69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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Revision 1.6 2005/02/19 10:45:04 ponchio
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Patch generalized and small fixes.
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Revision 1.5 2005/02/18 13:04:13 ponchio
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Added patch reordering.
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Revision 1.4 2005/02/08 12:43:03 ponchio
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Added copyright
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****************************************************************************/
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#ifndef NXS_ALGO_H
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#define NXS_ALGO_H
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#include <vector>
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#include "patch.h"
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#include <vcg/space/sphere3.h>
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namespace nxs {
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class Nexus;
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class Patch;
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struct ZEntry {
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unsigned int id;
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unsigned int pos;
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bool operator<(const ZEntry &e) const { return pos < e.pos; }
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};
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void ComputeNormals(Nexus &nexus);
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void ComputeTriStrip(unsigned short nfaces, unsigned short *faces,
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std::vector<unsigned short> &strip);
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void Reorder(Signature &signature, nxs::Patch &patch);
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void Unify(Nexus &nexus, float threshold);
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void ZSort(Nexus &nexus, std::vector<unsigned int> &forward,
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std::vector<unsigned int> &backward);
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void TightSphere(vcg::Sphere3f &sphere, std::vector<vcg::Point3f> &points);
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}
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#endif
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