vtkBox.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkBox.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 vtkBox_h
#define vtkBox_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
class vtkBoundingBox;
 
class VTKCOMMONDATAMODEL_EXPORT vtkBox : public vtkImplicitFunction
{
public:
  vtkTypeMacro(vtkBox,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkBox *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 n[3]);
 
 
  void SetXMin(double p[3]);
  void SetXMin(double x, double y, double z);
  void GetXMin(double p[3]);
  void GetXMin(double &x, double &y, double &z);
 
  void SetXMax(double p[3]);
  void SetXMax(double x, double y, double z);
  void GetXMax(double p[3]);
  void GetXMax(double &x, double &y, double &z);
 
  void SetBounds(double xMin, double xMax,
                 double yMin, double yMax,
                 double zMin, double zMax);
  void SetBounds(const double bounds[6]);
  void GetBounds(double &xMin, double &xMax,
                 double &yMin, double &yMax,
                 double &zMin, double &zMax);
  void GetBounds(double bounds[6]);
  double *GetBounds();
 
  void AddBounds(const double bounds[6]);
 
 
  static char IntersectBox(double bounds[6], double origin[3], double dir[3],
                           double coord[3], double& t);
 
 
  static int IntersectWithLine(const double bounds[6],
                               const double p1[3], const double p2[3],
                               double &t1, double &t2,
                               double x1[3], double x2[3],
                               int &plane1, int &plane2);
 
protected:
  vtkBox();
  ~vtkBox();
 
  vtkBoundingBox *BBox;
  double Bounds[6]; //supports the GetBounds() method
 
private:
  vtkBox(const vtkBox&);  // Not implemented.
  void operator=(const vtkBox&);  // Not implemented.
};
 
 
 
inline void vtkBox::SetXMin(double p[3])
{
  this->SetXMin(p[0], p[1], p[2]);
}
 
inline void vtkBox::SetXMax(double p[3])
{
  this->SetXMax(p[0], p[1], p[2]);
}
 
 
#endif