[fea945] | 1 | /*
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| 2 | * LinkedCell_Controller.hpp
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| 3 | *
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| 4 | * Created on: Nov 15, 2011
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| 5 | * Author: heber
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| 6 | */
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| 7 |
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| 8 | #ifndef LINKEDCELL_CONTROLLER_HPP_
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| 9 | #define LINKEDCELL_CONTROLLER_HPP_
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| 10 |
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| 11 | // include config.h
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| 12 | #ifdef HAVE_CONFIG_H
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| 13 | #include <config.h>
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| 14 | #endif
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| 15 |
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| 16 | #include <map>
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| 17 |
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[fe8253] | 18 | #include "CodePatterns/Range.hpp"
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[fea945] | 19 | #include "LinkedCell/LinkedCell_View.hpp"
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| 20 |
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[fe8253] | 21 | class LinkedCell_ControllerTest;
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| 22 |
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[fea945] | 23 | namespace LinkedCell {
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| 24 |
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| 25 | class LinkedCell_Model;
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| 26 |
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| 27 | /** This is the controller in the MVC ansatz for the LinkedCell structure.
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| 28 | *
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| 29 | * \sa linkedcell
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| 30 | *
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| 31 | * The Controller contains multiple models (i.e. LinkedCell instances) and he
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| 32 | * takes care that the view (the interface) can give its functionality with
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| 33 | * low computational complexity.
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| 34 | *
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[fe8253] | 35 | * Here, it contains multiple LinkedCell models, each with different edge
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| 36 | * lengths of the inherent mesh. You request a LinkedCell instance from the
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| 37 | * controller, but you basically just receive a const interface reference
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[fea945] | 38 | * to a present LinkedCell instance.
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| 39 | *
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| 40 | */
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| 41 | class LinkedCell_Controller
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| 42 | {
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[fe8253] | 43 | //!> grant unit tests access to internal parts
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| 44 | friend class ::LinkedCell_ControllerTest;
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[fea945] | 45 | public:
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| 46 | LinkedCell_Controller(const Box &_domain);
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| 47 | ~LinkedCell_Controller();
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| 48 |
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| 49 | LinkedCell_View getView(const double distance);
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| 50 |
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| 51 | private:
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| 52 | const LinkedCell_Model * getBestModel(const double distance) const;
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[fe8253] | 53 | const range<double> getHeuristicRange(const double distance) const;
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| 54 | void insertNewModel(const double edgelength, LinkedCell_Model*& instance);
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[fea945] | 55 |
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| 56 | private:
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| 57 | //!> typedef for the (edge length, model) map
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| 58 | typedef std::map<double, LinkedCell_Model* > MapEdgelengthModel;
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| 59 |
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| 60 | //!> internal map of present LinkedCell_Model instances by their egde length
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| 61 | MapEdgelengthModel ModelsMap;
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| 62 |
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[fe8253] | 63 | //!> lower threshold below which no new instances are generated.
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| 64 | static double lower_threshold;
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| 65 |
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| 66 | //!> upper threshold above which no new instances are generated.
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| 67 | static double upper_threshold;
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| 68 |
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[fea945] | 69 | //!> internal reference to domain required for constructing LinkedCell_Model instances.
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| 70 | const Box &domain;
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| 71 | };
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| 72 |
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| 73 | }
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| 74 |
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| 75 | #endif /* LINKEDCELL_CONTROLLER_HPP_ */
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