ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkAnchorOpenCloseLine.h
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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 __itkAnchorOpenCloseLine_h
00019 #define __itkAnchorOpenCloseLine_h
00020 
00021 #include "itkMorphologyHistogram.h"
00022 #include "itkIndent.h"
00023 
00024 //#define RAWHIST
00025 
00026 namespace itk
00027 {
00035 template< class TInputPix, class TCompare >
00036 class ITK_EXPORT AnchorOpenCloseLine
00037 {
00038 public:
00039 
00041   typedef TInputPix InputImagePixelType;
00042   AnchorOpenCloseLine();
00043   ~AnchorOpenCloseLine()
00044   {
00045   }
00047 
00048   void PrintSelf(std::ostream & os, Indent indent) const;
00049 
00052   void DoLine(std::vector<InputImagePixelType> & buffer, unsigned bufflength);
00053 
00054   void SetSize(unsigned int size)
00055   {
00056     m_Size = size;
00057   }
00058 
00059 private:
00060   unsigned int m_Size;
00061 
00062   typedef Function::MorphologyHistogram< InputImagePixelType, TCompare > HistogramType;
00063 
00064   bool StartLine(std::vector<InputImagePixelType> & buffer,
00065                  InputImagePixelType & Extreme,
00066                  unsigned & outLeftP,
00067                  unsigned & outRightP);
00068 
00069   void FinishLine(std::vector<InputImagePixelType> & buffer,
00070                   InputImagePixelType & Extreme,
00071                   unsigned & outLeftP,
00072                   unsigned & outRightP);
00073 
00074   inline bool Compare1( const InputImagePixelType & a, const InputImagePixelType & b )
00075     {
00076     TCompare compare;
00077     return ! compare( a, b );
00078     }
00079 
00080   inline bool Compare2( const InputImagePixelType & a, const InputImagePixelType & b )
00081     {
00082     TCompare compare;
00083     return compare( a, b ) || a == b;
00084     }
00085 
00086 }; // end of class
00087 } // end namespace itk
00088 
00089 #ifndef ITK_MANUAL_INSTANTIATION
00090 #include "itkAnchorOpenCloseLine.hxx"
00091 #endif
00092 
00093 #endif
00094