OverlayResultValidator.h
/**********************************************************************
*
* 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: operation/overlay/validate/OverlayResultValidator.java rev. 1.4 (JTS-1.10)
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <geos/operation/overlay/validate/FuzzyPointLocator.h> // composition
#include <geos/geom/Location.h> // for Location::Value type
#include <vector>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
class Coordinate;
}
}
namespace geos {
namespace operation { // geos::operation
namespace overlay { // geos::operation::overlay
namespace validate { // geos::operation::overlay::validate
class GEOS_DLL OverlayResultValidator {
public:
static bool isValid(
const geom::Geometry& geom0,
const geom::Geometry& geom1,
int opCode,
const geom::Geometry& result);
OverlayResultValidator(
const geom::Geometry& geom0,
const geom::Geometry& geom1,
const geom::Geometry& result);
bool isValid(int opCode);
geom::Coordinate&
getInvalidLocation()
{
return invalidLocation;
}
private:
double boundaryDistanceTolerance;
const geom::Geometry& g0;
const geom::Geometry& g1;
const geom::Geometry& gres;
FuzzyPointLocator fpl0;
FuzzyPointLocator fpl1;
FuzzyPointLocator fplres;
geom::Coordinate invalidLocation;
std::vector<geom::Coordinate> testCoords;
void addTestPts(const geom::Geometry& g);
void addVertices(const geom::Geometry& g);
bool testValid(int overlayOp);
bool testValid(int overlayOp, const geom::Coordinate& pt);
bool isValidResult(int overlayOp, std::vector<geom::Location>& location);
static double computeBoundaryDistanceTolerance(
const geom::Geometry& g0, const geom::Geometry& g1);
// Declare type as noncopyable
OverlayResultValidator(const OverlayResultValidator& other) = delete;
OverlayResultValidator& operator=(const OverlayResultValidator& rhs) = delete;
};
} // namespace geos::operation::overlay::validate
} // namespace geos::operation::overlay
} // namespace geos::operation
} // namespace geos
#ifdef _MSC_VER
#pragma warning(pop)
#endif
geos::geom::Coordinate
Coordinate is the lightweight class used to store coordinates.
Definition Coordinate.h:217
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition Geometry.h:196
geos::operation::overlay::validate::FuzzyPointLocator
Finds the most likely Location of a point relative to the polygonal components of a geometry,...
Definition FuzzyPointLocator.h:57
geos::geom
Definition Angle.h:26
geos::operation::overlay
Contains classes that perform a topological overlay to compute boolean spatial functions.
Definition namespaces.h:229
geos::operation
Provides classes for implementing operations on geometries.
Definition CleanCoverage.h:34
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38