VTK  9.2.6
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 =========================================================================*/
54 #ifndef vtkVolume16Reader_h
55 #define vtkVolume16Reader_h
56 
57 #include "vtkIOImageModule.h" // For export macro
58 #include "vtkVolumeReader.h"
59 
60 class vtkTransform;
63 
64 #define VTK_FILE_BYTE_ORDER_BIG_ENDIAN 0
65 #define VTK_FILE_BYTE_ORDER_LITTLE_ENDIAN 1
66 
67 class VTKIOIMAGE_EXPORT vtkVolume16Reader : public vtkVolumeReader
68 {
69 public:
71  void PrintSelf(ostream& os, vtkIndent indent) override;
72 
79 
81 
84  vtkSetVector2Macro(DataDimensions, int);
85  vtkGetVectorMacro(DataDimensions, int, 2);
87 
89 
93  vtkSetMacro(DataMask, unsigned short);
94  vtkGetMacro(DataMask, unsigned short);
96 
98 
101  vtkSetMacro(HeaderSize, int);
102  vtkGetMacro(HeaderSize, int);
104 
106 
122  void SetDataByteOrder(int);
125 
127 
130  vtkSetMacro(SwapBytes, vtkTypeBool);
131  vtkGetMacro(SwapBytes, vtkTypeBool);
132  vtkBooleanMacro(SwapBytes, vtkTypeBool);
134 
136 
141  virtual void SetTransform(vtkTransform*);
142  vtkGetObjectMacro(Transform, vtkTransform);
144 
148  vtkImageData* GetImage(int ImageNumber) override;
149 
150 protected:
152  ~vtkVolume16Reader() override;
153 
156  int DataDimensions[2];
157  unsigned short DataMask;
161 
163  unsigned short* slice, unsigned short* pixels, int k, int dimensions[3], int bounds[3]);
164  void ComputeTransformedDimensions(int dimensions[3]);
165  void ComputeTransformedBounds(int bounds[6]);
166  void ComputeTransformedSpacing(double Spacing[3]);
167  void ComputeTransformedOrigin(double origin[3]);
168  void AdjustSpacingAndOrigin(int dimensions[3], double Spacing[3], double origin[3]);
169  void ReadImage(int ImageNumber, vtkUnsignedShortArray*);
170  void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray*);
172  FILE* fp, unsigned short* pixels, int xsize, int ysize, int skip, int swapBytes);
173 
174 private:
175  vtkVolume16Reader(const vtkVolume16Reader&) = delete;
176  void operator=(const vtkVolume16Reader&) = delete;
177 };
178 
179 #endif
topologically and geometrically regular array of data
Definition: vtkImageData.h:163
a simple class to control print indentation
Definition: vtkIndent.h:119
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:170
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 TransformSlice(unsigned short *slice, unsigned short *pixels, int k, int dimensions[3], int bounds[3])
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.
read image files
@ Transform
Definition: vtkX3D.h:47
int vtkTypeBool
Definition: vtkABI.h:69