VTK  9.3.0
vtkContourTriangulator.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
32#ifndef vtkContourTriangulator_h
33#define vtkContourTriangulator_h
34
35#include "vtkFiltersGeneralModule.h" // For export macro
37
38VTK_ABI_NAMESPACE_BEGIN
39class vtkCellArray;
40class vtkIdList;
41
42class VTKFILTERSGENERAL_EXPORT vtkContourTriangulator : public vtkPolyDataAlgorithm
43{
44public:
46
51 void PrintSelf(ostream& os, vtkIndent indent) override;
53
55
58 vtkGetMacro(TriangulationError, int);
60
62
67 vtkSetMacro(TriangulationErrorDisplay, vtkTypeBool);
68 vtkBooleanMacro(TriangulationErrorDisplay, vtkTypeBool);
69 vtkGetMacro(TriangulationErrorDisplay, vtkTypeBool);
71
77 static int TriangulatePolygon(vtkIdList* polygon, vtkPoints* points, vtkCellArray* triangles);
78
86 static int TriangulateContours(vtkPolyData* data, vtkIdType firstLine, vtkIdType numLines,
87 vtkCellArray* outputPolys, const double normal[3], vtkPolyDataAlgorithm* self = nullptr);
88
89protected:
92
93 int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
94 vtkInformationVector* outputVector) override;
95
98
99private:
101 void operator=(const vtkContourTriangulator&) = delete;
102};
103
104VTK_ABI_NAMESPACE_END
105#endif
object to represent cell connectivity
Fill all 2D contours to create polygons.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiation, obtaining type information, and printing.
static vtkContourTriangulator * New()
Standard methods for instantiation, obtaining type information, and printing.
static int TriangulateContours(vtkPolyData *data, vtkIdType firstLine, vtkIdType numLines, vtkCellArray *outputPolys, const double normal[3], vtkPolyDataAlgorithm *self=nullptr)
Given some closed contour lines, create a triangle mesh that fills those lines.
static int TriangulatePolygon(vtkIdList *polygon, vtkPoints *points, vtkCellArray *triangles)
A robust method for triangulating a polygon.
~vtkContourTriangulator() override
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
list of point or cell ids
Definition vtkIdList.h:23
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition vtkPoints.h:29
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:80
int vtkTypeBool
Definition vtkABI.h:64
int vtkIdType
Definition vtkType.h:315