In the example above, the cylinder's center point is attached to the sphere, pointing "up" from the perspective of the sphere's surface. For a sphere, a surface normal is defined everywhere that ...

B-Splines and Non-uniform Rational B-Splines (NURBS) are a way to represent smooth curves and smoothly curving surfaces with a set of control points. The curve or surface is defined by the control ...

Thread operations include thread creation, termination, synchronization (joins,blocking), scheduling, data management and process interaction. A thread does not maintain a list of created threads, nor ...