1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using System.Globalization;
using System.IO;
using System.Reflection;
using BinarySerialization;
using Newtonsoft.Json;
using UVtools.Core.Extensions;
namespace UVtools.Core
{
/// <summary>
/// A helper class with utilities
/// </summary>
public static class Helpers
{
/// <summary>
/// Gets the <see cref="BinarySerializer"/> instance
/// </summary>
public static BinarySerializer Serializer { get; } = new() {Endianness = Endianness.Little };
public static MemoryStream Serialize(object value)
{
MemoryStream stream = new();
Serializer.Serialize(stream, value);
return stream;
}
public static T Deserialize<T>(Stream stream)
{
return Serializer.Deserialize<T>(stream);
}
public static uint SerializeWriteFileStream(FileStream fs, object value, int offset = 0)
{
using var stream = Serialize(value);
return fs.WriteStream(stream, offset);
}
public static T JsonDeserializeObject<T>(Stream stream)
{
using TextReader tr = new StreamReader(stream);
return JsonConvert.DeserializeObject<T>(tr.ReadToEnd());
}
public static bool SetPropertyValue(PropertyInfo attribute, object obj, string value)
{
var name = attribute.PropertyType.Name.ToLower();
switch (name)
{
case "string":
attribute.SetValue(obj, value.Convert<string>());
return true;
case "boolean":
if(char.IsDigit(value[0])) attribute.SetValue(obj, !value.Equals("0"));
else attribute.SetValue(obj, value.Equals("True", StringComparison.InvariantCultureIgnoreCase));
return true;
case "byte":
if (value.Equals("true", StringComparison.InvariantCultureIgnoreCase)) attribute.SetValue(obj, (byte)1);
else if (value.Equals("false", StringComparison.InvariantCultureIgnoreCase)) attribute.SetValue(obj, byte.MinValue);
else attribute.SetValue(obj, value.Convert<byte>());
return true;
case "sbyte":
attribute.SetValue(obj, value.Convert<sbyte>());
return true;
case "uint16":
attribute.SetValue(obj, value.Convert<ushort>());
return true;
case "int16":
attribute.SetValue(obj, value.Convert<short>());
return true;
case "uint32":
attribute.SetValue(obj, value.Convert<uint>());
return true;
case "int32":
attribute.SetValue(obj, value.Convert<int>());
return true;
case "uint64":
attribute.SetValue(obj, value.Convert<ulong>());
return true;
case "int64":
attribute.SetValue(obj, value.Convert<long>());
return true;
case "single":
attribute.SetValue(obj, (float)Math.Round(float.Parse(value, CultureInfo.InvariantCulture.NumberFormat), 3));
return true;
case "double":
attribute.SetValue(obj, Math.Round(double.Parse(value, CultureInfo.InvariantCulture.NumberFormat), 3));
return true;
case "decimal":
attribute.SetValue(obj, Math.Round(decimal.Parse(value, CultureInfo.InvariantCulture.NumberFormat), 3));
return true;
default:
throw new Exception($"Data type '{name}' not recognized, contact developer.");
}
}
public static int GetPixelPosition(int width, int x, int y)
{
return width * y + x;
}
public static void SwapVariables<T>(ref T var1, ref T var2)
{
(var1, var2) = (var2, var1);
}
public static float BrightnessToPercent(byte brightness, byte roundPlates = 2) => (float)Math.Round(brightness * 100 / 255f, roundPlates);
}
}
|