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问题描述

我有2个阵列。
我想第一阵列的索引转换至第二。
有没有更好的办法做到这一点比我下面的?

 数组数组1 [9];
阵列数组2 [3] [3];//指数是一维数组的索引
公共点convert1Dto2D(INT指数)
{
        点P =新的点();        开关(指数){
            情况下0:
                p.x = 0;
                p.y = 0;
                打破;
            情况1:
                p.x = 0;
                p.y = 1;
                打破;
            案例2:
                p.x = 0;
                p.y = 2;
                打破;
            案例3:
                p.x = 1;
                p.y = 0;
                打破;
            情况4:
                p.x = 1;
                p.y = 1;
                打破;
            情况5:
                p.x = 1;
                p.y = 2;
                打破;
            情况6:
                p.x = 2;
                p.y = 0;
                打破;
            案例7:
                p.x = 2;
                p.y = 1;
                打破;
            案例8:
                p.x = 2;
                p.y = 2;
                打破;
        }回磷;
}


解决方案

  p.x =指数/ 3;
p.y =索引%3;

I have 2 arrays.I want to convert the index of the first array to the second.Is there a better way to do it than what I have below?

Array array1[9];
Array array2[3][3];

// Index is the index of the 1D array
public Point convert1Dto2D(int index)
{
        Point p = new Point();

        switch (index) {
            case 0:
                p.x = 0;
                p.y = 0;
                break;
            case 1:
                p.x = 0;
                p.y = 1;
                break;
            case 2:
                p.x = 0;
                p.y = 2;
                break;
            case 3:
                p.x = 1;
                p.y = 0;
                break;
            case 4:
                p.x = 1;
                p.y = 1;
                break;
            case 5:
                p.x = 1;
                p.y = 2;
                break;
            case 6:
                p.x = 2;
                p.y = 0;
                break;
            case 7:
                p.x = 2;
                p.y = 1;
                break;
            case 8:
                p.x = 2;
                p.y = 2;
                break;
        }

return p;
}
解决方案
p.x = index / 3;
p.y = index % 3;

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08-20 04:20
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