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68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkBezierCurve.h
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Copyright (c) Kevin Tew
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtkBezierCurve
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// .SECTION Description
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// .SECTION See Also
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#ifndef vtkBezierCurve_h
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#define vtkBezierCurve_h
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#include "vtkCellType.h" // For GetCellType.
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#include "vtkCommonDataModelModule.h" // For export macro
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#include "vtkHigherOrderCurve.h"
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#include "vtkNew.h" // For member variable.
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#include "vtkSmartPointer.h" // For member variable.
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class vtkCellData;
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class vtkDoubleArray;
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class vtkIdList;
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class vtkLine;
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class vtkPointData;
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class vtkPoints;
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class vtkVector3d;
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class vtkVector3i;
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class vtkDataSet;
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class VTKCOMMONDATAMODEL_EXPORT vtkBezierCurve : public vtkHigherOrderCurve
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{
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public:
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static vtkBezierCurve* New();
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vtkTypeMacro(vtkBezierCurve, vtkHigherOrderCurve);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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int GetCellType() override { return VTK_BEZIER_CURVE; }
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void EvaluateLocationProjectedNode(
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int& subId, const vtkIdType point_id, double x[3], double* weights);
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void SetRationalWeightsFromPointData(vtkPointData* point_data, const vtkIdType numPts);
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void InterpolateFunctions(const double pcoords[3], double* weights) override;
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void InterpolateDerivs(const double pcoords[3], double* derivs) override;
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vtkDoubleArray* GetRationalWeights();
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protected:
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vtkLine* GetApproximateLine(
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int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) override;
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vtkBezierCurve();
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~vtkBezierCurve() override;
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vtkNew<vtkDoubleArray> RationalWeights;
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private:
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vtkBezierCurve(const vtkBezierCurve&) = delete;
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void operator=(const vtkBezierCurve&) = delete;
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};
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#endif // vtkBezierCurve_h
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