bool WaveTrack::Copy(double t0, double t1, Track **dest)
{
if (t1 < t0)
return false;
sampleCount s0, s1;
TimeToSamplesClip(t0, &s0);
TimeToSamplesClip(t1, &s1);
WaveTrack *newTrack = new WaveTrack(mDirManager);
newTrack->Init(*this);
delete newTrack->mSequence;
newTrack->mSequence = NULL;
if (!mSequence->Copy(s0, s1, &newTrack->mSequence)) {
// Error
*dest = NULL;
delete newTrack;
return false;
}
newTrack->GetEnvelope()->CopyFrom(GetEnvelope(), t0, t1);
*dest = newTrack;
MarkChanged();
return true;
}
bool WaveTrack::Copy(double t0, double t1, Track **dest)
{
*dest = NULL;
if (t1 <= t0)
return false;
WaveTrack *newTrack = new WaveTrack(mDirManager);
newTrack->Init(*this);
WaveClipList::Node* it;
for (it=GetClipIterator(); it; it=it->GetNext())
{
WaveClip *clip = it->GetData();
if (t0 <= clip->GetStartTime() && t1 >= clip->GetEndTime())
{
// Whole clip is in copy region
//printf("copy: clip %i is in copy region\n", (int)clip);
WaveClip *newClip = new WaveClip(*clip, mDirManager);
newClip->RemoveAllCutLines();
newClip->Offset(-t0);
newTrack->mClips.Append(newClip);
} else
if (t1 > clip->GetStartTime() && t0 < clip->GetEndTime())
{
// Clip is affected by command
//printf("copy: clip %i is affected by command\n", (int)clip);
WaveClip *newClip = new WaveClip(*clip, mDirManager);
newClip->RemoveAllCutLines();
double clip_t0 = t0;
double clip_t1 = t1;
if (clip_t0 < clip->GetStartTime())
clip_t0 = clip->GetStartTime();
if (clip_t1 > clip->GetEndTime())
clip_t1 = clip->GetEndTime();
//printf("copy: clip_t0=%f, clip_t1=%f\n", clip_t0, clip_t1);
newClip->Offset(-t0);
if (newClip->GetOffset() < 0)
newClip->SetOffset(0);
//printf("copy: clip offset is now %f\n", newClip->GetOffset());
if (!newClip->CreateFromCopy(clip_t0, clip_t1, clip))
{
//printf("paste: CreateFromCopy(%f, %f, %i) returns false, quitting\n",
// clip_t0, clip_t1, (int)clip);
return false;
}
newTrack->mClips.Append(newClip);
}
}
*dest = newTrack;
return true;
}