cstkernel.hh
Go to the documentation of this file.
1 /* -*- mia-c++ -*-
2  *
3  * This file is part of MIA - a toolbox for medical image analysis
4  * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
5  *
6  * MIA is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #ifndef mia_2d_cstkernel_hh
22 #define mia_2d_cstkernel_hh
23 
24 #include <complex>
25 #include <fftw3.h>
26 
27 #include <mia/core/defines.hh>
28 #include <mia/core/factory.hh>
29 #include <mia/core/spacial_kernel.hh>
30 #include <mia/core/cstplan.hh>
31 #include <mia/2d/datafield.hh>
32 #include <mia/2d/image.hh>
33 
34 NS_MIA_BEGIN
35 
37 struct EXPORT_2D cst2d_kernel {
39  static const char *type_descr;
40 };
41 
54 template <typename T>
55 class EXPORT_2D TCST2DKernel :public CProductBase {
56 public:
58  typedef typename plugin_data_type<T>::type plugin_data;
59 
61  typedef cst2d_kernel plugin_type;
62 
64  typedef TCSTPlan<T> CPlan;
65 
70  TCST2DKernel(fftwf_r2r_kind forward);
71 
72  virtual ~TCST2DKernel();
73 
79  void apply(const T& in, T& out) const;
80 
85  void prepare(const C2DBounds& size);
86 
87 private:
88  virtual CPlan *do_prepare(fftwf_r2r_kind fw_kind, const std::vector<int>& size) = 0;
89 
90  fftwf_r2r_kind m_forward;
91  std::unique_ptr<CPlan> m_plan;
92 };
93 
97 typedef TCST2DKernel<C2DFVectorfield> CCST2DVectorKernel;
98 typedef TCST2DKernel<C2DFImage> CCST2DImageKernel;
99 
100 typedef std::shared_ptr<CCST2DImageKernel > PCST2DImageKernel;
101 typedef std::shared_ptr<CCST2DVectorKernel > PCST2DVectorKernel;
102 
103 typedef TFactory<CCST2DVectorKernel> CCST2DVectorKernelPlugin;
104 typedef TFactory<CCST2DImageKernel> CCST2DImgKernelPlugin;
105 
106 typedef THandlerSingleton<TFactoryPluginHandler<CCST2DVectorKernelPlugin> > CCST2DVectorKernelPluginHandler;
107 typedef THandlerSingleton<TFactoryPluginHandler<CCST2DImgKernelPlugin> > CCST2DImgKernelPluginHandler;
108 
109 template <> const char * const
110 TPluginHandler<TFactory<CCST2DImageKernel>>::m_help;
111 
112 template <> const char * const
113 TPluginHandler<TFactory<CCST2DVectorKernel>>::m_help;
114 
115 
116 extern template class EXPORT_2D TCST2DKernel<C2DFVectorfield>;
117 extern template class EXPORT_2D TFactory<CCST2DVectorKernel>;
118 extern template class EXPORT_2D TFactoryPluginHandler<CCST2DVectorKernelPlugin>;
119 extern template class EXPORT_2D THandlerSingleton<TFactoryPluginHandler<CCST2DVectorKernelPlugin> >;
120 
121 
122 extern template class EXPORT_2D TCST2DKernel<C2DFImage>;
123 extern template class EXPORT_2D TFactory<CCST2DImageKernel>;
124 extern template class EXPORT_2D TFactoryPluginHandler<CCST2DImgKernelPlugin>;
125 extern template class EXPORT_2D THandlerSingleton<TFactoryPluginHandler<CCST2DImgKernelPlugin> >;
126 
128 
129 NS_MIA_END
130 
131 #endif
132 
THandlerSingleton
the singleton that a plug-in handler really is
Definition: handler.hh:157
TCST2DKernel::plugin_type
cst2d_kernel plugin_type
define the plugin-type helper to get the search path
Definition: cstkernel.hh:61
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition: defines.hh:33
TCST2DKernel
Base class for cos/sin transformation filters.
Definition: cstkernel.hh:55
TCST2DKernel::CPlan
TCSTPlan< T > CPlan
define the type of the FFTW plan used
Definition: cstkernel.hh:64
EXPORT_2D
#define EXPORT_2D
Definition: defines2d.hh:37
spacial_kernel.hh
TFactory
This is tha base of all plugins that create "things", like filters, cost functions time step operator...
Definition: factory.hh:49
cst2d_kernel::type_descr
static const char * type_descr
plugin path helper value
Definition: cstkernel.hh:39
TCST2DKernel::plugin_data
plugin_data_type< T >::type plugin_data
some helper typedef for the plug-in handler
Definition: cstkernel.hh:58
cst2d_kernel
plugin-helper structure
Definition: cstkernel.hh:37
CProductBase
The base class for all plug-in created object.
Definition: product_base.hh:40
TFactoryPluginHandler
the Base class for all plugn handlers that deal with factory plugins.
Definition: factory.hh:93
TPluginHandler
The basic template of all plugin handlers.
Definition: handler.hh:56
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition: defines.hh:36