VTK  9.3.1
vtkBezierTriangle.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
22 #ifndef vtkBezierTriangle_h
23 #define vtkBezierTriangle_h
24 
25 #include "vtkCommonDataModelModule.h" // For export macro
26 #include "vtkHigherOrderTriangle.h"
27 
28 VTK_ABI_NAMESPACE_BEGIN
29 class vtkDoubleArray;
30 class vtkBezierCurve;
31 class vtkTriangle;
32 class vtkDataSet;
33 
34 class VTKCOMMONDATAMODEL_EXPORT vtkBezierTriangle : public vtkHigherOrderTriangle
35 {
36 public:
37  static vtkBezierTriangle* New();
39 
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41  int GetCellType() override { return VTK_BEZIER_TRIANGLE; }
42  vtkCell* GetEdge(int edgeId) override;
43  void SetRationalWeightsFromPointData(vtkPointData* point_data, vtkIdType numPts);
44  void InterpolateFunctions(const double pcoords[3], double* weights) override;
45  void InterpolateDerivs(const double pcoords[3], double* derivs) override;
46 
47  vtkHigherOrderCurve* GetEdgeCell() override;
48 
49  vtkDoubleArray* GetRationalWeights();
50 
51 protected:
53  ~vtkBezierTriangle() override;
54 
57 
58 private:
59  vtkBezierTriangle(const vtkBezierTriangle&) = delete;
60  void operator=(const vtkBezierTriangle&) = delete;
61 };
62 
63 VTK_ABI_NAMESPACE_END
64 #endif
represent and manipulate point attribute data
Definition: vtkPointData.h:29
vtkNew< vtkDoubleArray > RationalWeights
virtual vtkHigherOrderCurve * GetEdgeCell()=0
abstract class to specify dataset behavior
Definition: vtkDataSet.h:52
A 2D cell that represents an arbitrary order Bezier triangle.
int vtkIdType
Definition: vtkType.h:315
void InterpolateDerivs(const double pcoords[3], double *derivs) override=0
dynamic, self-adjusting array of double
vtkCell * GetEdge(int edgeId) override=0
Return the edge cell from the edgeId of the cell.
abstract class to specify cell behavior
Definition: vtkCell.h:49
a simple class to control print indentation
Definition: vtkIndent.h:28
vtkNew< vtkBezierCurve > EdgeCell
int GetCellType() override
Return the type of cell.
a cell that represents a triangle
Definition: vtkTriangle.h:27
A 2D cell that represents an arbitrary order HigherOrder triangle.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
void InterpolateFunctions(const double pcoords[3], double *weights) override=0
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.