show_curve.hpp

//
//  SuperTuxKart - a fun racing game with go-kart
//  Copyright (C) 2012-2015 Joerg Henrichs
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 3
//  of the License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
#ifndef HEADER_SHOW_CURVE_HPP
#define HEADER_SHOW_CURVE_HPP
 
#include "utils/leak_check.hpp"
#include "utils/no_copy.hpp"
 
#include <SColor.h>
#include <S3DVertex.h>
#include <array>
#include <memory>
 
class Vec3;
 
namespace SP
{
    class SPDynamicDrawCall;
}
 
class ShowCurve : public NoCopy
{
    LEAK_CHECK();
private:
    std::shared_ptr<SP::SPDynamicDrawCall> m_dy_dc;
 
    float m_width;
 
    float m_height;
 
    irr::video::SColor m_color;
 
    std::array<irr:: video::S3DVertexSkinnedMesh, 4>
        m_current_vertices, m_previous_vertices;
 
    bool m_first_vertices, m_visible;
 
public:
         ShowCurve(float width, float height,
                   const irr::video::SColor &color = irr::video::SColor(77, 0, 179, 0));
        ~ShowCurve();
    void addPoint(const Vec3 &pnt);
    void makeCircle(const Vec3 &center, float radius);
    void update(float dt);
    void setVisible(bool v);
    bool isVisible() const;
    void setPosition(const Vec3 &xyz);
    void setHeading(float heading);
    void clear();
 
};   // ShowCurve
#endif