void TransferFunctionEditor::_publishTransferFunction() { if( ! _tfReceived ) return; const UInt8Vector& redCurve = _redWidget->getCurve(); const UInt8Vector& greenCurve = _greenWidget->getCurve(); const UInt8Vector& blueCurve = _blueWidget->getCurve(); const UInt8Vector& alphaCurve = _alphaWidget->getCurve(); if( redCurve.empty() || greenCurve.empty() || blueCurve.empty() || alphaCurve.empty( )) { return; } UInt8Vector transferFunction; transferFunction.reserve( redCurve.size() * 4u ); for( uint32_t i = 0; i < redCurve.size(); ++i ) { transferFunction.push_back( redCurve[i] ); transferFunction.push_back( greenCurve[i] ); transferFunction.push_back( blueCurve[i] ); transferFunction.push_back( alphaCurve[i] ); } if( transferFunction.size() == 1024 ) { _controller.publish( _zeqSchema, zeq::hbp::serializeLookupTable1D( transferFunction )); } }
void TransferFunctionEditor::_publishTransferFunction() { UInt8Vector redCurve = _redWidget->getCurve(); UInt8Vector greenCurve = _greenWidget->getCurve(); UInt8Vector blueCurve = _blueWidget->getCurve(); UInt8Vector alphaCurve = _alphaWidget->getCurve(); if( redCurve.empty() || greenCurve.empty() || blueCurve.empty() || alphaCurve.empty()) { return; } UInt8Vector transferFunction; transferFunction.reserve( redCurve.size( )); for( uint32_t i = 0; i < redCurve.size(); ++i ) { transferFunction.push_back( redCurve[i] ); transferFunction.push_back( greenCurve[i] ); transferFunction.push_back( blueCurve[i] ); transferFunction.push_back( alphaCurve[i] ); } if( _isConnected && transferFunction.size() == 1024 ) { const servus::URI uri( ui->txtURL->text().toStdString()); _controller.publish( uri, zeq::hbp::serializeLookupTable1D( transferFunction )); } }