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comparison Core/Images/ImageAccessor.h @ 2487:be1dbb1dcdd6

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PixelTraits and ImageTraits
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 13 Mar 2018 16:29:20 +0100
parents 878b59270859
children 9b4251721f22
comparison
equal deleted inserted replaced
2486:ad8f30fc28d1 2487:be1dbb1dcdd6
41 namespace Orthanc 41 namespace Orthanc
42 { 42 {
43 class ImageAccessor 43 class ImageAccessor
44 { 44 {
45 private: 45 private:
46 template <Orthanc::PixelFormat Format>
47 friend struct ImageTraits;
48
46 bool readOnly_; 49 bool readOnly_;
47 PixelFormat format_; 50 PixelFormat format_;
48 unsigned int width_; 51 unsigned int width_;
49 unsigned int height_; 52 unsigned int height_;
50 unsigned int pitch_; 53 unsigned int pitch_;
51 uint8_t *buffer_; 54 uint8_t *buffer_;
55
56 template <typename T>
57 const T& GetPixelUnchecked(unsigned int x,
58 unsigned int y) const
59 {
60 const uint8_t* row = reinterpret_cast<const uint8_t*>(buffer_) + y * pitch_;
61 return reinterpret_cast<const T*>(row) [x];
62 }
63
64
65 template <typename T>
66 T& GetPixelUnchecked(unsigned int x,
67 unsigned int y)
68 {
69 uint8_t* row = reinterpret_cast<uint8_t*>(buffer_) + y * pitch_;
70 return reinterpret_cast<T*>(row) [x];
71 }
52 72
53 public: 73 public:
54 ImageAccessor() 74 ImageAccessor()
55 { 75 {
56 AssignEmpty(PixelFormat_Grayscale8); 76 AssignEmpty(PixelFormat_Grayscale8);