93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
|
/****************************************************************************
|
||
|
|
* VCGLib o o *
|
||
|
|
* Visual and Computer Graphics Library o o *
|
||
|
|
* _ O _ *
|
||
|
|
* Copyright(C) 2004 \/)\/ *
|
||
|
|
* Visual Computing Lab /\/| *
|
||
|
|
* ISTI - Italian National Research Council | *
|
||
|
|
* \ *
|
||
|
|
* All rights reserved. *
|
||
|
|
* *
|
||
|
|
* This program is free software; you can redistribute it and/or modify *
|
||
|
|
* it under the terms of the GNU General Public License as published by *
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
||
|
|
* (at your option) any later version. *
|
||
|
|
* *
|
||
|
|
* This program is distributed in the hope that it will be useful, *
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||
|
|
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
|
||
|
|
* for more details. *
|
||
|
|
* *
|
||
|
|
****************************************************************************/
|
||
|
|
/****************************************************************************
|
||
|
|
History
|
||
|
|
|
||
|
|
$Log: not supported by cvs2svn $
|
||
|
|
Revision 1.2 2004/06/24 14:19:20 ponchio
|
||
|
|
Debugged
|
||
|
|
|
||
|
|
Revision 1.1 2004/06/23 17:17:46 ponchio
|
||
|
|
Created
|
||
|
|
|
||
|
|
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef NXS_PCHAIN_H
|
||
|
|
#define NXS_PCHAIN_H
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <vcg/space/point3.h>
|
||
|
|
|
||
|
|
/** Partition must be a class with a Key type, with
|
||
|
|
Levels, Locate, Priority, Save(FILE *), Load(FILE *)
|
||
|
|
as in pvoronoi.h */
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
template <class Partition> class PChain {
|
||
|
|
public:
|
||
|
|
typedef typename Partition::Key Key;
|
||
|
|
std::vector<Partition> levels;
|
||
|
|
|
||
|
|
unsigned int Levels() {
|
||
|
|
return levels.size();
|
||
|
|
}
|
||
|
|
|
||
|
|
Key Locate(unsigned int level, const vcg::Point3f &p) {
|
||
|
|
assert(level < levels.size());
|
||
|
|
return levels[level].Locate(p);
|
||
|
|
}
|
||
|
|
|
||
|
|
float Priority(unsigned int level, const vcg::Point3f &p, Key key) {
|
||
|
|
assert(level < levels.size());
|
||
|
|
return levels[level].Priority(level, p, key);
|
||
|
|
}
|
||
|
|
bool Save(const std::string &file) {
|
||
|
|
FILE *fp = fopen(file.c_str(), "wb+");
|
||
|
|
if(!fp) return false;
|
||
|
|
int n = Levels();
|
||
|
|
fwrite(&n, sizeof(int), 1, fp);
|
||
|
|
for(int i = 0; i < n; i++)
|
||
|
|
levels[i].Save(fp);
|
||
|
|
fclose(fp);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
bool Load(const std::string &file) {
|
||
|
|
levels.clear();
|
||
|
|
FILE *fp = fopen(file.c_str(), "rb");
|
||
|
|
if(!fp) return false;
|
||
|
|
int n;
|
||
|
|
fread(&n, sizeof(int), 1, fp);
|
||
|
|
levels.resize(n);
|
||
|
|
for(int i = 0; i < n; i++)
|
||
|
|
levels[i].Load(fp);
|
||
|
|
|
||
|
|
fclose(fp);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}//namespace
|
||
|
|
|
||
|
|
#endif
|