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• geotrellis_2.10
• 0.9.2
• source code
• RasterLayerInfo.scala

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geotrellis.process.RasterLayerInfo.scala Maven / Gradle / Ivy

package geotrellis.process

import geotrellis._
import geotrellis.raster.TileLayout
import geotrellis.source.RasterDefinition

case class RasterLayerInfo(id:LayerId,
                           rasterType:RasterType,
                           rasterExtent:RasterExtent,
                           epsg:Int,
                           xskew:Double,
                           yskew:Double,
			   tileLayout:TileLayout,
                           shouldCache:Boolean = false) {
  var cached = false
}


object RasterLayerInfo {
  //* For untiled rasters */
  def apply(id:LayerId,
            rasterType:RasterType,
            rasterExtent:RasterExtent,
            epsg:Int,
            xskew:Double,
            yskew:Double):RasterLayerInfo = {
    val tl = TileLayout(1,1,rasterExtent.cols,rasterExtent.rows)
    RasterLayerInfo(id,rasterType,rasterExtent,epsg,xskew,yskew,false)
  }

  def apply(id:LayerId,
            rasterType:RasterType,
            rasterExtent:RasterExtent,
            epsg:Int,
            xskew:Double,
            yskew:Double,
            shouldCache:Boolean):RasterLayerInfo = {
    val tl = TileLayout(1,1,rasterExtent.cols,rasterExtent.rows)
    RasterLayerInfo(id,rasterType,rasterExtent,epsg,xskew,yskew,tl,shouldCache)
  }

  def apply(id:LayerId,
            rasterType:RasterType,
            rasterExtent:RasterExtent,
            epsg:Int,
            xskew:Double,
            yskew:Double,
            tileLayout:TileLayout):RasterLayerInfo = {
    RasterLayerInfo(id,rasterType,rasterExtent,epsg,xskew,yskew,tileLayout,false)
  }

  /** Creates a RasterLayerInfo for an in memory raster based on the RasterDefinition
    */
  def fromDefinition(rd:RasterDefinition) =
    RasterLayerInfo(rd.layerId,rd.rasterType,rd.rasterExtent,0,0.0,0.0,rd.tileLayout,false)
}