this.YScale, this.ZScale));	1✔
375
376	return new Transform(world * translation.Matrix * rotation.Matrix * scale.Matrix);	1✔
377	}	1✔
378
379	/// <summary>
380	/// Updates all attribute definitions contained in the block reference as <see cref="AttributeDefinition"/> entities in the insert.
381	/// </summary>
382	/// <remarks>
383	/// This will update the attributes based on their <see cref="AttributeBase.Tag"/>.
384	/// </remarks>
385	public void UpdateAttributes()
386	{	×
387	var atts = this.Attributes.ToArray();	×
388
389	foreach (AttributeEntity att in atts)	×
390	{	×
391	//Tags are not unique, is it needed? check how the different applications link the atts
392	if (!this.Block.AttributeDefinitions.Select(d => d.Tag).Contains(att.Tag))	×
393	{	×
394	this.Attributes.Remove(att);	×
395	}	×
396	}	×
397
398	foreach (AttributeDefinition attdef in this.Block.AttributeDefinitions)	×
399	{	×
400	if (!this.Attributes.Select(d => d.Tag).Contains(attdef.Tag))	×
401	{	×
402	AttributeEntity att = new AttributeEntity(attdef);	×
403
404	this.Attributes.Add(att);	×
405	}	×
406	}	×
407	}	×
408
409	internal override void AssignDocument(CadDocument doc)
410	{	9,553✔
411	base.AssignDocument(doc);	9,553✔
412
413	doc.RegisterCollection(this.Attributes);	9,553✔
414
415	//Should only be triggered for internal use
416	if (this.Block == null)	9,553✔
417	return;	8,932✔
418
419	if (doc.BlockRecords.TryGetValue(this.Block.Name, out BlockRecord blk))	621✔
420	{	209✔
421	this.Block = blk;	209✔
422	}	209✔
423	else
424	{	412✔
425	doc.BlockRecords.Add(this.Block);	412✔
426	}	412✔
427	}	9,553✔
428
429	internal override void UnassignDocument()
430	{	298✔
431	this.Block = (BlockRecord)this.Block.Clone();	298✔
432	this.Document.UnregisterCollection(this.Attributes);	298✔
433
434	base.UnassignDocument();	298✔
435	}	298✔
436	}
437	}

DomCR / ACadSharp / 20489771678

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