vtkImplicitBoolean.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImplicitBoolean.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkImplicitBoolean_h
#define vtkImplicitBoolean_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
class vtkImplicitFunctionCollection;
 
class VTKCOMMONDATAMODEL_EXPORT vtkImplicitBoolean : public vtkImplicitFunction
{
public:
  vtkTypeMacro(vtkImplicitBoolean,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  enum OperationType
  {
    VTK_UNION=0,
    VTK_INTERSECTION,
    VTK_DIFFERENCE,
    VTK_UNION_OF_MAGNITUDES
  };
 
  static vtkImplicitBoolean *New();
 
 
  double EvaluateFunction(double x[3]);
  double EvaluateFunction(double x, double y, double z)
    {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
 
  void EvaluateGradient(double x[3], double g[3]);
 
  unsigned long GetMTime();
 
  void AddFunction(vtkImplicitFunction *in);
 
  void RemoveFunction(vtkImplicitFunction *in);
 
  vtkImplicitFunctionCollection *GetFunction() {return this->FunctionList;};
 
 
  vtkSetClampMacro(OperationType,int,VTK_UNION,VTK_UNION_OF_MAGNITUDES);
  vtkGetMacro(OperationType,int);
  void SetOperationTypeToUnion()
    {this->SetOperationType(VTK_UNION);};
  void SetOperationTypeToIntersection()
    {this->SetOperationType(VTK_INTERSECTION);};
  void SetOperationTypeToDifference()
    {this->SetOperationType(VTK_DIFFERENCE);};
  void SetOperationTypeToUnionOfMagnitudes()
    {this->SetOperationType(VTK_UNION_OF_MAGNITUDES);};
  const char *GetOperationTypeAsString();
 
protected:
  vtkImplicitBoolean();
  ~vtkImplicitBoolean();
 
  vtkImplicitFunctionCollection *FunctionList;
 
  int OperationType;
 
private:
  vtkImplicitBoolean(const vtkImplicitBoolean&);  // Not implemented.
  void operator=(const vtkImplicitBoolean&);  // Not implemented.
};
 
 
inline const char *vtkImplicitBoolean::GetOperationTypeAsString(void)
{
  if ( this->OperationType == VTK_UNION )
    {
    return "Union";
    }
  else if ( this->OperationType == VTK_INTERSECTION )
    {
    return "Intersection";
    }
  else if ( this->OperationType == VTK_DIFFERENCE )
    {
    return "Difference";
    }
  else
    {
    return "UnionOfMagnitudes";
    }
}
 
#endif