vtkVRMLImporter.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkVRMLImporter_h
#define vtkVRMLImporter_h

#include "vtkIOImportModule.h" // For export macro
#include "vtkImporter.h"

VTK_ABI_NAMESPACE_BEGIN
class vtkActor;
class vtkAlgorithm;
class vtkProperty;
class vtkLight;
class vtkTransform;
class vtkLookupTable;
class vtkFloatArray;
class vtkPolyDataMapper;
class vtkPoints;
class vtkIdTypeArray;
class vtkVRMLImporterInternal;
class vtkVRMLYaccData;
class vtkCellArray;
class vtkPolyData;

class VTKIOIMPORT_EXPORT vtkVRMLImporter : public vtkImporter
{
public:
  static vtkVRMLImporter* New();

  vtkTypeMacro(vtkVRMLImporter, vtkImporter);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(ShapeResolution, int);
  vtkGetMacro(ShapeResolution, int);

  vtkObject* GetVRMLDEFObject(const char* name);

  std::string GetOutputsDescription() override;

protected:
  vtkVRMLImporter();
  ~vtkVRMLImporter() override;

  int OpenImportFile();
  int ImportBegin() override;
  void ImportEnd() override;
  void ImportActors(vtkRenderer*) override {}
  void ImportCameras(vtkRenderer*) override {}
  void ImportLights(vtkRenderer*) override {}
  void ImportProperties(vtkRenderer*) override {}


  virtual void enterNode(const char*);
  virtual void exitNode();
  virtual void enterField(const char*);
  virtual void exitField();
  virtual void useNode(const char*);

  FILE* GetFileFD() { return this->FileFD; }

  FILE* FileFD;
  int ShapeResolution;

  friend class vtkVRMLYaccData;

private:
  vtkPoints* PointsNew();
  vtkFloatArray* FloatArrayNew();
  vtkIdTypeArray* IdTypeArrayNew();

  void DeleteObject(vtkObject*);

  vtkVRMLImporterInternal* Internal;
  vtkVRMLYaccData* Parser;
  vtkActor* CurrentActor;
  vtkProperty* CurrentProperty;
  vtkSmartPointer<vtkPolyData> CurrentPoly;
  vtkLight* CurrentLight;
  vtkTransform* CurrentTransform;
  vtkAlgorithm* CurrentSource;
  vtkPoints* CurrentPoints;
  vtkFloatArray* CurrentNormals;
  vtkCellArray* CurrentNormalCells;
  vtkFloatArray* CurrentTCoords;
  vtkCellArray* CurrentTCoordCells;
  vtkLookupTable* CurrentLut;
  vtkFloatArray* CurrentScalars;
  vtkPolyDataMapper* CurrentMapper;
  struct ExtrusionOptions
  {
    bool beginCap;
    bool endCap;
  } CurrenExtrusionOptions;
  struct TransformOptions
  {
    double scale[3];
    float rotation[4];
    double translation[3];
    bool scaleSet;
    bool rotationSet;
    bool translationSet;
  } CurrentTransformOptions;

  vtkVRMLImporter(const vtkVRMLImporter&) = delete;
  void operator=(const vtkVRMLImporter&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif