78 lines
3.0 KiB
C++
78 lines
3.0 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 1.1 2004/07/02 13:00:02 ponchio
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Created.
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****************************************************************************/
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#ifndef NXS_BORDER_H
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#define NXS_BORDER_H
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namespace nxs {
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struct Link {
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Link(): start_vert(0xffff), end_vert(0xffff), end_patch(0xffffffff) {}
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Link(unsigned short sv, unsigned short ev, unsigned int ep):
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start_vert(sv), end_vert(ev), end_patch(ep) {}
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unsigned short start_vert;
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unsigned short end_vert;
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unsigned int end_patch;
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bool IsNull() { return end_patch == 0xffffffff; }
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bool operator==(const Link &l) {
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return end_patch == l.end_patch &&
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end_vert == l.end_vert &&
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start_vert == l.start_vert;
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}
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bool operator<(const Link &l) {
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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 Border {
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public:
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Border(Link *l = NULL, unsigned short s = 0): start(l), size(s) {}
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unsigned int Size() { return size; }
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Link &operator[](unsigned int i) { return start[i]; }
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//TODO implement an iterator!
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private:
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Link *start;
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unsigned short size;
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};
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}
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#endif
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