KeosAnimatedMeshKF.h

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/*
 * This source file is part of KEOS (Free 3D Engine)
 * For the latest info, see http://www.keosengine.org/
 * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation; either version 2 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 */
#ifndef KEOS_ANIMATEDMESHKF_H
#define KEOS_ANIMATEDMESHKF_H

#include "KeosPrerequisites.h"
#include "KeosMesh.h"

namespace Keos
{
  //-----------------------------------------------------------------------
  class CAnimationInfoKF
  {
  public:
    int Begin;
    int End;
    int Fps;

    CAnimationInfoKF()
    {
      Begin = 0;
      End = 0;
      Fps = 0;
    }

    CAnimationInfoKF(int nBegin, int nEnd, int nFps)
    {
      Begin = nBegin;
      End = nEnd;
      Fps = nFps;
    }
  };

  //-----------------------------------------------------------------------
  class KEOS_EXPORT CAnimatedMeshKF : public CMesh
  {
  public :

    CAnimatedMeshKF(std::vector<CMeshGeom::TVertex> Frames);

    ~CAnimatedMeshKF();

    void Animate(float fPercent);

    void SetAnimation(uint nAnimIndex) ;

    uint GetAnimation()
    {
      return m_nCurrentAnimation;
    }

    void AddAnimation(const CAnimationInfoKF& AnimationInfo);

    size_t GetNumberOfAnimations()
    {
      return m_AnimationVector.size();
    }

  private :

    void LinearInterpolation();

    std::vector<CMeshGeom::TVertex> m_Frames;

    int m_nCurrFrame;
    int m_nNextFrame;
    float m_fInterp;
    float m_fPercent;

    std::vector<CAnimationInfoKF> m_AnimationVector;

    int m_nCurrentAnimation;

  };

  typedef CSmartPtr<CAnimatedMeshKF, CRefCount> TAnimatedMeshKFPtr;

} // namespace Keos


#endif // KEOS_ANIMATEDMESHKF_H

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