Jamoma API  0.6.0.a19
CAAudioValueRange.h
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41 #if !defined(__CAAudioValueRange_h__)
42 #define __CAAudioValueRange_h__
43 
44 //=============================================================================
45 // Includes
46 //=============================================================================
47 
48 // System Includes
49 #if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
50  #include <CoreAudio/CoreAudioTypes.h>
51 #else
52  #include <CoreAudioTypes.h>
53 #endif
54 // Standard Library Includes
55 #include <functional>
56 #include <vector>
57 
58 //=============================================================================
59 // CAAudioValueRange
60 //=============================================================================
61 
62 struct CAAudioValueRange
63 :
64  public AudioValueRange
65 {
66 
67 // Construction/Destruction
68 public:
69  CAAudioValueRange() { mMinimum = 0.0; mMaximum = 0.0; }
70  CAAudioValueRange(const AudioValueRange& v) { mMinimum = v.mMinimum; mMaximum = v.mMaximum; }
71  CAAudioValueRange(Float64 inMinimum, Float64 inMaximum) { mMinimum = inMinimum; mMaximum = inMaximum; }
72 
73 // Assignment
74 public:
75  CAAudioValueRange& operator=(const AudioValueRange& v) { mMinimum = v.mMinimum; mMaximum = v.mMaximum; return *this; }
76 
77 // Operations
78 public:
79  static bool ContainsValue(const AudioValueRange& inRange, Float64 inValue) { return (inValue >= inRange.mMinimum) && (inValue <= inRange.mMaximum); }
80  static Float64 PickCommonSampleRate(const AudioValueRange& inRange);
81  static bool IsStrictlyLessThan(const AudioValueRange& x, const AudioValueRange& y) { return x.mMaximum < y.mMinimum; }
82  static bool IsStrictlyGreaterThan(const AudioValueRange& x, const AudioValueRange& y) { return x.mMinimum > y.mMaximum; }
83  static bool IsStrictlyContainedBy(const AudioValueRange& x, const AudioValueRange& y) { return (x.mMinimum >= y.mMinimum) && (x.mMaximum <= y.mMaximum); }
84  static bool OverlapsLow(const AudioValueRange& x, const AudioValueRange& y) { return (x.mMinimum < y.mMinimum) && (x.mMaximum >= y.mMinimum) && (x.mMaximum <= y.mMaximum); }
85  static bool OverlapsHigh(const AudioValueRange& x, const AudioValueRange& y) { return (x.mMinimum >= y.mMinimum) && (x.mMinimum <= y.mMaximum) && (x.mMaximum > y.mMaximum); }
86  static bool Intersection(const AudioValueRange& x, const AudioValueRange& y, AudioValueRange& outRange);
87  static bool Union(const AudioValueRange& x, const AudioValueRange& y, AudioValueRange& outRange);
88 
89 // STL Helpers
90 public:
91  struct LessThan
92  :
93  public std::binary_function<AudioValueRange, AudioValueRange, bool>
94  {
95  bool operator()(const AudioValueRange& x, const AudioValueRange& y) const
96  {
97  return x.mMinimum < y.mMinimum;
98  }
99  };
100 
101 };
102 
103 inline bool operator<(const AudioValueRange& x, const AudioValueRange& y) { return x.mMinimum < y.mMinimum; }
104 inline bool operator==(const AudioValueRange& x, const AudioValueRange& y) { return (x.mMinimum == y.mMinimum) && (x.mMaximum == y.mMaximum); }
105 inline bool operator!=(const AudioValueRange& x, const AudioValueRange& y) { return !(x == y); }
106 inline bool operator<=(const AudioValueRange& x, const AudioValueRange& y) { return (x < y) || (x == y); }
107 inline bool operator>=(const AudioValueRange& x, const AudioValueRange& y) { return !(x < y); }
108 inline bool operator>(const AudioValueRange& x, const AudioValueRange& y) { return !((x < y) || (x == y)); }
109 
110 typedef std::vector<CAAudioValueRange> CAAudioValueRangeList;
111 void CAAudioValueRange_ComputeUnion(const AudioValueRange& inRange, const CAAudioValueRangeList& inRangeList, CAAudioValueRangeList& outUnion);
112 void CAAudioValueRange_ComputeIntersection(const AudioValueRange& inRange, const CAAudioValueRangeList& inRangeList, CAAudioValueRangeList& outIntersections);
113 
114 #endif
bool TTFOUNDATION_EXPORT operator!=(const TTObject &anObject, const TTObject &anotherObject)
Compare two objects for inequality.
Definition: TTObject.cpp:173
bool TTFOUNDATION_EXPORT operator==(const TTObject &anObject, const TTObject &anotherObject)
Compare two objects for equality.
Definition: TTObject.cpp:167