grafx - Extensible Java Graphics Package Code

In Donut, adding crossProductXY() and vectorXY().

Struggling with the Donut code to draw vertices.

Removing two unnecessary blank lines.

Adding getPointAlias() to RasterDepthGraphics.

In drawPoint(), moving the z value for the sample point, which occurs at
(i+0.5,j+0.5).

Experimenting with the idea of adding a normal to drawPoint(). Not implemented
yet.

Demonstrating how we need to introduce the concept of "normal" when rendering a
point.

Taking a first stab at drawPoint() in 3D graphics class.

Adding a Javadoc comment in drawPoint().

Adding a few tests that I still need to follow up on. Trying to get correct
alignments between points, lines, and polygons.