computer graphics exam questions and answers latest 2022 Graded A+

computer graphics exam questions and answers latest 2022 Graded A+ what are world coordinate system the main frame in the computer graphics in which all others are related to it The primary frame is the world coordinate system (WCS), also known as the universe or global or sometimes model coordinate system. This is the base reference system for the overall model (generally in 3D), to which all other model coordinates relate. what are the object coordinate system When each object is created in a modelling program, a point must be picked to be the origin of that particular object, and the orientation of the object to a set of model axes the most related coordinate system to word coordinate system define viewing transformation and projection transformation The viewing transformation is the operation that maps a perspective view of an object in world coordinates into a physical device's display space Projection.