mirror of
https://git.femboyfinancial.jp/james/lipsync.git
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326 lines
12 KiB
C#
326 lines
12 KiB
C#
/*
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* Misc.cs
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* Copyright (c) 2008-2009 kbinani
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*
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* This file is part of Boare.Lib.AppUtil.
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*
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* Boare.Lib.AppUtil is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.AppUtil is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Drawing.Imaging;
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using System.Reflection;
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using System.IO;
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namespace Boare.Lib.AppUtil {
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public static partial class Misc {
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/// <summary>
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/// 指定したディレクトリに作成可能な、一時ファイル名を取得します
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/// </summary>
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/// <param name="directory">ディレクトリ</param>
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/// <returns></returns>
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public static string GetTempFileNameIn( string directory ) {
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for ( uint i = uint.MinValue; i <= uint.MaxValue; i++ ) {
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string file = Path.Combine( directory, "temp" + i );
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if ( !File.Exists( file ) ) {
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return file;
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}
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}
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return "";
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}
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/// <summary>
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/// 指定したディレクトリに作成可能な、一時ファイル名を取得します
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/// </summary>
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/// <param name="directory">ディレクトリ</param>
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/// <param name="extention">拡張子（ex. ".txt"）</param>
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/// <returns></returns>
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public static string GetTempFileNameIn( string directory, string extention ){
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for ( uint i = uint.MinValue; i <= uint.MaxValue; i++ ) {
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string file = Path.Combine( directory, "temp" + i + extention );
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if ( !File.Exists( file ) ) {
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return file;
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}
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}
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return "";
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}
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/// <summary>
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/// 指定した画像ファイルから新しいBitmapオブジェクトを作成します
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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public static Bitmap BitmapFromStream( string file ) {
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if ( !File.Exists( file ) ) {
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return null;
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}
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FileStream fs = new FileStream( file, FileMode.Open );
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Bitmap ret = new Bitmap( fs );
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fs.Close();
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return ret;
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}
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/// <summary>
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/// 指定した画像ファイルから新しいImageオブジェクトを作成します
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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public static Image ImageFromStream( string file ) {
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if ( !File.Exists( file ) ) {
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return null;
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}
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FileStream fs = new FileStream( file, FileMode.Open );
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Image ret = Image.FromStream( fs );
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fs.Close();
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return ret;
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}
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/// <summary>
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/// ImageFormatから，デフォルトの拡張子を取得します
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/// </summary>
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/// <param name="format"></param>
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/// <returns></returns>
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public static string GetExtensionFromImageFormat( ImageFormat format ) {
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switch ( format.ToString().ToLower() ) {
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case "bmp":
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return "bmp";
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case "emf":
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return "emf";
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case "gif":
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return "gif";
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case "jpeg":
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return "jpg";
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case "png":
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return "png";
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case "tiff":
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return "tiff";
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case "wmf":
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return "wmf";
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default:
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return "";
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}
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}
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/// <summary>
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/// System.Drawimg.Imaging.ImageFormatで使用可能なフォーマットの一覧を取得します
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/// </summary>
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/// <returns></returns>
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public static ImageFormat[] GetImageFormats() {
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#if DEBUG
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Console.WriteLine( "GetImageFormats()" );
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#endif
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PropertyInfo[] properties = typeof( System.Drawing.Imaging.ImageFormat ).GetProperties();
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List<ImageFormat> ret = new List<ImageFormat>();
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foreach ( PropertyInfo pi in properties ) {
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if ( pi.PropertyType.Equals( typeof( System.Drawing.Imaging.ImageFormat ) ) ) {
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ImageFormat ifmt = (System.Drawing.Imaging.ImageFormat)pi.GetValue( null, null );
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#if DEBUG
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Console.WriteLine( ifmt.ToString() );
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#endif
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ret.Add( ifmt );
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}
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}
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return ret.ToArray();
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}
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public static void RgbToHsv( int r, int g, int b, out double h, out double s, out double v ) {
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RgbToHsv( r / 255.0, g / 255.0, b / 255.0, out h, out s, out v );
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}
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public static void RgbToHsv( double r, double g, double b, out double h, out double s, out double v ) {
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double tmph, imax, imin;
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const double sqrt3 = 1.7320508075688772935274463415059;
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imax = Math.Max( r, Math.Max( g, b ) );
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imin = Math.Min( r, Math.Min( g, b ) );
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if ( imax == 0.0 ) {
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h = 0;
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s = 0;
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v = 0;
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return;
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} else if ( imax == imin ) {
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tmph = 0;
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} else {
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if ( r == imax ) {
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tmph = 60.0 * (g - b) / (imax - imin);
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} else if ( g == imax ) {
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tmph = 60.0 * (b - r) / (imax - imin) + 120.0;
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} else {
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tmph = 60.0 * (r - g) / (imax - imin) + 240.0;
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}
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}
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while ( tmph < 0.0 ) {
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tmph = tmph + 360.0;
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}
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while ( tmph >= 360.0 ) {
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tmph = tmph - 360.0;
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}
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h = tmph / 360.0;
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s = (imax - imin) / imax;
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v = imax;
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}
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/*public static void RgbToHsv( double r, double g, double b, out double h, out double s, out double v ) {
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double tmph, imax, imin;
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const double sqrt3 = 1.7320508075688772935274463415059;
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const double deg2rad = 180.0 / Math.PI;
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imax = Math.Max( r, Math.Max( g, b ) );
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imin = Math.Min( r, Math.Min( g, b ) );
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if ( imax == 0.0 ) {
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h = 0;
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s = 0;
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v = 0;
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return;
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} else if ( imax == imin ) {
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tmph = 0;
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} else {
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double x = 2.0 * r - g - b;
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double y = sqrt3 * (g - b);
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if ( x == 0.0 ) {
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if ( y > 0.0 ) {
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tmph = 90.0;
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} else {
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tmph = 270.0;
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}
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} else {
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tmph = Math.Atan2( y, x );
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tmph = tmph * deg2rad;
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}
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}
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while ( tmph < 0.0 ) {
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tmph = tmph + 360.0;
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}
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while ( tmph >= 360.0 ) {
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tmph = tmph - 360.0;
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}
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h = tmph / 360.0;
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s = (imax - imin) / imax;
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v = imax;
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}*/
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public static Color HsvToColor( double h, double s, double v ) {
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double dr, dg, db;
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HsvToRgb( h, s, v, out dr, out dg, out db );
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return Color.FromArgb( (int)(dr * 255), (int)(dg * 255), (int)(db * 255) );
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}
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public static void HsvToRgb( double h, double s, double v, out byte r, out byte g, out byte b ) {
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double dr, dg, db;
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HsvToRgb( h, s, v, out dr, out dg, out db );
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r = (byte)(dr * 255);
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g = (byte)(dg * 255);
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b = (byte)(db * 255);
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}
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public static void HsvToRgb( double h, double s, double v, out double r, out double g, out double b ) {
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double f, p, q, t, hh;
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int hi;
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r = g = b = 0.0;
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if ( s == 0 ) {
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r = v;
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g = v;
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b = v;
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} else {
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hh = h * 360.0;
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hi = (int)(hh / 60.0) % 6;
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f = hh / 60.0 - (double)(hi);
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p = v * (1.0 - s);
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q = v * (1.0 - f * s);
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t = v * (1.0 - (1.0 - f) * s);
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switch ( hi ) {
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case 0:
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r = v;
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g = t;
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b = p;
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break;
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case 1:
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r = q;
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g = v;
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b = p;
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break;
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case 2:
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r = p;
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g = v;
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b = t;
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break;
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case 3:
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r = p;
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g = q;
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b = v;
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break;
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case 4:
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r = t;
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g = p;
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b = v;
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break;
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case 5:
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r = v;
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g = p;
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b = q;
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break;
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}
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}
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}
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/// <summary>
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/// 指定された文字列を指定されたフォントで描画したときのサイズを計測します。
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/// </summary>
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/// <param name="text"></param>
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/// <param name="font"></param>
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/// <returns></returns>
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public static Size MeasureString( string text, Font font ) {
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using ( Bitmap dumy = new Bitmap( 1, 1 ) )
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using ( Graphics g = Graphics.FromImage( dumy ) ) {
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SizeF tmp = g.MeasureString( text, font );
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return new Size( (int)tmp.Width, (int)tmp.Height );
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}
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}
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/// <summary>
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/// 指定したコントロールと、その子コントロールのフォントを変更します
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/// </summary>
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/// <param name="c"></param>
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/// <param name="font"></param>
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public static void ApplyFontRecurse( Control c, Font font ) {
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c.Font = font;
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for ( int i = 0; i < c.Controls.Count; i++ ) {
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ApplyFontRecurse( c.Controls[i], font );
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="start1"></param>
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/// <param name="end1"></param>
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/// <param name="start2"></param>
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/// <param name="end2"></param>
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/// <returns></returns>
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public static bool IsOverwrapped( double start1, double end1, double start2, double end2 ) {
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if ( start2 <= start1 && start1 < end2 ) {
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return true;
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} else if ( start2 < end1 && end1 < end2 ) {
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return true;
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} else {
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if ( start1 <= start2 && start2 < end1 ) {
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return true;
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} else if ( start1 < end2 && end2 < end1 ) {
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return true;
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} else {
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return false;
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}
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}
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}
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}
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}
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