SuperTuxKart
check_cylinder.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_CHECK_CYLINDER_HPP
20 #define HEADER_CHECK_CYLINDER_HPP
21 
22 #include "tracks/check_structure.hpp"
23 #include <functional>
24 
25 class XMLNode;
26 class CheckManager;
27 class TriggerItemListener;
28 
38 {
39 private:
43  float m_radius2;
44  float m_height;
46  std::vector<bool> m_is_inside;
49  std::vector<float> m_distance2;
51  std::function<void(int)> m_triggering_function;
52 public:
53  CheckCylinder(const XMLNode &node,
54  std::function<void(int)> triggering_function);
55  virtual ~CheckCylinder() {};
56  virtual bool isTriggered(const Vec3 &old_pos, const Vec3 &new_pos,
57  int kart_id);
58  // ------------------------------------------------------------------------
60  bool isInside(int index) const { return m_is_inside[index]; }
61  // -------------------------------------------------------------------------
64  float getDistance2ForKart(int index) const { return m_distance2[index];}
65  // -------------------------------------------------------------------------
67  float getRadius2() const { return m_radius2; }
68 }; // CheckCylinder
69 
70 #endif
71 
A wrapper around bullets btVector3 to include conventient conversion functions (e....
Definition: vec3.hpp:34
bool isInside(int index) const
Returns if kart indx is currently inside of the sphere.
Definition: check_cylinder.hpp:60
This class implements a check sphere that is used to change the ambient light if a kart is inside thi...
Definition: check_cylinder.hpp:37
float m_radius2
Squared radius of the cylinder.
Definition: check_cylinder.hpp:43
Controls all checks structures of a track.
Definition: check_manager.hpp:39
float getRadius2() const
Returns the square of the radius of this sphere.
Definition: check_cylinder.hpp:67
float getDistance2ForKart(int index) const
Returns the squared distance of kart index from the enter of this sphere.
Definition: check_cylinder.hpp:64
std::vector< bool > m_is_inside
A flag for each kart to indicate if it's inside of the sphere.
Definition: check_cylinder.hpp:46
std::function< void(int)> m_triggering_function
Function to call when triggered.
Definition: check_cylinder.hpp:51
utility class used to parse XML files
Definition: xml_node.hpp:47
Vec3 m_center_point
Center of the sphere.
Definition: check_cylinder.hpp:41
Virtual base class for a check structure.
Definition: check_structure.hpp:51
virtual bool isTriggered(const Vec3 &old_pos, const Vec3 &new_pos, int kart_id)
True if going from old_pos to new_pos enters or leaves this cylinder.
Definition: check_cylinder.cpp:59
std::vector< float > m_distance2
Stores the distance of each kart from the center of this sphere.
Definition: check_cylinder.hpp:49