void osc::operator()(CreateSample &cs) {
int z = (cs.desc.nSamplesPerSec / hz);
double PI_2 = M_PI * 2;
for (int i=0; i<cs.dwLength; ++i) {
cs[i] = NoteType(( sin(PI_2 * (i%z) / z) + 1 ) * cs.maxval);
}
}
bool SnapDisplay::PrevSnapMode()
{
if( m_NoteType == 0 )
return false;
m_NoteType = NoteType(m_NoteType-1);
SnapModeChanged();
return true;
}
bool SnapDisplay::NextSnapMode()
{
if( m_NoteType == NOTE_TYPE_192ND ) // this is the smallest snap we should allow
return false;
m_NoteType = NoteType(m_NoteType+1);
SnapModeChanged();
return true;
}
Sprite* NoteColorSprite::Get( NoteType nt )
{
if( m_bIsNoteColor )
nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );
else
nt = NoteType(0);
return m_p[ m_bIsNoteColor ? nt : 0 ];
}
