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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
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