12952757169

Committed 24 Jan 2025 03:38PM UTC coverage: 76.19% (+74.2%) from 2.0%

Build # 12952757169

Build Type

Pull #523

github

Committed by

web-flow

Commit Message

Merge 74e69703a into cda9ddf3f

Pull Request Pull Request #523: Issue 521 predefined patterns

Run Details

5318 of 7710 branches covered (68.98%)

Branch coverage included in aggregate %.

134 of 142 new or added lines in 4 files covered. (94.37%)

20 existing lines in 6 files now uncovered.

21260 of 27174 relevant lines covered (78.24%)

39538.68 hits per line

Source File
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92.5

/src/ACadSharp/Entities/HatchPattern.cs

﻿using ACadSharp.Attributes;
using CSMath;
using CSUtilities.Extensions;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;

namespace ACadSharp.Entities
{
        public partial class HatchPattern
        {
                public static HatchPattern Solid { get { return new HatchPattern("SOLID"); } }

                [DxfCodeValue(2)]
                public string Name { get; set; }

                /// <summary>
                /// Description for this pattern.
                /// </summary>
                /// <remarks>
                /// The description is not saved in dxf or dwg files, its only used in the .pat files.
                /// </remarks>
                public string Description { get; set; }

                [DxfCodeValue(DxfReferenceType.Count, 79)]
                public List<Line> Lines { get; set; } = new List<Line>();

                public HatchPattern(string name)
                {
                        this.Name = name;
                }

                public HatchPattern Clone()
                {
                        HatchPattern clone = (HatchPattern)this.MemberwiseClone();

                        clone.Lines = new List<Line>();
                        foreach (var item in this.Lines)
                        {
                                clone.Lines.Add(item.Clone());
                        }

                        return clone;
                }

                /// <inheritdoc/>
                public override string ToString()
                {
                        return $"{this.Name}";
                }

                /// <summary>
                /// Load a collection of patterns from a .pat file.
                /// </summary>
                /// <param name="path"></param>
                /// <returns></returns>
                public static IEnumerable<HatchPattern> LoadFrom(string path)
                {
                        List<HatchPattern> patterns = new List<HatchPattern>();
                        HatchPattern current = null;

                        var lines = File.ReadLines(path)
                                .Select(line => line.Trim())
                                .Where(line => !string.IsNullOrWhiteSpace(line) && !line.StartsWith(";"))
                                .ToQueue();

                        List<int> leadingIndices = lines.Select((line, i) => (line, i))
                                .Where(t => t.line.StartsWith("*"))
                                .Select(t => t.i)
                                .OrderBy(i => i).ToList();

                        leadingIndices.Add(lines.Count);

                        while (lines.TryDequeue(out string line))
                        {
                                if (line.StartsWith("*"))
                                {
                                        int index = line.IndexOf(',');
                                        string noPrefix = line.Remove(0, 1);
                                        current = new HatchPattern(noPrefix.Substring(0, index - 1));
                                        current.Description = new string(noPrefix.Skip(index).ToArray()).Trim();

                                        patterns.Add(current);
                                }
                                else
                                {
                                        string[] data = line.Split(',');
                                        Line l = new Line();
                                        l.Angle = MathHelper.DegToRad(double.Parse(data[0], CultureInfo.InvariantCulture));
                                        l.BasePoint = new XY(double.Parse(data[1], CultureInfo.InvariantCulture), double.Parse(data[2], CultureInfo.InvariantCulture));

                                        XY offset = new XY(double.Parse(data[3], CultureInfo.InvariantCulture), double.Parse(data[4], CultureInfo.InvariantCulture));
                                        double cos = Math.Cos(l.Angle);
                                        double sin = Math.Sin(l.Angle);
                                        l.Offset = new XY(offset.X * cos - offset.Y * sin, offset.X * sin + offset.Y * cos);

                                        IEnumerable<string> dashes = data.Skip(5);
                                        if (dashes.Any())
                                        {
                                                l.DashLengths.AddRange(dashes.Select(d => double.Parse(d, CultureInfo.InvariantCulture)));
                                        }

                                        current.Lines.Add(l);
                                }
                        }

                        return patterns;
                }

                /// <summary>
                /// Write a pattern or a collection of patterns into a .pat file.
                /// </summary>
                /// <param name="filename"></param>
                /// <param name="patterns"></param>
                public static void SavePatterns(string filename, params IEnumerable<HatchPattern> patterns)
                {
                        using StreamWriter writer = File.CreateText(filename);

                        foreach (HatchPattern p in patterns)
                        {
                                writer.Write($"*{p.Name}");

                                if (!p.Description.IsNullOrEmpty())
                                {
                                        writer.Write($",{p.Description}");
                                }

                                writer.WriteLine();

                                foreach (Line line in p.Lines)
                                {
                                        StringBuilder sb = new StringBuilder();

                                        double angle = MathHelper.DegToRad(line.Angle);
                                        double cos = Math.Cos(line.Angle);
                                        double sin = Math.Sin(line.Angle);

                                        var offset = line.Offset;
                                        var vector2D = new XY(offset.X * cos - offset.Y * sin, offset.X * sin + offset.Y * cos);
                                        
                                        sb.Append(angle.ToString(CultureInfo.InvariantCulture));
                                        sb.Append(",");
                                        sb.Append(line.BasePoint.ToString(CultureInfo.InvariantCulture));
                                        sb.Append(",");
                                        sb.Append(vector2D.ToString(CultureInfo.InvariantCulture));

                                        if (line.DashLengths.Count > 0)
                                        {
                                                sb.Append(",");
                                                sb.Append(line.DashLengths[0].ToString(CultureInfo.InvariantCulture));
                                                for (int i = 1; i < line.DashLengths.Count; i++)
                                                {
                                                        sb.Append(",");
                                                        sb.Append(line.DashLengths[i].ToString(CultureInfo.InvariantCulture));
                                                }
                                        }

                                        writer.WriteLine(sb.ToString());
                                }

                        }
                }
        }
}

1	using ACadSharp.Attributes;
2	using CSMath;
3	using CSUtilities.Extensions;
4	using System;
5	using System.Collections.Generic;
6	using System.Diagnostics;
7	using System.Globalization;
8	using System.IO;
9	using System.Linq;
10	using System.Text;
11
12	namespace ACadSharp.Entities
13	{
14	public partial class HatchPattern
15	{
16	public static HatchPattern Solid { get { return new HatchPattern("SOLID"); } }	2,739✔
17
18	[DxfCodeValue(2)]
19	public string Name { get; set; }	2,099✔
20
21	/// <summary>
22	/// Description for this pattern.
23	/// </summary>
24	/// <remarks>
25	/// The description is not saved in dxf or dwg files, its only used in the .pat files.
26	/// </remarks>
27	public string Description { get; set; }	19✔
28
29	[DxfCodeValue(DxfReferenceType.Count, 79)]
30	public List<Line> Lines { get; set; } = new List<Line>();	15,969✔
31
32	public HatchPattern(string name)	1,286✔
33	{	1,286✔
34	this.Name = name;	1,286✔
35	}	1,286✔
36
37	public HatchPattern Clone()
38	{	2✔
39	HatchPattern clone = (HatchPattern)this.MemberwiseClone();	2✔
40
41	clone.Lines = new List<Line>();	2✔
42	foreach (var item in this.Lines)	6!
43	{	×
44	clone.Lines.Add(item.Clone());	×
45	}	×
46
47	return clone;	2✔
48	}	2✔
49
50	/// <inheritdoc/>
51	public override string ToString()
NEW 52	{	×
NEW 53	return $"{this.Name}";	×
NEW 54	}	×
55
56	/// <summary>
57	/// Load a collection of patterns from a .pat file.
58	/// </summary>
59	/// <param name="path"></param>
60	/// <returns></returns>
61	public static IEnumerable<HatchPattern> LoadFrom(string path)
62	{	10✔
63	List<HatchPattern> patterns = new List<HatchPattern>();	10✔
64	HatchPattern current = null;	10✔
65
66	var lines = File.ReadLines(path)	10✔
67	.Select(line => line.Trim())	1,760✔
68	.Where(line => !string.IsNullOrWhiteSpace(line) && !line.StartsWith(";"))	1,760✔
69	.ToQueue();	10✔
70
71	List<int> leadingIndices = lines.Select((line, i) => (line, i))	1,762✔
72	.Where(t => t.line.StartsWith("*"))	1,752✔
73	.Select(t => t.i)	16✔
74	.OrderBy(i => i).ToList();	26✔
75
76	leadingIndices.Add(lines.Count);	10✔
77
78	while (lines.TryDequeue(out string line))	1,762✔
79	{	1,752✔
80	if (line.StartsWith("*"))	1,752✔
81	{	16✔
82	int index = line.IndexOf(',');	16✔
83	string noPrefix = line.Remove(0, 1);	16✔
84	current = new HatchPattern(noPrefix.Substring(0, index - 1));	16✔
85	current.Description = new string(noPrefix.Skip(index).ToArray()).Trim();	16✔
86
87	patterns.Add(current);	16✔
88	}	16✔
89	else
90	{	1,736✔
91	string[] data = line.Split(',');	1,736✔
92	Line l = new Line();	1,736✔
93	l.Angle = MathHelper.DegToRad(double.Parse(data[0], CultureInfo.InvariantCulture));	1,736✔
94	l.BasePoint = new XY(double.Parse(data[1], CultureInfo.InvariantCulture), double.Parse(data[2], CultureInfo.InvariantCulture));	1,736✔
95
96	XY offset = new XY(double.Parse(data[3], CultureInfo.InvariantCulture), double.Parse(data[4], CultureInfo.InvariantCulture));	1,736✔
97	double cos = Math.Cos(l.Angle);	1,736✔
98	double sin = Math.Sin(l.Angle);	1,736✔
99	l.Offset = new XY(offset.X * cos - offset.Y * sin, offset.X * sin + offset.Y * cos);	1,736✔
100
101	IEnumerable<string> dashes = data.Skip(5);	1,736✔
102	if (dashes.Any())	1,736✔
103	{	1,736✔
104	l.DashLengths.AddRange(dashes.Select(d => double.Parse(d, CultureInfo.InvariantCulture)));	5,208✔
105	}	1,736✔
106
107	current.Lines.Add(l);	1,736✔
108	}	1,736✔
109	}	1,752✔
110
111	return patterns;	10✔
112	}	10✔
113
114	/// <summary>
115	/// Write a pattern or a collection of patterns into a .pat file.
116	/// </summary>
117	/// <param name="filename"></param>
118	/// <param name="patterns"></param>
119	public static void SavePatterns(string filename, params IEnumerable<HatchPattern> patterns)
120	{	1✔
121	using StreamWriter writer = File.CreateText(filename);	1✔
122
123	foreach (HatchPattern p in patterns)	5✔
124	{	1✔
125	writer.Write($"*{p.Name}");	1✔
126
127	if (!p.Description.IsNullOrEmpty())	1✔
128	{	1✔
129	writer.Write($",{p.Description}");	1✔
130	}	1✔
131
132	writer.WriteLine();	1✔
133
134	foreach (Line line in p.Lines)	7✔
135	{	2✔
136	StringBuilder sb = new StringBuilder();	2✔
137
138	double angle = MathHelper.DegToRad(line.Angle);	2✔
139	double cos = Math.Cos(line.Angle);	2✔
140	double sin = Math.Sin(line.Angle);	2✔
141
142	var offset = line.Offset;	2✔
143	var vector2D = new XY(offset.X * cos - offset.Y * sin, offset.X * sin + offset.Y * cos);	2✔
144
145	sb.Append(angle.ToString(CultureInfo.InvariantCulture));	2✔
146	sb.Append(",");	2✔
147	sb.Append(line.BasePoint.ToString(CultureInfo.InvariantCulture));	2✔
148	sb.Append(",");	2✔
149	sb.Append(vector2D.ToString(CultureInfo.InvariantCulture));	2✔
150
151	if (line.DashLengths.Count > 0)	2✔
152	{	1✔
153	sb.Append(",");	1✔
154	sb.Append(line.DashLengths[0].ToString(CultureInfo.InvariantCulture));	1✔
155	for (int i = 1; i < line.DashLengths.Count; i++)	6✔
156	{	2✔
157	sb.Append(",");	2✔
158	sb.Append(line.DashLengths[i].ToString(CultureInfo.InvariantCulture));	2✔
159	}	2✔
160	}	1✔
161
162	writer.WriteLine(sb.ToString());	2✔
163	}	2✔
164
165	}	1✔
166	}	2✔
167	}
168	}

DomCR / ACadSharp / 12952757169

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