DTXManiaプロジェクト/コード/全体/CPreviewMagnifier.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 using System.Diagnostics;\r
   5 \r
   6 namespace DTXMania\r
   7 {\r
   8         public class CPreviewMagnifier\r
   9         {\r
  10 \r
  11                 #region [ プロパティ(拡大率等の取得) ]\r
  12                 /// <summary>\r
  13                 /// 拡大後のwidth\r
  14                 /// </summary>\r
  15                 public int width;\r
  16                 /// <summary>\r
  17                 /// 拡大後のheight\r
  18                 /// </summary>\r
  19                 public int height;\r
  20                 /// <summary>\r
  21                 /// 拡大後のX拡大率\r
  22                 /// </summary>\r
  23                 public float magX;\r
  24                 /// <summary>\r
  25                 /// 拡大後のY拡大率\r
  26                 /// </summary>\r
  27                 public float magY;\r
  28 \r
  29                 public int px;\r
  30                 public int py;\r
  31 \r
  32                 /// <summary>\r
  33                 /// プレビュー画像向けの拡大率か(それとも、演奏画面向けの拡大率か)\r
  34                 /// </summary>\r
  35                 public enum EPreviewType : int\r
  36                 {\r
  37                         MusicSelect = 0,                        // 選曲画面\r
  38                         PlayingFront = 1,                       // 演奏画面(ウインドウ表示の動画)\r
  39                         PlayingBackground = 2           // 演奏画面(背景全画面表示の動画)\r
  40                 }\r
  41                 public EPreviewType ePreviewType;\r
  42                 #endregion\r
  43 \r
  44                 #region [ 定数定義 ]\r
  45                 // 配列の0,1要素はそれぞれ, Preview用, 演奏画面用\r
  46                 private int[] WIDTH_VGA_SET = { 204, 278, 640 };                     // VGA版DTXManiaのプレビュー画像width値\r
  47                 private int[] HEIGHT_VGA_SET = { 269, 355, 1920 };                      // VGA版DTXManiaのプレビュー画像height値\r
  48                 private int[] WIDTH_HD_SET = { 400, 400, 1920 };                      // HD版DTXManiaのプレビュー画像width値\r
  49                 private int[] HEIGHT_HD_SET = { 400, 600, 1080 }; // 600は仮                                                          // HD版DTXManiaのプレビュー画像height値\r
  50                 private int[] WIDTH_FHD_LIMIT = { 320, 320, 640 };                     // VGA版/FullHD版どちらのプレビュー画像とみなすかのwidth閾値\r
  51                 private int[] HEIGHT_FHD_LIMIT = { 416, 416, 480 };                      // VGA版/FullHD版どちらのプレビュー画像とみなすかのwidth閾値\r
  52                 private int[] WIDTH_FHD_SET = { (int)(204 * Scale.X), (int)(278 * Scale.X), 1920 }; // FHD版DTXManiaのプレビュー画像height値\r
  53                 private int[] HEIGHT_FHD_SET = { (int)(269 * Scale.Y), (int)(355 * Scale.Y), 1080 };  // FHD版DTXManiaのプレビュー画像height値\r
  54                 #endregion\r
  55 \r
  56 \r
  57                 #region [ コンストラクタ ]\r
  58                 /// <summary>\r
  59                 /// コンストラクタ\r
  60                 /// </summary>\r
  61                 public CPreviewMagnifier()\r
  62                 {\r
  63                 }\r
  64                 public CPreviewMagnifier(EPreviewType _ePreviewType)\r
  65                 {\r
  66                         CPreviewMagnifier_initializer(_ePreviewType, 0, 0);\r
  67                 }\r
  68                 public CPreviewMagnifier( EPreviewType _ePreviewType, int _px, int _py )\r
  69                 {\r
  70                         CPreviewMagnifier_initializer( _ePreviewType, _px, _py );\r
  71                 }\r
  72                 private void CPreviewMagnifier_initializer( EPreviewType _ePreviewType, int _px, int _py)\r
  73                 {\r
  74                         this.ePreviewType = _ePreviewType;\r
  75                         this.px = _px;\r
  76                         this.py = _py;\r
  77                 }\r
  78                 #endregion\r
  79 \r
  80                 /// <summary>\r
  81                 /// 拡大率の取得\r
  82                 /// </summary>\r
  83                 /// <param name="width_org">元の幅</param>\r
  84                 /// <param name="height_org">元の高さ</param>\r
  85                 /// <param name="magX_org">元の拡大率(幅)</param>\r
  86                 /// <param name="magY_org">元の拡大率(高さ)</param>\r
  87                 /// <remarks>出力はプロパティで得てください。</remarks>\r
  88                 public void GetMagnifier(int width_org, int height_org, float magX_org, float magY_org)\r
  89                 {\r
  90                         //bool bIsPreview = ( this.ePreviewType == EPreviewType.MusicSelect );\r
  91 \r
  92                         // #35820 画像サイズに関係なく、プレビュー領域に合わせる add ikanick 15.12.08\r
  93                         // #36176 プレビュー画像については、前仕様(204x269)画像はアスペクト比を維持する change ikanick 16.03.20\r
  94 \r
  95                         if ( this.ePreviewType == EPreviewType.PlayingBackground )      // フル背景動画に限り、上位指定の表示座標を無視する\r
  96                         {\r
  97                                 this.px = this.py = 0;\r
  98                         }\r
  99 \r
 100                         #region [ アスペクト比を維持した拡大縮小 ]\r
 101                         this.width = width_org;\r
 102                         this.height = height_org;\r
 103                         this.magX = magX_org * width_fhd_set / width_org;\r
 104                         this.magY = magY_org * height_fhd_set / height_org;\r
 105 \r
 106                         if ( magX > magY )\r
 107                         {\r
 108                                 magX = magY;\r
 109                                 px += (int) ( ( width_fhd_set - ( width_org * magY ) ) / 2 );\r
 110                         }\r
 111                         else\r
 112                         {\r
 113                                 magY = magX;\r
 114                                 py += (int) ( ( height_fhd_set - ( height_org * magX ) ) / 2 );\r
 115                         }\r
 116                         #endregion\r
 117                 }\r
 118 \r
 119                 #region [ bIsPreviewによる配列→定数読み替え ]\r
 120                 private int width_vga_set\r
 121                 {\r
 122                         get\r
 123                         {\r
 124                                 return WIDTH_VGA_SET[ (int)ePreviewType ];\r
 125                         }\r
 126                 }\r
 127                 private int height_vga_set\r
 128                 {\r
 129                         get\r
 130                         {\r
 131                                 return HEIGHT_VGA_SET[ (int)ePreviewType ];\r
 132                         }\r
 133                 }\r
 134                 private int width_hd_set\r
 135                 {\r
 136                         get\r
 137                         {\r
 138                                 return WIDTH_HD_SET[ (int)ePreviewType ];\r
 139                         }\r
 140                 }\r
 141                 private int height_hd_set\r
 142                 {\r
 143                         get\r
 144                         {\r
 145                                 return HEIGHT_HD_SET[ (int)ePreviewType ];\r
 146                         }\r
 147                 }\r
 148                 private int width_fhd_limit\r
 149                 {\r
 150                         get\r
 151                         {\r
 152                                 return WIDTH_FHD_LIMIT[ (int)ePreviewType ];\r
 153                         }\r
 154                 }\r
 155                 private int height_fhd_limit\r
 156                 {\r
 157                         get\r
 158                         {\r
 159                                 return HEIGHT_FHD_LIMIT[ (int)ePreviewType ];\r
 160                         }\r
 161                 }\r
 162                 private int width_fhd_set\r
 163                 {\r
 164                         get\r
 165                         {\r
 166                                 return WIDTH_FHD_SET[ (int)ePreviewType ];\r
 167                         }\r
 168                 }\r
 169                 private int height_fhd_set\r
 170                 {\r
 171                         get\r
 172                         {\r
 173                                 return HEIGHT_FHD_SET[ (int)ePreviewType ];\r
 174                         }\r
 175                 }\r
 176                 #endregion\r
 177         }\r
 178 }\r