ARBowing.h

#ifndef ARBowing_H
#define ARBowing_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2017 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#include "ARMTParameter.h"
#include "ARPositionTag.h"
 
class ARBowing : public ARMTParameter, public ARPositionTag
{
    public:
        enum CurveDirection { kUndefined, kUp, kDown, kPUndefined=9999 };
 
                ARBowing();
                ARBowing(const ARBowing * bowing);
       virtual ~ARBowing() {}
 
        static float undefined() { return float(kPUndefined); }
 
        float getDX1() const    { return fDx1; }
        float getDX2() const    { return fDx2; }
        float getDY1() const    { return fDy1; }
        float getDY2() const    { return fDy2; }
        float getR3() const     { return fCtrlPoint; }
        float getH() const      { return fCtrlPointOffset; }
        bool getParSet() const  { return fParSet; }
        CurveDirection getCurve() const { return fCurveDir; }
 
        virtual void setTagParameters (const TagParameterMap& params);
 
        virtual const char* getParamsStr() const    { return kARBowingParams; };
        virtual const char* getTagName() const      { return "ARBowing"; };
        virtual std::string getGMNName() const      { return "\\bowing"; };
 
  private:
      float fDx1, fDy1;         // offset to the first control point
      float fDx2, fDy2;         // offset to the last control point
      float fCtrlPoint;         // factor defining the position of the middle control point (default is 0.5).
      float fCtrlPointOffset;   // y offset to the middle control point (expressed in hs).
      CurveDirection fCurveDir;
 
      bool fParSet;             // true if at least one of the 6 params has been set.
};
 
#endif