135 lines
4.9 KiB
C++
135 lines
4.9 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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****************************************************************************/
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#include "vchain.h"
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#include <stdio.h>
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#include <iostream>
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using namespace std;
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using namespace vcg;
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using namespace nxs;
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VChain::~VChain() {
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for(iterator i = begin(); i != end(); i++)
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delete *i;
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}
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bool VChain::Save(const string &file) {
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FILE *fp = fopen(file.c_str(), "wb+");
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if(!fp) {
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cerr << "Could not save vchain data.\n";
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return false;
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}
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unsigned int nlevels = size();
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fwrite(&nlevels, sizeof(unsigned int), 1, fp);
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for(unsigned int i = 0; i < nlevels; i++) {
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VPartition &level = *operator[](i);
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unsigned int npoints = level.size();
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fwrite(&npoints, sizeof(unsigned int), 1, fp);
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fwrite(&(level[0]), sizeof(Point3f), npoints, fp);
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}
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//writing fragments
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unsigned int nfrag = newfragments.size();
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fwrite(&nfrag, sizeof(unsigned int), 1, fp);
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std::map<unsigned int, std::set<unsigned int> >::iterator j;
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for(j = newfragments.begin(); j != newfragments.end(); j++) {
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unsigned int n = (*j).second.size();
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fwrite(&((*j).first), sizeof(unsigned int), 1, fp);
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fwrite(&n, sizeof(unsigned int), 1, fp);
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set<unsigned int>::iterator k;
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for(k = (*j).second.begin(); k != (*j).second.end(); k++)
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fwrite(&*k, sizeof(unsigned int), 1, fp);
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}
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nfrag = oldfragments.size();
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fwrite(&nfrag, sizeof(unsigned int), 1, fp);
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for(j = oldfragments.begin(); j != oldfragments.end(); j++) {
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unsigned int n = (*j).second.size();
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fwrite(&((*j).first), sizeof(unsigned int), 1, fp);
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fwrite(&n, sizeof(unsigned int), 1, fp);
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set<unsigned int>::iterator k;
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for(k = (*j).second.begin(); k != (*j).second.end(); k++)
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fwrite(&*k, sizeof(unsigned int), 1, fp);
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}
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fclose(fp);
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return true;
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}
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bool VChain::Load(const string &file) {
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FILE *fp = fopen(file.c_str(), "rb");
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if(!fp) {
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cerr << "Could not load vchain data\n";
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return false;
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}
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unsigned int nlevels;
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fread(&nlevels, sizeof(unsigned int), 1, fp);
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for(unsigned int i = 0; i < nlevels; i++) {
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push_back(new VPartition());
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VPartition &level = *back();
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unsigned int npoints;
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fread(&npoints, sizeof(unsigned int), 1, fp);
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level.resize(npoints);
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fread(&(level[0]), sizeof(Point3f), npoints, fp);
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level.Init();
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}
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//reading fragments
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unsigned int nfrag;
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fread(&nfrag, sizeof(unsigned int), 1, fp);
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for(unsigned int i = 0; i < nfrag; i++) {
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unsigned int p, n;
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fread(&p, sizeof(unsigned int), 1, fp);
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set<unsigned int> &s = newfragments[p];
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fread(&n, sizeof(unsigned int), 1, fp);
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for(unsigned int k = 0; k < n; k++) {
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unsigned int j;
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fread(&j, sizeof(unsigned int), 1, fp);
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s.insert(j);
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}
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}
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fread(&nfrag, sizeof(unsigned int), 1, fp);
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for(unsigned int i = 0; i < nfrag; i++) {
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unsigned int p, n;
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fread(&p, sizeof(unsigned int), 1, fp);
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set<unsigned int> &s = oldfragments[p];
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fread(&n, sizeof(unsigned int), 1, fp);
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for(unsigned int k = 0; k < n; k++) {
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unsigned int j;
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fread(&j, sizeof(unsigned int), 1, fp);
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s.insert(j);
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}
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}
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fclose(fp);
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return true;
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}
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