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The development community in building GIS solutions is sustaining an enormous level
of effort. The GeoAPI project aims to reduce duplication and increase interoperability
by providing neutral, interface-only APIs derived from OGC/ISO Standards.
/*
* GeoAPI - Java interfaces for OGC/ISO standards
* http://www.geoapi.org
*
* Copyright (C) 2004-2011 Open Geospatial Consortium, Inc.
* All Rights Reserved. http://www.opengeospatial.org/ogc/legal
*
* Permission to use, copy, and modify this software and its documentation, with
* or without modification, for any purpose and without fee or royalty is hereby
* granted, provided that you include the following on ALL copies of the software
* and documentation or portions thereof, including modifications, that you make:
*
* 1. The full text of this NOTICE in a location viewable to users of the
* redistributed or derivative work.
* 2. Notice of any changes or modifications to the OGC files, including the
* date changes were made.
*
* THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
* NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
* THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
* PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
*
* COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR
* CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
*
* The name and trademarks of copyright holders may NOT be used in advertising or
* publicity pertaining to the software without specific, written prior permission.
* Title to copyright in this software and any associated documentation will at all
* times remain with copyright holders.
*/
package org.opengis.referencing.operation;
/**
* Transforms one-dimensional coordinate points.
* {@link CoordinateOperation#getMathTransform()} may returns instance of this
* interface when source and destination coordinate systems are both one dimensional.
* {@code MathTransform1D} extends {@link MathTransform} by adding a simple method
* transforming a value without the overhead of creating data array.
*
* @departure extension
* This interface is not part of the OGC specification. It has been added as a complement
* of MathTransform2D
and because the 1D case provides opportunities for
* optimization through a transform
method accepting a single double
* primitive type.
*
* @author Martin Desruisseaux (IRD)
* @version 3.0
* @since 1.0
*/
public interface MathTransform1D extends MathTransform {
/**
* Transforms the specified value.
*
* @param value The value to transform.
* @return the transformed value.
* @throws TransformException if the value can't be transformed.
*/
double transform(double value) throws TransformException;
/**
* Gets the derivative of this function at a value. The derivative is the
* 1×1 matrix of the non-translating portion of the approximate affine
* map at the value.
*
* @param value The value where to evaluate the derivative.
* @return The derivative at the specified point.
* @throws TransformException if the derivative can't be evaluated at the
* specified point.
*/
double derivative(double value) throws TransformException;
/**
* Creates the inverse transform of this object.
*
* @return The inverse transform.
* @throws NoninvertibleTransformException if the transform can't be inverted.
*
* @since 2.2
*/
MathTransform1D inverse() throws NoninvertibleTransformException;
}
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