vtkBilinearQuadIntersection.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkLagrangianParticleTracker.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 vtkBilinearQuadIntersection_h
#define vtkBilinearQuadIntersection_h
 
#include "vtkCommonComputationalGeometryModule.h" // For export macro
#include "vtkVector.h"
 
class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkBilinearQuadIntersection
{
public:
  vtkBilinearQuadIntersection(const vtkVector3d& pt00, const vtkVector3d& Pt01,
    const vtkVector3d& Pt10, const vtkVector3d& Pt11);
  vtkBilinearQuadIntersection() = default;
 
 
  double* GetP00Data();
  double* GetP01Data();
  double* GetP10Data();
  double* GetP11Data();
  //}@
 
  vtkVector3d ComputeCartesianCoordinates(double u, double v);
 
  bool RayIntersection(const vtkVector3d& r, const vtkVector3d& q, vtkVector3d& uv);
 
private:
  vtkVector3d Point00;
  vtkVector3d Point01;
  vtkVector3d Point10;
  vtkVector3d Point11;
  int AxesSwapping = 0;
};
#endif // vtkBilinearQuadIntersection_h
// VTK-HeaderTest-Exclude: vtkBilinearQuadIntersection.h