FDK/コード/02.入力/CInputMIDI.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.Diagnostics;
   5
   6 namespace FDK
   7 {
   8         public class CInputMIDI : IInputDevice, IDisposable
   9         {
  10                 // プロパティ
  11
  12                 public uint hMidiIn;
  13                 public List<STInputEvent> listEventBuffer;
  14
  15                 // コンストラクタ
  16
  17                 public CInputMIDI( uint nID )
  18                 {
  19                         this.hMidiIn = 0;
  20                         this.listEventBuffer = new List<STInputEvent>( 32 );
  21                         this.list入力イベント = new List<STInputEvent>( 32 );
  22                         this.e入力デバイス種別 = E入力デバイス種別.MidiIn;
  23                         this.GUID = "";
  24                         this.ID = (int) nID;
  25                         this.strDeviceName = "";        // CInput管理で初期化する
  26                 }
  27
  28
  29                 // メソッド
  30
  31                 public void tメッセージからMIDI信号のみ受信( uint wMsg, int dwInstance, int dwParam1, int dwParam2, long n受信システム時刻 )
  32                 {
  33                         if( wMsg == CWin32.MIM_DATA )
  34                         {
  35                                 int nMIDIevent = dwParam1 & 0xF0;
  36                                 int nPara1 = ( dwParam1 >> 8 ) & 0xFF;
  37                                 int nPara2 = ( dwParam1 >> 16 ) & 0xFF;
  38
  39 // Trace.TraceInformation( "MIDIevent={0:X2} para1={1:X2} para2={2:X2}", nMIDIevent, nPara1, nPara2 );
  40
  41                                 if( ( nMIDIevent == 0x90 ) && ( nPara2 != 0 ) )         // Note ON
  42                                 {
  43                                         STInputEvent item = new STInputEvent();
  44                                         item.nKey = nPara1;
  45                                         item.b押された = true;
  46                                         item.nTimeStamp = n受信システム時刻;
  47                                         item.nVelocity = nPara2;
  48                                         this.listEventBuffer.Add( item );
  49                                 }
  50                                 //else if ( ( nMIDIevent == 0xB0 ) && ( nPara1 == 4 ) ) // Ctrl Chg #04: Foot Controller
  51                                 //{
  52                                 //      STInputEvent item = new STInputEvent();
  53                                 //      item.nKey = nPara1;
  54                                 //      item.b押された = true;
  55                                 //      item.nTimeStamp = n受信システム時刻;
  56                                 //      item.nVelocity = nPara2;
  57                                 //      this.listEventBuffer.Add( item );
  58                                 //}
  59                         }
  60                 }
  61
  62                 #region [ IInputDevice 実装 ]
  63                 //-----------------
  64                 public E入力デバイス種別 e入力デバイス種別 { get; private set; }
  65                 public string GUID { get; private set; }
  66                 public int ID { get; private set; }
  67                 public List<STInputEvent> list入力イベント { get; private set; }
  68                 public string strDeviceName { get; set; }
  69
  70                 public void tポーリング( bool bWindowがアクティブ中, bool bバッファ入力を使用する )
  71                 {
  72                         // this.list入力イベント = new List<STInputEvent>( 32 );
  73                         this.list入力イベント.Clear();                                                            // #xxxxx 2012.6.11 yyagi; To optimize, I removed new();
  74
  75                         for( int i = 0; i < this.listEventBuffer.Count; i++ )
  76                                 this.list入力イベント.Add( this.listEventBuffer[ i ] );
  77
  78                         this.listEventBuffer.Clear();
  79                 }
  80                 public bool bキーが押された( int nKey )
  81                 {
  82                         foreach( STInputEvent event2 in this.list入力イベント )
  83                         {
  84                                 if( ( event2.nKey == nKey ) && event2.b押された )
  85                                 {
  86                                         return true;
  87                                 }
  88                         }
  89                         return false;
  90                 }
  91                 public bool bキーが押されている( int nKey )
  92                 {
  93                         return false;
  94                 }
  95                 public bool bキーが離された( int nKey )
  96                 {
  97                         return false;
  98                 }
  99                 public bool bキーが離されている( int nKey )
 100                 {
 101                         return false;
 102                 }
 103                 //-----------------
 104                 #endregion
 105
 106                 #region [ IDisposable 実装 ]
 107                 //-----------------
 108                 public void Dispose()
 109                 {
 110                         if ( this.listEventBuffer != null )
 111                         {
 112                                 this.listEventBuffer = null;
 113                         }
 114                         if ( this.list入力イベント != null )
 115                         {
 116                                 this.list入力イベント = null;
 117                         }
 118                 }
 119                 //-----------------
 120                 #endregion
 121         }
 122 }