You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: vtkClosestNPointsStrategy.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.
|
|
|
|
=========================================================================*/
|
|
/**
|
|
* @class vtkClosestNPointsStrategy
|
|
* @brief implement a specific vtkPointSet::FindCell() strategy based
|
|
* on the N closest points
|
|
*
|
|
* vtkClosestNPointsStrategy is implements a FindCell() strategy based on
|
|
* locating the closest N points in a dataset, and then searching attached
|
|
* cells. This class extends its superclass vtkClosestPointStrategy by looking
|
|
* at the additional N points.
|
|
*
|
|
* @sa
|
|
* vtkFindCellStrategy vtkPointSet
|
|
*/
|
|
|
|
#ifndef vtkClosestNPointsStrategy_h
|
|
#define vtkClosestNPointsStrategy_h
|
|
|
|
#include "vtkClosestPointStrategy.h"
|
|
#include "vtkCommonDataModelModule.h" // For export macro
|
|
|
|
class VTKCOMMONDATAMODEL_EXPORT vtkClosestNPointsStrategy : public vtkClosestPointStrategy
|
|
{
|
|
public:
|
|
/**
|
|
* Construct a vtkFindCellStrategy subclass.
|
|
*/
|
|
static vtkClosestNPointsStrategy* New();
|
|
|
|
//@{
|
|
/**
|
|
* Standard methods for type information and printing.
|
|
*/
|
|
vtkTypeMacro(vtkClosestNPointsStrategy, vtkClosestPointStrategy);
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
|
//@}
|
|
|
|
// Re-use any superclass signatures that we don't override.
|
|
using vtkClosestPointStrategy::Initialize;
|
|
|
|
/**
|
|
* Implement the specific strategy.
|
|
*/
|
|
vtkIdType FindCell(double x[3], vtkCell* cell, vtkGenericCell* gencell, vtkIdType cellId,
|
|
double tol2, int& subId, double pcoords[3], double* weights) override;
|
|
|
|
//@{
|
|
/**
|
|
* Set / get the value for the N closest points.
|
|
*/
|
|
vtkSetClampMacro(ClosestNPoints, int, 1, 100);
|
|
vtkGetMacro(ClosestNPoints, int);
|
|
//@}
|
|
|
|
protected:
|
|
vtkClosestNPointsStrategy();
|
|
~vtkClosestNPointsStrategy() override;
|
|
|
|
int ClosestNPoints;
|
|
|
|
private:
|
|
vtkClosestNPointsStrategy(const vtkClosestNPointsStrategy&) = delete;
|
|
void operator=(const vtkClosestNPointsStrategy&) = delete;
|
|
};
|
|
|
|
#endif
|