vtkSTLReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSTLReader_h
#define vtkSTLReader_h
 
#include "vtkAbstractPolyDataReader.h"
#include "vtkIOGeometryModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellArray;
class vtkFloatArray;
class vtkIncrementalPointLocator;
class vtkPoints;
class vtkResourceParser;
class vtkResourceStream;
 
class VTKIOGEOMETRY_EXPORT vtkSTLReader : public vtkAbstractPolyDataReader
{
public:
  vtkTypeMacro(vtkSTLReader, vtkAbstractPolyDataReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkSTLReader* New();
 
  vtkMTimeType GetMTime() override;
 
 
  vtkSetMacro(Merging, vtkTypeBool);
  vtkGetMacro(Merging, vtkTypeBool);
  vtkBooleanMacro(Merging, vtkTypeBool);
 
 
  vtkSetMacro(ScalarTags, vtkTypeBool);
  vtkGetMacro(ScalarTags, vtkTypeBool);
  vtkBooleanMacro(ScalarTags, vtkTypeBool);
 
 
  void SetLocator(vtkIncrementalPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
 
  vtkGetStringMacro(Header);
 
  vtkGetObjectMacro(BinaryHeader, vtkUnsignedCharArray);
 
protected:
  vtkSTLReader();
  ~vtkSTLReader() override;
 
  vtkIncrementalPointLocator* NewDefaultLocator();
 
  vtkSetStringMacro(Header);
  virtual void SetBinaryHeader(vtkUnsignedCharArray* binaryHeader);
 
  vtkTypeBool Merging;
  vtkTypeBool ScalarTags;
  vtkIncrementalPointLocator* Locator;
  char* Header;
  vtkUnsignedCharArray* BinaryHeader;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkSTLReader(const vtkSTLReader&) = delete;
  void operator=(const vtkSTLReader&) = delete;
 
  bool ReadBinarySTL(vtkResourceStream* stream, vtkPoints*, vtkCellArray*);
  bool ReadASCIISTL(
    vtkResourceParser* parser, vtkPoints*, vtkCellArray*, vtkFloatArray* scalars = nullptr);
};
 
VTK_ABI_NAMESPACE_END
#endif