GeometryHandler.hpp

/* Copyright (c) 2013       David Sichau <mail"at"sichau"dot"eu>
 *               2013-2015  Simon Tanaka <tanakas"at"gmx"dot"ch>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef GEOMETRY_GEOMETRYHANDLER_HPP
#define GEOMETRY_GEOMETRYHANDLER_HPP

#include <LbmLib/include/geometry/Connection.hpp>
#include <LbmLib/include/geometry/Geometry.hpp>
#include <iostream>
#include <list>
#include <memory>
#include <ostream>
#include <string>
#include <vector>
#include <unordered_set>

namespace LbmLib {
namespace nodes {
class PhysicalNode;
class GeometryNode;
class BoundaryNode;
}

namespace geometry {
class GeometryHandler {
 public:
    explicit GeometryHandler(const Geometry& geometry);


    void moveLattice();

    unsigned int remeshBoundary();

    void coarsenBoundary();

    ~GeometryHandler();

    const std::vector<std::vector<nodes::PhysicalNode*> >& getPhysicalNodes()
    const {
        return physicalGrid_;
    }

    const Geometry& getGeometry() const {
        return geometry_;
    }

    const std::unordered_set<nodes::BoundaryNode*>& getBoundaryNodes() const {
        return boundaryNodes_;
    }

    const std::map<unsigned int,double> computeAreas() const;

    std::map<unsigned int,double> computeAccumulatedDomainConcentrations(const std::string& name) const;

    void cureLattice();

    unsigned int createGeometryNode(const double xpos,const double ypos);

    void createConnection(std::shared_ptr<nodes::GeometryNode> const p1,
                          std::shared_ptr<nodes::GeometryNode> const p2,
                          const std::map<std::string, std::vector<std::string> > boundaryconditiondescriptor,
                          const unsigned int domainidentifier);

    void eraseConnection(std::shared_ptr<Connection> toErase);

    const std::shared_ptr<nodes::GeometryNode> returnGeometryNode(const unsigned int nodeID) const;

    void checkLatticeIntegrity();

    void checkBoundaryNodeIntegrity();

    void copyCellTypeToPhysicalNodes(std::map<unsigned int,unsigned int> &celltrackermap);

    void copyCellTypeToPhysicalNodes(unsigned int domainidentifier,unsigned int celltype);

    std::map<unsigned int,unsigned int>&
    getCellTypeTrackerMap(void);

    bool checkGeometryIntegrity(void) const;


 private:
    void perturbConnections();

    void generateBoundaryNodes();

    void generatePhysicalGrid();

    void makePhysicalGridConnections();

    void makePeriodicBoundary();

    void connectGeometryNodesToPhysicalNodes(std::shared_ptr<nodes::GeometryNode> pt);

    void connectGeometryNodesToPhysicalNodes();

    void updateDomainIdentifier();

    void updateAllDomainIdentifiers();

    std::map<unsigned int,unsigned int> cellTypeTrackerMap_;

    std::vector<std::vector<nodes::PhysicalNode*> > physicalGrid_;
    std::unordered_set<nodes::BoundaryNode*> boundaryNodes_;

    const Geometry& geometry_;  
};
}   // end namespace
}  // end namespace

#endif  // GEOMETRY_GEOMETRYHANDLER_HPP