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/*
open source routing machine
Copyright (C) Dennis Luxen, others 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
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 for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
#ifndef RESTRICTION_H_
#define RESTRICTION_H_
#include <climits>
struct _Restriction {
NodeID viaNode;
NodeID fromNode;
NodeID toNode;
struct Bits { //mostly unused
Bits() : isOnly(false), unused1(false), unused2(false), unused3(false), unused4(false), unused5(false), unused6(false), unused7(false) {}
char isOnly:1;
char unused1:1;
char unused2:1;
char unused3:1;
char unused4:1;
char unused5:1;
char unused6:1;
char unused7:1;
} flags;
_Restriction(NodeID vn) : viaNode(vn), fromNode(UINT_MAX), toNode(UINT_MAX) { }
_Restriction(bool isOnly = false) : viaNode(UINT_MAX), fromNode(UINT_MAX), toNode(UINT_MAX) {
flags.isOnly = isOnly;
}
};
inline bool CmpRestrictionByFrom ( _Restriction a, _Restriction b) { return (a.fromNode < b.fromNode); }
struct _RawRestrictionContainer {
_Restriction restriction;
EdgeID fromWay;
EdgeID toWay;
unsigned viaNode;
_RawRestrictionContainer(EdgeID f, EdgeID t, NodeID vn, unsigned vw) : fromWay(f), toWay(t), viaNode(vw) { restriction.viaNode = vn;}
_RawRestrictionContainer(bool isOnly = false) : fromWay(UINT_MAX), toWay(UINT_MAX), viaNode(UINT_MAX) { restriction.flags.isOnly = isOnly;}
static _RawRestrictionContainer min_value() {
return _RawRestrictionContainer(0, 0, 0, 0);
}
static _RawRestrictionContainer max_value() {
return _RawRestrictionContainer(UINT_MAX, UINT_MAX, UINT_MAX, UINT_MAX);
}
};
struct CmpRestrictionContainerByFrom: public std::binary_function<_RawRestrictionContainer, _RawRestrictionContainer, bool> {
typedef _RawRestrictionContainer value_type;
bool operator () (const _RawRestrictionContainer & a, const _RawRestrictionContainer & b) const {
return a.fromWay < b.fromWay;
}
value_type max_value() {
return _RawRestrictionContainer::max_value();
}
value_type min_value() {
return _RawRestrictionContainer::min_value();
}
};
struct CmpRestrictionContainerByTo: public std::binary_function<_RawRestrictionContainer, _RawRestrictionContainer, bool> {
typedef _RawRestrictionContainer value_type;
bool operator () (const _RawRestrictionContainer & a, const _RawRestrictionContainer & b) const {
return a.toWay < b.toWay;
}
value_type max_value() {
return _RawRestrictionContainer::max_value();
}
value_type min_value() {
return _RawRestrictionContainer::min_value();
}
};
#endif /* RESTRICTION_H_ */
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