FCDocument/FCDAnimationChannel.h

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/*
    Copyright (C) 2005-2006 Feeling Software Inc.
    MIT License: http://www.opensource.org/licenses/mit-license.php
*/
/*
    Based on the FS Import classes:
    Copyright (C) 2005-2006 Feeling Software Inc
    Copyright (C) 2005-2006 Autodesk Media Entertainment
    MIT License: http://www.opensource.org/licenses/mit-license.php
*/

#ifndef _FCD_ANIMATION_CHANNEL_H_
#define _FCD_ANIMATION_CHANNEL_H_

#include "FCDocument/FCDObject.h"

class FCDocument;
class FCDAnimated;
class FCDAnimation;
class FCDAnimationCurve;

typedef vector<FCDAnimationCurve*> FCDAnimationCurveList;

class FCOLLADA_EXPORT FCDAnimationChannel : public FCDObject
{
private:
    DeclareObjectType;
    FCDAnimation* parent;

    // Channel target
    string targetPointer;
    string targetQualifier;

    // Maya-specific: the driver for this/these curves
    string driverPointer;
    int32 driverQualifier;

    FCDAnimationCurveList curves;

public:
    FCDAnimationChannel(FCDocument* document, FCDAnimation* parent);

    virtual ~FCDAnimationChannel();
    
    FCDAnimation* GetParent() { return parent; }
    const FCDAnimation* GetParent() const { return parent; } 
    const FCDAnimationCurveList& GetCurves() const { return curves; }

    size_t GetCurveCount() const { return curves.size(); }

    FCDAnimationCurve* GetCurve(size_t index) { FUAssert(index < GetCurveCount(), return NULL); return curves.at(index); }
    const FCDAnimationCurve* GetCurve(size_t index) const { FUAssert(index < GetCurveCount(), return NULL); return curves.at(index); } 
    FCDAnimationCurve* AddCurve();

    void ReleaseCurve(FCDAnimationCurve* curve);

    const string& GetTargetPointer() const { return targetPointer; }

    const string& GetTargetQualifier() const { return targetQualifier; }

    void SetTargetPointer(const string& p) { targetPointer = p; }

    bool LinkDriver(FCDAnimated* animated);

    FUStatus CheckDriver();

    FUStatus LoadFromXML(xmlNode* channelNode);

    void WriteToXML(xmlNode* parentNode) const;
};

#endif // _FCD_ANIMATION_CHANNEL_H_

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