itkIOCommon.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkIOCommon_h
#define itkIOCommon_h
#include "ITKIOImageBaseExport.h"
 
 
#include "itkIntTypes.h"
#include "itkProcessObject.h"
#include "itkSpatialOrientation.h"
 
namespace itk
{
class IOCommonEnums
{
public:
  enum class AtomicPixel : uint8_t
  {
    ITK_UCHAR, // aka uint8_t
    ITK_CHAR,
    ITK_USHORT, // aka uint16_t
    ITK_SHORT,
    ITK_UINT, // aka uint32_t
    ITK_INT,
    ITK_ULONG, // aka uint64_t
    ITK_LONG,
    ITK_FLOAT,
    ITK_DOUBLE
  };
};
// Define how to print enumeration
extern ITKIOImageBase_EXPORT std::ostream &
                             operator<<(std::ostream & out, const IOCommonEnums::AtomicPixel value);
class ITKIOImageBase_EXPORT IOCommon
{
public:
  enum SysConstants
  {
    ITK_MAXPATHLEN = 2048, 
    MAX_FILENAMELIST_SIZE = 512
  };
 
  using AtomicPixelEnum = IOCommonEnums::AtomicPixel;
#if !defined(ITK_LEGACY_REMOVE)
  static constexpr AtomicPixelEnum ITK_UCHAR = AtomicPixelEnum::ITK_UCHAR;
  static constexpr AtomicPixelEnum ITK_CHAR = AtomicPixelEnum::ITK_CHAR;
  static constexpr AtomicPixelEnum ITK_USHORT = AtomicPixelEnum::ITK_USHORT;
  static constexpr AtomicPixelEnum ITK_SHORT = AtomicPixelEnum::ITK_SHORT;
  static constexpr AtomicPixelEnum ITK_UINT = AtomicPixelEnum::ITK_UINT;
  static constexpr AtomicPixelEnum ITK_INT = AtomicPixelEnum::ITK_INT;
  static constexpr AtomicPixelEnum ITK_ULONG = AtomicPixelEnum::ITK_ULONG;
  static constexpr AtomicPixelEnum ITK_LONG = AtomicPixelEnum::ITK_LONG;
  static constexpr AtomicPixelEnum ITK_FLOAT = AtomicPixelEnum::ITK_FLOAT;
  static constexpr AtomicPixelEnum ITK_DOUBLE = AtomicPixelEnum::ITK_DOUBLE;
#endif
 

  static std::string
  AtomicPixelTypeToString(const AtomicPixelEnum pixelType);

  static unsigned int
  ComputeSizeOfAtomicPixelType(const AtomicPixelEnum pixelType);
};
 
extern const ITKIOImageBase_EXPORT char * const ITK_OnDiskStorageTypeName;
extern const ITKIOImageBase_EXPORT char * const ITK_ImageFileBaseName;
extern const ITKIOImageBase_EXPORT char * const ITK_VoxelUnits;
extern const ITKIOImageBase_EXPORT char * const ITK_OnDiskBitPerPixel;
extern const ITKIOImageBase_EXPORT char * const SPM_ROI_SCALE;
extern const ITKIOImageBase_EXPORT char * const ITK_FileNotes;
extern const ITKIOImageBase_EXPORT char * const ITK_Origin;
extern const ITKIOImageBase_EXPORT char * const ITK_Spacing;
extern const ITKIOImageBase_EXPORT char * const ITK_ZDirection;
extern const ITKIOImageBase_EXPORT char * const ITK_FileOriginator;
extern const ITKIOImageBase_EXPORT char * const ITK_OriginationDate;
extern const ITKIOImageBase_EXPORT char * const ITK_PatientID;
extern const ITKIOImageBase_EXPORT char * const ITK_ExperimentDate;
extern const ITKIOImageBase_EXPORT char * const ITK_ExperimentTime;
extern const ITKIOImageBase_EXPORT char * const ITK_InputFilterName;
extern const ITKIOImageBase_EXPORT char * const ITK_NumberOfDimensions;
extern const ITKIOImageBase_EXPORT char * const ITK_ImageType;
extern const ITKIOImageBase_EXPORT char * const ITK_PatientName;
extern const ITKIOImageBase_EXPORT char * const ITK_ScanID;
extern const ITKIOImageBase_EXPORT char * const ROI_NAME;
extern const ITKIOImageBase_EXPORT char * const ROI_X_SIZE;
extern const ITKIOImageBase_EXPORT char * const ROI_X_RESOLUTION;
extern const ITKIOImageBase_EXPORT char * const ROI_Y_SIZE;
extern const ITKIOImageBase_EXPORT char * const ROI_Y_RESOLUTION;
extern const ITKIOImageBase_EXPORT char * const ROI_Z_SIZE;
extern const ITKIOImageBase_EXPORT char * const ROI_Z_RESOLUTION;
extern const ITKIOImageBase_EXPORT char * const ROI_NUM_SEGMENTS;
extern const ITKIOImageBase_EXPORT char * const ROI_PLANE;
extern const ITKIOImageBase_EXPORT char * const ROI_SCAN_ID;
} // end namespace itk
 
#endif // itkIOCommon_h