62 lines
1.2 KiB
C++
62 lines
1.2 KiB
C++
/* Copyright (C) 2007-2008 Erik Faye-Lund and Egbert Teeselink
|
|
* For conditions of distribution and use, see copyright notice in LICENSE.TXT
|
|
*/
|
|
|
|
#ifndef SYNC_TRACK_H
|
|
#define SYNC_TRACK_H
|
|
|
|
#include <map>
|
|
|
|
namespace sync
|
|
{
|
|
class Track
|
|
{
|
|
public:
|
|
explicit Track(const std::string &name) : name(name)
|
|
{
|
|
|
|
}
|
|
|
|
struct KeyFrame
|
|
{
|
|
enum InterpolationType
|
|
{
|
|
IT_STEP,
|
|
IT_LERP,
|
|
IT_COSINE,
|
|
IT_RAMP,
|
|
IT_COUNT // max value
|
|
};
|
|
|
|
KeyFrame() : value(0.0f), interpolationType(IT_STEP) {}
|
|
explicit KeyFrame(float value, InterpolationType interpolationType) :
|
|
value(value),
|
|
interpolationType(interpolationType)
|
|
{
|
|
}
|
|
|
|
float value;
|
|
InterpolationType interpolationType;
|
|
};
|
|
|
|
float getValue(float time) const;
|
|
|
|
bool isKeyFrame(size_t row) const;
|
|
const KeyFrame *getKeyFrame(size_t row) const;
|
|
|
|
void deleteKeyFrame(size_t row);
|
|
void setKeyFrame(size_t row, const KeyFrame &keyFrame);
|
|
|
|
void truncate();
|
|
|
|
const std::string &getName() const { return name; }
|
|
|
|
typedef std::map<size_t, struct KeyFrame> KeyFrameContainer;
|
|
KeyFrameContainer keyFrames;
|
|
private:
|
|
std::string name;
|
|
};
|
|
}
|
|
|
|
#endif // SYNC_TRACK_H
|