696 lines
24 KiB
C#
696 lines
24 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.IO;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Xml.Serialization;
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using System.Xml;
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using System.Windows.Forms;
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using System.Reflection;
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using System.ComponentModel;
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using System.Runtime.CompilerServices;
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using System.Drawing;
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using System.Runtime.InteropServices.WindowsRuntime;
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using System.Data;
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namespace CaeGlobals
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{
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public static class ExtensionMethods
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{
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// Faster serialization
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// https://github.com/tomba/netserializer/blob/master/Doc.md
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//
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// Deep clone
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public static T DeepClone<T>(this T a)
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{
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using (MemoryStream stream = new MemoryStream())
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{
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BinaryFormatter formatter = new BinaryFormatter();
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formatter.Serialize(stream, a);
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stream.Position = 0;
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return (T)formatter.Deserialize(stream);
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}
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}
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// Save clone to File
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public static void DumpToFile<T>(this T a, string fileName)
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{
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using (MemoryStream stream = new MemoryStream())
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{
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BinaryFormatter formatter = new BinaryFormatter();
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formatter.Serialize(stream, a);
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stream.Position = 0;
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//
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FileStream fs = new FileStream(fileName, FileMode.Create);
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//
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stream.WriteTo(fs);
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fs.Close();
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}
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}
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public static void DumpToStream<T>(this T a, BinaryWriter bw)
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{
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using (MemoryStream stream = new MemoryStream())
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{
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BinaryFormatter formatter = new BinaryFormatter();
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formatter.Serialize(stream, a);
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stream.Position = 0;
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long length = stream.Length;
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bw.Write(length);
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//stream.WriteTo(bw.BaseStream);
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stream.CopyTo(bw.BaseStream);
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}
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}
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public static string SerializeToXML<T>(this T value)
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{
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if (value == null)
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{
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return string.Empty;
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}
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try
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{
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var xmlSerializer = new XmlSerializer(typeof(T));
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var stringWriter = new StringWriter();
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using (var writer = XmlWriter.Create(stringWriter))
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{
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xmlSerializer.Serialize(writer, value);
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return stringWriter.ToString();
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}
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}
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catch (Exception ex)
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{
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throw new Exception("An error occurred", ex);
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}
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}
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public static T GetNewObject<T>()
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{
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try
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{
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return (T)typeof(T).GetConstructor(new Type[] { }).Invoke(new object[] { });
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}
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catch
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{
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return default;
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}
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}
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// Dictionary
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public static bool ContainsValidKey<T>(this IDictionary<string, T> dictionary, string key)
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{
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T value;
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if (dictionary.TryGetValue(key, out value))
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{
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if (value is NamedClass) return (value as NamedClass).Valid;
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else return true; // act as ordinary ContainsKey
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}
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else return false;
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}
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public static void AddRange<TKey, TValue>(this Dictionary<TKey, TValue> dic, Dictionary<TKey, TValue> dicToAdd)
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{
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foreach (var item in dicToAdd) dic.Add(item.Key, item.Value);
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}
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public static void AddUniqueItemsFromRange<TKey, TValue>(this Dictionary<TKey, TValue> dic, Dictionary<TKey, TValue> dicToAdd)
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{
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foreach (var item in dicToAdd)
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{
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if (!dic.ContainsKey(item.Key)) dic.Add(item.Key, item.Value);
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}
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}
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public static string GetNextNumberedKey<T>(this IDictionary<string, T> dictionary, string key,
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string postFix = "", string separator = "-")
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{
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int n = 0;
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string newKey;
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while (true)
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{
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n++;
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newKey = key + separator + n + postFix;
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if (!dictionary.ContainsKey(newKey)) break;
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}
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return newKey;
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}
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public static string GetNextNumberedKey(this HashSet<string> hashSet, string key,
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string postFix = "", string separator = "-")
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{
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int n = 0;
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string newKey;
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while (true)
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{
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n++;
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newKey = key + separator + n + postFix;
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if (!hashSet.Contains(newKey)) break;
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}
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return newKey;
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}
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public static string GetNextNumberedKey(this List<string> list, string key, string postFix = "")
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{
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return new HashSet<string>(list).GetNextNumberedKey(key, postFix);
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}
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public static string GetNextNumberedKey(this string[] array, string key, string postFix = "")
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{
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return new HashSet<string>(array).GetNextNumberedKey(key, postFix);
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}
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public static int FindFreeIntervalOfKeys<T>(this Dictionary<int, T> dic, int numOfKeys, int maxKey)
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{
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int count = 0;
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int firstId = 1; // start at 1
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//
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for (int i = 1; i <= maxKey; i++) // start at 1
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{
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if (dic.ContainsKey(i))
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{
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count = 0;
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firstId = i + 1;
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}
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else
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{
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if (++count == numOfKeys) break;
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}
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}
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//
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return firstId;
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}
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// Property grid items
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public static IEnumerable<GridItem> EnumerateAllItems(this PropertyGrid grid)
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{
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if (grid == null) yield break;
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// Get to root item
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GridItem start = grid.SelectedGridItem;
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while (start.Parent != null)
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{
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start = start.Parent;
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}
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//
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foreach (GridItem item in start.EnumerateAllItems())
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{
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yield return item;
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}
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}
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public static IEnumerable<GridItem> EnumerateAllItems(this GridItem item)
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{
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if (item == null) yield break;
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//
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yield return item;
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foreach (GridItem child in item.GridItems)
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{
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foreach (GridItem gc in child.EnumerateAllItems())
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{
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yield return gc;
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}
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}
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}
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// Controls
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public static void SetDoubleBuffered(System.Windows.Forms.Control c)
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{
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//Taxes: Remote Desktop Connection and painting
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//http://blogs.msdn.com/oldnewthing/archive/2006/01/03/508694.aspx
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if (System.Windows.Forms.SystemInformation.TerminalServerSession)
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return;
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System.Reflection.PropertyInfo aProp =
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typeof(System.Windows.Forms.Control).GetProperty(
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"DoubleBuffered",
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System.Reflection.BindingFlags.NonPublic |
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System.Reflection.BindingFlags.Instance);
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aProp.SetValue(c, true, null);
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}
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// Int array
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public static string ToShortString(this int[] intArray, int numOfItems = 10)
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{
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string allNames = null;
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if (intArray != null)
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{
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if (numOfItems > intArray.Length) numOfItems = intArray.Length;
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//
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for (int i = 0; i < numOfItems; i++)
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{
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if (i != 0) allNames += ", ";
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allNames += intArray[i];
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}
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if (intArray.Length > numOfItems) allNames += ", ...";
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}
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return allNames;
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}
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// Float Array
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public static float[] ToFloat(this double[] arr) => Array.ConvertAll(arr, x => (float)x);
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// Double Array
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public static double[] ToDouble(this bool[] arr) => Array.ConvertAll(arr, x => x == true ? 1d : 0d);
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public static double[] ToDouble(this byte[] arr) => Array.ConvertAll(arr, x => (double)x);
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public static double[] ToDouble(this decimal[] arr) => Array.ConvertAll(arr, x => (double)x);
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public static double[] ToDouble(this int[] arr) => Array.ConvertAll(arr, x => (double)x);
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public static double[] ToDouble(this float[] arr) => Array.ConvertAll(arr, x => (double)x);
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//
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public static double[] ToFlatArray(this double[][] arr)
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{
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int index = 0;
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double[] result = new double[arr.Length * arr[0].Length];
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for (int i = 0; i < arr.Length; i++)
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{
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arr[i].CopyTo(result, index);
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index += arr[i].Length;
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}
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return result;
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}
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public static double[][] ToJaggedArray(this double[] arr, int numRows)
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{
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int numCol = arr.Length / numRows;
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double[][] result = new double[numRows][];
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for (int i = 0; i < numRows; i++)
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{
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result[i] = new double[numCol];
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Array.Copy(arr, i * numCol, result[i], 0, numCol);
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}
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return result;
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}
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// String
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public static string ToUTF8(this string text)
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{
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byte[] bytes = Encoding.UTF8.GetBytes(text);
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return Encoding.Default.GetString(bytes);
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}
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public static string ToUnicode(this string text)
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{
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byte[] bytes = Encoding.Unicode.GetBytes(text);
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return Encoding.Default.GetString(bytes);
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}
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public static string ToASCII(this string text)
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{
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byte[] bytes = Encoding.ASCII.GetBytes(text);
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return Encoding.Default.GetString(bytes);
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}
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//
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public static bool ContainsNonEnglishCharacters(this string text)
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{
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// Check if any character is outside the ASCII range
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return text.Any(c => c > 127);
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}
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//
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public static string ToShortString(this string[] stringArray)
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{
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string allNames = null;
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if (stringArray != null)
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{
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if (stringArray.Length >= 1) allNames = stringArray[0];
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if (stringArray.Length >= 2) allNames += ", ...";
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}
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return allNames;
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}
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public static string ToDelimitedString(this string[] stringArray, string delimiter)
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{
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string allNames = "";
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if (stringArray != null)
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{
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foreach (var item in stringArray)
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{
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if (allNames.Length > 0) allNames += delimiter;
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allNames += item;
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}
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}
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return allNames;
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}
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//
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public static IEnumerable<int> AllIndicesOf(this string text, string pattern)
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{
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if (string.IsNullOrEmpty(pattern))
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{
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throw new ArgumentNullException(nameof(pattern));
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}
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return Kmp(text, pattern);
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}
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private static IEnumerable<int> Kmp(string text, string pattern)
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{
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int M = pattern.Length;
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int N = text.Length;
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int[] lps = LongestPrefixSuffix(pattern);
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int i = 0, j = 0;
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while (i < N)
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{
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if (pattern[j] == text[i])
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{
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j++;
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i++;
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}
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if (j == M)
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{
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yield return i - j;
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j = lps[j - 1];
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}
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else if (i < N && pattern[j] != text[i])
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{
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if (j != 0)
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{
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j = lps[j - 1];
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}
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else
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{
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i++;
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}
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}
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}
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}
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private static int[] LongestPrefixSuffix(string pattern)
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{
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int[] lps = new int[pattern.Length];
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int length = 0;
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int i = 1;
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while (i < pattern.Length)
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{
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if (pattern[i] == pattern[length])
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{
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length++;
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lps[i] = length;
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i++;
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}
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else
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{
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if (length != 0)
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{
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length = lps[length - 1];
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}
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else
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{
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lps[i] = length;
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i++;
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}
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}
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|
}
|
|||
|
|
return lps;
|
|||
|
|
}
|
|||
|
|
//
|
|||
|
|
public static string ReplaceFirst(this string text, string search, string replace)
|
|||
|
|
{
|
|||
|
|
int pos = text.IndexOf(search);
|
|||
|
|
if (pos < 0)
|
|||
|
|
{
|
|||
|
|
return text;
|
|||
|
|
}
|
|||
|
|
return text.Substring(0, pos) + replace + text.Substring(pos + search.Length);
|
|||
|
|
}
|
|||
|
|
// vtkSelectBy
|
|||
|
|
public static bool IsGeometryBased(this vtkSelectBy selectBy)
|
|||
|
|
{
|
|||
|
|
return selectBy == vtkSelectBy.QueryEdge ||
|
|||
|
|
selectBy == vtkSelectBy.QuerySurface ||
|
|||
|
|
selectBy == vtkSelectBy.Geometry ||
|
|||
|
|
selectBy == vtkSelectBy.GeometryVertex ||
|
|||
|
|
selectBy == vtkSelectBy.GeometryEdge ||
|
|||
|
|
selectBy == vtkSelectBy.GeometrySurface ||
|
|||
|
|
selectBy == vtkSelectBy.GeometryEdgeAngle ||
|
|||
|
|
selectBy == vtkSelectBy.GeometrySurfaceAngle ||
|
|||
|
|
selectBy == vtkSelectBy.GeometryPart;
|
|||
|
|
}
|
|||
|
|
// Double
|
|||
|
|
public static string ToCalculiX16String(this double value, bool enforceSeparator = false)
|
|||
|
|
{
|
|||
|
|
string result = value.ToString().ToUpper();
|
|||
|
|
if (result.Length > 16) result = value.ToString("E8");
|
|||
|
|
else if (enforceSeparator && !result.Contains("."))
|
|||
|
|
{
|
|||
|
|
int location = result.IndexOf("E");
|
|||
|
|
// The first letter must not be E so > 0
|
|||
|
|
if (location > 0) result = result.Insert(location, ".");
|
|||
|
|
else result += ".";
|
|||
|
|
}
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
// String[]
|
|||
|
|
public static string ToRows(this string[] names, int maxRows = 30)
|
|||
|
|
{
|
|||
|
|
if (maxRows < 30)
|
|||
|
|
{
|
|||
|
|
string rows = "";
|
|||
|
|
for (int i = 0; i < Math.Min(names.Length, maxRows); i++)
|
|||
|
|
{
|
|||
|
|
rows += names[i];
|
|||
|
|
if (i < names.Length - 1) rows += Environment.NewLine;
|
|||
|
|
}
|
|||
|
|
if (maxRows < names.Length) rows += "...";
|
|||
|
|
return rows;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return ToRowsSb(names, maxRows);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
public static string ToRowsSb(this string[] names, int maxRows = 30)
|
|||
|
|
{
|
|||
|
|
StringBuilder sb = new StringBuilder();
|
|||
|
|
for (int i = 0; i < Math.Min(names.Length, maxRows); i++)
|
|||
|
|
{
|
|||
|
|
if (i < names.Length - 1) sb.AppendLine(names[i]);
|
|||
|
|
else sb.Append(names[i]);
|
|||
|
|
}
|
|||
|
|
if (maxRows < names.Length) sb.Append("...");
|
|||
|
|
return sb.ToString();
|
|||
|
|
}
|
|||
|
|
// Enum
|
|||
|
|
public static string GetDescription<T>(this T enumerationValue) where T : struct
|
|||
|
|
{
|
|||
|
|
Type type = enumerationValue.GetType();
|
|||
|
|
if (!type.IsEnum)
|
|||
|
|
{
|
|||
|
|
throw new ArgumentException("EnumerationValue must be of Enum type", "enumerationValue");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//Tries to find a DescriptionAttribute for a potential friendly name
|
|||
|
|
//for the enum
|
|||
|
|
MemberInfo[] memberInfo = type.GetMember(enumerationValue.ToString());
|
|||
|
|
if (memberInfo != null && memberInfo.Length > 0)
|
|||
|
|
{
|
|||
|
|
object[] attrs = memberInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);
|
|||
|
|
|
|||
|
|
if (attrs != null && attrs.Length > 0)
|
|||
|
|
{
|
|||
|
|
//Pull out the description value
|
|||
|
|
return ((DescriptionAttribute)attrs[0]).Description;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//If we have no description attribute, just return the ToString of the enum
|
|||
|
|
return enumerationValue.ToString();
|
|||
|
|
}
|
|||
|
|
public static string GetDisplayedName<T>(this T enumerationValue) where T : struct
|
|||
|
|
{
|
|||
|
|
Type type = enumerationValue.GetType();
|
|||
|
|
if (!type.IsEnum)
|
|||
|
|
{
|
|||
|
|
throw new ArgumentException("EnumerationValue must be of Enum type", "enumerationValue");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//Tries to find a DescriptionAttribute for a potential friendly name
|
|||
|
|
//for the enum
|
|||
|
|
MemberInfo[] memberInfo = type.GetMember(enumerationValue.ToString());
|
|||
|
|
if (memberInfo != null && memberInfo.Length > 0)
|
|||
|
|
{
|
|||
|
|
object[] attrs = memberInfo[0].GetCustomAttributes(typeof(DynamicTypeDescriptor.StandardValueAttribute), false);
|
|||
|
|
|
|||
|
|
if (attrs != null && attrs.Length > 0)
|
|||
|
|
{
|
|||
|
|
//Pull out the description value
|
|||
|
|
return ((DynamicTypeDescriptor.StandardValueAttribute)attrs[0]).DisplayName;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//If we have no description attribute, just return the ToString of the enum
|
|||
|
|
return enumerationValue.ToString();
|
|||
|
|
}
|
|||
|
|
// NamedClass[]
|
|||
|
|
public static string[] GetNames(this NamedClass[] namedClasses)
|
|||
|
|
{
|
|||
|
|
if (namedClasses == null) return new string[0];
|
|||
|
|
//
|
|||
|
|
List<string> names = new List<string>();
|
|||
|
|
foreach (var namedClass in namedClasses) names.Add(namedClass.Name);
|
|||
|
|
return names.ToArray();
|
|||
|
|
}
|
|||
|
|
// Color
|
|||
|
|
public static Color Lighten(this Color color)
|
|||
|
|
{
|
|||
|
|
double hue;
|
|||
|
|
double saturation;
|
|||
|
|
double brightness;
|
|||
|
|
color.ToHSB(out hue, out saturation, out brightness);
|
|||
|
|
{
|
|||
|
|
// Lighten
|
|||
|
|
double factor = 0.75;
|
|||
|
|
brightness += (1 - brightness) * factor;
|
|||
|
|
saturation -= saturation * factor;
|
|||
|
|
//
|
|||
|
|
return ColorFromHSB(hue, saturation, brightness);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
public static void ToHSB(this Color color, out double hue, out double saturation, out double brightness)
|
|||
|
|
{
|
|||
|
|
hue = color.GetHue();
|
|||
|
|
saturation = color.GetSaturation();
|
|||
|
|
brightness = color.GetBrightness();
|
|||
|
|
}
|
|||
|
|
public static Color ColorFromHSB(double hue, double saturation, double brightness)
|
|||
|
|
{
|
|||
|
|
int hi = Convert.ToInt32(Math.Floor(hue / 60)) % 6;
|
|||
|
|
double f = hue / 60 - Math.Floor(hue / 60);
|
|||
|
|
//
|
|||
|
|
brightness = brightness * 255;
|
|||
|
|
int v = Convert.ToInt32(brightness);
|
|||
|
|
int p = Convert.ToInt32(brightness * (1 - saturation));
|
|||
|
|
int q = Convert.ToInt32(brightness * (1 - f * saturation));
|
|||
|
|
int t = Convert.ToInt32(brightness * (1 - (1 - f) * saturation));
|
|||
|
|
//
|
|||
|
|
if (hi == 0)
|
|||
|
|
return Color.FromArgb(255, v, t, p);
|
|||
|
|
else if (hi == 1)
|
|||
|
|
return Color.FromArgb(255, q, v, p);
|
|||
|
|
else if (hi == 2)
|
|||
|
|
return Color.FromArgb(255, p, v, t);
|
|||
|
|
else if (hi == 3)
|
|||
|
|
return Color.FromArgb(255, p, q, v);
|
|||
|
|
else if (hi == 4)
|
|||
|
|
return Color.FromArgb(255, t, p, v);
|
|||
|
|
else
|
|||
|
|
return Color.FromArgb(255, v, p, q);
|
|||
|
|
}
|
|||
|
|
public static void RgbToHsb(this Color rgb, out double hue, out double saturation, out double brightness)
|
|||
|
|
{
|
|||
|
|
// _NOTE #1: Even though we're dealing with a very small range of
|
|||
|
|
// numbers, the accuracy of all calculations is fairly important.
|
|||
|
|
// For this reason, I've opted to use double data types instead
|
|||
|
|
// of float, which gives us a little bit extra precision (recall
|
|||
|
|
// that precision is the number of significant digits with which
|
|||
|
|
// the result is expressed).
|
|||
|
|
|
|||
|
|
var r = rgb.R / 255d;
|
|||
|
|
var g = rgb.G / 255d;
|
|||
|
|
var b = rgb.B / 255d;
|
|||
|
|
//
|
|||
|
|
var minValue = Math.Min(r, Math.Min(g, b));
|
|||
|
|
var maxValue = Math.Max(r, Math.Max(g, b));
|
|||
|
|
var delta = maxValue - minValue;
|
|||
|
|
//
|
|||
|
|
hue = 0;
|
|||
|
|
saturation = 0;
|
|||
|
|
brightness = maxValue * 100;
|
|||
|
|
//
|
|||
|
|
if (Math.Abs(maxValue - 0) < 0.00001 || Math.Abs(delta - 0) < 0.00001)
|
|||
|
|
{
|
|||
|
|
hue = 0;
|
|||
|
|
saturation = 0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
// _NOTE #2: FXCop insists that we avoid testing for floating
|
|||
|
|
// point equality (CA1902). Instead, we'll perform a series of
|
|||
|
|
// tests with the help of 0.00001 that will provide
|
|||
|
|
// a more accurate equality evaluation.
|
|||
|
|
|
|||
|
|
if (Math.Abs(minValue - 0) < 0.00001)
|
|||
|
|
{
|
|||
|
|
saturation = 100;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
saturation = delta / maxValue * 100;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (Math.Abs(r - maxValue) < 0.00001)
|
|||
|
|
{
|
|||
|
|
hue = (g - b) / delta;
|
|||
|
|
}
|
|||
|
|
else if (Math.Abs(g - maxValue) < 0.00001)
|
|||
|
|
{
|
|||
|
|
hue = 2 + (b - r) / delta;
|
|||
|
|
}
|
|||
|
|
else if (Math.Abs(b - maxValue) < 0.00001)
|
|||
|
|
{
|
|||
|
|
hue = 4 + (r - g) / delta;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
hue *= 60;
|
|||
|
|
if (hue < 0)
|
|||
|
|
{
|
|||
|
|
hue += 360;
|
|||
|
|
}
|
|||
|
|
saturation /= 100;
|
|||
|
|
brightness /= 100;
|
|||
|
|
}
|
|||
|
|
public static Color HsbToRgb(double hue, double saturation, double brightness)
|
|||
|
|
{
|
|||
|
|
double red = 0, green = 0, blue = 0;
|
|||
|
|
//
|
|||
|
|
double h = hue;
|
|||
|
|
var s = saturation;
|
|||
|
|
var b = brightness;
|
|||
|
|
//
|
|||
|
|
if (Math.Abs(s - 0) < 0.00001)
|
|||
|
|
{
|
|||
|
|
red = b;
|
|||
|
|
green = b;
|
|||
|
|
blue = b;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
// The color wheel has six sectors.
|
|||
|
|
var sectorPosition = h / 60;
|
|||
|
|
var sectorNumber = (int)Math.Floor(sectorPosition);
|
|||
|
|
var fractionalSector = sectorPosition - sectorNumber;
|
|||
|
|
//
|
|||
|
|
var p = b * (1 - s);
|
|||
|
|
var q = b * (1 - s * fractionalSector);
|
|||
|
|
var t = b * (1 - s * (1 - fractionalSector));
|
|||
|
|
// Assign the fractional colors to r, g, and b based on the sector the angle is in.
|
|||
|
|
switch (sectorNumber)
|
|||
|
|
{
|
|||
|
|
case 0:
|
|||
|
|
red = b;
|
|||
|
|
green = t;
|
|||
|
|
blue = p;
|
|||
|
|
break;
|
|||
|
|
case 1:
|
|||
|
|
red = q;
|
|||
|
|
green = b;
|
|||
|
|
blue = p;
|
|||
|
|
break;
|
|||
|
|
case 2:
|
|||
|
|
red = p;
|
|||
|
|
green = b;
|
|||
|
|
blue = t;
|
|||
|
|
break;
|
|||
|
|
case 3:
|
|||
|
|
red = p;
|
|||
|
|
green = q;
|
|||
|
|
blue = b;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 4:
|
|||
|
|
red = t;
|
|||
|
|
green = p;
|
|||
|
|
blue = b;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 5:
|
|||
|
|
red = b;
|
|||
|
|
green = p;
|
|||
|
|
blue = q;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//
|
|||
|
|
byte nRed = (byte)(red * 255);
|
|||
|
|
byte nGreen = (byte)(green * 255);
|
|||
|
|
byte nBlue = (byte)(blue * 255);
|
|||
|
|
//
|
|||
|
|
return Color.FromArgb(255, (int)nRed, (int)nGreen, (int)nBlue);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|