Question

JavaScript => public var this[int,int]: float;
C# => public float this[int,int];

Description 描述

Access element at [row, column].

访问在[row, column]处的元素。

Both row and column must be from 0 to 3 inclusive. A matrix is 4×4 array of numbers, and you can access the individual elements using this function.

row和column必须在0到3之间，矩阵是一个4×4的数字数组，你可以通过使用这个函数访问单个的元素。

Note the standard math notation - row is the first index.

注意标准数学符号，row是第一个索引。

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JavaScript =>public var this[int]: float; C# =>public float this[int];

Description 描述

Access element at sequential index (0..15 inclusive).

按顺序索引访问元素（包含0..15）。

A matrix is 4×4 array of numbers (16 numbers in total). You can access the individual elements using “flattened” index with this. The index is row+column*4.

矩阵是一个4×4的数字数组（总16个数）。你可以使用一维索引来访问单个元素。这个索引是row+column*4

matrix4x4