src/removeoverlap/variable.h

   1 /**
   2  *
   3  * Authors:
   4  *   Tim Dwyer <tgdwyer@gmail.com>
   5  *
   6  * Copyright (C) 2005 Authors
   7  *
   8  * Released under GNU LGPL.  Read the file 'COPYING' for more information.
   9  */
  10 #ifndef SEEN_REMOVEOVERLAP_VARIABLE_H
  11 #define SEEN_REMOVEOVERLAP_VARIABLE_H
  12
  13 #include <vector>
  14 #include <iostream>
  15 class Block;
  16 class Constraint;
  17 #include "block.h"
  18
  19 typedef std::vector<Constraint*> Constraints;
  20 class Variable
  21 {
  22         friend std::ostream& operator <<(std::ostream &os, const Variable &v);
  23 public:
  24         const int id; // useful in log files
  25         double desiredPosition;
  26         const double weight;
  27         double offset;
  28         Block *block;
  29         bool visited;
  30         Constraints in;
  31         Constraints out;
  32         char *toString();
  33         inline Variable(const int id, const double desiredPos, const double weight)
  34                 : id(id)
  35                 , desiredPosition(desiredPos)
  36                 , weight(weight)
  37                 , offset(0)
  38                 , block(NULL)
  39                 , visited(false)
  40         {
  41         }
  42         inline double position() const {
  43                 return block->posn+offset;
  44         }
  45         //double position() const;
  46         ~Variable(void){
  47                 in.clear();
  48                 out.clear();
  49         }
  50 };
  51 #endif // SEEN_REMOVEOVERLAP_VARIABLE_H