lipsync/trunk/Boare.Lib.Vsq/VsqBPList.cs

319 lines
10 KiB
C#

/*
* VsqBPList.cs
* Copyright (c) 2008-2009 kbinani
*
* This file is part of Boare.Lib.Vsq.
*
* Boare.Lib.Vsq is free software; you can redistribute it and/or
* modify it under the terms of the BSD License.
*
* Boare.Lib.Vsq is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace Boare.Lib.Vsq {
/// <summary>
/// BPListのデータ部分を取り扱うためのクラス。
/// </summary>
[Serializable]
public class VsqBPList : ICloneable {
private SortedList<int, int> m_list = new SortedList<int, int>();
public int Default = 0;
public int Maximum = 127;
public int Minimum = 0;
private class KeyClockIterator : Iterator {
private SortedList<int, int> m_list;
private int m_pos;
public KeyClockIterator( SortedList<int, int> list ) {
m_list = list;
m_pos = -1;
}
public bool hasNext() {
if ( m_pos + 1 < m_list.Keys.Count ) {
return true;
} else {
return false;
}
}
public object next() {
m_pos++;
return m_list.Keys[m_pos];
}
public void remove() {
if ( 0 <= m_pos && m_pos < m_list.Keys.Count ) {
int key = m_list.Keys[m_pos];
m_list.Remove( key );
}
}
}
public VsqBPList()
: this( 0, 0, 64 ) {
}
/// <summary>
/// XMLシリアライズ用
/// </summary>
public string Data {
get {
string ret = "";
int count = -1;
foreach ( int key in m_list.Keys ) {
count++;
ret += (count == 0 ? "" : "," ) + key + "=" + m_list[key];
}
return ret;
}
set {
m_list.Clear();
string[] spl = value.Split( ',' );
for ( int i = 0; i < spl.Length; i++ ) {
string[] spl2 = spl[i].Split( '=' );
if ( spl2.Length < 2 ) {
continue;
}
try {
m_list.Add( int.Parse( spl2[0] ), int.Parse( spl2[1] ) );
} catch ( Exception ex ) {
#if DEBUG
Console.WriteLine( " ex=" + ex );
Console.WriteLine( " i=" + i + "; spl2[0]=" + spl2[0] + "; spl2[1]=" + spl2[1] );
#endif
}
}
}
}
/// <summary>
/// このVsqBPListの同一コピーを作成します
/// </summary>
/// <returns></returns>
public object Clone() {
VsqBPList res = new VsqBPList( Default, Minimum, Maximum );
foreach ( int key in m_list.Keys ) {
res.m_list.Add( key, m_list[key] );
}
return res;
}
/// <summary>
/// コンストラクタ。デフォルト値はココで指定する。
/// </summary>
/// <param name="default_value"></param>
public VsqBPList( int default_value, int minimum, int maximum ) {
Default = default_value;
Maximum = maximum;
Minimum = minimum;
}
/// <summary>
/// このリストに設定された最大値を取得します。
/// </summary>
public int getMaximum() {
return Maximum;
}
/// <summary>
/// このリストに設定された最小値を取得します
/// </summary>
public int getMinimum() {
return Minimum;
}
public Iterator keyClockIterator() {
return new KeyClockIterator( m_list );
}
public void remove( int clock ) {
if ( m_list.ContainsKey( clock ) ) {
m_list.Remove( clock );
}
}
public bool isContainsKey( int clock ) {
return m_list.ContainsKey( clock );
}
public int getCount() {
return m_list.Count;
}
public int[] getKeys() {
List<int> t = new List<int>();
foreach( int key in m_list.Keys ){
t.Add( key );
}
return t.ToArray();
}
public void clear() {
m_list.Clear();
}
/// <summary>
/// 新しいデータ点を追加します。
/// </summary>
/// <param name="clock"></param>
/// <param name="value"></param>
public void add( int clock, int value ) {
lock ( m_list ) {
if ( m_list.ContainsKey( clock ) ) {
m_list[clock] = value;
} else {
m_list.Add( clock, value );
}
}
}
public int getElement( int index ) {
return m_list[m_list.Keys[index]];
}
public int getKeyClock( int index ) {
return m_list.Keys[index];
}
public int getValue( int clock, ref int index ) {
if ( m_list.Count == 0 ) {
return Default;
} else {
if ( index < 0 ) {
index = 0;
}
for ( int i = index ; i < m_list.Keys.Count; i++ ) {
int keyclock = m_list.Keys[i];
if ( clock < keyclock ) {
if ( i > 0 ) {
index = i;
return m_list[m_list.Keys[i - 1]];
} else {
index = i;
return Default;
}
}
}
index = m_list.Keys.Count - 1;
return m_list[m_list.Keys[m_list.Keys.Count - 1]];
}
}
public int getValue( int clock ) {
if ( m_list.Count == 0 ) {
return Default;
} else {
for ( int i = 0; i < m_list.Keys.Count; i++ ) {
int keyclock = m_list.Keys[i];
if ( clock < keyclock ) {
if ( i > 0 ) {
return m_list[m_list.Keys[i - 1]];
} else {
return Default;
}
}
}
return m_list[m_list.Keys[m_list.Keys.Count - 1]];
}
}
public int OLD_getElement( int clock ) {
if ( m_list.Count == 0 ) {
return Default;
} else {
if ( m_list.ContainsKey( clock ) ) {
return m_list[clock];
} else {
int index = 0;
int prev = 0;
foreach ( int key in m_list.Keys ) {
if ( clock < key ) {
index = prev;
break;
}
prev = key;
}
if ( m_list.ContainsKey( index ) ) {
return m_list[index];
} else {
return Default;
}
}
}
}
/// <summary>
/// このBPListのデフォルト値を取得します
/// </summary>
public int getDefault() {
return Default;
}
/// <summary>
/// このBPListの内容をテキストファイルに書き出します
/// </summary>
/// <param name="writer"></param>
public void print( StreamWriter writer ) {
bool first = true;
foreach ( int key in m_list.Keys ) {
int val = m_list[key];
if ( first ) {
writer.WriteLine( key + "=" + val );
first = false;
} else {
writer.WriteLine( key + "=" + val );
}
}
}
/// <summary>
/// このBPListの内容をテキストファイルに書き出します
/// </summary>
/// <param name="writer"></param>
public void print( TextMemoryStream writer, int start, string header ) {
bool first = true;
foreach ( int key in m_list.Keys ) {
if ( start <= key ) {
if ( first ) {
writer.writeLine( header );
first = false;
}
int val = m_list[key];
writer.writeLine( key + "=" + val );
}
}
}
/// <summary>
/// テキストファイルからデータ点を読込み、現在のリストに追加します
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public string appendFromText( TextMemoryStream reader ) {
string last_line = reader.readLine();
while ( !last_line.StartsWith( "[" ) ) {
string[] spl = last_line.Split( new char[] { '=' } );
int i1 = int.Parse( spl[0] );
int i2 = int.Parse( spl[1] );
m_list.Add( i1, i2 );
if ( reader.peek() < 0 ) {
break;
} else {
last_line = reader.readLine();
}
}
return last_line;
}
}
}