107 lines
3.4 KiB
C++
107 lines
3.4 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 2005/02/08 12:43:03 ponchio
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Added copyright
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****************************************************************************/
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#ifndef NXS_FRAGMENT_H
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#define NXS_FRAGMENT_H
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#include <vector>
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#include <ptypes/pstreams.h>
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#include "nexus.h"
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namespace nxs {
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class VoronoiPartition;
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struct BigLink {
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unsigned int start_vert;
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unsigned int end_patch;
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unsigned int end_vert;
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bool operator<(const BigLink &l) const {
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if(end_patch == l.end_patch) {
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if(start_vert == l.start_vert) {
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return end_vert < l.end_vert;
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} else
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return start_vert < l.start_vert;
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} else
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return end_patch < l.end_patch;
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}
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};
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class NxsPatch {
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public:
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//this fields is the patch number in the infragment
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//and the seeds id in the outfragment
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unsigned int patch;
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vcg::Sphere3f sphere;
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ANCone3f cone;
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std::vector<vcg::Point3f> vert;
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std::vector<unsigned short> face;
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std::vector<Link> bord;
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void Write(pt::outstm *out);
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void Read(pt::instm *in);
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};
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class Fragment {
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public:
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unsigned int id;
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float error;
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std::vector<vcg::Point3f> seeds;
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std::vector<unsigned int> seeds_id;
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std::vector<NxsPatch> pieces;
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bool Write(pt::outstm *out);
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bool Read(pt::instm *in);
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//returns the index of the seed
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unsigned int Locate(const vcg::Point3f &p);
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};
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void Join(Fragment &in,
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std::vector<vcg::Point3f> &newvert,
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std::vector<unsigned int> &newface,
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std::vector<BigLink> &newbord);
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void Split(Fragment &out,
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std::vector<vcg::Point3f> &newvert,
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std::vector<unsigned int> &newface,
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std::vector<BigLink> &newbord);
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}
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#endif
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