quat.C File Reference

Contains the implementation of the non-inline functions of the Quat class.

This code comes in part from Ken Shoemake's article on quaternions (available at ftp://ftp.cis.upenn.edu/pub/graphics/shoemake/quatut.ps.Z). More...

#include "mlib/quat.H"

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Defines
#define	caseMacro(i, j, k, I, J, K)

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Detailed Description

Contains the implementation of the non-inline functions of the Quat class.

This code comes in part from Ken Shoemake's article on quaternions (available at ftp://ftp.cis.upenn.edu/pub/graphics/shoemake/quatut.ps.Z).

Definition in file quat.C.

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Define Documentation

#define caseMacro (  i, j, k, I, J, K   )

Value: case I:\ s = sqrt( (t(I,I) - (t(J,J)+t(K,K))) + t(3,3) );\ _v[i] = s*0.5;\ s = 0.5 / s;\ _v[j] = (t(I,J) + t(J,I)) * s;\ _v[k] = (t(K,I) + t(I,K)) * s;\ _v[3] = (t(K,J) + t(J,K)) * s;\ break Referenced by mlib::Quat< QUAT, M, P, V, L >::Quat().

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