AnimationClipNode.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2009 Filmakademie Baden-Wuerttemberg, Institute of Animation 

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; version 2.1 of the License.

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/licenses/old-licenses/lgpl-2.1.html
-----------------------------------------------------------------------------
*/


#ifndef ANIMATIONCLIPNODE_H
#define ANIMATIONCLIPNODE_H

#include "Node.h"
#include <QtGui/QColor>
#include <QtCore/QVariant>
#include <QtGui/QStandardItem>
#include <QtCore/QTimer>
#include <QtCore/QTime>

// OGRE
#include "Ogre.h"
#if (OGRE_PLATFORM  == OGRE_PLATFORM_WIN32)
#include <windows.h>
#endif

namespace AnimationClipNode {
using namespace Frapper;

struct AnimCurve
{

public: // constructors and destructors

    AnimCurve()
    {
    }

    ~AnimCurve()
    {
        keys.clear();
    }

public: // data

    QString name;
    double length;
    QMap<double, double> keys;

};


class AnimationClipNode : public Node
{

    Q_OBJECT
    ADD_INSTANCE_COUNTER

public: // constructors and destructors

    AnimationClipNode ( QString name, ParameterGroup *parameterRoot );

    ~AnimationClipNode ();

public: // functions

    //bool process ( const QString& connectorName );

    virtual void setUpTimeDependencies ( Parameter *timeParameter );

public slots: //

    void animationClipFileChanged ();
    
    void processAnimationParameter();

    void toggleInterpolationMode();

    void toggleOffsetAnimation();

    void updateTimer ();

    void triggerReload ();


protected: // functions

    void parseAnimationFile ( const QString &filename );

    void createAnimationCurves ( QString clipName, double clipLength );

    bool loadAnimationClip ();

    bool removeParameters (); 

    bool generateParameters();

private slots: //

    void increaseFrameCount ();

    void resetFrameCount ();

private: // data

    ParameterGroup *m_animationGroup;
    ParameterGroup *m_boneGroup;
    ParameterGroup *m_cameraGroup;
    QStringList m_groupSuffixes;
    QStringList m_boneSuffixes;
    QStringList m_translateSuffixes;
    QStringList m_rotateSuffixes;
    QStringList m_scaleSuffixes;
    QMap<QString, QMap<QString, double> > m_parameterMap;
    QMap<QString, unsigned short> m_forwCurveMap;
    QMap<unsigned short, QString> m_backwCurveMap;
    QMap<QString, AnimCurve*> m_animCurves;
    Ogre::Animation* m_animation;
    QTimer *m_timer;
    QTime m_lastTimestamp;
        bool m_isExternallyControlled;
    bool m_isPlaying;
    bool m_stop;
        bool m_offsetAnimation;
    double m_progress;
    int m_currentFrame;

};
} // namespace AnimationClipNode

#endif