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view artifacts/src/main/java/org/dive4elements/river/artifacts/WaterLineArtifact.java @ 7471:fff862f4ef76

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Experimental caching of datacage recommendations. The respective hook is called a lot and running the datacage over and over again when loading data can be expensive. So the generated recommendations are cached for some time. Hopefully this improves the overall speed of loading data from the datacage.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 30 Oct 2013 15:26:21 +0100
parents af13ceeba52a
children 3f49835a00c3
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.artifacts;

import org.dive4elements.artifacts.CallContext;

import org.dive4elements.river.artifacts.geom.Lines;
import org.dive4elements.river.model.FastCrossSectionLine;


/**
 * Interface, Artifact can create WaterLines (Water against Cross-Profile).
 */
public interface WaterLineArtifact {

    /** Get points that define a line of a (water)facet against a cross-
     * section. */
    public Lines.LineData getWaterLines(
        int                  facetIdx,
        FastCrossSectionLine      csl,
        double                      d,
        double                      w,
        CallContext           context);
}
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