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java.lang.Object QueryProcessor.Utils.RegIdx.RegionQuery
public abstract class RegionQuery
Abstract class representing a region query.
Field Summary | |
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protected Region |
query
The query region |
Constructor Summary | |
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RegionQuery(Region query)
Basic constructor. |
Method Summary | |
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abstract int |
getDistances()
Returns the number of distance computations performed by the region index. |
abstract java.util.Vector<ScoredResultImage> |
kNN(int k)
Performs a k-nn query. |
abstract java.util.Vector<ScoredResultImage> |
range(double r)
Performs a range query. |
abstract boolean |
resetDistances()
Resets the number of distance computations performed by the region index. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected Region query
Constructor Detail |
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public RegionQuery(Region query)
query
- The query region.Method Detail |
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public abstract java.util.Vector<ScoredResultImage> kNN(int k)
k
- Number of requested results.
public abstract java.util.Vector<ScoredResultImage> range(double r)
r
- Radius of the query.
public abstract boolean resetDistances()
true
if the count was successfully reset, false
otherwise.public abstract int getDistances()
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