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// -*-C++-*-
// This file is part of the gmod package
// Copyright (C) 1997 by Andrew J. Robinson
#ifndef __EnvelopeH
#define __EnvelopeH
struct EnvelopeSegment
{
int startX, startY;
int endX, endY;
double m, b;
};
class Envelope
{
public:
Envelope();
~Envelope();
void load(int, int, int, int, int, unsigned short, int, unsigned char *);
int getY(int &, char, unsigned short * = 0) const;
private:
struct EnvelopeSegment *envelope;
int baseValue_;
int numSegments;
int sustainX;
int loopOn;
int sustainOn;
int loopStartX;
int loopEndX;
unsigned short fadeRate;
};
inline
Envelope::Envelope() : envelope(0), numSegments(0), loopOn(0), sustainOn(0),
fadeRate(0)
{
}
inline
Envelope::~Envelope()
{
if (envelope != 0)
delete [] envelope;
}
#endif
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