/*
* Copyright 1998-2014 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.ft;
import ucar.ma2.StructureData;
import ucar.nc2.units.DateRange;
import java.io.IOException;
/**
* A set of observations along a 1 dimensional path, connected in space and time.
* The observations are ordered in time (in other words, the time dimension must
* increase monotonically along the trajectory).
*
* @author edavis
* @author caron
*/
public interface TrajectoryFeature extends PointFeatureCollection {
/**
* The number of points along the trajectory. May not be known until after iterating through the collection.
* @return number of points along the trajectory, or -1 if not known.
*/
public int size();
/**
* DateRange for the points along the trajectory. May not be known until after iterating through the collection.
* @return stating date for the trajectory, or null if not known
*/
public DateRange getDateRange();
/**
* BoundingBox for the trajectory. May not be known until after iterating through the collection.
* @return BoundingBox for the trajectory, or null if not known.
*/
public ucar.unidata.geoloc.LatLonRect getBoundingBox();
/**
* The actual data of just this feature.
* @return the actual data of this feature.
* @throws java.io.IOException on i/o error
*/
public StructureData getFeatureData() throws IOException;
}