ITK
4.1.0
Insight Segmentation and Registration Toolkit
|
00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkAreaOpeningImageFilter_h 00019 #define __itkAreaOpeningImageFilter_h 00020 00021 #include "itkAttributeMorphologyBaseImageFilter.h" 00022 00023 namespace itk 00024 { 00059 template< class TInputImage, class TOutputImage, class TAttribute = typename TInputImage::SpacingType::ValueType > 00060 class ITK_EXPORT AreaOpeningImageFilter: 00061 public AttributeMorphologyBaseImageFilter< TInputImage, TOutputImage, TAttribute, 00062 std::greater< typename TInputImage::PixelType > > 00063 00064 { 00065 public: 00066 typedef AreaOpeningImageFilter Self; 00067 typedef AttributeMorphologyBaseImageFilter< TInputImage, TOutputImage, TAttribute, 00068 std::greater< typename TInputImage::PixelType > > 00069 Superclass; 00070 00071 typedef SmartPointer< Self > Pointer; 00072 typedef SmartPointer< const Self > ConstPointer; 00073 00078 typedef typename TOutputImage::PixelType OutputPixelType; 00079 typedef typename TOutputImage::InternalPixelType OutputInternalPixelType; 00080 typedef typename TInputImage::PixelType InputPixelType; 00081 typedef typename TInputImage::InternalPixelType InputInternalPixelType; 00082 typedef typename TInputImage::IndexType IndexType; 00083 typedef typename TInputImage::OffsetType OffsetType; 00084 typedef typename TInputImage::SizeType SizeType; 00085 typedef TAttribute AttributeType; 00086 00087 itkStaticConstMacro(ImageDimension, unsigned int, 00088 TOutputImage::ImageDimension); 00089 00091 itkNewMacro(Self); 00092 00094 itkTypeMacro(AreaOpeningImageFilter, 00095 AttributeMorphologyBaseImageFilter); 00096 00100 itkSetMacro(UseImageSpacing, bool); 00101 itkGetConstReferenceMacro(UseImageSpacing, bool); 00102 itkBooleanMacro(UseImageSpacing); 00103 protected: 00104 AreaOpeningImageFilter() 00105 { 00106 m_UseImageSpacing = true; 00107 } 00109 00110 virtual ~AreaOpeningImageFilter() {} 00111 00112 void GenerateData() 00113 { 00114 this->m_AttributeValuePerPixel = 1; 00115 if ( m_UseImageSpacing ) 00116 { 00117 // compute pixel size 00118 double psize = 1.0; 00119 for ( unsigned i = 0; i < ImageDimension; i++ ) 00120 { 00121 psize *= this->GetInput()->GetSpacing()[i]; 00122 } 00123 this->m_AttributeValuePerPixel = static_cast< AttributeType >( psize ); 00124 // std::cout << "m_AttributeValuePerPixel: " << 00125 // this->m_AttributeValuePerPixel << std::endl; 00126 // and call superclass implementation of GenerateData() 00127 } 00128 Superclass::GenerateData(); 00129 } 00130 00131 void PrintSelf(std::ostream & os, Indent indent) const 00132 { 00133 Superclass::PrintSelf(os, indent); 00134 os << indent << "UseImageSpacing: " << m_UseImageSpacing << std::endl; 00135 } 00136 00137 private: 00138 00139 AreaOpeningImageFilter(const Self &); //purposely not implemented 00140 void operator=(const Self &); //purposely not implemented 00141 00142 bool m_UseImageSpacing; 00143 }; 00144 } // namespace itk 00145 #endif 00146