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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);
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,int);
131  vtkGetMacro(SwapBytes,int);
132  vtkBooleanMacro(SwapBytes,int);
134 
136 
141  virtual void SetTransform(vtkTransform*);
142  vtkGetObjectMacro(Transform,vtkTransform);
144 
148  vtkImageData *GetImage(int ImageNumber);
149 
150 protected:
153 
156  int DataDimensions[2];
157  unsigned short DataMask;
161 
162  void TransformSlice (unsigned short *slice, unsigned short *pixels, int k, int dimensions[3], int bounds[3]);
163  void ComputeTransformedDimensions(int dimensions[3]);
164  void ComputeTransformedBounds(int bounds[6]);
165  void ComputeTransformedSpacing(double Spacing[3]);
166  void ComputeTransformedOrigin(double origin[3]);
167  void AdjustSpacingAndOrigin(int dimensions[3], double Spacing[3], double origin[3]);
168  void ReadImage(int ImageNumber, vtkUnsignedShortArray *);
169  void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray *);
170  int Read16BitImage(FILE *fp, unsigned short *pixels, int xsize, int ysize,
171  int skip, int swapBytes);
172 
173 private:
174  vtkVolume16Reader(const vtkVolume16Reader&) VTK_DELETE_FUNCTION;
175  void operator=(const vtkVolume16Reader&) VTK_DELETE_FUNCTION;
176 };
177 
178 #endif
179 
180 
topologically and geometrically regular array of data
Definition: vtkImageData.h:46
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:61
dynamic, self-adjusting array of unsigned char
dynamic, self-adjusting array of unsigned short
read 16 bit image files
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called in response to a REQUEST_DATA request from the executive.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void ReadImage(int ImageNumber, vtkUnsignedShortArray *)
static vtkVolume16Reader * New()
Construct object with NULL 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.
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Subclasses can reimplement this method to collect information from their inputs and set information f...
vtkTransform * Transform
void TransformSlice(unsigned short *slice, unsigned short *pixels, int k, int dimensions[3], int bounds[3])
void ComputeTransformedDimensions(int dimensions[3])
const char * GetDataByteOrderAsString()
int Read16BitImage(FILE *fp, unsigned short *pixels, int xsize, int ysize, int skip, int swapBytes)
void SetDataByteOrderToLittleEndian()
void ComputeTransformedBounds(int bounds[6])
vtkImageData * GetImage(int ImageNumber)
Other objects make use of these methods.
void ReadVolume(int FirstImage, int LastImage, vtkUnsignedShortArray *)
unsigned short DataMask
void ComputeTransformedOrigin(double origin[3])
void SetDataByteOrderToBigEndian()
These methods should be used instead of the SwapBytes methods.
read image files
Transform
Definition: ADIOSDefs.h:40
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.