multidimensionalarray.cs

Data Structures and Algorithms with Object-Oriented Design Patterns in C# 这本书的范例代码dll自己反编译的source

namespace Opus6
{
    using System;
    using System.Reflection;

    [Copyright("Copyright (c) 2001 by Bruno R. Preiss, P.Eng."), Version("$Id: MultiDimensionalArray.cs,v 1.4 2001/10/28 19:50:09 brpreiss Exp $")]
    public class MultiDimensionalArray
    {
        public MultiDimensionalArray(params int[] args)
        {
            this.dimensions = new int[args.Length];
            this.factors = new int[args.Length];
            int num1 = 1;
            for (int num2 = args.Length - 1; num2 >= 0; num2--)
            {
                this.dimensions[num2] = args[num2];
                this.factors[num2] = num1;
                num1 *= this.dimensions[num2];
            }
            this.data = new object[num1];
        }

        private int GetOffset(int[] indices)
        {
            if (indices.Length != this.dimensions.Length)
            {
                throw new IndexOutOfRangeException();
            }
            int num1 = 0;
            for (int num2 = 0; num2 < this.dimensions.Length; num2++)
            {
                if ((indices[num2] < 0) || (indices[num2] >= this.dimensions[num2]))
                {
                    throw new IndexOutOfRangeException();
                }
                num1 += this.factors[num2] * indices[num2];
            }
            return num1;
        }


        public object this[int[] indices]
        {
            get
            {
                return this.data[this.GetOffset(indices)];
            }
           // [param: ParamArray]
            set
            {
                this.data[this.GetOffset(indices)] = value;
            }
        }


        private object[] data;
        private int[] dimensions;
        private int[] factors;
    }
}