Question

JavaScript => public static var identity: Matrix4x4;
C# => public static Matrix4x4 identity;

Description 描述

Returns the identity matrix (Read Only).

This is a matrix that effectively does nothing when applied. It has 1s in the main diagonal and 0s in all other elements:

        1  0  0  0
	0  1  0  0
	0  0  1  0
	0  0  0  1

matrix4x4