Houdini沙粒动力学特效教程 Pixel Front – An introduction to Vellum Grains, RBD & Colliders In Houdini讲解在Houdini中制作更加真实的沙粒特效模拟，包括更加真实的摄像机镜头动画等We are delighted to have wesley versteeg take us on an epic vellum adventure! You will learn how to create believable grain simulations using houdini. Wesley covers cinematorgraphy techniques such as camera animation and angles to deliver a more cinematic end result