92 lines
3.4 KiB
C++
92 lines
3.4 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 1.4 2004/09/30 00:27:08 ponchio
|
|
Added used counter.
|
|
|
|
Revision 1.3 2004/07/05 17:02:17 ponchio
|
|
Couple of const missing.
|
|
|
|
Revision 1.2 2004/07/04 14:21:31 ponchio
|
|
Added operator< to Link
|
|
|
|
Revision 1.1 2004/07/02 13:00:02 ponchio
|
|
Created.
|
|
|
|
|
|
****************************************************************************/
|
|
#ifndef NXS_BORDER_H
|
|
#define NXS_BORDER_H
|
|
|
|
namespace nxs {
|
|
|
|
struct Link {
|
|
Link(): start_vert(0xffff), end_vert(0xffff), end_patch(0xffffffff) {}
|
|
Link(unsigned short sv, unsigned short ev, unsigned int ep):
|
|
start_vert(sv), end_vert(ev), end_patch(ep) {}
|
|
unsigned short start_vert;
|
|
unsigned short end_vert;
|
|
unsigned int end_patch;
|
|
bool IsNull() { return end_patch == 0xffffffff; }
|
|
|
|
bool operator==(const Link &l) const {
|
|
return end_patch == l.end_patch &&
|
|
end_vert == l.end_vert &&
|
|
start_vert == l.start_vert;
|
|
}
|
|
bool operator<(const Link &l) const {
|
|
if(end_patch == l.end_patch) {
|
|
if(start_vert == l.start_vert) {
|
|
return end_vert < l.end_vert;
|
|
} else
|
|
return start_vert < l.start_vert;
|
|
} else
|
|
return end_patch < l.end_patch;
|
|
}
|
|
};
|
|
|
|
class Border {
|
|
public:
|
|
Border(Link *l = NULL, unsigned short _used = 0, unsigned short _size = 0):
|
|
start(l), used(_used), size(_size) {}
|
|
unsigned int Size() { return used; }
|
|
//TODO rename available to capacity.
|
|
unsigned int Available() { return size; }
|
|
Link &operator[](unsigned int i) { return start[i]; }
|
|
Link *Start() { return start; }
|
|
|
|
//TODO implement an iterator!
|
|
private:
|
|
Link *start;
|
|
unsigned short used;
|
|
unsigned short size;
|
|
};
|
|
|
|
}
|
|
|
|
|
|
#endif
|