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BezierInterpolationT.cc
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49 
50 #include "AnimationHelper.hh"
51 #include <utility>
52 
53 //-----------------------------------------------------------------------------------------------------
54 
55 template<typename Scalar>
56 std::vector<Scalar> BezierInterpolationT<Scalar>::getValue(Scalar _atX) {
57  float bezierParam = AnimationHelper::approximateCubicBezierParameter<Scalar>(_atX, P0_.first, P1_.first, C0_.first, C1_.first);
58  return AnimationHelper::evaluateBezier<Scalar>(bezierParam, P0_.second, P1_.second, C0_.second, C1_.second);
59 }
60 
61 //-----------------------------------------------------------------------------------------------------
62 
63 template<typename Scalar>
64 Scalar BezierInterpolationT<Scalar>::getMaxInput() {
65  typedef std::vector<Scalar> Scalars;
66 
67  Scalars p0_x; p0_x.push_back(P0_.first);
68  Scalars p1_x; p1_x.push_back(P1_.first);
69  Scalars c0_x; c0_x.push_back(C0_.first);
70  Scalars c1_x; c1_x.push_back(C1_.first);
71 
72  return AnimationHelper::evaluateBezier<Scalar>(1.0f, p0_x, p1_x, c0_x, c1_x)[0];
73 }
74 
75 //-----------------------------------------------------------------------------------------------------
76 
77 template<typename Scalar>
78 Scalar BezierInterpolationT<Scalar>::getMinInput() {
79  typedef std::vector<Scalar> Scalars;
80 
81  Scalars p0_x; p0_x.push_back(P0_.first);
82  Scalars p1_x; p1_x.push_back(P1_.first);
83  Scalars c0_x; c0_x.push_back(C0_.first);
84  Scalars c1_x; c1_x.push_back(C1_.first);
85 
86  return AnimationHelper::evaluateBezier<Scalar>(0.0f, p0_x, p1_x, c0_x, c1_x)[0];
87 }
88 
89 //-----------------------------------------------------------------------------------------------------
90 
91 template<typename Scalar>
92 typename BezierInterpolationT<Scalar>::Point&
93 BezierInterpolationT<Scalar>::P0(){
94  return P0_;
95 }
96 
97 //-----------------------------------------------------------------------------------------------------
98 
99 template<typename Scalar>
100 typename BezierInterpolationT<Scalar>::Point&
101 BezierInterpolationT<Scalar>::C0(){
102  return C0_;
103 }
104 
105 //-----------------------------------------------------------------------------------------------------
106 
107 template<typename Scalar>
108 typename BezierInterpolationT<Scalar>::Point&
109 BezierInterpolationT<Scalar>::C1(){
110  return C1_;
111 }
112 
113 //-----------------------------------------------------------------------------------------------------
114 
115 template<typename Scalar>
116 typename BezierInterpolationT<Scalar>::Point&
117 BezierInterpolationT<Scalar>::P1(){
118  return P1_;
119 }
120 
121 //-----------------------------------------------------------------------------------------------------