class KnnCalculator extends LazyLogging
Calculator for finding the k-nearest features
Linear Supertypes
Ordering
- Alphabetic
- By Inheritance
Inherited
- KnnCalculator
- LazyLogging
- AnyRef
- Any
- Hide All
- Show All
Visibility
- Public
- All
Instance Constructors
-
new
KnnCalculator(query: Point, k: Int, threshold: Double, results: Array[FeatureWithDistance], i: Int = 0)
- query
point to find neighbors for
- k
number of neighbors to find
- threshold
limit results to within a certain distance in meters
- results
array of length k, used to hold results
- i
number of features found so far, maxes out at k
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
lazy val
logger: Logger
- Attributes
- protected
- Definition Classes
- LazyLogging
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
size: Int
Number of features found so far
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
def
visit(feature: SimpleFeature, distance: Double): Unit
Visit a feature with a known distance
Visit a feature with a known distance
- feature
feature
- distance
distance from the query point, in meters (assumed to be within the threshold)
-
def
visit(feature: SimpleFeature): Option[Double]
Visit a feature, checking the distance to the query point
Visit a feature, checking the distance to the query point
- feature
feature
- returns
None if the feature is within the threshold, otherwise Some(distance to query point)
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()