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graphics/vtkImplicitWindowFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImplicitWindowFunction.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 =========================================================================*/
00062 #ifndef __vtkImplicitWindowFunction_h
00063 #define __vtkImplicitWindowFunction_h
00064 
00065 #include <math.h>
00066 #include "vtkImplicitFunction.h"
00067 
00068 class VTK_EXPORT vtkImplicitWindowFunction : public vtkImplicitFunction
00069 {
00070 public:
00071   vtkTypeMacro(vtkImplicitWindowFunction,vtkImplicitFunction);
00072   void PrintSelf(ostream& os, vtkIndent indent);
00073 
00075   static vtkImplicitWindowFunction *New();
00076 
00078   float EvaluateFunction(float x[3]);
00079   float EvaluateFunction(float x, float y, float z)
00080     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00081 
00084   void EvaluateGradient(float x[3], float n[3]);
00085 
00087   vtkSetObjectMacro(ImplicitFunction,vtkImplicitFunction);
00088   vtkGetObjectMacro(ImplicitFunction,vtkImplicitFunction);
00089 
00093   vtkSetVector2Macro(WindowRange,float);
00094   vtkGetVectorMacro(WindowRange,float,2);
00095 
00099   vtkSetVector2Macro(WindowValues,float);
00100   vtkGetVectorMacro(WindowValues,float,2);
00101 
00103   unsigned long GetMTime();
00104 
00105 protected:
00106   vtkImplicitWindowFunction();
00107   ~vtkImplicitWindowFunction();
00108   vtkImplicitWindowFunction(const vtkImplicitWindowFunction&) {};
00109   void operator=(const vtkImplicitWindowFunction&) {};
00110 
00111   vtkImplicitFunction *ImplicitFunction;
00112   float WindowRange[2];
00113   float WindowValues[2];
00114 
00115 };
00116 
00117 #endif
00118 
00119 

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