/* * GeoTools - The Open Source Java GIS Toolkit * http://geotools.org * * (C) 2005-2008, Open Source Geospatial Foundation (OSGeo) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ package org.geotools.referencing.piecewise; import org.opengis.referencing.operation.MathTransform1D; /** * The {@link PiecewiseTransform1D} interface extends the {@link Domain1D} * adding transformation capabilities to it. * * @author Simone Giannecchini, GeoSolutions. * * * * @source $URL$ */ public interface PiecewiseTransform1D<T extends PiecewiseTransform1DElement> extends Domain1D<T>, MathTransform1D { /** * Indicates whether or not this {@link PiecewiseTransform1D} has a default value which * will be returned when asked to transform a value outside the valid domain elements. * * @return a <code>boolean</code> to indicate whether or not this {@link PiecewiseTransform1D} has a default value. */ public boolean hasDefaultValue() ; /** * The default value which will be returned when asked to transform a value outside the valid domain elements. * * <p> * In case {@link #hasDefaultValue()} return <code>false</code> this value has no meaning. * * @return The default value which will be returned when asked to transform a value outside the valid domain elements. */ public double getDefaultValue() ; }