mpi/fruitfly/registration/SimPoint2DMatch.java

   1 package mpi.fruitfly.registration;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5
   6 public class SimPoint2DMatch
   7 {
   8         public SimPoint2D s1;
   9         public SimPoint2D s2;
  10
  11         private float distance;
  12         private float xDistance;
  13         private float yDistance;
  14         private float rDistance;
  15
  16         final public float getDistance(){ return distance; }
  17         final public float getXDistance(){ return xDistance; }
  18         final public float getYDistance(){ return yDistance; }
  19         final public float getRDistance(){ return rDistance; }
  20
  21         public SimPoint2DMatch(
  22                         SimPoint2D s1,
  23                         SimPoint2D s2 )
  24         {
  25                 this.s1 = s1;
  26                 this.s2 = s2;
  27
  28                 distance = SimPoint2D.distance( s1, s2 );
  29         }
  30
  31         final public void apply( Model model )
  32         {
  33                 s1.apply( model );
  34                 distance = SimPoint2D.distance( s1, s2 );
  35         }
  36
  37         final public static ArrayList< SimPoint2DMatch > fromMatches( Collection< Match > matches )
  38         {
  39                 ArrayList< SimPoint2DMatch > list = new ArrayList< SimPoint2DMatch >();
  40                 float weight = 1.0f / ( float )matches.size();
  41                 for ( Match match : matches )
  42                 {
  43                         list.add(
  44                                         new SimPoint2DMatch(
  45                                                         new SimPoint2D(
  46                                                                         match.p1[ 0 ],
  47                                                                         match.p1[ 1 ],
  48                                                                         0.0f,
  49                                                                         weight ),
  50                                                         new SimPoint2D(
  51                                                                         match.p2[ 0 ],
  52                                                                         match.p2[ 1 ],
  53                                                                         0.0f,
  54                                                                         weight ) ) );
  55                 }
  56                 return list;
  57         }
  58
  59         final public static ArrayList< Match > toMatches( Collection< SimPoint2DMatch > matches )
  60         {
  61                 ArrayList< Match > list = new ArrayList< Match >();
  62                 for ( SimPoint2DMatch match : matches )
  63                 {
  64                         list.add(
  65                                         new Match(
  66                                                         new float[]{ match.s1.getWtx(), match.s1.getWty() },
  67                                                         new float[]{ match.s2.getWtx(), match.s2.getWty() },
  68                                                         match.s1.getWeight(),
  69                                                         match.s2.getWeight() ) );
  70                 }
  71                 return list;
  72         }
  73
  74         final public static ArrayList< SimPoint2DMatch > flip( Collection< SimPoint2DMatch > matches )
  75         {
  76                 ArrayList< SimPoint2DMatch > list = new ArrayList< SimPoint2DMatch >();
  77                 for ( SimPoint2DMatch match : matches )
  78                 {
  79                         list.add(
  80                                         new SimPoint2DMatch(
  81                                                         match.s2,
  82                                                         match.s1 ) );
  83                 }
  84                 return list;
  85         }
  86
  87 }