geotrellis.spark.mapalgebra.local.LessOrEqualTileRDDMethods.scala Maven / Gradle / Ivy

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GeoTrellis is an open source geographic data processing engine for high performance applications.
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package geotrellis.spark.mapalgebra.local

import geotrellis.raster._
import geotrellis.spark._
import geotrellis.spark.mapalgebra._
import geotrellis.raster.mapalgebra.local.LessOrEqual
import org.apache.spark.Partitioner
import org.apache.spark.rdd.RDD

trait LessOrEqualTileRDDMethods[K] extends TileRDDMethods[K] {
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input integer, else 0.
    */
  def localLessOrEqual(i: Int) =
    self.mapValues { r => LessOrEqual(r, i) }
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input integer, else 0.
    */
  def localLessOrEqualRightAssociative(i: Int) =
    self.mapValues { r => LessOrEqual(i, r) }
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input integer, else 0.
    */
  def <=(i: Int) = localLessOrEqual(i)
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input integer, else 0.
    */
  def <=:(i: Int) = localLessOrEqualRightAssociative(i)
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input double, else 0.
    */
  def localLessOrEqual(d: Double) =
    self.mapValues { r => LessOrEqual(r, d) }
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input double, else 0.
    */
  def localLessOrEqualRightAssociative(d: Double) =
    self.mapValues { r => LessOrEqual(d, r) }
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input double, else 0.
    */
  def <=(d: Double) = localLessOrEqual(d)
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell value of the input raster is less than or equal to
    * the input double, else 0.
    */
  def <=:(d: Double) = localLessOrEqualRightAssociative(d)
  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell valued of the rasters are less than or equal to the
    * next raster, else 0.
    */
  def localLessOrEqual(other: RDD[(K, Tile)], partitioner: Option[Partitioner] = None): RDD[(K, Tile)] =
    self.combineValues(other, partitioner)(LessOrEqual.apply)

  /**
    * Returns a Tile with data of BitCellType, where cell values equal 1 if
    * the corresponding cell valued of the rasters are less than or equal to the
    * next raster, else 0.
    */
  def <=(other: RDD[(K, Tile)]) = localLessOrEqual(other)
}