|
| |||
returns the relative position of point t
to the sphere defined by p, q, r, and s. The order
of the points p, q, r, and s does not matter.
| ||||
|
| |||
returns the position of the point t relative to the sphere passing through p, q, and r and whose center is in the plane defined by these three points. | ||||
|
| |||
returns the position of the point t relative to the sphere that has pq as its diameter. |