SplinePath.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(__INCLUDE_SplinePathh_INCLUDE__)
#define __INCLUDE_SplinePathh_INCLUDE__

#include <common/FixedVector.h>
#include <vector>

class SplinePath
{
public:
        SplinePath();
        virtual ~SplinePath();

        void generate(
                std::vector<FixedVector> &inPoints, 
                int resolution = 200,
                int polynomials = 3,
                fixed pointsPerSecond = 5);

        void draw();
        void simulate(fixed frameTime);
        void getPathAttrs(FixedVector &position, FixedVector &direction);

        fixed getPathTime() { return pathTime_; }
        void setPathTime(fixed pathTime) { pathTime_ = pathTime; }

        std::vector<FixedVector> &getControlPoints() { return controlPoints_; }
        std::vector<FixedVector> &getPathPoints() { return pathPoints_; }

protected:
        std::vector<FixedVector> controlPoints_;
        std::vector<FixedVector> pathPoints_;
        fixed pathTime_;
        fixed pointsPerSecond_;
};

#endif // __INCLUDE_SplinePathh_INCLUDE__

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