ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkLabelShapeKeepNObjectsImageFilter.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkLabelShapeKeepNObjectsImageFilter_h
19 #define __itkLabelShapeKeepNObjectsImageFilter_h
20 
21 #include "itkShapeLabelObject.h"
23 #include "itkShapeLabelMapFilter.h"
26 
27 namespace itk
28 {
50 template< class TInputImage >
52  public ImageToImageFilter< TInputImage, TInputImage >
53 {
54 public:
60 
62  typedef TInputImage InputImageType;
63  typedef TInputImage OutputImageType;
64  typedef typename InputImageType::Pointer InputImagePointer;
65  typedef typename InputImageType::ConstPointer InputImageConstPointer;
66  typedef typename InputImageType::RegionType InputImageRegionType;
67  typedef typename InputImageType::PixelType InputImagePixelType;
68  typedef typename OutputImageType::Pointer OutputImagePointer;
69  typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
70  typedef typename OutputImageType::RegionType OutputImageRegionType;
71  typedef typename OutputImageType::PixelType OutputImagePixelType;
72 
74  itkStaticConstMacro(InputImageDimension, unsigned int,
75  TInputImage::ImageDimension);
76  itkStaticConstMacro(OutputImageDimension, unsigned int,
77  TInputImage::ImageDimension);
78  itkStaticConstMacro(ImageDimension, unsigned int,
79  TInputImage::ImageDimension);
81 
85  typedef Image< typename OutputImageType::PixelType,
86  itkGetStaticConstMacro(OutputImageDimension) > ShapeLabelFilterOutput;
92 
94  itkNewMacro(Self);
95 
99 
100 #ifdef ITK_USE_CONCEPT_CHECKING
101 
102  itkConceptMacro( InputEqualityComparableCheck,
104  itkConceptMacro( IntConvertibleToInputCheck,
106  itkConceptMacro( InputOStreamWritableCheck,
108 
110 #endif
111 
116  itkSetMacro(BackgroundValue, OutputImagePixelType);
117  itkGetConstMacro(BackgroundValue, OutputImagePixelType);
119 
123  itkGetConstMacro(NumberOfObjects, SizeValueType);
124  itkSetMacro(NumberOfObjects, SizeValueType);
126 
132  itkGetConstMacro(ReverseOrdering, bool);
133  itkSetMacro(ReverseOrdering, bool);
134  itkBooleanMacro(ReverseOrdering);
136 
141  itkGetConstMacro(Attribute, AttributeType);
142  itkSetMacro(Attribute, AttributeType);
143  void SetAttribute(const std::string & s)
144  {
145  this->SetAttribute( LabelObjectType::GetAttributeFromName(s) );
146  }
148 
149 protected:
152  void PrintSelf(std::ostream & os, Indent indent) const;
153 
157  void GenerateInputRequestedRegion();
158 
160  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) );
161 
164  void GenerateData();
165 
166 private:
167  LabelShapeKeepNObjectsImageFilter(const Self &); //purposely not implemented
168  void operator=(const Self &); //purposely not implemented
169 
174 }; // end of class
175 } // end namespace itk
176 
177 #ifndef ITK_MANUAL_INSTANTIATION
178 #include "itkLabelShapeKeepNObjectsImageFilter.hxx"
179 #endif
180 
181 #endif
182