我想知道为什么我们在计算机图形学中使用的正交投影被称为投影,如果它所做的只是缩放和翻译一个网格?📷
根据wiki正投影是Orthographic projection (sometimes referred to as orthogonal projection, used to be calledanalemma[a]) is a means of representing three-dimensional objects in two dimensions,但我们不使用正交投影将我们的网格投影到2d