VTK  9.1.0
vtkBilinearQuadIntersection.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkLagrangianParticleTracker.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
24#ifndef vtkBilinearQuadIntersection_h
25#define vtkBilinearQuadIntersection_h
26
27#include "vtkCommonComputationalGeometryModule.h" // For export macro
28#include "vtkVector.h"
29
30class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkBilinearQuadIntersection
31{
32public:
34 const vtkVector3d& Pt10, const vtkVector3d& Pt11);
36
38
41 double* GetP00Data();
42 double* GetP01Data();
43 double* GetP10Data();
44 double* GetP11Data();
45 //}@
46
52
56 bool RayIntersection(const vtkVector3d& r, const vtkVector3d& q, vtkVector3d& uv);
57
58private:
59 vtkVector3d Point00;
60 vtkVector3d Point01;
61 vtkVector3d Point10;
62 vtkVector3d Point11;
63 int AxesSwapping = 0;
64};
65#endif // vtkBilinearQuadIntersection_h
66// VTK-HeaderTest-Exclude: vtkBilinearQuadIntersection.h
Class to perform non planar quad intersection.
double * GetP01Data()
Get direct access to the underlying point data.
bool RayIntersection(const vtkVector3d &r, const vtkVector3d &q, vtkVector3d &uv)
Compute the intersection between a ray r->q and the quad.
double * GetP00Data()
Get direct access to the underlying point data.
vtkVector3d ComputeCartesianCoordinates(double u, double v)
Compute cartesian coordinates of point in the quad using parameteric coordinates.
double * GetP10Data()
Get direct access to the underlying point data.
double * GetP11Data()
Get direct access to the underlying point data.
vtkBilinearQuadIntersection(const vtkVector3d &pt00, const vtkVector3d &Pt01, const vtkVector3d &Pt10, const vtkVector3d &Pt11)