SuperTuxKart
bezier_curve.hpp
1 //
2 // SuperTuxKart - a fun racing game with go-kart
3 // Copyright (C) 2009-2015 Joerg Henrichs
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 3
8 // of the License, or (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 
19 #ifndef HEADER_BEZIER_HPP
20 #define HEADER_BEZIER_HPP
21 
22 #include <vector>
23 
24 #include "utils/aligned_array.hpp"
25 #include "utils/vec3.hpp"
26 
27 class XMLNode;
28 
34 {
35 private:
38  struct BezierData
39  {
46  }; // BezierData
47 
49  AlignedArray<BezierData> m_all_data;
50 public:
51  BezierCurve(const XMLNode &node);
52  Vec3 getXYZ(float t) const;
53  Vec3 getHPR(float t) const;
54 
56  unsigned int getNumPoints() const {return (unsigned int) m_all_data.size(); }
57 }; // BezierCurve
58 #endif
A wrapper around bullets btVector3 to include conventient conversion functions (e....
Definition: vec3.hpp:34
A data structure to store one bezier control point and the two handles.
Definition: bezier_curve.hpp:38
unsigned int getNumPoints() const
Returns the number of points in this bezier curve.
Definition: bezier_curve.hpp:56
Vec3 m_control_point
The control point.
Definition: bezier_curve.hpp:41
AlignedArray< BezierData > m_all_data
Vector with all control points and handles.
Definition: bezier_curve.hpp:49
utility class used to parse XML files
Definition: xml_node.hpp:47
Vec3 m_handle2
Second handle, i.e.
Definition: bezier_curve.hpp:45
Vec3 m_handle1
First handle, i.e.
Definition: bezier_curve.hpp:43
A class to manage bezier curves and interpolation.
Definition: bezier_curve.hpp:33