void PartKeyFrames::InsertKeyFrame(const KeyFrame &keyFrame)
{
for (std::list<KeyFrame>::iterator i = keyFrames.begin(); i != keyFrames.end(); ++i)
{
if (keyFrame.GetTime() == (*i).GetTime())
{
(*i) = keyFrame;
return;
}
else if ((*i).GetTime() > keyFrame.GetTime())
{
//inserts BEFORE iterator
keyFrames.insert(i, keyFrame);
return;
}
}
keyFrames.push_back(keyFrame);
}
void Animation::RefreshDuration()
{
duration = -1.0f;
for (std::list<PartKeyFrames>::iterator i = partKeyFrames.begin(); i != partKeyFrames.end(); ++i)
{
KeyFrame *keyFrame = (*i).GetLastKeyFrame();
if (keyFrame)
{
float t = keyFrame->GetTime();
if (t > duration)
duration = t;
}
}
}
void PartKeyFrames::GetKeyFrameForTime(float time, KeyFrame **prev, KeyFrame **next)
{
// go through all the keyframes, check time
KeyFrame *lastKeyFrame = NULL;
for (std::list<KeyFrame>::iterator i = keyFrames.begin(); i != keyFrames.end(); ++i)
{
KeyFrame *keyFrame = &(*i);
if (time > keyFrame->GetTime())
{
*prev = keyFrame;
}
else
{
*next = keyFrame;
return;
}
lastKeyFrame = keyFrame;
}
}