Mercurial > hg > orthanc-stone

comparison Framework/Scene2D/LookupTableTextureSceneLayer.h @ 769:4ba8892870a2

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improved interface for lookup tables
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 23 May 2019 20:37:19 +0200
parents 55411e7da2f7
children 287ec78f63b4
comparison
equal deleted inserted replaced
768:55411e7da2f7 769:4ba8892870a2
31 ImageWindowing windowing_; 31 ImageWindowing windowing_;
32 float minValue_; 32 float minValue_;
33 float maxValue_; 33 float maxValue_;
34 std::vector<uint8_t> lut_; 34 std::vector<uint8_t> lut_;
35 35
36 void SetLookupTableRgb(const std::vector<uint8_t>& lut);
37
36 public: 38 public:
37 // The pixel format must be "Flot32" 39 // The pixel format must be convertible to Float32
38 LookupTableTextureSceneLayer(const Orthanc::ImageAccessor& texture); 40 LookupTableTextureSceneLayer(const Orthanc::ImageAccessor& texture);
39 41
40 void SetLookupTableGrayscale(float alpha); 42 void SetLookupTableGrayscale();
41
42 void SetLookupTableRgb(const std::vector<uint8_t>& lut,
43 float alpha);
44 43
45 void SetLookupTableRgb(const std::string& lut, 44 // The vector must contain either 3 * 256 values (RGB), or 4 * 256
46 float alpha); 45 // (RGBA). In the RGB case, an alpha channel will be automatically added.
47
48 void SetLookupTable(const std::vector<uint8_t>& lut); 46 void SetLookupTable(const std::vector<uint8_t>& lut);
49 47
50 void SetLookupTable(const std::string& lut); 48 void SetLookupTable(const std::string& lut);
51 49
52 void SetRange(float minValue, 50 void SetRange(float minValue,
62 float GetMaxValue() const 60 float GetMaxValue() const
63 { 61 {
64 return maxValue_; 62 return maxValue_;
65 } 63 }
66 64
65 // This returns a vector of 4 * 256 values between 0 and 255, in RGBA.
67 const std::vector<uint8_t>& GetLookupTable() const 66 const std::vector<uint8_t>& GetLookupTable() const
68 { 67 {
69 return lut_; 68 return lut_;
70 } 69 }
71 70