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Eagle517
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/**********************************************************************
*<
FILE: decomp.h
DESCRIPTION:
CREATED BY: Dan Silva
HISTORY:
*> Copyright (c) 1994, All Rights Reserved.
**********************************************************************/
#ifndef _H_Decompose
#define _H_Decompose
typedef struct {
Point3 t; /* Translation components */
Quat q; /* Essential rotation */
Quat u; /* Stretch rotation */
Point3 k; /* Stretch factors */
float f; /* Sign of determinant */
} AffineParts;
CoreExport void SpectralDecomp(Matrix3 m, Point3 &s, Quat& q);
CoreExport void decomp_affine(Matrix3 A, AffineParts *parts);
CoreExport void invert_affine(AffineParts *parts, AffineParts *inverse);
#endif