const float* Param::getValueArray()
{
if( ! mIsVaryingThisBlock ) {
initInternalBuffer();
dsp::fill( mValue, mInternalBuffer.getData(), mInternalBuffer.getSize() );
}
return mInternalBuffer.getData();
}
EventRef Param::applyRamp( float valueBegin, float valueEnd, float rampSeconds, const Options &options )
{
initInternalBuffer();
auto ctx = getContext();
float timeBegin = (float)ctx->getNumProcessedSeconds() + options.getDelay();
float timeEnd = timeBegin + rampSeconds;
EventRef event( new Event( timeBegin, timeEnd, valueBegin, valueEnd, options.getRampFn() ) );
lock_guard<mutex> lock( ctx->getMutex() );
resetImpl();
mEvents.push_back( event );
return event;
}
void Param::setProcessor( const NodeRef &node )
{
if( ! node )
return;
initInternalBuffer();
lock_guard<mutex> lock( getContext()->getMutex() );
resetImpl();
// force node to be mono and initialize it
node->setNumChannels( 1 );
node->initializeImpl();
mProcessor = node;
}
EventRef Param::appendRamp( float valueEnd, float rampSeconds, const Options &options )
{
initInternalBuffer();
auto ctx = getContext();
auto endTimeAndValue = findEndTimeAndValue();
float timeBegin = endTimeAndValue.first + options.getDelay();
float timeEnd = timeBegin + rampSeconds;
EventRef event( new Event( timeBegin, timeEnd, endTimeAndValue.second, valueEnd, options.getRampFn() ) );
lock_guard<mutex> lock( ctx->getMutex() );
mEvents.push_back( event );
return event;
}
void Param::setProcessor( const NodeRef &node )
{
if( ! node )
return;
initInternalBuffer();
lock_guard<mutex> lock( getContext()->getMutex() );
resetImpl();
// force node to be mono and initialize it
node->setNumChannels( 1 );
node->initializeImpl();
mProcessor = node;
mIsVaryingThisBlock = true; // stays true until there is no more processor and eval() sets this to false.
}
EventRef Param::appendRamp( float valueBegin, float valueEnd, double rampSeconds, const Options &options )
{
initInternalBuffer();
auto ctx = getContext();
auto endTimeAndValue = findEndTimeAndValue();
double timeBegin = ( options.getBeginTime() >= 0 ? options.getBeginTime() : endTimeAndValue.first + options.getDelay() );
double timeEnd = timeBegin + rampSeconds;
EventRef event( new Event( timeBegin, timeEnd, valueBegin, valueEnd, false, options.getRampFn() ) );
if( ! options.getLabel().empty() )
event->mLabel = options.getLabel();
lock_guard<mutex> lock( ctx->getMutex() );
mEvents.push_back( event );
return event;
}
EventRef Param::applyRamp( float valueEnd, double rampSeconds, const Options &options )
{
initInternalBuffer();
auto ctx = getContext();
double timeBegin = ( options.getBeginTime() >= 0 ? options.getBeginTime() : ctx->getNumProcessedSeconds() + options.getDelay() );
double timeEnd = timeBegin + rampSeconds;
EventRef event( new Event( timeBegin, timeEnd, mValue, valueEnd, true, options.getRampFn() ) );
if( ! options.getLabel().empty() )
event->mLabel = options.getLabel();
lock_guard<mutex> lock( ctx->getMutex() );
removeEventsAt( timeBegin );
if( mProcessor )
mProcessor.reset();
mEvents.push_back( event );
return event;
}
