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matrixData.h
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1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
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14 // You may obtain a copy of the Apache License at
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24 #ifndef GF_MATRIX_DATA_H
25 #define GF_MATRIX_DATA_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/base/gf/api.h"
29 
31 
32 /// \class GfMatrixData
33 ///
34 /// A class template used by GfMatrixXX to store values.
35 template <class T, int Rows, int Columns>
36 class GfMatrixData {
37 public:
38 
39  /// Return a pointer to a \a row of data.
40  T *operator[](int row) {
41  return _data + (row * Columns);
42  }
43 
44  /// Return a const pointer to a \a row of data.
45  T const *operator[](int row) const {
46  return _data + (row * Columns);
47  }
48 
49  /// Return a pointer to the start of all the data.
50  T *GetData() {
51  return _data;
52  }
53 
54  /// Return a const pointer to the start of all the data.
55  T const *GetData() const {
56  return _data;
57  }
58 
59 private:
60 
61  T _data[Rows * Columns];
62 };
63 
65 
66 #endif // GF_MATRIX_DATA_H
T const * operator[](int row) const
Return a const pointer to a row of data.
Definition: matrixData.h:45
T * operator[](int row)
Return a pointer to a row of data.
Definition: matrixData.h:40
T * GetData()
Return a pointer to the start of all the data.
Definition: matrixData.h:50
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1245
T const * GetData() const
Return a const pointer to the start of all the data.
Definition: matrixData.h:55
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:83
GLenum GLenum void * row
Definition: glew.h:4965