The constants.py module

Summary

Constants

DEFAULT_POINT3D	Default value for a 3D point.
DEFAULT_POINT2D	Default value for a 2D point.
IDENTITY_MATRIX33	Identity for a Matrix33 object.
IDENTITY_MATRIX44	Identity for a Matrix44 object.
UNITVECTOR3D_X	Default 3D unit vector in the Cartesian traditional X direction.
UNITVECTOR3D_Y	Default 3D unit vector in the Cartesian traditional Y direction.
UNITVECTOR3D_Z	Default 3D unit vector in the Cartesian traditional Z direction.
UNITVECTOR2D_X	Default 2D unit vector in the Cartesian traditional X direction.
UNITVECTOR2D_Y	Default 2D unit vector in the Cartesian traditional Y direction.
ZERO_VECTOR3D	Zero-valued Vector3D object.
ZERO_VECTOR2D	Zero-valued Vector2D object.
ZERO_POINT3D	Zero-valued Point3D object.
ZERO_POINT2D	Zero-valued Point2D object.

Description

Provides mathematical constants.

Module detail

constants.DEFAULT_POINT3D

Default value for a 3D point.

constants.DEFAULT_POINT2D

Default value for a 2D point.

constants.IDENTITY_MATRIX33

Identity for a Matrix33 object.

constants.IDENTITY_MATRIX44

Identity for a Matrix44 object.

constants.UNITVECTOR3D_X

Default 3D unit vector in the Cartesian traditional X direction.

constants.UNITVECTOR3D_Y

Default 3D unit vector in the Cartesian traditional Y direction.

constants.UNITVECTOR3D_Z

Default 3D unit vector in the Cartesian traditional Z direction.

constants.UNITVECTOR2D_X

Default 2D unit vector in the Cartesian traditional X direction.

constants.UNITVECTOR2D_Y

Default 2D unit vector in the Cartesian traditional Y direction.

constants.ZERO_VECTOR3D

Zero-valued Vector3D object.

constants.ZERO_VECTOR2D

Zero-valued Vector2D object.

constants.ZERO_POINT3D

Zero-valued Point3D object.

constants.ZERO_POINT2D

Zero-valued Point2D object.