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# FastSegmentSetIntersectionFinder.h

    00001 /**********************************************************************
    00002  *
    00003  * GEOS - Geometry Engine Open Source
    00004  * http://geos.refractions.net
    00005  *
    00006  * Copyright (C) 2006 Refractions Research Inc.
    00007  *
    00008  * This is free software; you can redistribute and/or modify it under
    00009  * the terms of the GNU Lesser General Public Licence as published
    00010  * by the Free Software Foundation.
    00011  * See the COPYING file for more information.
    00012  *
    00013  *
    00014  **********************************************************************
    00015  *
    00016  * Last port: noding/FastSegmentSetIntersectionFinder.java r388 (JTS-1.12)
    00017  *
    00018  **********************************************************************/
    00019
    00020 #ifndef GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H
    00021 #define GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H
    00022
    00023 #include <geos/noding/SegmentString.h>
    00024 #include <geos/noding/MCIndexSegmentSetMutualIntersector.h>
    00025
    00026
    00027 //forward declarations
    00028 namespace geos {
    00029         namespace noding {
    00030                 class SegmentIntersectionDetector;
    00031                 class SegmentSetMutualIntersector;
    00032                 //class MCIndexSegmentSetMutualIntersector : public SegmentSetMutualIntersector;
    00033         }
    00034 }
    00035
    00036
    00037 namespace geos {
    00038 namespace noding { // geos::noding
    00039
    00049 class FastSegmentSetIntersectionFinder
    00050 {
    00051 private:
    00052         MCIndexSegmentSetMutualIntersector * segSetMutInt;
    00053         geos::algorithm::LineIntersector * lineIntersector;
    00054
    00055 protected:
    00056 public:
    00057         FastSegmentSetIntersectionFinder( SegmentString::ConstVect * baseSegStrings);
    00058
    00059         ~FastSegmentSetIntersectionFinder();
    00060
    00067         SegmentSetMutualIntersector * getSegmentSetIntersector()
    00068         {
    00069                 return segSetMutInt;
    00070         }
    00071
    00072         bool intersects( SegmentString::ConstVect * segStrings);
    00073         bool intersects( SegmentString::ConstVect * segStrings, SegmentIntersectionDetector * intDetector);
    00074
    00075 };
    00076
    00077 } // geos::noding
    00078 } // geos
    00079
    00080 #endif // GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H
    00081