There are two very popular methods to render 3D scenes. Rasterization has historically been the most popular method used for real-time graphics (ex: video games). In short, rasterization is a technique that projects 3D models, composed of 3D triangles, onto a 2D plane. Another popular method of rendering is ray tracing. This method has historically been used for rendering scenes that require a greater amount of realism and are not required to render in real-time (ex: cinematic visual effects). R...