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add tempo compress/expand in editor

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This commit is contained in:
Chris Danford
2003-09-07 22:28:46 +00:00
parent 378f7a3a4a
commit 6ad6b3656e
6 changed files with 116 additions and 51 deletions
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stepmania/src/Song.cpp
+21
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@@ -130,6 +130,27 @@ void Song::AddBPMSegment( BPMSegment seg )
SortBPMSegmentsArray( m_BPMSegments );
}
void Song::SetBPMAtBeat( float fBeat, float fBPM )
{
unsigned i;
for( i=0; i<m_BPMSegments.size(); i++ )
if( m_BPMSegments[i].m_fStartBeat == fBeat )
break;
if( i == m_BPMSegments.size() ) // there is no BPMSegment at the current beat
{
// create a new BPMSegment
AddBPMSegment( BPMSegment(fBeat, fBPM) );
}
else // BPMSegment being modified is m_BPMSegments[i]
{
if( i > 0 && fabsf(m_BPMSegments[i-1].m_fBPM - fBPM) < 0.009f )
m_BPMSegments.erase( m_BPMSegments.begin()+i,
m_BPMSegments.begin()+i+1);
else
m_BPMSegments[i].m_fBPM = fBPM;
}
}
void Song::AddStopSegment( StopSegment seg )
{