public class PredefinedOrder extends Object implements LexicographicalOrder
Constructor and Description |
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PredefinedOrder(int[] ordering,
int mostSignificantDimension)
It specifies the comparison of k-dimensional point comparator based on
the dimension ordering and the most significant dimension.
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Modifier and Type | Method and Description |
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String |
checkInvariants()
It checks the invariants for this order.
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int |
compare(int[] p1,
int[] p2)
It compares two k-dimensional points.
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int |
dimensionAt(int precedenceLevel)
It provides the dimension corresponding to the given precedence level
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int |
getMostSignificantDimension()
This is equivalent to the call precedenceOf(0).
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int[] |
masterOrdering()
It returns the ordering of dimensions used when no shift is applied
(i.e.
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int |
precedenceOf(int dimension)
It provides the precedence level of the given dimension.
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void |
setMostSignificantDimension(int d)
It shifts the lexicographical order so that the most significant dimension
is set to d.
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String |
toString() |
public PredefinedOrder(int[] ordering, int mostSignificantDimension)
ordering
- how dimensions are stored within each compared point.mostSignificantDimension
- public String checkInvariants()
public int compare(int[] p1, int[] p2)
LexicographicalOrder
compare
in interface LexicographicalOrder
public int dimensionAt(int precedenceLevel)
LexicographicalOrder
dimensionAt
in interface LexicographicalOrder
public int precedenceOf(int dimension)
LexicographicalOrder
precedenceOf
in interface LexicographicalOrder
public void setMostSignificantDimension(int d)
LexicographicalOrder
setMostSignificantDimension
in interface LexicographicalOrder
d
- the dimension to be considered most significantpublic int getMostSignificantDimension()
LexicographicalOrder
getMostSignificantDimension
in interface LexicographicalOrder
public int[] masterOrdering()
LexicographicalOrder
masterOrdering
in interface LexicographicalOrder
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