vtkCSGCell.C 4.49 KB
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/*****************************************************************************
*
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* Copyright (c) 2000 - 2014, Lawrence Livermore National Security, LLC
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* Produced at the Lawrence Livermore National Laboratory
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* LLNL-CODE-442911
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* All rights reserved.
*
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* This file is  part of VisIt. For  details, see https://visit.llnl.gov/.  The
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* full copyright notice is contained in the file COPYRIGHT located at the root
* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
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* Redistribution  and  use  in  source  and  binary  forms,  with  or  without
* modification, are permitted provided that the following conditions are met:
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*  - Redistributions of  source code must  retain the above  copyright notice,
*    this list of conditions and the disclaimer below.
*  - Redistributions in binary form must reproduce the above copyright notice,
*    this  list of  conditions  and  the  disclaimer (as noted below)  in  the
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*    documentation and/or other materials provided with the distribution.
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*    be used to endorse or promote products derived from this software without
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*    specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT  HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR  IMPLIED WARRANTIES, INCLUDING,  BUT NOT  LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE
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* ARE  DISCLAIMED. IN  NO EVENT  SHALL LAWRENCE  LIVERMORE NATIONAL  SECURITY,
* LLC, THE  U.S.  DEPARTMENT OF  ENERGY  OR  CONTRIBUTORS BE  LIABLE  FOR  ANY
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* DAMAGES (INCLUDING, BUT NOT  LIMITED TO, PROCUREMENT OF  SUBSTITUTE GOODS OR
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*****************************************************************************/

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#include "vtkCSGCell.h"
#include <vtkMath.h>
#include <vtkCellArray.h>
#include <vtkPointLocator.h>
#include <vtkPoints.h>
#include <vtkObjectFactory.h>

vtkStandardNewMacro(vtkCSGCell);

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int vtkCSGCell::EvaluatePosition(double  vtkNotUsed(x)[3], 
                                  double  vtkNotUsed(closestPoint)[3],
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                                  int&   vtkNotUsed(subId), 
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                                  double  vtkNotUsed(pcoords)[3], 
                                  double& vtkNotUsed(dist2), 
                                  double  *vtkNotUsed(weights))
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{
  return 0;
}

void vtkCSGCell::EvaluateLocation(int&  vtkNotUsed(subId), 
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                                   double vtkNotUsed(pcoords)[3],
                                   double vtkNotUsed(x)[3],
                                   double *vtkNotUsed(weights))
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{
}

int vtkCSGCell::CellBoundary(int vtkNotUsed(subId), 
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                            double vtkNotUsed(pcoords)[3], 
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                            vtkIdList *vtkNotUsed(pts))
{
  return 0;
}

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void
vtkCSGCell::Contour(double, vtkDataArray*, vtkIncrementalPointLocator*, vtkCellArray*, vtkCellArray*, vtkCellArray*, vtkPointData*, vtkPointData*, vtkCellData*, vtkIdType, vtkCellData*)
{
}

void
vtkCSGCell::Clip(double, vtkDataArray*, vtkIncrementalPointLocator*, vtkCellArray*, vtkPointData*, vtkPointData*, vtkCellData*, vtkIdType, vtkCellData*, int)
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{
}

// Project point on line. If it lies between 0<=t<=1 and distance off line
// is less than tolerance, intersection detected.
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int vtkCSGCell::IntersectWithLine(double vtkNotUsed(p1)[3], 
                                   double vtkNotUsed(p2)[3], 
                                   double vtkNotUsed(tol), 
                                   double& vtkNotUsed(t),
                                   double vtkNotUsed(x)[3], 
                                   double pcoords[3], 
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                                   int& vtkNotUsed(subId))
{
  pcoords[0] = -10.0;
  return 0;
}

int vtkCSGCell::Triangulate(int vtkNotUsed(index),
                             vtkIdList *ptIds, vtkPoints *pts)
{
  pts->Reset();
  ptIds->Reset();

  return 1;
}

void vtkCSGCell::Derivatives(int vtkNotUsed(subId), 
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                            double vtkNotUsed(pcoords)[3], 
                            double *vtkNotUsed(values), 
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                            int vtkNotUsed(dim), 
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                            double *vtkNotUsed(derivs))
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{
}