vtkImageImport.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageImport.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkImageImport_h
#define vtkImageImport_h
 
#include "vtkIOImageModule.h" // For export macro
#include "vtkImageAlgorithm.h"
 
class VTKIOIMAGE_EXPORT vtkImageImport : public vtkImageAlgorithm
{
public:
  static vtkImageImport* New();
  vtkTypeMacro(vtkImageImport, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void CopyImportVoidPointer(void* ptr, vtkIdType size);
 
 
  void SetImportVoidPointer(void* ptr);
  void* GetImportVoidPointer() { return this->ImportVoidPointer; }
 
  void SetImportVoidPointer(void* ptr, int save);
 
 
  vtkSetMacro(DataScalarType, int);
  void SetDataScalarTypeToDouble() { this->SetDataScalarType(VTK_DOUBLE); }
  void SetDataScalarTypeToFloat() { this->SetDataScalarType(VTK_FLOAT); }
  void SetDataScalarTypeToInt() { this->SetDataScalarType(VTK_INT); }
  void SetDataScalarTypeToShort() { this->SetDataScalarType(VTK_SHORT); }
  void SetDataScalarTypeToUnsignedShort() { this->SetDataScalarType(VTK_UNSIGNED_SHORT); }
  void SetDataScalarTypeToUnsignedChar() { this->SetDataScalarType(VTK_UNSIGNED_CHAR); }
  vtkGetMacro(DataScalarType, int);
  const char* GetDataScalarTypeAsString()
  {
    return vtkImageScalarTypeNameMacro(this->DataScalarType);
  }
 
 
  vtkSetMacro(NumberOfScalarComponents, int);
  vtkGetMacro(NumberOfScalarComponents, int);
 
 
  vtkSetVector6Macro(DataExtent, int);
  vtkGetVector6Macro(DataExtent, int);
  void SetDataExtentToWholeExtent() { this->SetDataExtent(this->GetWholeExtent()); }
 
 
  vtkSetVector3Macro(DataSpacing, double);
  vtkGetVector3Macro(DataSpacing, double);
 
 
  vtkSetVector3Macro(DataOrigin, double);
  vtkGetVector3Macro(DataOrigin, double);
 
 
  vtkSetVectorMacro(DataDirection, double, 9);
  vtkGetVectorMacro(DataDirection, double, 9);
 
 
  vtkSetVector6Macro(WholeExtent, int);
  vtkGetVector6Macro(WholeExtent, int);
 
  int RequestUpdateExtent(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int ComputePipelineMTime(vtkInformation* request, vtkInformationVector** inInfoVec,
    vtkInformationVector* outInfoVec, int requestFromOutputPort, vtkMTimeType* mtime) override;
 
 
  vtkSetStringMacro(ScalarArrayName);
  vtkGetStringMacro(ScalarArrayName);
 
 
  typedef void (*UpdateInformationCallbackType)(void*);
  typedef int (*PipelineModifiedCallbackType)(void*);
  typedef int* (*WholeExtentCallbackType)(void*);
  typedef double* (*SpacingCallbackType)(void*);
  typedef double* (*OriginCallbackType)(void*);
  typedef double* (*DirectionCallbackType)(void*);
  typedef const char* (*ScalarTypeCallbackType)(void*);
  typedef int (*NumberOfComponentsCallbackType)(void*);
  typedef void (*PropagateUpdateExtentCallbackType)(void*, int*);
  typedef void (*UpdateDataCallbackType)(void*);
  typedef int* (*DataExtentCallbackType)(void*);
  typedef void* (*BufferPointerCallbackType)(void*);
 
 
  vtkSetMacro(UpdateInformationCallback, UpdateInformationCallbackType);
  vtkGetMacro(UpdateInformationCallback, UpdateInformationCallbackType);
 
 
  vtkSetMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
  vtkGetMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
 
 
  vtkSetMacro(WholeExtentCallback, WholeExtentCallbackType);
  vtkGetMacro(WholeExtentCallback, WholeExtentCallbackType);
 
 
  vtkSetMacro(SpacingCallback, SpacingCallbackType);
  vtkGetMacro(SpacingCallback, SpacingCallbackType);
 
 
  vtkSetMacro(OriginCallback, OriginCallbackType);
  vtkGetMacro(OriginCallback, OriginCallbackType);
 
 
  vtkSetMacro(DirectionCallback, DirectionCallbackType);
  vtkGetMacro(DirectionCallback, DirectionCallbackType);
 
 
  vtkSetMacro(ScalarTypeCallback, ScalarTypeCallbackType);
  vtkGetMacro(ScalarTypeCallback, ScalarTypeCallbackType);
 
 
  vtkSetMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
  vtkGetMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
 
 
  vtkSetMacro(PropagateUpdateExtentCallback, PropagateUpdateExtentCallbackType);
  vtkGetMacro(PropagateUpdateExtentCallback, PropagateUpdateExtentCallbackType);
 
 
  vtkSetMacro(UpdateDataCallback, UpdateDataCallbackType);
  vtkGetMacro(UpdateDataCallback, UpdateDataCallbackType);
 
 
  vtkSetMacro(DataExtentCallback, DataExtentCallbackType);
  vtkGetMacro(DataExtentCallback, DataExtentCallbackType);
 
 
  vtkSetMacro(BufferPointerCallback, BufferPointerCallbackType);
  vtkGetMacro(BufferPointerCallback, BufferPointerCallbackType);
 
 
  vtkSetMacro(CallbackUserData, void*);
  vtkGetMacro(CallbackUserData, void*);
 
 
  int InvokePipelineModifiedCallbacks();
  void InvokeUpdateInformationCallbacks();
  void InvokeExecuteInformationCallbacks();
  void InvokeExecuteDataCallbacks();
  void LegacyCheckWholeExtent();
 
protected:
  vtkImageImport();
  ~vtkImageImport() override;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void* ImportVoidPointer;
  int SaveUserArray;
 
  int NumberOfScalarComponents;
  int DataScalarType;
 
  int WholeExtent[6];
  int DataExtent[6];
  double DataSpacing[3];
  double DataOrigin[3];
  double DataDirection[9];
 
  char* ScalarArrayName;
  void* CallbackUserData;
 
  UpdateInformationCallbackType UpdateInformationCallback;
  PipelineModifiedCallbackType PipelineModifiedCallback;
  WholeExtentCallbackType WholeExtentCallback;
  SpacingCallbackType SpacingCallback;
  OriginCallbackType OriginCallback;
  DirectionCallbackType DirectionCallback;
  ScalarTypeCallbackType ScalarTypeCallback;
  NumberOfComponentsCallbackType NumberOfComponentsCallback;
  PropagateUpdateExtentCallbackType PropagateUpdateExtentCallback;
  UpdateDataCallbackType UpdateDataCallback;
  DataExtentCallbackType DataExtentCallback;
  BufferPointerCallbackType BufferPointerCallback;
 
  void ExecuteDataWithInformation(vtkDataObject* d, vtkInformation* outInfo) override;
 
private:
  vtkImageImport(const vtkImageImport&) = delete;
  void operator=(const vtkImageImport&) = delete;
};
 
#endif