sims.collision

class Pair

[source: sims/collision/Pair.scala]

case class Pair(val s1 : Shape, val s2 : Shape)
extends (Shape, Shape)
Formenpaar.
Additional Constructor Summary
def this (t : (Shape, Shape)) : Pair
Values and Variables inherited from scala.Tuple2
scala.Tuple2._1, scala.Tuple2._2
Method Summary
override def equals (other : Any) : Boolean
This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.
override def hashCode : Int
Returns a hash code value for the object.
override def productPrefix : java.lang.String
Methods inherited from scala.Tuple2
scala.Tuple2.toString, scala.Tuple2.swap
Methods inherited from scala.Product2
scala.Product2.productArity, scala.Product2.productElement
Methods inherited from AnyRef
getClass, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized
Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf
Additional Constructor Details
def this(t : (Shape, Shape)) : Pair

Method Details
override def equals(other : Any) : Boolean
This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.

The default implementations of this method is an equivalence relation:

  • It is reflexive: for any instance x of type Any, x.equals(x) should return true.
  • It is symmetric: for any instances x and y of type Any, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any instances x, y, and z of type AnyRef if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.

If you override this method, you should verify that your implementation remains an equivalence relation. Additionally, when overriding this method it is often necessary to override hashCode to ensure that objects that are "equal" (o1.equals(o2) returns true) hash to the same Int (o1.hashCode.equals(o2.hashCode)).

Parameters
arg0 - the object to compare against this object for equality.
Returns
true if the receiver object is equivalent to the argument; false otherwise.

Overrides
scala.Tuple2.scala.Tuple2.equals

override def hashCode : Int
Returns a hash code value for the object.

The default hashing algorithm is platform dependent. Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)) yet not be equal (o1.equals(o2) returns false). A degenerate implementation could always return 0. However, it is required that if two objects are equal (o1.equals(o2) returns true) that they have identical hash codes (o1.hashCode.equals(o2.hashCode)). Therefore, when overriding this method, be sure to verify that the behavior is consistent with the equals method.

Returns
the hash code value for the object.

Overrides
scala.Tuple2.scala.Tuple2.hashCode

override def productPrefix : java.lang.String
Overrides
scala.Tuple2.scala.Tuple2.productPrefix