UAgrarsenseGameInstance Class Reference

#include <AgrarsenseGameInstance.h>

Inheritance diagram for UAgrarsenseGameInstance:

Collaboration diagram for UAgrarsenseGameInstance:

Public Member Functions
virtual void	Init () override
virtual void	BeginDestroy () override
virtual void	Shutdown () override

Public Attributes
bool	DefaultConnectToROS = true
FString	DefaultROSHost = "127.0.0.1"
bool	DefaultAsyncROSConnection = true
int	DefaultROSPort = 9090
int	DefaultROSMaxRetries = 3

Private Member Functions
virtual void	ROSBridgeConnected () override
virtual void	ROSBridgeDisconnected () override
void	ParseLaunchArguments (bool &ConnectToROS, bool &AsyncROSConnection, FString &Host, int &Port, int &MaxRetries)

Detailed Description

Definition at line 14 of file AgrarsenseGameInstance.h.

Member Function Documentation

BeginDestroy()

void UAgrarsenseGameInstance::BeginDestroy ( )

overridevirtual

Definition at line 35 of file AgrarsenseGameInstance.cpp.

{
    Super::BeginDestroy();
}

Init()

void UAgrarsenseGameInstance::Init ( )

overridevirtual

Definition at line 15 of file AgrarsenseGameInstance.cpp.

{
    bool ConnectToROS = DefaultConnectToROS;
    bool AsyncROSConnection = DefaultAsyncROSConnection;
    FString Host = DefaultROSHost;
    int Port = DefaultROSPort;
    int MaxRetries = DefaultROSMaxRetries;
 
    ParseLaunchArguments(ConnectToROS, AsyncROSConnection, Host, Port, MaxRetries);
 
    // Set UROSIntegrationGameInstance ROS variables, afterwards these cannot be changed.
    bConnectToROS = ConnectToROS;
    bConnectToROSAsync = AsyncROSConnection;
    ROSBridgeServerHost = Host;
    ROSBridgeServerPort = Port;
    bMaxRetries = MaxRetries;
 
    Super::Init();
}

References DefaultAsyncROSConnection, DefaultConnectToROS, DefaultROSHost, DefaultROSMaxRetries, DefaultROSPort, and ParseLaunchArguments().

ParseLaunchArguments()

void UAgrarsenseGameInstance::ParseLaunchArguments ( bool &  ConnectToROS, bool &  AsyncROSConnection, FString &  Host, int &  Port, int &  MaxRetries  )

private

Parse launch arguments related to ROS setup. Packaged builds only.

Definition at line 65 of file AgrarsenseGameInstance.cpp.

{
    if (FParse::Param(FCommandLine::Get(), TEXT("-no-ros")))
    {
        ConnectToROS = false;
    }
 
    if (FParse::Param(FCommandLine::Get(), TEXT("-no-ros-async")))
    {
        AsyncROSConnection = false;
    }
 
    FString HostString;
    if (FParse::Value(FCommandLine::Get(), TEXT("-ros-host-ip="), HostString))
    {
        FRegexPattern IpPattern(TEXT("^\\d+\\.\\d+\\.\\d+\\.\\d+$"));
        FRegexMatcher Matcher(IpPattern, HostString);
 
        if (Matcher.FindNext())
        {
            Host = HostString;
        }
    }
 
    FString PortString;
    if (FParse::Value(FCommandLine::Get(), TEXT("-ros-port="), PortString))
    {
        if (PortString.IsNumeric())
        {
            Port = FCString::Atoi(*PortString);
        }
    }
 
    FString MaxRetriesString;
    if (FParse::Value(FCommandLine::Get(), TEXT("-ros-max-retries="), MaxRetriesString))
    {
        if (MaxRetriesString.IsNumeric())
        {
            MaxRetries = FCString::Atoi(*MaxRetriesString);
        }
    }
}

Referenced by Init().

ROSBridgeConnected()

void UAgrarsenseGameInstance::ROSBridgeConnected ( )

overrideprivatevirtual

Called from ROSIntegrationGameInstance.h when ROS Bridge is connected.

Definition at line 45 of file AgrarsenseGameInstance.cpp.

{
    UROSHandler* ROSHandler = UAgrarsenseStatics::GetROSHandle(GetWorld());
    if (ROSHandler)
    {
        SimulatorLog::Log("ROS Connected.");
        ROSHandler->OnROSStateChanged.Broadcast(EROSState::Connected);
    }
}

References Connected, UAgrarsenseStatics::GetROSHandle(), SimulatorLog::Log(), and UROSHandler::OnROSStateChanged.

ROSBridgeDisconnected()

void UAgrarsenseGameInstance::ROSBridgeDisconnected ( )

overrideprivatevirtual

Called from ROSIntegrationGameInstance.h when ROS Bridge is disconnected.

Definition at line 55 of file AgrarsenseGameInstance.cpp.

{
    UROSHandler* ROSHandler = UAgrarsenseStatics::GetROSHandle(GetWorld());
    if (ROSHandler)
    {
        SimulatorLog::Log("ROS Disconnected.");
        ROSHandler->OnROSStateChanged.Broadcast(EROSState::Disconnected);
    }
}

References Disconnected, UAgrarsenseStatics::GetROSHandle(), SimulatorLog::Log(), and UROSHandler::OnROSStateChanged.

Shutdown()

void UAgrarsenseGameInstance::Shutdown ( )

overridevirtual

Definition at line 40 of file AgrarsenseGameInstance.cpp.

{
    Super::Shutdown();
}

Member Data Documentation

DefaultAsyncROSConnection

bool UAgrarsenseGameInstance::DefaultAsyncROSConnection = true

Definition at line 33 of file AgrarsenseGameInstance.h.

Referenced by Init().

DefaultConnectToROS

bool UAgrarsenseGameInstance::DefaultConnectToROS = true

Definition at line 27 of file AgrarsenseGameInstance.h.

Referenced by Init().

DefaultROSHost

FString UAgrarsenseGameInstance::DefaultROSHost = "127.0.0.1"

Definition at line 30 of file AgrarsenseGameInstance.h.

Referenced by Init().

DefaultROSMaxRetries

int UAgrarsenseGameInstance::DefaultROSMaxRetries = 3

Definition at line 39 of file AgrarsenseGameInstance.h.

Referenced by Init().

DefaultROSPort

int UAgrarsenseGameInstance::DefaultROSPort = 9090

Definition at line 36 of file AgrarsenseGameInstance.h.

Referenced by Init().

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The documentation for this class was generated from the following files:

• Unreal/Agrarsense/Source/Agrarsense/Game/AgrarsenseGameInstance.h
• Unreal/Agrarsense/Source/Agrarsense/Game/AgrarsenseGameInstance.cpp