get the postion, velocity of flex particles, and postions of flex shapes.

set the initial state of the glass.

This function sets the postion and orientation of the camera camera_pos: np.ndarray (3x1). (x,y,z) coordinate of the camera c

Basic Pinhole Camera Model intrinsic params from fov and sensor width and height in pixels Returns: K: [4, 4]

Creates a gif given a stack of images using moviepy Notes ----- works with current Github version of moviepy (not the pip version) htt

Construct the passing water scence.

create the png data from post-deflated data

decode one 64-entry block--

get some unsigned bits

returns 1 if "a*b*c*d + add" has no negative terms/factors and doesn't overflow