// Calculate whether or not the arrowheads are too crowded to put inside
// the extension lines. 9.0 is the length of the arrowhead.
// double t = Vector::Parameter(position, endpoint, endpoint - (unit * 9.0 * size));
-// double t = Vector::Parameter(position, endpoint, position + (unit * 9.0 * size));
- double t = Vector::Parameter(endpoint, position, position + (unit * 9.0 * size));
+ double t = Vector::Parameter(position, endpoint, position + (unit * 9.0 * size));
+// double t = Vector::Parameter(endpoint, position, position + (unit * 9.0 * size));
//printf("Dimension::Draw(): t = %lf\n", t);
// On the screen, it's acting like this is actually 58%...