public FMU(string fmuName, string instanceName, string GUID = null, Dictionary <string, uint> vars = null, string path = "", bool loggingOn = false)
{
if (GUID == null || vars == null)
{
return;
}
ValueReferences = vars;
var dllPath = path; // TODO test if linux checks are even needed
var modelIdentifier = fmuName;
DLLGUID = GUID;
Web.Config.FMUs.TryGetValue(GUID, out dll);
if (dll == default)
{
// load the DLL
#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
//dllPath += "/win" + IntPtr.Size * 8 + "/" + modelIdentifier + ".dll";
dll = LoadLibrary(dllPath);
#else
//dllPath += "linux64/" + modelIdentifier + ".so"; //.dylib
dll = dlopen(dllPath, 4);
#endif
Web.Config.FMUs.Add(GUID, dll);
}
fmi2CallbackFunctions functions;
functions.logger = new fmi2CallbackLogger(LogMessage); // no log message
functions.allocateMemory = new fmi2CallbackAllocateMemory(AllocateMemory);
functions.freeMemory = new fmi2CallbackFreeMemory(FreeMemory);
functions.stepFinished = new fmi2StepFinished(StepFinished);
functions.componentEnvironment = IntPtr.Zero;
//unsafe
//{
this.Callbacks = Marshal.AllocHGlobal(Marshal.SizeOf(functions));
//Callbacks = (IntPtr) UnsafeUtility.Malloc(UnsafeUtility.SizeOf<fmi2CallbackFunctions>(), 8, Unity.Collections.Allocator.Persistent);
Marshal.StructureToPtr(functions, this.Callbacks, false);
//UnsafeUtility.CopyStructureToPtr(ref functions, Callbacks.ToPointer()); // Copy the struct to unmanaged memory.
//}
FMI2Instantiate = GetFunc <fmi2InstantiateDelegate>(dll, "fmi2Instantiate");
FMI2FreeInstance = GetFunc <fmi2FreeInstanceDelegate>(dll, "fmi2FreeInstance");
FMI2SetupExperiment = GetFunc <fmi2SetupExperimentDelegate>(dll, "fmi2SetupExperiment");
FMI2EnterInitializationMode = GetFunc <fmi2EnterInitializationModeDelegate>(dll, "fmi2EnterInitializationMode");
FMI2ExitInitializationMode = GetFunc <fmi2ExitInitializationModeDelegate>(dll, "fmi2ExitInitializationMode");
FMI2Terminate = GetFunc <fmi2TerminateDelegate>(dll, "fmi2Terminate");
FMI2Reset = GetFunc <fmi2ResetDelegate>(dll, "fmi2Reset");
FMI2DoStep = GetFunc <fmi2DoStepDelegate>(dll, "fmi2DoStep");
FMI2GetReal = GetFunc <fmi2GetRealDelegate>(dll, "fmi2GetReal");
FMI2SetReal = GetFunc <fmi2SetRealDelegate>(dll, "fmi2SetReal");
FMI2GetInteger = GetFunc <fmi2GetIntegerDelegate>(dll, "fmi2GetInteger");
FMI2SetInteger = GetFunc <fmi2SetIntegerDelegate>(dll, "fmi2SetInteger");
FMI2GetBoolean = GetFunc <fmi2GetBooleanDelegate>(dll, "fmi2GetBoolean");
FMI2SetBoolean = GetFunc <fmi2SetBooleanDelegate>(dll, "fmi2SetBoolean");
FMI2GetString = GetFunc <fmi2GetStringDelegate>(dll, "fmi2GetString");
FMI2SetString = GetFunc <fmi2SetStringDelegate>(dll, "fmi2SetString");
//var resourceLocation = new Uri(unzipdir).AbsoluteUri;
Component = FMI2Instantiate(instanceName, (int)ModelType.ModelCoSimulation, DLLGUID, null, this.Callbacks, false, loggingOn ? true : false);
}
public FMU(string fmuName, string instanceName, bool loggingOn = false)
{
var modelDescription = Resources.Load <ModelDescription>(fmuName);
valueReferences = new Dictionary <string, uint>();
// collect the value references
foreach (var variable in modelDescription.modelVariables)
{
valueReferences[variable.name] = variable.valueReference;
}
var unzipdir = Application.streamingAssetsPath + "/" + modelDescription.modelName;
var modelIdentifier = modelDescription.coSimulation.modelIdentifier;
var guid = new string(modelDescription.guid);
var dllPath = unzipdir + "/binaries/";
// load the DLL
#if UNITY_STANDALONE_WIN
dllPath += "win" + IntPtr.Size * 8 + "/" + modelIdentifier + ".dll";
dll = LoadLibrary(dllPath);
#else
dllPath += "darwin64/" + modelIdentifier + ".dylib";
dll = dlopen(dllPath, RTLD_NOW);
#endif
fmi2CallbackFunctions functions;
functions.logger = new fmi2CallbackLogger(logMessage);
functions.allocateMemory = new fmi2CallbackAllocateMemory(allocateMemory);
functions.freeMemory = new fmi2CallbackFreeMemory(free);
functions.stepFinished = new fmi2StepFinished(stepFinished);
functions.componentEnvironment = IntPtr.Zero;
this.callbacks = Marshal.AllocHGlobal(Marshal.SizeOf(functions));
// Copy the struct to unmanaged memory.
Marshal.StructureToPtr(functions, this.callbacks, false);
fmi2Instantiate = getFunc <fmi2InstantiateDelegate>(dll, "fmi2Instantiate");
fmi2FreeInstance = getFunc <fmi2FreeInstanceDelegate>(dll, "fmi2FreeInstance");
fmi2SetupExperiment = getFunc <fmi2SetupExperimentDelegate>(dll, "fmi2SetupExperiment");
fmi2EnterInitializationMode = getFunc <fmi2EnterInitializationModeDelegate>(dll, "fmi2EnterInitializationMode");
fmi2ExitInitializationMode = getFunc <fmi2ExitInitializationModeDelegate>(dll, "fmi2ExitInitializationMode");
fmi2Terminate = getFunc <fmi2TerminateDelegate>(dll, "fmi2Terminate");
fmi2Reset = getFunc <fmi2ResetDelegate>(dll, "fmi2Reset");
fmi2DoStep = getFunc <fmi2DoStepDelegate>(dll, "fmi2DoStep");
fmi2GetReal = getFunc <fmi2GetRealDelegate>(dll, "fmi2GetReal");
fmi2SetReal = getFunc <fmi2SetRealDelegate>(dll, "fmi2SetReal");
fmi2GetInteger = getFunc <fmi2GetIntegerDelegate>(dll, "fmi2GetInteger");
fmi2SetInteger = getFunc <fmi2SetIntegerDelegate>(dll, "fmi2SetInteger");
fmi2GetBoolean = getFunc <fmi2GetBooleanDelegate>(dll, "fmi2GetBoolean");
fmi2SetBoolean = getFunc <fmi2SetBooleanDelegate>(dll, "fmi2SetBoolean");
fmi2GetString = getFunc <fmi2GetStringDelegate>(dll, "fmi2GetString");
fmi2SetString = getFunc <fmi2SetStringDelegate>(dll, "fmi2SetString");
var resourceLocation = new Uri(unzipdir).AbsoluteUri;
component = fmi2Instantiate(instanceName, (int)fmi2Type.fmi2CoSimulation, guid, resourceLocation, callbacks, fmi2False, loggingOn ? fmi2True : fmi2False);
}