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FmuToolsImport.hpp
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FmuToolsImport.hpp
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#pragma once
#include "FmuToolsCommon.h"
#include "FmuToolsRuntimeLinking.h"
#include "rapidxml/rapidxml.hpp"
#include <string>
#include <vector>
#include <map>
#include <fstream>
#include <sstream>
#include <cstdarg>
#include <iostream>
#include <system_error>
#include "miniz-cpp/zip_file.hpp"
#include "filesystem.hpp"
#define LOAD_FMI_FUNCTION(funcName) \
this->_##funcName = ( funcName##TYPE* ) get_function_ptr( this->dynlib_handle, #funcName ); \
if (!this->_##funcName) \
throw std::runtime_error(std::string(std::string("Could not find ") + std::string(#funcName) + std::string(" in the FMU library. Wrong or outdated FMU?")));
std::string fmi2Status_toString(fmi2Status status){
switch (status)
{
case fmi2Status::fmi2Discard:
return "Discard";
break;
case fmi2Status::fmi2Error:
return "Error";
break;
case fmi2Status::fmi2Fatal:
return "Fatal";
break;
case fmi2Status::fmi2OK:
return "OK";
break;
case fmi2Status::fmi2Pending:
return "Pending";
break;
case fmi2Status::fmi2Warning:
return "Warning";
break;
default:
throw std::runtime_error("Wrong fmi2Status");
break;
}
}
void logger_default(fmi2ComponentEnvironment c, fmi2String instanceName, fmi2Status status, fmi2String category, fmi2String message, ...)
{
char msg[2024];
va_list argp;
va_start(argp, message);
vsprintf(msg, message, argp);
if (!instanceName) instanceName = "?";
if (!category) category = "?";
printf("[%s|%s] %s: %s", instanceName, fmi2Status_toString(status).c_str(), category, msg);
}
static fmi2CallbackFunctions callbackFunctions_default = {
logger_default,
calloc,
free,
nullptr,
nullptr
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Class for a node in a tree of FMU variables.
/// The tree is constructed by analyzing the flat list of variables in the XML.
/// In the XML one has the flattened list such as for example
/// myobject.mysubobjetct.pos
/// myobject.mysubobjetct.dir
/// so the tree will contain:
/// myobject
/// mysubobject
/// pos
/// dir
///
class FmuVariableTreeNode {
public:
std::string object_name;
std::map<std::string, FmuVariableTreeNode> children;
FmuVariable* leaf = nullptr;
FmuVariableTreeNode() {}
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Class holding a set of scalar variables (3xposition, 9xrotation) for the coordinate
/// system of a visualizer in the FMU.
/// The visualizer could be a cylinder, a sphere, a mesh, etc.
struct FmuVisualShape {
FmuVariableTreeNode* visualizer_node = nullptr;
unsigned int pos_references[3] = {0,0,0};
unsigned int rot_references[9] = {0,0,0};
unsigned int pos_shape_references[3] = {0,0,0};
unsigned int shapetype_reference = 0;
unsigned int l_references[3] = {0,0,0};
unsigned int w_references[3] = {0,0,0};
unsigned int color_references[3] = {0,0,0};
unsigned int width_reference = 0;
unsigned int height_reference = 0;
unsigned int length_reference = 0;
std::string type;
std::string filename;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Class holding a set of scalar variables (3xposition, 9xrotation) for the coordinate
/// system of a visualizer in the FMU.
struct FmuBody {
unsigned int pos_references[3];
unsigned int rot_references[9];
std::string name;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Class for managing a FMU.
/// It contains functions to load the shared library in run-time, to parse the XML,
/// to set/get variables, etc.
class FmuUnit {
public:
/// Construction
FmuUnit() {
// default binaries directory in FMU unzipped directory
binaries_dir = "/binaries/" + std::string(FMU_OS_SUFFIX);
};
std::string directory;
std::string binaries_dir;
std::string modelName;
std::string guid;
std::string fmiVersion;
std::string description;
std::string generationTool;
std::string generationDateAndTime;
std::string variableNamingConvention;
std::string numberOfEventIndicators;
std::string info_cosimulation_modelIdentifier;
std::string info_cosimulation_needsExecutionTool;
std::string info_cosimulation_canHandleVariableCommunicationStepSize;
std::string info_cosimulation_canInterpolateInputs;
std::string info_cosimulation_maxOutputDerivativeOrder;
std::string info_cosimulation_canRunAsynchronuously;
std::string info_cosimulation_canBeInstantiatedOnlyOncePerProcess;
std::string info_cosimulation_canNotUseMemoryManagementFunctions;
std::string info_cosimulation_canGetAndSetFMUstate;
std::string info_cosimulation_canSerializeFMUstate;
std::map<std::string, FmuVariable> scalarVariables;
FmuVariableTreeNode tree_variables;
std::vector<FmuVisualShape> visualizers;
std::vector<FmuBody> bodies;
// wrappers for runtime library linking:
private:
DYNLIB_HANDLE dynlib_handle;
public:
//private:
fmi2CallbackFunctions callbacks;
fmi2Component component;
fmi2SetDebugLoggingTYPE* _fmi2SetDebugLogging;
fmi2InstantiateTYPE* _fmi2Instantiate;
fmi2FreeInstanceTYPE* _fmi2FreeInstance;
fmi2GetVersionTYPE* _fmi2GetVersion;
fmi2GetTypesPlatformTYPE* _fmi2GetTypesPlatform;
fmi2SetupExperimentTYPE* _fmi2SetupExperiment;
fmi2EnterInitializationModeTYPE* _fmi2EnterInitializationMode;
fmi2ExitInitializationModeTYPE* _fmi2ExitInitializationMode;
fmi2TerminateTYPE* _fmi2Terminate;
fmi2ResetTYPE* _fmi2Reset;
fmi2GetRealTYPE* _fmi2GetReal;
fmi2GetIntegerTYPE* _fmi2GetInteger;
fmi2GetBooleanTYPE* _fmi2GetBoolean;
fmi2GetStringTYPE* _fmi2GetString;
fmi2SetRealTYPE* _fmi2SetReal;
fmi2SetIntegerTYPE* _fmi2SetInteger;
fmi2SetBooleanTYPE* _fmi2SetBoolean;
fmi2SetStringTYPE* _fmi2SetString;
fmi2DoStepTYPE* _fmi2DoStep;
public:
//private:
/// Load the FMU from the directory, assuming it has been unzipped
void LoadUnzipped(const std::string& mdirectory) {
this->directory = mdirectory;
}
void Load(const std::string& filepath, const std::string& unzipdir = fs::temp_directory_path().generic_string() + std::string("/_fmu_temp")) {
std::cout << "Unzipping FMU: " << filepath << " in: " << unzipdir << std::endl;
std::error_code ec;
fs::remove_all(unzipdir, ec);
fs::create_directories(unzipdir);
miniz_cpp::zip_file fmufile(filepath);
fmufile.extractall(unzipdir);
this->directory = unzipdir;
LoadXML();
LoadSharedLibrary();
}
/// Parse XML and create the list of variables.
/// If something fails, throws an exception.
void LoadXML() {
std::string xml_filename = this->directory + "/modelDescription.xml";
rapidxml::xml_document<>* doc_ptr = new rapidxml::xml_document<>();
// Read the xml file into a vector
std::ifstream theFile(xml_filename);
if (!theFile.is_open())
throw std::runtime_error("Cannot find file: " + xml_filename + "\n");
std::vector<char> buffer((std::istreambuf_iterator<char>(theFile)), std::istreambuf_iterator<char>());
buffer.push_back('\0');
// Parse the buffer using the xml file parsing library into doc
doc_ptr->parse<0>(&buffer[0]);
// Find our root node
auto root_node = doc_ptr->first_node("fmiModelDescription");
if (!root_node)
throw std::runtime_error("Not a valid FMU. Missing <fmiModelDescription> in XML. \n");
if (auto attr = root_node->first_attribute("modelName")) {
this->modelName = attr->value();
}
if (auto attr = root_node->first_attribute("guid")) {
this->guid = attr->value();
}
if (auto attr = root_node->first_attribute("fmiVersion")) {
this->fmiVersion = attr->value();
}
if (auto attr = root_node->first_attribute("description")) {
this->description = attr->value();
}
if (auto attr = root_node->first_attribute("generationTool")) {
this->generationTool = attr->value();
}
if (auto attr = root_node->first_attribute("generationDateAndTime")) {
this->generationDateAndTime = attr->value();
}
if (auto attr = root_node->first_attribute("variableNamingConvention")) {
this->variableNamingConvention = attr->value();
}
if (auto attr = root_node->first_attribute("numberOfEventIndicators")) {
this->numberOfEventIndicators = attr->value();
}
// Find our cosimulation node
auto cosimulation_node = root_node->first_node("CoSimulation");
if (cosimulation_node) {
if (auto attr = cosimulation_node->first_attribute("modelIdentifier")) {
this->info_cosimulation_modelIdentifier = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("needsExecutionTool")) {
this->info_cosimulation_needsExecutionTool = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canHandleVariableCommunicationStepSize")) {
this->info_cosimulation_canHandleVariableCommunicationStepSize = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canInterpolateInputs")) {
this->info_cosimulation_canInterpolateInputs = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("maxOutputDerivativeOrder")) {
this->info_cosimulation_maxOutputDerivativeOrder = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canRunAsynchronuously")) {
this->info_cosimulation_canRunAsynchronuously = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canBeInstantiatedOnlyOncePerProcess")) {
this->info_cosimulation_canBeInstantiatedOnlyOncePerProcess = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canNotUseMemoryManagementFunctions")) {
this->info_cosimulation_canNotUseMemoryManagementFunctions = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canGetAndSetFMUstate")) {
this->info_cosimulation_canGetAndSetFMUstate = attr->value();
}
if (auto attr = cosimulation_node->first_attribute("canSerializeFMUstate")) {
this->info_cosimulation_canSerializeFMUstate = attr->value();
}
}
// Find our variable container node
auto variables_node = root_node->first_node("ModelVariables");
if (!variables_node)
throw std::runtime_error("Not a valid FMU. Missing <ModelVariables> in XML. \n");
// Iterate over the variables
for (auto variable_node = variables_node->first_node("ScalarVariable"); variable_node; variable_node = variable_node->next_sibling())
{
FmuVariable::Type mvar_type;
std::string mvar_name;
// fetch properties
if (auto attr = variable_node->first_attribute("name"))
mvar_name = attr->value();
else
throw std::runtime_error("Cannot find 'name' property in variable.\n");
if (auto variables_type = variable_node->first_node("Real"))
mvar_type = FmuVariable::Type::Real;
else if (auto variables_type = variable_node->first_node("String"))
mvar_type = FmuVariable::Type::String;
else if (auto variables_type = variable_node->first_node("Integer"))
mvar_type = FmuVariable::Type::Integer;
else if (auto variables_type = variable_node->first_node("Boolean"))
mvar_type = FmuVariable::Type::Boolean;
else
mvar_type = FmuVariable::Type::Real;
fmi2ValueReference valref;
std::string description = "";
std::string variability = "";
std::string causality = "";
std::string initial = "";
if (auto attr = variable_node->first_attribute("valueReference"))
valref = std::stoul(attr->value());
else
throw std::runtime_error("Cannot find 'valueReference' property in variable.\n");
if (auto attr = variable_node->first_attribute("description"))
description = attr->value();
if (auto attr = variable_node->first_attribute("variability"))
variability = attr->value();
if (auto attr = variable_node->first_attribute("causality"))
causality = attr->value();
if (auto attr = variable_node->first_attribute("initial"))
initial = attr->value();
FmuVariable::CausalityType causality_enum;
FmuVariable::VariabilityType variability_enum;
FmuVariable::InitialType initial_enum;
if (causality.empty())
causality_enum = FmuVariable::CausalityType::local;
else if (!causality.compare("parameter"))
causality_enum = FmuVariable::CausalityType::parameter;
else if (!causality.compare("calculatedParameter"))
causality_enum = FmuVariable::CausalityType::calculatedParameter;
else if (!causality.compare("input"))
causality_enum = FmuVariable::CausalityType::input;
else if (!causality.compare("output"))
causality_enum = FmuVariable::CausalityType::output;
else if (!causality.compare("local"))
causality_enum = FmuVariable::CausalityType::local;
else if (!causality.compare("independent"))
causality_enum = FmuVariable::CausalityType::independent;
else
throw std::runtime_error("causality is badly formatted.");
if (variability.empty())
variability_enum = FmuVariable::VariabilityType::continuous;
else if (!variability.compare("constant"))
variability_enum = FmuVariable::VariabilityType::constant;
else if (!variability.compare("fixed"))
variability_enum = FmuVariable::VariabilityType::fixed;
else if (!variability.compare("tunable"))
variability_enum = FmuVariable::VariabilityType::tunable;
else if (!variability.compare("discrete"))
variability_enum = FmuVariable::VariabilityType::discrete;
else if (!variability.compare("continuous"))
variability_enum = FmuVariable::VariabilityType::continuous;
else
throw std::runtime_error("variability is badly formatted.");
if (initial.empty())
initial_enum = FmuVariable::InitialType::none;
else if (!initial.compare("exact"))
initial_enum = FmuVariable::InitialType::exact;
else if (!initial.compare("approx"))
initial_enum = FmuVariable::InitialType::approx;
else if (!initial.compare("calculated"))
initial_enum = FmuVariable::InitialType::calculated;
else
throw std::runtime_error("variability is badly formatted.");
FmuVariable mvar(mvar_name, mvar_type, causality_enum, variability_enum, initial_enum);
scalarVariables[mvar.GetName()] = mvar;
}
delete doc_ptr;
}
/// Load the shared library in run-time and do the dynamic linking to the needed FMU functions.
void LoadSharedLibrary() {
std::string dynlib_dir = this->directory + this->binaries_dir;
std::string dynlib_name = dynlib_dir + "/" + this->info_cosimulation_modelIdentifier + std::string(SHARED_LIBRARY_SUFFIX);
this->dynlib_handle = RuntimeLinkLibrary(dynlib_dir, dynlib_name);
if (!this->dynlib_handle)
throw std::runtime_error("Could not locate the compiled FMU files: " + dynlib_name + "\n");
// run time binding of functions
LOAD_FMI_FUNCTION(fmi2SetDebugLogging);
LOAD_FMI_FUNCTION(fmi2Instantiate);
LOAD_FMI_FUNCTION(fmi2FreeInstance);
LOAD_FMI_FUNCTION(fmi2GetVersion);
LOAD_FMI_FUNCTION(fmi2GetTypesPlatform);
LOAD_FMI_FUNCTION(fmi2SetupExperiment);
LOAD_FMI_FUNCTION(fmi2EnterInitializationMode);
LOAD_FMI_FUNCTION(fmi2ExitInitializationMode);
LOAD_FMI_FUNCTION(fmi2Terminate);
LOAD_FMI_FUNCTION(fmi2Reset);
LOAD_FMI_FUNCTION(fmi2GetReal);
LOAD_FMI_FUNCTION(fmi2GetInteger);
LOAD_FMI_FUNCTION(fmi2GetBoolean);
LOAD_FMI_FUNCTION(fmi2GetString);
LOAD_FMI_FUNCTION(fmi2SetReal);
LOAD_FMI_FUNCTION(fmi2SetInteger);
LOAD_FMI_FUNCTION(fmi2SetBoolean);
LOAD_FMI_FUNCTION(fmi2SetString);
LOAD_FMI_FUNCTION(fmi2DoStep);
}
/// From the flat variable list build a tree of variables
void BuildVariablesTree() {
for (auto& iv : this->scalarVariables) {
std::string token;
std::istringstream ss(iv.second.GetName());
// scan all tokens delimited by "."
int ntokens = 0;
FmuVariableTreeNode* tree_node = &this->tree_variables;
while (std::getline(ss, token, '.') && ntokens < 300)
{
auto next_node = tree_node->children.find(token);
if (next_node != tree_node->children.end()) // already added
{
tree_node = &(next_node->second);
}
else
{
FmuVariableTreeNode new_node;
new_node.object_name = token;
tree_node->children[token] = new_node;
tree_node = &tree_node->children[token];
}
++ntokens;
}
//GetLog() << "Leaf! " << iv.second.name << " tree node name:" << token << "ref=" << iv.second.valueReference <<"\n";
tree_node->leaf = &iv.second;
}
}
/// Dump the tree of variables (recursive)
void DumpTree(FmuVariableTreeNode* mynode, int tab) {
for (auto& in : mynode->children) {
for (int itab = 0; itab<tab; ++itab) {
std::cout << "\t";
}
// name of tree level
std::cout << in.first;
// level is a FMU variable (tree leaf)
if (in.second.leaf) {
std::cout << " -> FMU reference:" << in.second.leaf->GetValueReference();
}
std::cout << "\n";
DumpTree(&in.second, tab + 1);
}
}
void BuildBodyList(FmuVariableTreeNode* mynode) {
}
void BuildVisualizersList(FmuVariableTreeNode* mynode) {
auto found_shtype = mynode->children.find("shapeType");
auto found_R = mynode->children.find("R");
auto found_r1 = mynode->children.find("r[1]");
auto found_r2 = mynode->children.find("r[2]");
auto found_r3 = mynode->children.find("r[3]");
auto found_rshape1 = mynode->children.find("r_shape[1]");
auto found_rshape2 = mynode->children.find("r_shape[2]");
auto found_rshape3 = mynode->children.find("r_shape[3]");
auto found_l1 = mynode->children.find("lengthDirection[1]");
auto found_l2 = mynode->children.find("lengthDirection[2]");
auto found_l3 = mynode->children.find("lengthDirection[3]");
auto found_w1 = mynode->children.find("widthDirection[1]");
auto found_w2 = mynode->children.find("widthDirection[2]");
auto found_w3 = mynode->children.find("widthDirection[3]");
auto found_color1 = mynode->children.find("color[1]");
auto found_color2 = mynode->children.find("color[2]");
auto found_color3 = mynode->children.find("color[3]");
auto found_length = mynode->children.find("length");
auto found_width = mynode->children.find("width");
auto found_height = mynode->children.find("height");
if (found_shtype != mynode->children.end() &&
found_R != mynode->children.end() &&
found_r1 != mynode->children.end() &&
found_r2 != mynode->children.end() &&
found_r3 != mynode->children.end() &&
found_l1 != mynode->children.end() &&
found_l2 != mynode->children.end() &&
found_l3 != mynode->children.end() &&
found_w1 != mynode->children.end() &&
found_w2 != mynode->children.end() &&
found_w3 != mynode->children.end()
) {
auto found_T11 = found_R->second.children.find("T[1,1]");
auto found_T12 = found_R->second.children.find("T[1,2]");
auto found_T13 = found_R->second.children.find("T[1,3]");
auto found_T21 = found_R->second.children.find("T[2,1]");
auto found_T22 = found_R->second.children.find("T[2,2]");
auto found_T23 = found_R->second.children.find("T[2,3]");
auto found_T31 = found_R->second.children.find("T[3,1]");
auto found_T32 = found_R->second.children.find("T[3,2]");
auto found_T33 = found_R->second.children.find("T[3,3]");
if (found_T11 != found_R->second.children.end() &&
found_T12 != found_R->second.children.end() &&
found_T13 != found_R->second.children.end() &&
found_T21 != found_R->second.children.end() &&
found_T22 != found_R->second.children.end() &&
found_T23 != found_R->second.children.end() &&
found_T31 != found_R->second.children.end() &&
found_T32 != found_R->second.children.end() &&
found_T33 != found_R->second.children.end()) {
FmuVisualShape my_v;
my_v.pos_references[0] = found_r1->second.leaf->GetValueReference();
my_v.pos_references[1] = found_r2->second.leaf->GetValueReference();
my_v.pos_references[2] = found_r3->second.leaf->GetValueReference();
my_v.pos_shape_references[0] = found_rshape1->second.leaf->GetValueReference();
my_v.pos_shape_references[1] = found_rshape2->second.leaf->GetValueReference();
my_v.pos_shape_references[2] = found_rshape3->second.leaf->GetValueReference();
my_v.rot_references[0] = found_T11->second.leaf->GetValueReference();
my_v.rot_references[1] = found_T12->second.leaf->GetValueReference();
my_v.rot_references[2] = found_T13->second.leaf->GetValueReference();
my_v.rot_references[3] = found_T21->second.leaf->GetValueReference();
my_v.rot_references[4] = found_T22->second.leaf->GetValueReference();
my_v.rot_references[5] = found_T23->second.leaf->GetValueReference();
my_v.rot_references[6] = found_T31->second.leaf->GetValueReference();
my_v.rot_references[7] = found_T32->second.leaf->GetValueReference();
my_v.rot_references[8] = found_T33->second.leaf->GetValueReference();
my_v.shapetype_reference = found_shtype->second.leaf->GetValueReference();
my_v.l_references[0] = found_l1->second.leaf->GetValueReference();
my_v.l_references[1] = found_l2->second.leaf->GetValueReference();
my_v.l_references[2] = found_l3->second.leaf->GetValueReference();
my_v.w_references[0] = found_w1->second.leaf->GetValueReference();
my_v.w_references[1] = found_w2->second.leaf->GetValueReference();
my_v.w_references[2] = found_w3->second.leaf->GetValueReference();
my_v.color_references[0] = found_color1->second.leaf->GetValueReference();
my_v.color_references[1] = found_color2->second.leaf->GetValueReference();
my_v.color_references[2] = found_color3->second.leaf->GetValueReference();
my_v.width_reference = found_width->second.leaf->GetValueReference();
my_v.length_reference = found_length->second.leaf->GetValueReference();
my_v.height_reference = found_height->second.leaf->GetValueReference();
my_v.visualizer_node = mynode;
this->visualizers.push_back(my_v);
}
}
// recursion
for (auto& in : mynode->children) {
BuildVisualizersList(&in.second);
}
}
/// Instantiate the model: simplified function wrapping fmi2Instantiate
void Instantiate(std::string tool_name = std::string("tool1"),
std::string resource_dir = std::string("file:///C:/temp"),
bool logging = false) {
this->callbacks.logger = logger_default;
this->callbacks.allocateMemory = calloc;
this->callbacks.freeMemory = free;
this->callbacks.stepFinished = NULL;
this->callbacks.componentEnvironment = NULL;
//Instantiate both slaves
this->component = _fmi2Instantiate(
tool_name.c_str(), // instance name
fmi2CoSimulation, // type
this->guid.c_str(), // guid
resource_dir.c_str(), // resource dir
(const fmi2CallbackFunctions*)&callbacks, // function callbacks
fmi2False, // visible
logging); // logging
if (!this->component)
throw std::runtime_error("Failed to instantiate the FMU.");
}
template <class T>
fmi2Status GetVariable(fmi2ValueReference vr, T& value, FmuVariable::Type vartype) noexcept(false) {
switch (vartype)
{
case FmuVariable::Type::Real:
this->_fmi2GetReal(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Integer:
this->_fmi2GetInteger(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Boolean:
this->_fmi2GetBoolean(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::String:
this->_fmi2GetString(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Unknown:
throw std::runtime_error("Fmu Variable type not initialized.");
break;
default:
throw std::runtime_error("Fmu Variable type not valid.");
break;
}
}
template <class T>
fmi2Status SetVariable(fmi2ValueReference vr, const T& value, FmuVariable::Type vartype) noexcept(false) {
switch (vartype)
{
case FmuVariable::Type::Real:
this->_fmi2SetReal(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Integer:
this->_fmi2SetInteger(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Boolean:
this->_fmi2SetBoolean(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::String:
this->_fmi2SetString(this->component, &vr, 1, &value);
break;
case FmuVariable::Type::Unknown:
throw std::runtime_error("Fmu Variable type not initialized.");
break;
default:
throw std::runtime_error("Fmu Variable type not valid.");
break;
}
}
template <class T>
fmi2Status GetVariable(std::string varname, T& value, FmuVariable::Type vartype) noexcept(false) {
return GetVariable(scalarVariables.at(varname).GetValueReference(), value, vartype);
}
template <class T>
fmi2Status SetVariable(std::string varname, const T& value, FmuVariable::Type vartype) noexcept(false) {
return SetVariable(scalarVariables.at(varname).GetValueReference(), value, vartype);
}
};