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/*=========================================================================
Program: Visualization Toolkit
Module: vtkBezierCurve.h
Copyright (c) Kevin Tew
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 vtkBezierCurve
// .SECTION Description
// .SECTION See Also
#ifndef vtkBezierCurve_h
#define vtkBezierCurve_h
#include "vtkCellType.h" // For GetCellType.
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkHigherOrderCurve.h"
#include "vtkNew.h" // For member variable.
#include "vtkSmartPointer.h" // For member variable.
class vtkCellData;
class vtkDoubleArray;
class vtkIdList;
class vtkLine;
class vtkPointData;
class vtkPoints;
class vtkVector3d;
class vtkVector3i;
class vtkDataSet;
class VTKCOMMONDATAMODEL_EXPORT vtkBezierCurve : public vtkHigherOrderCurve
{
public:
static vtkBezierCurve* New();
vtkTypeMacro(vtkBezierCurve, vtkHigherOrderCurve);
void PrintSelf(ostream& os, vtkIndent indent) override;
int GetCellType() override { return VTK_BEZIER_CURVE; }
void EvaluateLocationProjectedNode(
int& subId, const vtkIdType point_id, double x[3], double* weights);
void SetRationalWeightsFromPointData(vtkPointData* point_data, const vtkIdType numPts);
void InterpolateFunctions(const double pcoords[3], double* weights) override;
void InterpolateDerivs(const double pcoords[3], double* derivs) override;
vtkDoubleArray* GetRationalWeights();
protected:
vtkLine* GetApproximateLine(
int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) override;
vtkBezierCurve();
~vtkBezierCurve() override;
vtkNew<vtkDoubleArray> RationalWeights;
private:
vtkBezierCurve(const vtkBezierCurve&) = delete;
void operator=(const vtkBezierCurve&) = delete;
};
#endif // vtkBezierCurve_h