File: DynaffComparisonContext.cs

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/*
 * DynaffComparisonContext.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.*;
import org.kbinani.vsq.*;
#else
using System;
using org.kbinani.vsq;
using org.kbinani.java.util;

namespace org.kbinani.cadencii {
    using Integer = System.Int32;
    using boolean = System.Boolean;
#endif

    /// <summary>
    /// 強弱記号を比較するための,比較用コンテキスト
    /// </summary>
#if JAVA
    public class DynaffComparisonContext implements IComparisonContext {
#else
    public class DynaffComparisonContext : IComparisonContext {
#endif
        VsqTrack track1 = null;
        VsqTrack track2 = null;
        Iterator<Integer> it1 = null;
        Iterator<Integer> it2 = null;

        public DynaffComparisonContext( VsqTrack track1, VsqTrack track2 ) {
            this.track1 = track1;
            this.track2 = track2;
            it1 = this.track1.indexIterator( IndexIteratorKind.DYNAFF );
            it2 = this.track2.indexIterator( IndexIteratorKind.DYNAFF );
        }

        public int getNextIndex1() {
            return it1.next();
        }

        public int getNextIndex2() {
            return it2.next();
        }

        public Object getElementAt1( int index ) {
            return track1.getEvent( index );
        }

        public Object getElementAt2( int index ) {
            return track2.getEvent( index );
        }

        public boolean hasNext1() {
            return it1.hasNext();
        }

        public boolean hasNext2() {
            return it2.hasNext();
        }

        public int getClockFrom( Object obj ) {
            if ( obj == null ) {
                return 0;
            }
            if ( obj is VsqEvent ) {
                return ((VsqEvent)obj).Clock;
            }
            return 0;
        }

        public boolean equals( Object obj1, Object obj2 ) {
            if ( obj1 == null || obj2 == null ) {
                return false;
            }
            if ( !(obj1 is VsqEvent) || !(obj2 is VsqEvent) ) {
                return false;
            }
            VsqEvent item1 = (VsqEvent)obj1;
            VsqEvent item2 = (VsqEvent)obj2;
            return (item1.ID.IconDynamicsHandle.IconID.Equals( item2.ID.IconDynamicsHandle.IconID ));
        }
    }

#if !JAVA
}
#endif