VTK  9.3.0
vtkVolume16Reader.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
42 #ifndef vtkVolume16Reader_h
43 #define vtkVolume16Reader_h
44 
45 #include "vtkIOImageModule.h" // For export macro
46 #include "vtkVolumeReader.h"
47 
48 VTK_ABI_NAMESPACE_BEGIN
49 class vtkTransform;
52 
53 #define VTK_FILE_BYTE_ORDER_BIG_ENDIAN 0
54 #define VTK_FILE_BYTE_ORDER_LITTLE_ENDIAN 1
55 
56 class VTKIOIMAGE_EXPORT vtkVolume16Reader : public vtkVolumeReader
57 {
58 public:
60  void PrintSelf(ostream& os, vtkIndent indent) override;
61 
68 
70 
73  vtkSetVector2Macro(DataDimensions, int);
74  vtkGetVectorMacro(DataDimensions, int, 2);
76 
78 
82  vtkSetMacro(DataMask, unsigned short);
83  vtkGetMacro(DataMask, unsigned short);
85 
87 
90  vtkSetMacro(HeaderSize, int);
91  vtkGetMacro(HeaderSize, int);
93 
95 
111  void SetDataByteOrder(int);
114 
116 
119  vtkSetMacro(SwapBytes, vtkTypeBool);
120  vtkGetMacro(SwapBytes, vtkTypeBool);
121  vtkBooleanMacro(SwapBytes, vtkTypeBool);
123 
125 
130  virtual void SetTransform(vtkTransform*);
131  vtkGetObjectMacro(Transform, vtkTransform);
133 
137  vtkImageData* GetImage(int ImageNumber) override;
138 
139 protected:
141  ~vtkVolume16Reader() override;
142 
145  int DataDimensions[2];
146  unsigned short DataMask;
150 
152  unsigned short* slice, unsigned short* pixels, int k, int dimensions[3], int bounds[6]);
153  void ComputeTransformedDimensions(int dimensions[3]);
154  void ComputeTransformedBounds(int bounds[6]);
155  void ComputeTransformedSpacing(double Spacing[3]);
156  void ComputeTransformedOrigin(double origin[3]);
157  void AdjustSpacingAndOrigin(int dimensions[3], double Spacing[3], double origin[3]);
158  void ReadImage(int ImageNumber, vtkUnsignedShortArray*);
159  void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray*);
161  FILE* fp, unsigned short* pixels, int xsize, int ysize, int skip, int swapBytes);
162 
163 private:
164  vtkVolume16Reader(const vtkVolume16Reader&) = delete;
165  void operator=(const vtkVolume16Reader&) = delete;
166 };
167 
168 VTK_ABI_NAMESPACE_END
169 #endif
topologically and geometrically regular array of data
Definition: vtkImageData.h:52
a simple class to control print indentation
Definition: vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:59
dynamic, self-adjusting array of unsigned char
dynamic, self-adjusting array of unsigned short
read 16 bit image files
void ReadImage(int ImageNumber, vtkUnsignedShortArray *)
static vtkVolume16Reader * New()
Construct object with nullptr file prefix; file pattern "%s.%d"; image range set to (1,...
void AdjustSpacingAndOrigin(int dimensions[3], double Spacing[3], double origin[3])
void ComputeTransformedSpacing(double Spacing[3])
void SetDataByteOrder(int)
These methods should be used instead of the SwapBytes methods.
virtual void SetTransform(vtkTransform *)
Set/Get transformation matrix to transform the data from slice space into world space.
int GetDataByteOrder()
These methods should be used instead of the SwapBytes methods.
vtkTransform * Transform
~vtkVolume16Reader() override
void ComputeTransformedDimensions(int dimensions[3])
const char * GetDataByteOrderAsString()
These methods should be used instead of the SwapBytes methods.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int Read16BitImage(FILE *fp, unsigned short *pixels, int xsize, int ysize, int skip, int swapBytes)
void SetDataByteOrderToLittleEndian()
These methods should be used instead of the SwapBytes methods.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
void ComputeTransformedBounds(int bounds[6])
vtkImageData * GetImage(int ImageNumber) override
Other objects make use of these methods.
void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray *)
unsigned short DataMask
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called in response to a REQUEST_DATA request from the executive.
void ComputeTransformedOrigin(double origin[3])
void SetDataByteOrderToBigEndian()
These methods should be used instead of the SwapBytes methods.
void TransformSlice(unsigned short *slice, unsigned short *pixels, int k, int dimensions[3], int bounds[6])
read image files
@ Transform
Definition: vtkX3D.h:41
int vtkTypeBool
Definition: vtkABI.h:64