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Filtering/vtkImplicitDataSet.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImplicitDataSet.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00070 #ifndef __vtkImplicitDataSet_h
00071 #define __vtkImplicitDataSet_h
00072 
00073 #include "vtkImplicitFunction.h"
00074 #include "vtkDataSet.h"
00075 
00076 class VTK_FILTERING_EXPORT vtkImplicitDataSet : public vtkImplicitFunction
00077 {
00078 public:
00079   vtkTypeMacro(vtkImplicitDataSet,vtkImplicitFunction);
00080   void PrintSelf(ostream& os, vtkIndent indent);
00081 
00084   static vtkImplicitDataSet *New();
00085 
00087   unsigned long GetMTime();
00088 
00090 
00092   float EvaluateFunction(float x[3]);
00093   float EvaluateFunction(float x, float y, float z)
00094     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00096 
00098   void EvaluateGradient(float x[3], float n[3]);
00099 
00101 
00102   vtkSetObjectMacro(DataSet,vtkDataSet);
00103   vtkGetObjectMacro(DataSet,vtkDataSet);
00105 
00107 
00109   vtkSetMacro(OutValue,float);
00110   vtkGetMacro(OutValue,float);
00112 
00114 
00116   vtkSetVector3Macro(OutGradient,float);
00117   vtkGetVector3Macro(OutGradient,float);
00119 
00120 protected:
00121   vtkImplicitDataSet();
00122   ~vtkImplicitDataSet();
00123 
00124   vtkDataSet *DataSet;
00125   float OutValue;
00126   float OutGradient[3];
00127 
00128   float *Weights; //used to compute interpolation weights
00129   int Size; //keeps track of length of weights array
00130 
00131 private:
00132   vtkImplicitDataSet(const vtkImplicitDataSet&);  // Not implemented.
00133   void operator=(const vtkImplicitDataSet&);  // Not implemented.
00134 };
00135 
00136 #endif
00137 
00138 

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