74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Paella
|
|
// Copyright (C) 2015 - Thomas FORGIONE, Emilie JALRAS, Marion LENFANT, Thierry MALON, Amandine PAILLOUX
|
|
// Authors :
|
|
// Thomas FORGIONE
|
|
// Emilie JALRAS
|
|
// Marion LENFANT
|
|
// Thierry MALON
|
|
// Amandine PAILLOUX
|
|
//
|
|
// This file is part of the project Paella
|
|
// This software is provided 'as-is', without any express or implied warranty.
|
|
// In no event will the authors be held liable for any damages arising from the use of this software.
|
|
//
|
|
// Permission is granted to anyone to use this software for any purpose,
|
|
// including commercial applications, and to alter it and redistribute it freely,
|
|
// subject to the following restrictions:
|
|
//
|
|
// 1. The origin of this software must not be misrepresented;
|
|
// you must not claim that you wrote the original software.
|
|
// If you use this software in a product, an acknowledgment
|
|
// in the product documentation would be appreciated but is not required.
|
|
//
|
|
// 2. Altered source versions must be plainly marked as such,
|
|
// and must not be misrepresented as being the original software.
|
|
//
|
|
// 3. This notice may not be removed or altered from any source distribution.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
#ifndef BASE_HPP
|
|
#define BASE_HPP
|
|
|
|
#include <vector>
|
|
#include <Geometry/Vector.hpp>
|
|
|
|
namespace geo
|
|
{
|
|
|
|
// Forward declaration of class Spline
|
|
template<typename... Types>
|
|
class Spline;
|
|
|
|
//////////////////////////////////////////////////////////////////
|
|
/// \brief Base function for splines
|
|
///
|
|
/// \param j Number of the base function for the spline
|
|
///
|
|
/// \param n Degree of the spline
|
|
///
|
|
/// \param t Time when the base function in computed. Must be between 0 and 1
|
|
///
|
|
/// \param nodes Vector of nodes
|
|
///
|
|
/// \return the value of the base function in t
|
|
///
|
|
//////////////////////////////////////////////////////////////////
|
|
float base(int j, int n, float t, std::vector<float> const& nodes);
|
|
|
|
//////////////////////////////////////////////////////////////////
|
|
/// \relates Spline
|
|
/// \brief Compute the length of a spline
|
|
///
|
|
/// \param spline Spline to compute the length.
|
|
///
|
|
/// \return the length of the spline
|
|
//////////////////////////////////////////////////////////////////
|
|
float splineLenght(Spline<Vector3<float>, float> const& spline);
|
|
|
|
} // end namespace geo
|
|
|
|
#include "Spline.hpp"
|
|
|
|
#endif // BASE_HPP
|