Lav_PUBLIC_FUNCTION LavError Lav_createGainNode(LavHandle serverHandle, int channels, LavHandle* destination) {
PUB_BEGIN
auto server = incomingObject<Server>(serverHandle);
LOCK(*server);
auto retval= createGainNode(server);
retval->resize(channels, channels);
retval->appendInputConnection(0, channels);
retval->appendOutputConnection(0, channels);
*destination =outgoingObject<Node>(retval);
PUB_END
}
PannerBankNode::PannerBankNode(std::shared_ptr<Simulation> sim, int pannerCount, std::shared_ptr<HrtfData> hrtf): SubgraphNode(Lav_OBJTYPE_PANNER_BANK_NODE, sim) {
if(pannerCount < 2) ERROR(Lav_ERROR_RANGE, "Must use at least 2 panners.");
input_gain = createGainNode(simulation);
output_gain =createGainNode(simulation);
input_gain->resize(pannerCount, pannerCount);
for(int i = 0; i < pannerCount; i++) {
input_gain->appendInputConnection(i, 1);
input_gain->appendOutputConnection(i, 1);
}
output_gain->resize(2, 2);
output_gain->appendInputConnection(0, 2);
output_gain->appendOutputConnection(0, 2);
setInputNode(input_gain);
setOutputNode(output_gain);
for(int i = 0; i < pannerCount; i++) {
panners.push_back(createMultipannerNode(simulation, hrtf));
input_gain->connect(i, panners[i], 0);
panners[i]->connect(0, output_gain, 0);
}
appendOutputConnection(0, 2);
}
MultipannerNode::MultipannerNode(std::shared_ptr<Simulation> sim, std::shared_ptr<HrtfData> hrtf): SubgraphNode(Lav_OBJTYPE_MULTIPANNER_NODE, sim) {
hrtf_panner = createHrtfNode(sim, hrtf);
amplitude_panner = createAmplitudePannerNode(sim);
input=createGainNode(simulation);
input->resize(1, 1);
input->appendInputConnection(0, 1);
input->appendOutputConnection(0, 1);
input->connect(0, hrtf_panner, 0);
input->connect(0, amplitude_panner, 0);
appendOutputConnection(0, 0);
setInputNode(input);
}
EnvironmentNode::EnvironmentNode(std::shared_ptr<Simulation> simulation, std::shared_ptr<HrtfData> hrtf): SubgraphNode(Lav_OBJTYPE_ENVIRONMENT_NODE, simulation) {
this->hrtf = hrtf;
int channels = getProperty(Lav_ENVIRONMENT_OUTPUT_CHANNELS).getIntValue();
output = createGainNode(simulation);
output->resize(channels, channels);
output->appendInputConnection(0, channels);
output->appendOutputConnection(0, channels);
appendOutputConnection(0, channels);
setOutputNode(output);
environment_info.world_to_listener_transform = glm::lookAt(
glm::vec3(0.0f, 0.0f, 0.0f),
glm::vec3(0.0f, 0.0f, -1.0f),
glm::vec3(0.0f, 1.0f, 0.0f));
}
