Which of the following parameter defines the shape of the view volume of a scene? a) Window boundaries b) Size of the window c) Type of Projection d) Window edges
Answer: c Explanation: Shape of the view volume of a scene depends upon the type of projection used to generate the display. For a parallel projection, shape of view volume forms an infinite parallelepiped. For a perspective projection, the view volume is-a pyramid with apex at the projection reference.