view gnv-artifacts/src/main/java/de/intevation/gnv/math/Interpolator.java @ 846:8b6ef091d38c

It is possible to draw VerticalProfileCharts with just one single data point (issue229). gnv-artifacts/trunk@962 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 21 Apr 2010 08:46:23 +0000
parents bb7afd783321
children f953c9a559d8
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line source
package de.intevation.gnv.math;

import com.vividsolutions.jts.geom.Coordinate;

/**
 * Implementations of this interface interpolate coordinates
 * a line at a given point determined by a factor t (0 &lt;= t &lt;= 1).<br>
 * If t = 0 the start point of the line is used.<br>
 * If t = 1 the start point of the line is used.
 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
 */
public interface Interpolator
{
    /**
     * Interpolates a point along a line with a given factor between 0 and 1.
     * @param t The factor.
     * @param v The result of the interpolation is stored in this coordinate.
     */
    void interpolate(double t, Coordinate v);
}
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