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77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPolyDataTangents.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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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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/**
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* @class vtkPolyDataTangents
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* @brief compute tangents for triangulated polydata
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*
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* vtkPolyDataTangents is a filter that computes point and/or cell tangents for a triangulated
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* polydata.
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* This filter requires an input with both normals and tcoords on points.
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*/
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#ifndef vtkPolyDataTangents_h
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#define vtkPolyDataTangents_h
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#include "vtkFiltersCoreModule.h" // For export macro
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#include "vtkPolyDataAlgorithm.h"
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class vtkFloatArray;
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class vtkIdList;
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class vtkPolyData;
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class VTKFILTERSCORE_EXPORT vtkPolyDataTangents : public vtkPolyDataAlgorithm
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{
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public:
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vtkTypeMacro(vtkPolyDataTangents, vtkPolyDataAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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static vtkPolyDataTangents* New();
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//@{
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/**
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* Turn on/off the computation of point tangents.
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* Default is true.
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*/
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vtkSetMacro(ComputePointTangents, bool);
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vtkGetMacro(ComputePointTangents, bool);
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vtkBooleanMacro(ComputePointTangents, bool);
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//@}
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//@{
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/**
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* Turn on/off the computation of cell tangents.
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* Default is false.
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*/
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vtkSetMacro(ComputeCellTangents, bool);
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vtkGetMacro(ComputeCellTangents, bool);
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vtkBooleanMacro(ComputeCellTangents, bool);
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//@}
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protected:
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vtkPolyDataTangents() = default;
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~vtkPolyDataTangents() override = default;
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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bool ComputePointTangents = true;
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bool ComputeCellTangents = false;
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private:
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vtkPolyDataTangents(const vtkPolyDataTangents&) = delete;
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void operator=(const vtkPolyDataTangents&) = delete;
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};
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#endif
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