movements
Class Position

java.lang.Object
  movements.Position

Direct Known Subclasses:

ParticipantPosition

class Position

extends java.lang.Object

This class represents the position of a hand. The co-ordinates are relative to the floor.

Field Summary

(package private) double	across
(package private) double	down

Constructor Summary

(package private)	Position()
(package private)	Position(double down, double across)

Method Summary

(package private) boolean	isNearTo(Position other, int distance) Given this position and another position, determines if the two positions are closer to each other than the given distance.
(package private) void	setFromPositionRelativeToPerson(ParticipantPosition personPosition, double positionForwards, double positionSideways) Given a position specified relative to the person, calculate the position relative to the dance floor.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

down

double down

across

double across

Constructor Detail

Position

Position()

Position

Position(double down,
         double across)

Method Detail

setFromPositionRelativeToPerson

void setFromPositionRelativeToPerson(ParticipantPosition personPosition,
                                     double positionForwards,
                                     double positionSideways)

Given a position specified relative to the person, calculate the position relative to the dance floor.

The position of the point is given as the distance forward of the person and the distance sideways from the person (left = positive, right = negative).

isNearTo

boolean isNearTo(Position other,
                 int distance)

Given this position and another position, determines if the two positions are closer to each other than the given distance.

toString

public java.lang.String toString()