constants

Constant definitions.

Module Attributes

ORIGIN

The center of the coordinate system.

UP

One unit step in the positive Y direction.

DOWN

One unit step in the negative Y direction.

RIGHT

One unit step in the positive X direction.

LEFT

One unit step in the negative X direction.

IN

One unit step in the negative Z direction.

OUT

One unit step in the positive Z direction.

UL

One step up plus one step left.

UR

One step up plus one step right.

DL

One step down plus one step left.

DR

One step down plus one step right.

PI

The ratio of the circumference of a circle to its diameter.

TAU

The ratio of the circumference of a circle to its radius.

DEGREES

The exchange rate between radians and degrees.