Package hec.map.dem

Class DemMap

java.lang.Object
hec.map.MapObject
hec.map.dem.DemMap
All Implemented Interfaces:
ElevationMap, GridMap, MapObjectInterface, Serializable
public class DemMap extends MapObject implements Serializable, MapObjectInterface, ElevationMap, GridMap
See Also:

  • Field Details

    • _profiles

      protected List[] _profiles
      Holds all of the Elevation Profiles.

    • _coordSys

      protected int _coordSys

    • _coordUnits

      protected int _coordUnits

    • _unitSys

      protected int _unitSys

    • _boundSW

      protected WorldPt _boundSW

    • _boundNW

      protected WorldPt _boundNW

    • _boundNE

      protected WorldPt _boundNE

    • _boundSE

      protected WorldPt _boundSE

    • _demMinEle

      protected double _demMinEle

    • _demMaxEle

      protected double _demMaxEle

    • _demResX

      protected double _demResX

    • _demResY

      protected double _demResY

    • _demResZ

      protected double _demResZ

    • _demProRow

      protected int _demProRow

    • _demProCol

      protected int _demProCol

  • Constructor Details

    • DemMap

      public DemMap(String fileName)

    • DemMap

      public DemMap(MapIdentifier id)

    • DemMap

      public DemMap()

  • Method Details

    • load

      public void load() throws IOException
      Description copied from interface: MapObjectInterface
      Method to tell the Map Object to load its data into memory
      Specified by:
      load in interface MapObjectInterface
      Specified by:
      load in class MapObject
      Throws:
      IOException - Description of Exception

    • unload

      public void unload()
      Description copied from interface: MapObjectInterface
      Method to tell the Map Object to unload, because the map is done
      Specified by:
      unload in interface MapObjectInterface
      Specified by:
      unload in class MapObject

    • getGridCellSize

      public WorldRect getGridCellSize()
      Specified by:
      getGridCellSize in interface GridMap

    • loadAscii

      protected void loadAscii(HecFile file)

    • supportsNoDataValue

      public boolean supportsNoDataValue()
      Specified by:
      supportsNoDataValue in interface GridMap

    • getNoDataValue

      public double getNoDataValue()
      Description copied from interface: ElevationMap
      Returns the value that represents an UNDEFINED elevation in the map.
      Specified by:
      getNoDataValue in interface ElevationMap
      Specified by:
      getNoDataValue in interface GridMap

    • getProfiles

      public List[] getProfiles()

    • getCoordinateSystem

      public int getCoordinateSystem()

    • getCoordinateSystemUnits

      public int getCoordinateSystemUnits()

    • getUnitSystem

      public int getUnitSystem()

    • getBoundSW

      public WorldPt getBoundSW()

    • getBoundNW

      public WorldPt getBoundNW()

    • getBoundNE

      public WorldPt getBoundNE()

    • getBoundSE

      public WorldPt getBoundSE()

    • getMinimumElevation

      public double getMinimumElevation()
      Specified by:
      getMinimumElevation in interface ElevationMap

    • getMaximumElevation

      public double getMaximumElevation()
      Specified by:
      getMaximumElevation in interface ElevationMap

    • getResolutionX

      public double getResolutionX()

    • getResolutionY

      public double getResolutionY()

    • getResolutionZ

      public double getResolutionZ()

    • getProfileRowCount

      public int getProfileRowCount()

    • getProfileColumnCount

      public int getProfileColumnCount()

    • getAreaWidth

      public int getAreaWidth()

    • getAreaHeight

      public int getAreaHeight()

    • getEnumerator

      public DemEnumerator getEnumerator(int pSet, int layer)

    • getElevation

      public float getElevation(WorldPt pt)
      Description copied from interface: ElevationMap
      Returns the elevation at the given World point. If there is no elvation defined, the the "No Data Value" is returned.
      Specified by:
      getElevation in interface ElevationMap

    • getElevation

      public float[] getElevation(double[] northing, double[] easting)
      Description copied from interface: ElevationMap
      Retruns an array of elevations for an array of northin/easting points. Northing/Easting array values are paired northing[0],easting[0], etc to make one point. Throws an invalid value exception if the northing/easting arrays are not the same size.
      Specified by:
      getElevation in interface ElevationMap
      Returns:
      array of elevation points. The elevation value elevation[n] was derived using the point (easting[n],northing[n]).

    • getElevation

      public double getElevation(int pSet, int layer, WorldPt pt)