/usr/include/paraview/vtkPolyLine.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkPolyLine.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.
=========================================================================*/
// .NAME vtkPolyLine - cell represents a set of 1D lines
// .SECTION Description
// vtkPolyLine is a concrete implementation of vtkCell to represent a set
// of 1D lines.
#ifndef vtkPolyLine_h
#define vtkPolyLine_h
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkCell.h"
class vtkPoints;
class vtkCellArray;
class vtkLine;
class vtkDataArray;
class vtkIncrementalPointLocator;
class vtkCellData;
class VTKCOMMONDATAMODEL_EXPORT vtkPolyLine : public vtkCell
{
public:
static vtkPolyLine *New();
vtkTypeMacro(vtkPolyLine,vtkCell);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Given points and lines, compute normals to lines. These are not true
// normals, they are "orientation" normals used by classes like vtkTubeFilte
// that control the rotation around the line. The normals try to stay pointing
// in the same direction as much as possible (i.e., minimal rotation).
static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *);
static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *,
double* firstNormal);
// Description:
// See the vtkCell API for descriptions of these methods.
int GetCellType() {return VTK_POLY_LINE;};
int GetCellDimension() {return 1;};
int GetNumberOfEdges() {return 0;};
int GetNumberOfFaces() {return 0;};
vtkCell *GetEdge(int vtkNotUsed(edgeId)) {return 0;};
vtkCell *GetFace(int vtkNotUsed(faceId)) {return 0;};
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts);
void Contour(double value, vtkDataArray *cellScalars,
vtkIncrementalPointLocator *locator, vtkCellArray *verts,
vtkCellArray *lines, vtkCellArray *polys,
vtkPointData *inPd, vtkPointData *outPd,
vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
void Clip(double value, vtkDataArray *cellScalars,
vtkIncrementalPointLocator *locator, vtkCellArray *lines,
vtkPointData *inPd, vtkPointData *outPd,
vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
int insideOut);
int EvaluatePosition(double x[3], double* closestPoint,
int& subId, double pcoords[3],
double& dist2, double *weights);
void EvaluateLocation(int& subId, double pcoords[3], double x[3],
double *weights);
int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
double x[3], double pcoords[3], int& subId);
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts);
void Derivatives(int subId, double pcoords[3], double *values,
int dim, double *derivs);
int IsPrimaryCell() {return 0;}
// Description:
// Return the center of the point cloud in parametric coordinates.
int GetParametricCenter(double pcoords[3]);
protected:
vtkPolyLine();
~vtkPolyLine();
vtkLine *Line;
private:
vtkPolyLine(const vtkPolyLine&); // Not implemented.
void operator=(const vtkPolyLine&); // Not implemented.
};
#endif
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