Developer Documentation
ColorTranslator.hh
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41 
42 
43 //=============================================================================
44 //
45 // CLASS ColorTranslator
46 //
47 //=============================================================================
48 
49 #ifndef ACG_COLORTRANSLATOR_HH
50 #define ACG_COLORTRANSLATOR_HH
51 
52 
53 //== INCLUDES =================================================================
54 
55 
56 #include "gl.hh"
57 #include <ACG/Config/ACGDefines.hh>
58 #include <ACG/Math/VectorT.hh>
59 
60 
61 //== NAMESPACES ===============================================================
62 
63 
64 namespace ACG {
65 
66 class GLState;
67 
68 //== CLASS DEFINITION =========================================================
69 
70 
75 class ACGDLLEXPORT ColorTranslator
76 {
77 public:
78 
80  ColorTranslator() : initialized_(false),
81  red_bits_(0), green_bits_(0), blue_bits_(0), alpha_bits_(0),
82  red_mask_(0), green_mask_(0), blue_mask_(0), alpha_mask_(0),
83  red_shift_(0), green_shift_(0), blue_shift_(0), alpha_shift_(0),
84  red_round_(0), green_round_(0), blue_round_(0), alpha_round_(0)
85  {};
86 
89 
90 
93  void initialize(ACG::GLState*);
94 
96  bool initialized() const { return initialized_; }
97 
98 
100  Vec4uc index2color(const size_t _idx) const;
101 
103  size_t color2index(const Vec4uc _rgba) const;
104 
105 
107  size_t max_index() const;
108 
109 
110 private:
111 
112  bool initialized_;
113  GLint red_bits_, green_bits_, blue_bits_, alpha_bits_;
114  GLuint red_mask_, green_mask_, blue_mask_, alpha_mask_;
115  GLuint red_shift_, green_shift_, blue_shift_, alpha_shift_;
116  GLuint red_round_, green_round_, blue_round_, alpha_round_;
117 };
118 
119 
120 //=============================================================================
121 } // namespace ACG
122 //=============================================================================
123 #endif // ACG_COLORTRANSLATOR_HH defined
124 //=============================================================================
125 
Namespace providing different geometric functions concerning angles.
bool initialized() const
has it been initialized?
~ColorTranslator()
Destructor.
ColorTranslator()
Default constructor.