trackvalues.h

来自「miXo is a buzz machine (www.buzzmachines」· C头文件 代码 · 共 41 行

// TrackValues.h: interface for the CTrackValues class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TRACKVALUES_H__ED3C4921_5EAA_11D5_8DCF_EE98A4CBD230__INCLUDED_)
#define AFX_TRACKVALUES_H__ED3C4921_5EAA_11D5_8DCF_EE98A4CBD230__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

class CMachineDataOutput;
class CMachineDataInput;
class CTrackValues 
{
	float m_fLevel;
	float m_fPan;
	float m_fRealLevel;
	bool m_bFading;
	static const float c_efFadingInc;
public:
	CTrackValues() : m_fLevel(1.0f),m_fPan(0.0),m_fRealLevel(0.0f),m_bFading(true) {};
	CTrackValues(float l,float p) : m_fLevel(l),m_fPan(p),m_fRealLevel(0.0f),m_bFading(true) {};
	CTrackValues(const CTrackValues &c) : m_fLevel(c.m_fLevel),m_fPan(c.m_fPan),
		m_fRealLevel(c.m_fRealLevel),m_bFading(c.m_bFading) {};
	virtual ~CTrackValues() {};
	float GetRealLevel() const { return m_fRealLevel; }
	float GetRealTargetLevel() const { return m_fLevel; }
	float GetLevel();// const { return m_fLevel; }
	void SetLevel(float f) { m_fRealLevel=m_fLevel; m_fLevel=f; m_bFading=true; }
	void SetLevelNow(float f) { m_fRealLevel=m_fLevel=f; m_bFading=false; }
	void IncLevel(float f) { m_fLevel+=f; }
	void DecLevel(float f) { m_fLevel-=f; }
	void Save(CMachineDataOutput * const po);
	void Init(CMachineDataInput * const pi,unsigned);
	void CorrectLevel() { if(m_fLevel < 0.0) m_fLevel=0.0; else { if(m_fLevel > 1.0) m_fLevel=1.0; }; }
};


#endif // !defined(AFX_TRACKVALUES_H__ED3C4921_5EAA_11D5_8DCF_EE98A4CBD230__INCLUDED_)