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smooth_projector.h
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1/*
2 * Copyright (c) 2016: G-CSC, Goethe University Frankfurt
3 * Author: Sebastian Reiter
4 *
5 * This file is part of UG4.
6 *
7 * UG4 is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License version 3 (as published by the
9 * Free Software Foundation) with the following additional attribution
10 * requirements (according to LGPL/GPL v3 §7):
11 *
12 * (1) The following notice must be displayed in the Appropriate Legal Notices
13 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
14 *
15 * (2) The following notice must be displayed at a prominent place in the
16 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
17 *
18 * (3) The following bibliography is recommended for citation and must be
19 * preserved in all covered files:
20 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
21 * parallel geometric multigrid solver on hierarchically distributed grids.
22 * Computing and visualization in science 16, 4 (2013), 151-164"
23 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
24 * flexible software system for simulating pde based models on high performance
25 * computers. Computing and visualization in science 16, 4 (2013), 165-179"
26 *
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU Lesser General Public License for more details.
31 */
32
33#ifndef __H__UG_smooth_projector
34#define __H__UG_smooth_projector
35
37
38namespace ug{
39
40
43public:
45 m_iterations (10),
46 m_changeRate (0.25)
47 {}
48
50 number changeRate) :
52 m_changeRate (changeRate)
53 {}
54
63
64 int iterations () const {return m_iterations;}
66
67 number change_rate () const {return m_changeRate;}
68 void set_change_rate (number changeRate) {m_changeRate = changeRate;}
69
71 virtual void refinement_begins(const ISubGrid* sg)
72 {
74 m_newVrts.clear();
75 }
76
78
79 virtual void refinement_ends();
80
82 virtual number new_vertex(Vertex* vrt, Edge* parent)
83 {
84 m_newVrts.push_back(vrt);
85 return RefinementProjector::new_vertex(vrt, parent);
86 }
87
89 virtual number new_vertex(Vertex* vrt, Face* parent)
90 {
91 m_newVrts.push_back(vrt);
92 return RefinementProjector::new_vertex(vrt, parent);
93 }
94
96 virtual number new_vertex(Vertex* vrt, Volume* parent)
97 {
98 m_newVrts.push_back(vrt);
99 return RefinementProjector::new_vertex(vrt, parent);
100 }
101
102private:
104
105 template <class Archive>
106 void serialize( Archive& ar, const unsigned int version)
107 {
108 ar & make_nvp("iterations", m_iterations);
109 ar & make_nvp("change rate", m_changeRate);
111 }
112
113 std::vector<Vertex*> m_newVrts;
116};
117
118}// end of namespace
119
120#endif //__H__UG_smooth_projector
#define UG_EMPTY_BASE_CLASS_SERIALIZATION(clsDerived, clsBase)
Definition boost_serialization.h:51
Base-class for edges.
Definition grid_base_objects.h:397
Faces are 2-dimensional objects.
Definition grid_base_objects.h:510
Instances represent a part of a grid.
Definition sub_grid.h:44
Adjusts vertex coordinates during refinement.
Definition refinement_projector.h:55
virtual number new_vertex(Vertex *vrt, Vertex *parent)
called when a new vertex was created from an old vertex.
Definition refinement_projector.h:121
virtual void refinement_begins(const ISubGrid *sg)
called before refinement begins
Definition refinement_projector.h:107
virtual SPIGeometry3d geometry() const
Definition refinement_projector.h:81
Smoothes vertices during refinement.
Definition smooth_projector.h:42
virtual number new_vertex(Vertex *vrt, Edge *parent)
called when a new vertex was created from an old edge.
Definition smooth_projector.h:82
virtual number new_vertex(Vertex *vrt, Volume *parent)
called when a new vertex was created from an old volume.
Definition smooth_projector.h:96
SmoothProjector()
Definition smooth_projector.h:44
SmoothProjector(int iterations, number changeRate)
Definition smooth_projector.h:49
void serialize(Archive &ar, const unsigned int version)
Definition smooth_projector.h:106
number change_rate() const
Definition smooth_projector.h:67
virtual void refinement_begins(const ISubGrid *sg)
called before refinement begins
Definition smooth_projector.h:71
int iterations() const
Definition smooth_projector.h:64
SmoothProjector(SPIGeometry3d geometry, int iterations, number changeRate)
Definition smooth_projector.h:56
number m_changeRate
Definition smooth_projector.h:115
friend class boost::serialization::access
Definition smooth_projector.h:103
std::vector< Vertex * > m_newVrts
Definition smooth_projector.h:113
virtual void refinement_ends()
called when refinement is done.
Definition smooth_projector.cpp:38
void set_change_rate(number changeRate)
Definition smooth_projector.h:68
virtual number new_vertex(Vertex *vrt, Face *parent)
called when a new vertex was created from an old face.
Definition smooth_projector.h:89
void set_iterations(int iterations)
Definition smooth_projector.h:65
int m_iterations
Definition smooth_projector.h:114
Base-class for all vertex-types.
Definition grid_base_objects.h:231
Volumes are 3-dimensional objects.
Definition grid_base_objects.h:754
double number
Definition types.h:124
the ug namespace