VTK  9.0.3
vtkVolume16Reader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkVolume16Reader.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
48 #ifndef vtkVolume16Reader_h
49 #define vtkVolume16Reader_h
50 
51 #include "vtkIOImageModule.h" // For export macro
52 #include "vtkVolumeReader.h"
53 
54 class vtkTransform;
57 
58 #define VTK_FILE_BYTE_ORDER_BIG_ENDIAN 0
59 #define VTK_FILE_BYTE_ORDER_LITTLE_ENDIAN 1
60 
61 class VTKIOIMAGE_EXPORT vtkVolume16Reader : public vtkVolumeReader
62 {
63 public:
65  void PrintSelf(ostream& os, vtkIndent indent) override;
66 
73 
75 
78  vtkSetVector2Macro(DataDimensions, int);
79  vtkGetVectorMacro(DataDimensions, int, 2);
81 
83 
87  vtkSetMacro(DataMask, unsigned short);
88  vtkGetMacro(DataMask, unsigned short);
90 
92 
95  vtkSetMacro(HeaderSize, int);
96  vtkGetMacro(HeaderSize, int);
98 
100 
116  void SetDataByteOrder(int);
119 
121 
124  vtkSetMacro(SwapBytes, vtkTypeBool);
125  vtkGetMacro(SwapBytes, vtkTypeBool);
126  vtkBooleanMacro(SwapBytes, vtkTypeBool);
128 
130 
135  virtual void SetTransform(vtkTransform*);
136  vtkGetObjectMacro(Transform, vtkTransform);
138 
142  vtkImageData* GetImage(int ImageNumber) override;
143 
144 protected:
146  ~vtkVolume16Reader() override;
147 
150  int DataDimensions[2];
151  unsigned short DataMask;
155 
157  unsigned short* slice, unsigned short* pixels, int k, int dimensions[3], int bounds[3]);
158  void ComputeTransformedDimensions(int dimensions[3]);
159  void ComputeTransformedBounds(int bounds[6]);
160  void ComputeTransformedSpacing(double Spacing[3]);
161  void ComputeTransformedOrigin(double origin[3]);
162  void AdjustSpacingAndOrigin(int dimensions[3], double Spacing[3], double origin[3]);
163  void ReadImage(int ImageNumber, vtkUnsignedShortArray*);
164  void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray*);
166  FILE* fp, unsigned short* pixels, int xsize, int ysize, int skip, int swapBytes);
167 
168 private:
169  vtkVolume16Reader(const vtkVolume16Reader&) = delete;
170  void operator=(const vtkVolume16Reader&) = delete;
171 };
172 
173 #endif
topologically and geometrically regular array of data
Definition: vtkImageData.h:42
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:55
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)
virtual void SetTransform(vtkTransform *)
Set/Get transformation matrix to transform the data from slice space into world space.
vtkTransform * Transform
~vtkVolume16Reader() override
void TransformSlice(unsigned short *slice, unsigned short *pixels, int k, int dimensions[3], int bounds[3])
void ComputeTransformedDimensions(int dimensions[3])
const char * GetDataByteOrderAsString()
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()
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.
read image files
@ Transform
Definition: vtkX3D.h:47
int vtkTypeBool
Definition: vtkABI.h:69