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126 lines
4.7 KiB
C++
126 lines
4.7 KiB
C++
1 month ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkEmptyCell.cxx
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkEmptyCell.h"
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#include "vtkCellArray.h"
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#include "vtkMath.h"
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#include "vtkObjectFactory.h"
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#include "vtkPoints.h"
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vtkStandardNewMacro(vtkEmptyCell);
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//----------------------------------------------------------------------------
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int vtkEmptyCell::EvaluatePosition(double vtkNotUsed(x)[3],
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double closestPoint[3],
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int& subId,
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double pcoords[3],
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double& dist2,
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double *vtkNotUsed(weights))
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{
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pcoords[0] = pcoords[1] = pcoords[2] = -1.0;
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subId = 0;
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if (closestPoint != NULL)
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{
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closestPoint[0] = closestPoint[1] = closestPoint[2] = 0.0;
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dist2 = -1.0;
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}
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return 0;
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}
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//----------------------------------------------------------------------------
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void vtkEmptyCell::EvaluateLocation(int& vtkNotUsed(subId),
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double vtkNotUsed(pcoords)[3],
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double x[3],
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double *vtkNotUsed(weights))
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{
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x[0] = x[1] = x[2] = 0.0;
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}
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//----------------------------------------------------------------------------
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int vtkEmptyCell::CellBoundary(int vtkNotUsed(subId),
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double vtkNotUsed(pcoords)[3],
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vtkIdList* pts)
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{
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pts->Reset();
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return 0;
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}
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//----------------------------------------------------------------------------
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void vtkEmptyCell::Contour(double vtkNotUsed(value),
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vtkDataArray *vtkNotUsed(cellScalars),
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vtkIncrementalPointLocator *vtkNotUsed(locator),
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vtkCellArray *vtkNotUsed(verts),
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vtkCellArray *vtkNotUsed(lines),
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vtkCellArray *vtkNotUsed(polys),
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vtkPointData *vtkNotUsed(inPd),
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vtkPointData *vtkNotUsed(outPd),
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vtkCellData *vtkNotUsed(inCd),
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vtkIdType vtkNotUsed(cellId),
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vtkCellData *vtkNotUsed(outCd))
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{
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}
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//----------------------------------------------------------------------------
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// Project point on line. If it lies between 0<=t<=1 and distance off line
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// is less than tolerance, intersection detected.
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int vtkEmptyCell::IntersectWithLine(double vtkNotUsed(p1)[3],
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double vtkNotUsed(p2)[3],
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double vtkNotUsed(tol),
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double& vtkNotUsed(t),
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double vtkNotUsed(x)[3],
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double vtkNotUsed(pcoords)[3],
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int& vtkNotUsed(subId))
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{
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return 0;
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}
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//----------------------------------------------------------------------------
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int vtkEmptyCell::Triangulate(int vtkNotUsed(index),
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vtkIdList *ptIds, vtkPoints *pts)
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{
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pts->Reset();
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ptIds->Reset();
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return 1;
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}
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//----------------------------------------------------------------------------
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void vtkEmptyCell::Derivatives(int vtkNotUsed(subId),
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double vtkNotUsed(pcoords)[3],
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double *vtkNotUsed(values),
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int vtkNotUsed(dim),
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double *vtkNotUsed(derivs))
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{
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}
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//----------------------------------------------------------------------------
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void vtkEmptyCell::Clip(double vtkNotUsed(value),
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vtkDataArray *vtkNotUsed(cellScalars),
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vtkIncrementalPointLocator *vtkNotUsed(locator),
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vtkCellArray *vtkNotUsed(verts),
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vtkPointData *vtkNotUsed(inPD),
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vtkPointData *vtkNotUsed(outPD),
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vtkCellData *vtkNotUsed(inCD),
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vtkIdType vtkNotUsed(cellId),
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vtkCellData *vtkNotUsed(outCD),
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int vtkNotUsed(insideOut))
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{
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}
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//----------------------------------------------------------------------------
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void vtkEmptyCell::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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}
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