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/*
* EditedZone.cs
* Copyright © 2010-2011 kbinani
*
* This file is part of org.kbinani.cadencii.
*
* org.kbinani.cadencii is free software; you can redistribute it and/or
* modify it under the terms of the GPLv3 License.
*
* org.kbinani.cadencii 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.
*/
#if JAVA
package org.kbinani.cadencii;
import java.util.*;
#else
using System;
using org.kbinani.java.util;
namespace org.kbinani.cadencii {
using boolean = System.Boolean;
#endif
#if JAVA
public class EditedZone implements Cloneable {
#else
public class EditedZone : ICloneable {
#endif
private Vector<EditedZoneUnit> mSeries = new Vector<EditedZoneUnit>();
public EditedZone(){
}
public int size() {
return mSeries.size();
}
public Iterator<EditedZoneUnit> iterator() {
return mSeries.iterator();
}
public Object clone() {
EditedZone ret = new EditedZone();
int count = mSeries.size();
for ( int i = 0; i < count; i++ ) {
EditedZoneUnit p = mSeries.get( i );
ret.mSeries.add( (EditedZoneUnit)p.clone() );
}
return ret;
}
public EditedZoneCommand add( int start, int end ) {
EditedZoneCommand com = generateCommandAdd( start, end );
return executeCommand( com );
}
public EditedZoneCommand add( EditedZoneUnit[] items ) {
EditedZoneCommand com = generateCommandAdd( items );
return executeCommand( com );
}
public EditedZoneCommand executeCommand( EditedZoneCommand run ) {
for ( Iterator<EditedZoneUnit> itr = run.mRemove.iterator(); itr.hasNext(); ) {
EditedZoneUnit item = itr.next();
int count = mSeries.size();
for ( int i = 0; i < count; i++ ) {
EditedZoneUnit item2 = mSeries.get( i );
if ( item.mStart == item2.mStart && item.mEnd == item2.mEnd ) {
mSeries.removeElementAt( i );
break;
}
}
}
for ( Iterator<EditedZoneUnit> itr = run.mAdd.iterator(); itr.hasNext(); ) {
EditedZoneUnit item = itr.next();
mSeries.add( (EditedZoneUnit)item.clone() );
}
Collections.sort( mSeries );
return new EditedZoneCommand( run.mRemove, run.mAdd );
}
private EditedZoneCommand generateCommandClear() {
Vector<EditedZoneUnit> remove = new Vector<EditedZoneUnit>();
for ( Iterator<EditedZoneUnit> itr = mSeries.iterator(); itr.hasNext(); ) {
EditedZoneUnit item = itr.next();
remove.add( (EditedZoneUnit)item.clone() );
}
return new EditedZoneCommand( new Vector<EditedZoneUnit>(), remove );
}
private EditedZoneCommand generateCommandAdd( EditedZoneUnit[] areas ) {
EditedZone work = (EditedZone)clone();
for ( int i = 0; i < areas.Length; i++ ) {
EditedZoneUnit item = areas[i];
if ( item == null ) {
continue;
}
work.mSeries.add( new EditedZoneUnit( item.mStart, item.mEnd ) );
}
work.normalize();
// thisに存在していて、workに存在しないものをremoveに登録
Vector<EditedZoneUnit> remove = new Vector<EditedZoneUnit>();
for ( Iterator<EditedZoneUnit> itrThis = iterator(); itrThis.hasNext(); ) {
boolean found = false;
EditedZoneUnit itemThis = itrThis.next();
for ( Iterator<EditedZoneUnit> itrWork = work.iterator(); itrWork.hasNext(); ) {
EditedZoneUnit itemWork = itrWork.next();
if ( itemThis.mStart == itemWork.mStart && itemThis.mEnd == itemWork.mEnd ) {
found = true;
break;
}
}
if ( !found ) {
remove.add( new EditedZoneUnit( itemThis.mStart, itemThis.mEnd ) );
}
}
// workに存在していて、thisに存在しないものをaddに登録
Vector<EditedZoneUnit> add = new Vector<EditedZoneUnit>();
for ( Iterator<EditedZoneUnit> itrWork = work.iterator(); itrWork.hasNext(); ) {
boolean found = false;
EditedZoneUnit itemWork = itrWork.next();
for ( Iterator<EditedZoneUnit> itrThis = iterator(); itrThis.hasNext(); ) {
EditedZoneUnit itemThis = itrThis.next();
if ( itemThis.mStart == itemWork.mStart && itemThis.mEnd == itemWork.mEnd ) {
found = true;
break;
}
}
if ( !found ) {
add.add( new EditedZoneUnit( itemWork.mStart, itemWork.mEnd ) );
}
}
work = null;
return new EditedZoneCommand( add, remove );
}
private EditedZoneCommand generateCommandAdd( int start, int end ) {
return generateCommandAdd( new EditedZoneUnit[] { new EditedZoneUnit( start, end ) } );
}
/// <summary>
/// 重複している部分を統合する
/// </summary>
private void normalize() {
boolean changed = true;
while ( changed ) {
changed = false;
int count = mSeries.size();
for ( int i = 0; i < count - 1; i++ ) {
EditedZoneUnit itemi = mSeries.get( i );
if ( itemi.mEnd < itemi.mStart ) {
int d = itemi.mStart;
itemi.mStart = itemi.mEnd;
itemi.mEnd = d;
}
for ( int j = i + 1; j < count; j++ ) {
EditedZoneUnit itemj = mSeries.get( j );
if ( itemj.mEnd < itemj.mStart ) {
int d = itemj.mStart;
itemj.mStart = itemj.mEnd;
itemj.mEnd = d;
}
if ( itemj.mStart == itemi.mStart && itemj.mEnd == itemi.mEnd ) {
mSeries.removeElementAt( j );
changed = true;
break;
} else if ( itemj.mStart <= itemi.mStart && itemi.mEnd <= itemj.mEnd ) {
mSeries.removeElementAt( i );
changed = true;
break;
} else if ( itemi.mStart <= itemj.mStart && itemj.mEnd <= itemi.mEnd ) {
mSeries.removeElementAt( j );
changed = true;
break;
} else if ( itemi.mStart <= itemj.mEnd && itemj.mEnd < itemi.mEnd ) {
itemj.mEnd = itemi.mEnd;
mSeries.removeElementAt( i );
changed = true;
break;
} else if ( itemi.mStart <= itemj.mStart && itemj.mStart <= itemi.mEnd ) {
itemi.mEnd = itemj.mEnd;
mSeries.removeElementAt( j );
changed = true;
break;
}
}
if ( changed ) {
break;
}
}
}
Collections.sort( mSeries );
}
#if !JAVA
public Object Clone(){
return clone();
}
#endif
}
#if !JAVA
}
#endif
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