geotrellis.engine.op.local.LessRasterSourceMethods.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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/*
 * Copyright (c) 2014 Azavea.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package geotrellis.engine.op.local

import geotrellis.engine._
import geotrellis.raster.mapalgebra.local._

@deprecated("geotrellis-engine has been deprecated", "Geotrellis Version 0.10")
trait LessRasterSourceMethods extends RasterSourceMethods {
  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * integer, else 0.
   */
  def localLess(i: Int): RasterSource = rasterSource.mapTile(Less(_, i))

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * integer, else 0.
   */
  def localLessRightAssociative(i: Int): RasterSource = rasterSource.mapTile(Less(i, _))

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * integer, else 0.
   */
  def <(i: Int): RasterSource = localLess(i)

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * integer, else 0.
   *
   * @note Syntax has double '<' due to '<:' operator being reserved in Scala.
   */
  def <<:(i: Int): RasterSource = localLessRightAssociative(i)

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * double, else 0.
   */
  def localLess(d: Double): RasterSource = rasterSource.mapTile(Less(_, d))

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * double, else 0.
   */
  def localLessRightAssociative(d: Double): RasterSource = rasterSource.mapTile(Less(d, _))

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * double, else 0.
   */
  def <(d: Double): RasterSource = localLess(d)

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell value of the input raster is less than the input
   * double, else 0.
   *
   * @note Syntax has double '<' due to '<:' operator being reserved in Scala.
   */
  def <<:(d: Double): RasterSource = localLessRightAssociative(d)

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell valued of the rasters are less than the next raster, else 0.
   */
  def localLess(rs: RasterSource): RasterSource = rasterSource.combineTile(rs)(Less(_, _))

  /**
   * Returns a Raster with data of BitCellType, where cell values equal 1 if
   * the corresponding cell valued of the rasters are less than the next raster, else 0.
   */
  def <(rs: RasterSource): RasterSource = localLess(rs)
}