/usr/include/paraview/vtkPVRayCastPickingHelper.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 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkPVRayCastPickingHelper.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 vtkPVRayCastPickingHelper - helper class that used selection and ray
// casting to find the intersection point between the user picking point
// and the concreate cell underneath.
#ifndef vtkPVRayCastPickingHelper_h
#define vtkPVRayCastPickingHelper_h
#include "vtkPVClientServerCoreRenderingModule.h" //needed for exports
#include "vtkObject.h"
class vtkAlgorithm;
class vtkDataSet;
class VTKPVCLIENTSERVERCORERENDERING_EXPORT vtkPVRayCastPickingHelper : public vtkObject
{
public:
static vtkPVRayCastPickingHelper *New();
vtkTypeMacro(vtkPVRayCastPickingHelper,vtkObject);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set input on which the selection apply
void SetInput(vtkAlgorithm*);
// Description:
// Set the selection that extract the cell that intersect the ray
void SetSelection(vtkAlgorithm*);
// Description:
// Set the point 1 that compose the ray
vtkSetVector3Macro(PointA, double);
vtkGetVector3Macro(PointA, double);
// Description:
// Set the point 2 that compose the ray
vtkSetVector3Macro(PointB, double);
vtkGetVector3Macro(PointB, double);
// Description:
// Set the flag to use directly selected points on mesh as intersection
vtkSetMacro(SnapOnMeshPoint, bool);
vtkGetMacro(SnapOnMeshPoint, bool);
// Description:
// Compute the intersection
void ComputeIntersection();
// Descritpion:
// Provide access to the resulting intersection
vtkGetVector3Macro(Intersection, double);
protected:
vtkPVRayCastPickingHelper();
~vtkPVRayCastPickingHelper();
// Description:
// Compute the intersection using provided dataset
void ComputeIntersectionFromDataSet(vtkDataSet* ds);
double Intersection[3];
double PointA[3];
double PointB[3];
bool SnapOnMeshPoint;
vtkAlgorithm* Input;
vtkAlgorithm* Selection;
private:
vtkPVRayCastPickingHelper(const vtkPVRayCastPickingHelper&); // Not implemented.
void operator=(const vtkPVRayCastPickingHelper&); // Not implemented.
};
#endif
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