Main Page   Modules   Alphabetical List   Data Structures   Data Fields  

RtQuatSlerpArgandCache Struct Reference
[RtSlerp]

Collaboration diagram for RtQuatSlerpArgandCache:

Collaboration graph

Data Fields

RtQuat logTo
RtQuat logBase

Detailed Description

a structure describing an Argand SlerpCache which should be initialized with RtQuatSetupSlerpArgandCache. See http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Argand.html Jean Argand was an accountant and amateur mathematician. He is famed for his geometrical interpretation of the complex numbers where i is interpreted as a rotation through 90.


Field Documentation

RtQuat logBase
 

Logarithm of initial relative to final quaternion

RtQuat logTo
 

field Logarithm of final quaternion


Criterion Software © 1993-2004 Criterion Software Limited. All rights reserved. Built Thu Feb 12 13:46:46 2004. Send Feedback