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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_EDITOR_UTIL_AFFINEPARTS_H
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#define CRYINCLUDE_EDITOR_UTIL_AFFINEPARTS_H
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#pragma once
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struct AffineParts
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{
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Vec3 pos; //!< Translation components
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Quat rot; //!< Essential rotation.
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Quat rotScale; //!< Stretch rotation.
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Vec3 scale; //!< Stretch factors.
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float fDet; //!< Sign of determinant.
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/** Decompose matrix to its affnie parts.
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*/
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void Decompose(const Matrix34& mat);
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/** Decompose matrix to its affnie parts.
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Assume there`s no stretch rotation.
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*/
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void SpectralDecompose(const Matrix34& mat);
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};
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#endif // CRYINCLUDE_EDITOR_UTIL_AFFINEPARTS_H
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