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ColorTranslator.hh
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50 
51 //=============================================================================
52 //
53 // CLASS ColorTranslator
54 //
55 //=============================================================================
56 
57 #ifndef ACG_COLORTRANSLATOR_HH
58 #define ACG_COLORTRANSLATOR_HH
59 
60 
61 //== INCLUDES =================================================================
62 
63 
64 #include "gl.hh"
65 #include <ACG/Config/ACGDefines.hh>
66 #include <ACG/Math/VectorT.hh>
67 
68 
69 //== NAMESPACES ===============================================================
70 
71 
72 namespace ACG {
73 
74 
75 //== CLASS DEFINITION =========================================================
76 
77 
82 class ACGDLLEXPORT ColorTranslator
83 {
84 public:
85 
87  ColorTranslator() : initialized_(false),
88  red_bits_(0), green_bits_(0), blue_bits_(0), alpha_bits_(0),
89  red_mask_(0), green_mask_(0), blue_mask_(0), alpha_mask_(0),
90  red_shift_(0), green_shift_(0), blue_shift_(0), alpha_shift_(0),
91  red_round_(0), green_round_(0), blue_round_(0), alpha_round_(0)
92  {};
93 
96 
97 
99  void initialize();
101  bool initialized() const { return initialized_; }
102 
103 
105  Vec4uc index2color(unsigned int _idx) const;
107  int color2index(Vec4uc _rgba) const;
108 
109 
111  unsigned int max_index() const;
112 
113 
114 private:
115 
116  bool initialized_;
117  GLint red_bits_, green_bits_, blue_bits_, alpha_bits_;
118  GLuint red_mask_, green_mask_, blue_mask_, alpha_mask_;
119  GLuint red_shift_, green_shift_, blue_shift_, alpha_shift_;
120  GLuint red_round_, green_round_, blue_round_, alpha_round_;
121 };
122 
123 
124 //=============================================================================
125 } // namespace ACG
126 //=============================================================================
127 #endif // ACG_COLORTRANSLATOR_HH defined
128 //=============================================================================
129 
Namespace providing different geometric functions concerning angles.
Definition: DBSCANT.cc:51
bool initialized() const
has it been initialized?
~ColorTranslator()
Destructor.
ColorTranslator()
Default constructor.