plane on which the world is projected. For 2D to 1D, there is a bounded line that is the
result of the projection.</para>
<para>An <glossterm>orthographic projection</glossterm> is a very simplistic projection.
- When projecting onto an axis-aligned surface, as
above, the projection simply involves
+ When projecting onto an axis-aligned surface, as , the projection simply involves
throwing away the coordinate perpendicular to the surface.</para>
<title>2D to 1D Orthographic Projection</title>