Description

Definition of an additional MPI node not directly involved in co-simulation.

Such nodes can be used for distributed terrain simulation.

#include <ChVehicleCosimOtherNode.h>

Inheritance diagram for chrono::vehicle::ChVehicleCosimOtherNode:

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Collaboration diagram for chrono::vehicle::ChVehicleCosimOtherNode:

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Public Member Functions
virtual NodeType	GetNodeType () const override final
	Return the node type as NodeType::TIRE.

virtual void	Synchronize (int step_number, double time) override final
	Synchronize this node.

virtual void	Advance (double step_size) override final
	Advance simulation.

virtual void	OutputData (int frame) override final
	Output logging and debugging data.

virtual void	OutputVisualizationData (int frame) override final
	Output post-processing visualization data.

Public Member Functions inherited from chrono::vehicle::ChVehicleCosimBaseNode
std::string	GetNodeTypeString () const
	Return the node type as a string.

bool	IsCosimNode () const
	Return true if this node is part of the co-simulation infrastructure.

void	SetStepSize (double step)
	Set the integration step size (default: 1e-4).

double	GetStepSize () const
	Get the integration step size.

void	SetOutDir (const std::string &dir_name, const std::string &suffix)
	Set the name of the output directory and an identifying suffix. More...

void	SetVerbose (bool verbose)
	Enable/disable verbose messages during simulation (default: true).

const std::string &	GetOutDirName () const
	Get the output directory name for this node.

double	GetStepExecutionTime () const
	Get the simulation execution time for the current step on this node. More...

double	GetTotalExecutionTime () const
	Get the cumulative simulation execution time on this node.

virtual void	Initialize ()
	Initialize this node. More...

virtual void	WriteCheckpoint (const std::string &filename) const
	Write checkpoint to the specified file (which will be created in the output directory).

Additional Inherited Members
Public Types inherited from chrono::vehicle::ChVehicleCosimBaseNode
enum	NodeType { NodeType::MBS_WHEELED, NodeType::MBS_TRACKED, NodeType::TERRAIN, NodeType::TIRE }
	Type of node participating in co-simulation. More...

enum	InterfaceType { InterfaceType::BODY, InterfaceType::MESH }
	Type of the tire-terrain communication interface. More...

Static Public Member Functions inherited from chrono::vehicle::ChVehicleCosimBaseNode
static std::string	OutputFilename (const std::string &dir, const std::string &root, const std::string &ext, int frame, int frame_digits)
	Utility function for creating an output file name. More...

Protected Member Functions inherited from chrono::vehicle::ChVehicleCosimBaseNode
	ChVehicleCosimBaseNode (const std::string &name)

void	SendGeometry (const ChVehicleGeometry &geom, int dest) const

void	RecvGeometry (ChVehicleGeometry &geom, int source) const

Protected Attributes inherited from chrono::vehicle::ChVehicleCosimBaseNode
int	m_rank
	MPI rank of this node (in MPI_COMM_WORLD)

double	m_step_size
	integration step size

std::string	m_name
	name of the node

std::string	m_out_dir
	top-level output directory

std::string	m_node_out_dir
	node-specific output directory

std::ofstream	m_outf
	output file stream

unsigned int	m_num_wheeled_mbs_nodes

unsigned int	m_num_tracked_mbs_nodes

unsigned int	m_num_terrain_nodes

unsigned int	m_num_tire_nodes

ChTimer< double >	m_timer
	timer for integration cost

double	m_cum_sim_time
	cumulative integration cost

bool	m_verbose
	verbose messages during simulation?

Static Protected Attributes inherited from chrono::vehicle::ChVehicleCosimBaseNode
static const double	m_gacc = -9.81

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

/builds/uwsbel/chrono/src/chrono_vehicle/cosim/ChVehicleCosimOtherNode.h

Description

Public Member Functions

Additional Inherited Members