SplineFwd.h
1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 20010-2011 Hauke Heibel <hauke.heibel@gmail.com>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #ifndef EIGEN_SPLINES_FWD_H
11 #define EIGEN_SPLINES_FWD_H
12 
13 #include <Eigen/Core>
14 
15 namespace Eigen
16 {
17  template <typename Scalar, int Dim, int Degree = Dynamic> class Spline;
18 
19  template < typename SplineType, int DerivativeOrder = Dynamic > struct SplineTraits {};
20 
25  template <typename _Scalar, int _Dim, int _Degree>
26  struct SplineTraits< Spline<_Scalar, _Dim, _Degree>, Dynamic >
27  {
28  typedef _Scalar Scalar;
29  enum { Dimension = _Dim };
30  enum { Degree = _Degree };
31 
32  enum { OrderAtCompileTime = _Degree==Dynamic ? Dynamic : _Degree+1 };
33  enum { NumOfDerivativesAtCompileTime = OrderAtCompileTime };
34 
37 
40 
43 
46 
49 
52  };
53 
60  template < typename _Scalar, int _Dim, int _Degree, int _DerivativeOrder >
61  struct SplineTraits< Spline<_Scalar, _Dim, _Degree>, _DerivativeOrder > : public SplineTraits< Spline<_Scalar, _Dim, _Degree> >
62  {
63  enum { OrderAtCompileTime = _Degree==Dynamic ? Dynamic : _Degree+1 };
64  enum { NumOfDerivativesAtCompileTime = _DerivativeOrder==Dynamic ? Dynamic : _DerivativeOrder+1 };
65 
68 
71  };
72 
74  typedef Spline<float,2> Spline2f;
75 
77  typedef Spline<float,3> Spline3f;
78 
80  typedef Spline<double,2> Spline2d;
81 
83  typedef Spline<double,3> Spline3d;
84 }
85 
86 #endif // EIGEN_SPLINES_FWD_H