/********************************************************************** * * GEOS - Geometry Engine Open Source * http://geos.osgeo.org * * Copyright (C) 2006 Refractions Research Inc. * * 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. * * ********************************************************************** * * Last port: geom/prep/PreparedPolygonPredicate.java rev. 1.4 (JTS-1.10) * (2007-12-12) * **********************************************************************/ #pragma once #include #include // forward declarations namespace geos { namespace algorithm { namespace locate { class PointOnGeometryLocator; } } namespace geom { class Geometry; namespace prep { class PreparedPolygon; } } namespace noding { class FastSegmentSetIntersectionFinder; } } namespace geos { namespace geom { // geos::geom namespace prep { // geos::geom::prep /** * \brief * A base class for predicate operations on {@link PreparedPolygon}s. * * @author mbdavis * */ class PreparedPolygonPredicate { private: // Declare type as noncopyable PreparedPolygonPredicate(const PreparedPolygonPredicate& other) = delete; PreparedPolygonPredicate& operator=(const PreparedPolygonPredicate& rhs) = delete; protected: const PreparedPolygon* const prepPoly; /** \brief * Returns the outermost Location among a test point from each * components of the test geometry. * * @param testGeom a geometry to test * @return the outermost Location */ geom::Location getOutermostTestComponentLocation(const geom::Geometry* testGeom) const; /** \brief * Tests whether all components of the test Geometry * are contained in the interior of the target geometry. * * Handles both linear and point components. * * @param testGeom a geometry to test * @return true if all componenta of the argument are contained in * the target geometry interior */ bool isAllTestComponentsInTargetInterior(const geom::Geometry* testGeom) const; /** \brief * Tests whether any component of the test Geometry intersects * the area of the target geometry. * * Handles test geometries with both linear and point components. * * @param testGeom a geometry to test * @return true if any component of the argument intersects the * prepared geometry */ bool isAnyTestComponentInTarget(const geom::Geometry* testGeom) const; /** \brief * Tests whether any component of the test Geometry intersects * the interior of the target geometry. * * Handles test geometries with both linear and point components. * * @param testGeom a geometry to test * @return true if any component of the argument intersects the * prepared area geometry interior */ bool isAnyTestComponentInTargetInterior(const geom::Geometry* testGeom) const; /** * Tests whether any component of the target geometry * intersects the test geometry (which must be an areal geometry) * * @param testGeom the test geometry * @param targetRepPts the representative points of the target geometry * @return true if any component intersects the areal test geometry */ bool isAnyTargetComponentInAreaTest(const geom::Geometry* testGeom, const std::vector* targetRepPts) const; public: /** \brief * Creates an instance of this operation. * * @param p_prepPoly the PreparedPolygon to evaluate */ PreparedPolygonPredicate(const PreparedPolygon* const p_prepPoly) : prepPoly(p_prepPoly) { } virtual ~PreparedPolygonPredicate() { } }; } // namespace geos::geom::prep } // namespace geos::geom } // namespace geos