Cortex  10.0.0-a4
CubicBasis.h
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34 
35 #ifndef IECORE_CUBICBASIS_H
36 #define IECORE_CUBICBASIS_H
37 
38 #include "OpenEXR/ImathMatrix.h"
39 
40 namespace IECore
41 {
42 
45 template<typename T>
47 {
48 
49  public :
50 
51  typedef T BaseType;
52  typedef Imath::Matrix44<T> MatrixType;
53 
54  MatrixType matrix;
55  unsigned step;
56 
57  CubicBasis( const MatrixType &m, unsigned s );
58 
59  template<class S>
60  inline void coefficients( S t, S &c0, S &c1, S &c2, S &c3 ) const;
61  template<class S>
62  inline void coefficients( S t, S c[4] ) const;
63 
64  inline int numCoefficients() const;
65 
66  template<class S>
67  inline S operator() ( S t, S p0, S p1, S p2, S p3 ) const;
68  template<class S>
69  inline S operator() ( S t, const S p[4] ) const;
70  template<class S>
71  inline S operator() ( typename S::BaseType t, const S &p0, const S &p1, const S &p2, const S &p3 ) const;
72  template<class S>
73  inline S operator() ( typename S::BaseType t, const S p[4] ) const;
74 
79 
80  template<class S>
81  inline void derivativeCoefficients( S t, S &c0, S &c1, S &c2, S &c3 ) const;
82  template<class S>
83  inline void derivativeCoefficients( S t, S c[4] ) const;
84 
85  template<class S>
86  inline S derivative( S t, S p0, S p1, S p2, S p3 ) const;
87  template<class S>
88  inline S derivative( S t, const S p[4] ) const;
89  template<class S>
90  inline S derivative( typename S::BaseType t, const S &p0, const S &p1, const S &p2, const S &p3 ) const;
91  template<class S>
92  inline S derivative( typename S::BaseType t, const S p[4] ) const;
94 
98 
99  template<class S>
100  inline void integralCoefficients( S t0, S t1, S &c0, S &c1, S &c2, S &c3 ) const;
101  template<class S>
102  inline void integralCoefficients( S t0, S t1, S c[4] ) const;
103 
104  template<class S>
105  inline S integral( S t0, S t1, S p0, S p1, S p2, S p3 ) const;
106  template<class S>
107  inline S integral( S t0, S t1, const S p[4] ) const;
108  template<class S>
109  inline S integral( typename S::BaseType t0, typename S::BaseType t1, const S &p0, const S &p1, const S &p2, const S &p3 ) const;
110  template<class S>
111  inline S integral( typename S::BaseType t0, typename S::BaseType t1, const S p[4] ) const;
113 
118 
119  template<class S>
120  inline bool criticalPoints( const S p[4], S &p0, S &p1 ) const;
122 
123  bool operator==( const CubicBasis &rhs ) const;
124  bool operator!=( const CubicBasis &rhs ) const;
125 
126  static const CubicBasis &linear();
127  static const CubicBasis &bezier();
128  static const CubicBasis &bSpline();
129  static const CubicBasis &catmullRom();
130 
131 };
132 
135 
136 } // namespace IECore
137 
138 #include "IECore/CubicBasis.inl"
139 
140 #endif // IECORE_CUBICBASIS_H
Definition: CubicBasis.h:46
This namespace contains all components of the core library.
Definition: AddSmoothSkinningInfluencesOp.h:43