Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> trapezium >> [ attractor overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

com.trapezium.attractor
Class AttractorSelector  

java.lang.Object
  com.trapezium.attractor.AttractorSelector

Direct Known Subclasses:

FarPreservingAttractorSelector, NearPreservingAttractorSelector

---

public class AttractorSelector

extends java.lang.Object

The AttractorSelector or one of its subclasses is created by the CoordAttractor factory method "createAttractorSelector". It is used to track the currently selected attractor as a floater is matched one by one to each attractor. Subclasses handle marking of the preserved floaters in each attracted floater set.

Since:

1.0

Version:

1.0, 8 Oct 1998

---

Field Summary
protected  int	selectedAttractor
protected  float	selectionDistance

 

Constructor Summary

AttractorSelector()           Class constructor

 

Method Summary
void	attemptAttractorSelection(int attractorOffset, float distanceToFloater)           Attempt the selection of a particular attractor.
int	getSelection()           Get the selected attractor offset
void	reset()           Initialize the object, AttractorSelector reset each time matching for a new floater is started.
void	updatePreservedInfo(int[] floaterOffsets, float[] floaterDistances, int floaterOffset)           Template, subclasses use this to mark preserved floaters in the array parameters passed from the CoordAttractor.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

selectedAttractor

protected int selectedAttractor

---

selectionDistance

protected float selectionDistance

Constructor Detail

AttractorSelector

public AttractorSelector()

Class constructor

Method Detail

reset

public void reset()

Initialize the object, AttractorSelector reset each time matching for a new floater is started.

---

attemptAttractorSelection

public void attemptAttractorSelection(int attractorOffset,
                                      float distanceToFloater)

Attempt the selection of a particular attractor. Floaters are attracted to the nearest attractor.

---

updatePreservedInfo

public void updatePreservedInfo(int[] floaterOffsets,
                                float[] floaterDistances,
                                int floaterOffset)

Template, subclasses use this to mark preserved floaters in the array parameters passed from the CoordAttractor.

---

getSelection

public int getSelection()

Get the selected attractor offset

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> trapezium >> [ attractor overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---