geotrellis.engine.op.local.ConditionalRasterSourceMethods.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 ConditionalRasterSourceMethods extends RasterSourceMethods {
  /** Maps all cells matching `cond` to Int `trueValue`.*/
  def localIf(cond: Int => Boolean, trueValue: Int): RasterSource =
    rasterSource.mapTile(IfCell(_, cond, trueValue), "IfCell")

  /** Maps all cells matching `cond` to Double `trueValue`.*/
  def localIf(cond: Double => Boolean, trueValue: Double): RasterSource =
    rasterSource.mapTile(IfCell(_, cond, trueValue), "IfCell")

  /** Set all values of output raster to one value or another based on whether a
   * condition is true or false.  */
  def localIf(cond: Int => Boolean, trueValue: Int, falseValue: Int): RasterSource =
    rasterSource.mapTile(IfCell(_, cond, trueValue, falseValue), "IfCell")

  /** Set all values of output raster to one value or another based on whether a
   * condition is true or false for Double values.  */
  def localIf(cond: Double => Boolean, trueValue: Double, falseValue: Double): RasterSource =
    rasterSource.mapTile(IfCell(_, cond, trueValue, falseValue), "IfCell")

  /** Given a condition over two rasters, set the value of each cell in the output
   * to a specified value if the condition is true given the corresponding values in
   * each of the two input rasters. */
  def localIf(rs: RasterSource, cond: (Int, Int)=>Boolean, trueValue: Int): RasterSource =
    rasterSource.combineTile(rs, "BinaryIfCell")(IfCell(_, _, cond, trueValue))

  /** Given a Double condition over two rasters, set the value of each cell in the output
   * to a specified value if the condition is true given the corresponding values in
   * each of the two input rasters. */
  def localIf(rs: RasterSource, cond: (Double, Double)=>Boolean, trueValue: Double): RasterSource =
    rasterSource.combineTile(rs, "BinaryIfCell")(IfCell(_, _, cond, trueValue))

  /** Given a condition over two rasters, set the value of each cell in the output
   * to a specified true or false value after testing the specified condition on
   * the corresponding values in each of the two input rasters.*/
  def localIf(rs: RasterSource, cond: (Int, Int)=>Boolean, trueValue: Int, falseValue: Int): RasterSource =
    rasterSource.combineTile(rs, "BinaryIfElseCell")(IfCell(_, _, cond, trueValue, falseValue))

  /** Given a Double condition over two rasters, set the value of each cell in the output
   * to a specified true or false value after testing the specified condition on
   * the corresponding values in each of the two input rasters.*/
  def localIf(rs: RasterSource, cond: (Double, Double)=>Boolean, trueValue: Double, falseValue: Double): RasterSource =
    rasterSource.combineTile(rs, "BinaryIfElseCell")(IfCell(_, _, cond, trueValue, falseValue))
}