AugmentaClientSDK-cpp/examples/Example.cpp at main · Augmenta-tech/AugmentaClientSDK-cpp · GitHub

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#include"../include/AugmentaClientSDK.hpp"

#include<vector>
#include<array>
#include<iostream>

// Sample data types. Replace with your own types !
using Vector3f = std::array<float, 3>;
using PointCloud = std::vector<Vector3f>;
structCluster {
 Vector3f position;
};
using String = std::string;

structExampleWebSocketClient
{
 Augmenta::Client augmentaClient;

// 1 -----
// Before anything else we need to initialize the client with the desired options
voidInitialize()
 {
 Augmenta::ProtocolOptions options;
 options.usePolling = false;
// Specify the options you need

 augmentaClient.initialize("my name", options);
 }

// 2 -----
// When the client is notified that a connection was opened, we send a registry request
voidOnConnectionOpened()
 {
// Use the lib to generate the message according to your options
 std::string requestMessage = augmentaClient.getRegisterMessage();
SendMessageToServer(requestMessage);
 }

// 3 ------
// The lib can be used to parse a data blob or messages to a more developer-friendly format
voidOnMessageReceived(const std::string &message)
 {
constauto &parsedMessage = augmentaClient.parseControlMessage(message.c_str());

if (parsedMessage.isSetup())
 {
if (parsedMessage.getStatus() == Augmenta::ControlMessage::Status::Error)
 {
 std::cout << "An error occured: " << parsedMessage.getErrorMessage() << std::endl;
return;
 }

constauto &world = parsedMessage.getRootObject();
TraverseObjectHierarchy(&world);
 }
elseif (parsedMessage.isUpdate())
 {
// Same thing on update, save the data you need !
TraverseObjectHierarchy(&parsedMessage.getRootObject());
 }
 }

// 4 (cont.) ------
voidOnDataBlobReceived(const std::vector<std::byte> &dataBlob)
 {
auto parsedData = augmentaClient.parseDataBlob(dataBlob.data(), dataBlob.size());

// Scene info
constauto &sceneInfo = parsedData.getSceneInfo();

 String scenePath;
 scenePath.resize(sceneInfo.getAddressLength());
 sceneInfo.getAddress(scenePath.data());

// Objects
for (auto &object : parsedData.getObjects())
 {
constauto &objectID = object.getID();
if (object.hasCluster())
 {
auto &clusterInfo = object.getCluster();

if (clusterInfo.getState() == Augmenta::ClusterState::Entered)
 {
// This is a new cluster, add it to our list
 }

if (clusterInfo.getState() == Augmenta::ClusterState::WillLeave)
 {
// Clean up leaving clusters
 }
 }

if (object.hasPointCloud())
 {
auto &pcInfo = object.getPointCloud();

// Do something with the data
// For example you can copy the point data to your own data structure.
 PointCloud pc;
 pc.resize(pcInfo.getPointCount());
 pcInfo.getPointsData(pc.data());
 }
 }

// Zones
for (constauto &zone : parsedData.getZones())
 {
for (constauto &property : zone.getProperties())
 {
switch (property.getType())
 {
case Augmenta::DataBlob::ZoneEventPacket::Property::Type::Slider:
 {
constauto &sliderData = property.getSliderParameters();
auto value = sliderData->getValue();
 }
case Augmenta::DataBlob::ZoneEventPacket::Property::Type::XYPad:
 {
constauto &xyData = property.getXYPadParameters();
auto x = xyData->getX();
auto y = xyData->getY();
 }
// ...
 }
 }
 }
 }

voidSendMessageToServer(const std::string &message)
 {
// ... do your thing
 }

// Helper: Recursively traverse the object hierarchy (received on setup or update) and get the data you need
voidTraverseObjectHierarchy(const Augmenta::ControlMessage::Container *container)
 {
if (container->isScene())
 {
constauto &sceneParameters = container->getSceneParameters();
constauto &sceneSize = sceneParameters->size;
// Maybe save that somewhere ?
 }

if (container->isZone())
 {
constauto &zoneParameters = container->getZoneParameters();
if (zoneParameters->isBox())
 {
constauto &boxParameters = zoneParameters->getBoxShapeParameters();
 boxParameters->size;
// You might want to do something with this ?
 }
 }

for (constauto &child : container->getChildren())
 {
TraverseObjectHierarchy(&child);
 }
 }
};