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 itkImageRegionSplitterDirection_h 19 #define itkImageRegionSplitterDirection_h 20 21 #include "itkImageRegionSplitterBase.h" 22 23 namespace itk 24 { 25 /** \class ImageRegionSplitterDirection 26 * 27 * Splits an Image region along the slowest axis not in the specified 28 * direction. This splitter can be used with image algorithms which 29 * operate in a specific direction, where the image should not be 30 * split along that dimension. 31 * 32 * \ingroup ITKCommon 33 */ 34 class ITKCommon_EXPORT ImageRegionSplitterDirection 35 :public ImageRegionSplitterBase 36 { 37 public: 38 ITK_DISALLOW_COPY_AND_ASSIGN(ImageRegionSplitterDirection); 39 40 /** Standard class type aliases. */ 41 using Self = ImageRegionSplitterDirection; 42 using Superclass = ImageRegionSplitterBase; 43 using Pointer = SmartPointer< Self >; 44 using ConstPointer = SmartPointer< const Self >; 45 46 /** Method for creation through the object factory. */ 47 itkNewMacro(Self); 48 49 /** Run-time type information (and related methods). */ 50 itkTypeMacro(ImageRegionSplitterDirection, ImageRegionSplitterBase); 51 52 /** Get the direction in which not to split the image.* 53 * 54 * Defaults to 0. 55 */ 56 itkGetConstMacro(Direction, unsigned int); 57 itkSetMacro(Direction, unsigned int); 58 59 60 protected: 61 62 ImageRegionSplitterDirection(); 63 64 65 unsigned int GetNumberOfSplitsInternal(unsigned int dim, 66 const IndexValueType regionIndex[], 67 const SizeValueType regionSize[], 68 unsigned int requestedNumber) const override; 69 70 unsigned int GetSplitInternal(unsigned int dim, 71 unsigned int i, 72 unsigned int numberOfPieces, 73 IndexValueType regionIndex[], 74 SizeValueType regionSize[]) const override; 75 76 void PrintSelf(std::ostream & os, Indent indent) const override; 77 78 private: 79 unsigned int m_Direction; 80 }; 81 } // end namespace itk 82 83 #endif 84