ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkSphereSpatialFunction.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 __itkSphereSpatialFunction_h
00019 #define __itkSphereSpatialFunction_h
00020 
00021 #include "itkInteriorExteriorSpatialFunction.h"
00022 
00023 namespace itk
00024 {
00034 template< unsigned int VImageDimension = 3, typename TInput = Point< double, VImageDimension > >
00035 class ITK_EXPORT SphereSpatialFunction:
00036   public InteriorExteriorSpatialFunction< VImageDimension, TInput >
00037 {
00038 public:
00040   typedef SphereSpatialFunction< VImageDimension, TInput >           Self;
00041   typedef InteriorExteriorSpatialFunction< VImageDimension, TInput > Superclass;
00042   typedef SmartPointer< Self >                                       Pointer;
00043   typedef SmartPointer< const Self >                                 ConstPointer;
00044 
00046   itkNewMacro(Self);
00047 
00049   itkTypeMacro(SphereSpatialFunction, InteriorExteriorSpatialFunction);
00050 
00052   typedef typename Superclass::InputType InputType;
00053 
00055   typedef typename Superclass::OutputType OutputType;
00056 
00058   OutputType Evaluate(const InputType & position) const;
00059 
00061   itkGetConstMacro(Center, InputType);
00062   itkSetMacro(Center, InputType);
00064 
00066   itkGetConstMacro(Radius, double);
00067   itkSetMacro(Radius, double);
00068 protected:
00069   SphereSpatialFunction();
00070   virtual ~SphereSpatialFunction();
00071   void PrintSelf(std::ostream & os, Indent indent) const;
00073 
00074 private:
00075   SphereSpatialFunction(const Self &); //purposely not implemented
00076   void operator=(const Self &);        //purposely not implemented
00077 
00079   InputType m_Center;
00080 
00082   double m_Radius;
00083 };
00084 } // end namespace itk
00085 
00086 // Define instantiation macro for this template.
00087 #define ITK_TEMPLATE_SphereSpatialFunction(_, EXPORT, TypeX, TypeY)     \
00088   namespace itk                                                         \
00089   {                                                                     \
00090   _( 2 ( class EXPORT SphereSpatialFunction< ITK_TEMPLATE_2 TypeX > ) ) \
00091   namespace Templates                                                   \
00092   {                                                                     \
00093   typedef SphereSpatialFunction< ITK_TEMPLATE_2 TypeX >                 \
00094   SphereSpatialFunction##TypeY;                                       \
00095   }                                                                     \
00096   }
00097 
00098 #if ITK_TEMPLATE_EXPLICIT
00099 #include "Templates/itkSphereSpatialFunction+-.h"
00100 #endif
00101 
00102 #if ITK_TEMPLATE_TXX
00103 #include "itkSphereSpatialFunction.hxx"
00104 #endif
00105 
00106 #endif
00107