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/*
* Matrix2D.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.media.*;
#else
using org.kbinani.java.util;
using org.kbinani.media;
namespace org.kbinani.cadencii {
using boolean = System.Boolean;
#endif
/// <summary>
/// 2次元の配列を格納します。XMLシリアライズ用
/// </summary>
/// <typeparam name="T"></typeparam>
public class Matrix2D<T> {
public Vector<T> Data;
public int Rows;
public int Columns;
public Matrix2D() {
this.Rows = 0;
this.Columns = 0;
this.Data = newArray( 0 );
}
public Matrix2D( int rows, int columns ) {
this.Rows = rows;
this.Columns = columns;
this.Data = newArray( rows * columns );
}
public void addRow() {
Vector<Vector<T>> buffer = new Vector<Vector<T>>();
for ( int i = 0; i < this.Rows; i++ ) {
buffer.add( newArray( this.Columns ) );
for ( int j = 0; j < this.Columns; j++ ) {
buffer.get( i ).set( j, this.get( i, j ) );
}
}
this.Data = newArray( (this.Rows + 1) * this.Columns );
for ( int i = 0; i < this.Rows; i++ ) {
for ( int j = 0; j < this.Columns; j++ ) {
int indx = i * this.Columns + j;
this.Data.set( indx, buffer.get( i ).get( j ) );
}
}
this.Rows++;
}
public void addColumn() {
Vector<Vector<T>> buffer = new Vector<Vector<T>>();
for ( int i = 0; i < this.Rows; i++ ) {
buffer.add( newArray( this.Columns ) );
for ( int j = 0; j < this.Columns; j++ ) {
buffer.get( i ).set( j, this.get( i, j ) );
}
}
this.Data = newArray( this.Rows * (this.Columns + 1) );
for ( int i = 0; i < this.Rows; i++ ) {
for ( int j = 0; j < this.Columns; j++ ) {
int indx = i * this.Columns + j;
this.Data.set( indx, buffer.get( i ).get( j ) );
}
}
this.Columns++;
}
private Vector<T> newArray( int size ) {
Vector<T> ret = new Vector<T>();
ret.setSize( size );
return ret;
}
public T get( int row_index, int column_index ) {
int indx = row_index * this.Columns + column_index;
return this.Data.get( indx );
}
public void set( int row_index, int column_index, T value ) {
int indx = row_index * this.Columns + column_index;
this.Data.set( indx, value );
}
}
#if !JAVA
}
#endif
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