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1 /*****************************************************************************
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2 intervalItem.h
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3
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4 (c) 2010 - Assaf Gordon
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5 Hall Laboratory
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6 Department of Biochemistry and Molecular Genetics
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7 University of Virginia
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8 aaronquinlan@gmail.com
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9
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10 Licenced under the GNU General Public License 2.0 license.
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11 ******************************************************************************/
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12 #ifndef INTERVALITEM_H
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13 #define INTERVALITEM_H
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14
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15 #include <string>
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16 #include <queue>
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17
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18 enum COORDINATE_TYPE {
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19 START,
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20 END
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21 };
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22
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23 /*
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24 An interval item in the priority queue.
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25
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26 An IntervalItem can mark either a START position or an END position.
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27 */
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28 class IntervalItem
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29 {
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30
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31
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32 public:
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33 int source_index; // which source BedGraph file this came from
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34 COORDINATE_TYPE coord_type; // is this the start or the end position?
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35 CHRPOS coord;
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36
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37 IntervalItem () :
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38 source_index(-1),
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39 coord_type(START),
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40 coord(0)
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41 {}
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42
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43 IntervalItem(int _index, COORDINATE_TYPE _type, CHRPOS _coord) :
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44 source_index(_index),
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45 coord_type(_type),
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46 coord(_coord)
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47 {}
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48
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49 IntervalItem(const IntervalItem &other) :
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50 source_index(other.source_index),
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51 coord_type(other.coord_type),
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52 coord(other.coord)
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53 {}
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54
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55 bool operator< ( const IntervalItem& other ) const
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56 {
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57 return this->coord > other.coord;
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58 }
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59 };
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60
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61 // our priority queue
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62 typedef std::priority_queue<IntervalItem> INTERVALS_PRIORITY_QUEUE;
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63
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64 #endif
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