Class/Object

org.locationtech.geomesa.curve

XZ3SFC

Related Docs: object XZ3SFC | package curve

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class XZ3SFC extends AnyRef

Extended Z-order curve implementation used for efficiently storing polygons.

Based on 'XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension' by Christian Böhm, Gerald Klump and Hans-Peter Kriegel, expanded to 3 dimensions

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Instance Constructors

  1. new XZ3SFC(g: Short, xBounds: (Double, Double), yBounds: (Double, Double), zBounds: (Double, Double))

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    g

    resolution level of the curve - i.e. how many times the space will be recursively split into eighths

Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  9. val g: Short

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    resolution level of the curve - i.e.

    resolution level of the curve - i.e. how many times the space will be recursively split into eighths

  10. final def getClass(): Class[_]

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  11. def hashCode(): Int

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  12. def index(xmin: Double, ymin: Double, zmin: Double, xmax: Double, ymax: Double, zmax: Double, lenient: Boolean = false): Long

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    Index a polygon by it's bounding box

    Index a polygon by it's bounding box

    xmin

    min x value in xBounds

    ymin

    min y value in yBounds

    zmin

    min z value in zBounds

    xmax

    max x value in xBounds, must be >= xmin

    ymax

    max y value in yBounds, must be >= ymin

    zmax

    max z value in zBounds, must be >= tmin

    lenient

    standardize boundaries to valid values, or raise an exception

    returns

    z value for the bounding box

  13. final def isInstanceOf[T0]: Boolean

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  14. final def ne(arg0: AnyRef): Boolean

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  15. def normalize(xmin: Double, ymin: Double, zmin: Double, xmax: Double, ymax: Double, zmax: Double, lenient: Boolean): (Double, Double, Double, Double, Double, Double)

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    Normalize user space values to [0,1]

    Normalize user space values to [0,1]

    xmin

    min x value in user space

    ymin

    min y value in user space

    zmin

    min z value in user space

    xmax

    max x value in user space, must be >= xmin

    ymax

    max y value in user space, must be >= ymin

    zmax

    max z value in user space, must be >= zmin

    lenient

    standardize boundaries to valid values, or raise an exception

    Attributes
    protected
  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def ranges(queries: Seq[(Double, Double, Double, Double, Double, Double)], maxRanges: Option[Int] = None): Seq[IndexRange]

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    Determine XZ-curve ranges that will cover a given query window

    Determine XZ-curve ranges that will cover a given query window

    queries

    a sequence of OR'd windows to cover. Each window is in the form (xmin, ymin, zmin, xmax, ymax, zmax) where all values are in user space

    maxRanges

    a rough upper limit on the number of ranges to generate

  19. def ranges(xmin: Double, ymin: Double, zmin: Double, xmax: Double, ymax: Double, zmax: Double, maxRanges: Option[Int]): Seq[IndexRange]

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    Determine XZ-curve ranges that will cover a given query window

    Determine XZ-curve ranges that will cover a given query window

    xmin

    min x value in user space

    ymin

    min y value in user space

    zmin

    min z value in user space

    xmax

    max x value in user space, must be >= xmin

    ymax

    max y value in user space, must be >= ymin

    zmax

    max z value in user space, must be >= zmin

    maxRanges

    a rough upper limit on the number of ranges to generate

  20. def ranges(xmin: Double, ymin: Double, zmin: Double, xmax: Double, ymax: Double, zmax: Double): Seq[IndexRange]

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    Determine XZ-curve ranges that will cover a given query window

    Determine XZ-curve ranges that will cover a given query window

    xmin

    min x value in user space

    ymin

    min y value in user space

    zmin

    min z value in user space

    xmax

    max x value in user space, must be >= xmin

    ymax

    max y value in user space, must be >= ymin

    zmax

    max z value in user space, must be >= zmin

  21. def ranges(query: (Double, Double, Double, Double, Double, Double), maxRanges: Option[Int]): Seq[IndexRange]

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    Determine XZ-curve ranges that will cover a given query window

    Determine XZ-curve ranges that will cover a given query window

    query

    a window to cover in the form (xmin, ymin, zmin, xmax, ymax, zmax) where all values are in user space

    maxRanges

    a rough upper limit on the number of ranges to generate

  22. def ranges(query: (Double, Double, Double, Double, Double, Double)): Seq[IndexRange]

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    Determine XZ-curve ranges that will cover a given query window

    Determine XZ-curve ranges that will cover a given query window

    query

    a window to cover in the form (xmin, ymin, zmin, xmax, ymax, zmax) where all values are in user space

  23. final def synchronized[T0](arg0: ⇒ T0): T0

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  24. def toString(): String

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  25. final def wait(): Unit

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    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit

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  27. final def wait(arg0: Long): Unit

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  28. val xBounds: (Double, Double)

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  29. val yBounds: (Double, Double)

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  30. val zBounds: (Double, Double)

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