EnvelopeIntersectsClusterFinder.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2020-2021 Daniel Baston
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation.
 * See the COPYING file for more information.
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/operation/cluster/AbstractClusterFinder.h>
 
namespace geos {
namespace operation {
namespace cluster {
 
class GEOS_DLL EnvelopeIntersectsClusterFinder : public AbstractClusterFinder {
protected:
 
    const geom::Envelope& queryEnvelope(const geom::Geometry* a) override {
        return *(a->getEnvelopeInternal());
    }
 
    bool shouldJoin(const geom::Geometry* a, const geom::Geometry *b) override {
        return a->getEnvelopeInternal()->intersects(b->getEnvelopeInternal());
    }
 
};
 
}
}
}