source: src/LinkedCell/LinkedCell_Controller.hpp@ 54f3d1

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Last change on this file since 54f3d1 was c80643, checked in by Frederik Heber <heber@…>, 13 years ago

LinkedCell_Controller::getView() now needs a PointCloud set.

  • this will allow the World to initialise new LinkedCell_Model, which at the very start first need to know about all presents atoms in the World.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 * LinkedCell_Controller.hpp
3 *
4 * Created on: Nov 15, 2011
5 * Author: heber
6 */
7
8#ifndef LINKEDCELL_CONTROLLER_HPP_
9#define LINKEDCELL_CONTROLLER_HPP_
10
11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16#include <map>
17
18#include "CodePatterns/Range.hpp"
19#include "LinkedCell/LinkedCell_View.hpp"
20
21class LinkedCell_ControllerTest;
22class IPointCloud;
23
24namespace LinkedCell {
25
26 class LinkedCell_Model;
27
28 /** This is the controller in the MVC ansatz for the LinkedCell structure.
29 *
30 * \sa linkedcell
31 *
32 * The Controller contains multiple models (i.e. LinkedCell instances) and he
33 * takes care that the view (the interface) can give its functionality with
34 * low computational complexity.
35 *
36 * Here, it contains multiple LinkedCell models, each with different edge
37 * lengths of the inherent mesh. You request a LinkedCell instance from the
38 * controller, but you basically just receive a const interface reference
39 * to a present LinkedCell instance.
40 *
41 */
42 class LinkedCell_Controller
43 {
44 //!> grant unit tests access to internal parts
45 friend class ::LinkedCell_ControllerTest;
46 public:
47 LinkedCell_Controller(const Box &_domain);
48 ~LinkedCell_Controller();
49
50 LinkedCell_View getView(const double distance, IPointCloud &set);
51
52 private:
53 const LinkedCell_Model * getBestModel(const double distance) const;
54 const range<double> getHeuristicRange(const double distance) const;
55 void insertNewModel(const double edgelength, LinkedCell_Model*& instance);
56
57 private:
58 //!> typedef for the (edge length, model) map
59 typedef std::map<double, LinkedCell_Model* > MapEdgelengthModel;
60
61 //!> internal map of present LinkedCell_Model instances by their egde length
62 MapEdgelengthModel ModelsMap;
63
64 //!> lower threshold below which no new instances are generated.
65 static double lower_threshold;
66
67 //!> upper threshold above which no new instances are generated.
68 static double upper_threshold;
69
70 //!> internal reference to domain required for constructing LinkedCell_Model instances.
71 const Box &domain;
72 };
73
74}
75
76#endif /* LINKEDCELL_CONTROLLER_HPP_ */
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