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imaging/vtkImageButterworthLowPass.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageButterworthLowPass.h,v $
00005   Language:  C++
00006 
00007 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00008 All rights reserved.
00009 
00010 Redistribution and use in source and binary forms, with or without
00011 modification, are permitted provided that the following conditions are met:
00012 
00013  * Redistributions of source code must retain the above copyright notice,
00014    this list of conditions and the following disclaimer.
00015 
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
00018    and/or other materials provided with the distribution.
00019 
00020  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00021    of any contributors may be used to endorse or promote products derived
00022    from this software without specific prior written permission.
00023 
00024  * Modified source versions must be plainly marked as such, and must not be
00025    misrepresented as being the original software.
00026 
00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00037 
00038 =========================================================================*/
00058 #ifndef __vtkImageButterworthLowPass_h
00059 #define __vtkImageButterworthLowPass_h
00060 
00061 
00062 #include "vtkImageToImageFilter.h"
00063 
00064 class VTK_EXPORT vtkImageButterworthLowPass : public vtkImageToImageFilter
00065 {
00066 public:
00067   static vtkImageButterworthLowPass *New();
00068   vtkTypeMacro(vtkImageButterworthLowPass,vtkImageToImageFilter);
00069   void PrintSelf(ostream& os, vtkIndent indent);
00070 
00074   vtkSetVector3Macro(CutOff,float);
00075   void SetCutOff(float v) {this->SetCutOff(v, v, v);}
00076   void SetXCutOff(float v);
00077   void SetYCutOff(float v);
00078   void SetZCutOff(float v);
00079   vtkGetVector3Macro(CutOff,float);
00080   float GetXCutOff() {return this->CutOff[0];}
00081   float GetYCutOff() {return this->CutOff[1];}
00082   float GetZCutOff() {return this->CutOff[2];}
00083 
00085   vtkSetMacro(Order, int);
00086   vtkGetMacro(Order, int);
00087   
00088   
00089 protected:
00090   vtkImageButterworthLowPass();
00091   ~vtkImageButterworthLowPass() {};
00092   vtkImageButterworthLowPass(const vtkImageButterworthLowPass&) {};
00093   void operator=(const vtkImageButterworthLowPass&) {};
00094 
00095   int Order;
00096   float CutOff[3];
00097   
00098   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00099              int outExt[6], int id);
00100 };
00101 
00102 #endif
00103 
00104 
00105 

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