chrono::vehicle::ChVehicleCosimRigNode Class Reference
Description
Mechanism for a single-wheel testing rig.
The mechanism system is co-simulated with a tire and a terrain system.
#include <ChVehicleCosimRigNode.h>
Inheritance diagram for chrono::vehicle::ChVehicleCosimRigNode:
Collaboration diagram for chrono::vehicle::ChVehicleCosimRigNode:
Public Member Functions | |
| void | SetTotalMass (double mass) |
| Set total rig system mass (default: 100). More... | |
| void | SetToeAngle (double angle) |
| Set (constant) toe angle in radians (default: 0). | |
 Public Member Functions inherited from chrono::vehicle::ChVehicleCosimMBSNode | |
| virtual NodeType | GetNodeType () const override |
| Return the node type as NodeType::MBS. | |
| void | SetNumThreads (int num_threads) |
| Set the number of OpenMP threads used in Chrono simulation (default: 1). | |
| void | SetIntegratorType (ChTimestepper::Type int_type, ChSolver::Type slv_type) |
| Set integrator and solver types. More... | |
| void | SetChassisFixed (bool val) |
| Fix the chassis to ground (default: false). | |
| void | AttachDrawbarPullRig (std::shared_ptr< ChVehicleCosimDBPRig > rig) |
| Attach a drawbar pull rig to the MBS system. | |
| std::shared_ptr< ChVehicleCosimDBPRig > | GetDrawbarPullRig () const |
| Return the drawbar-pull rig, if one is attached. | |
| virtual void | Initialize () override final |
| Initialize this node. More... | |
| virtual void | Synchronize (int step_number, double time) override final |
| Synchronize this node. More... | |
| virtual void | Advance (double step_size) override final |
| Advance simulation. More... | |
| 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 | 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, 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::ChVehicleCosimMBSNode | |
| ChVehicleCosimMBSNode () | |
| Construct a base class MBS node. | |
| virtual void | PreAdvance () |
| Perform any required operations before advancing the state of the MBS. More... | |
| virtual void | PostAdvance () |
| Perform any required operations after advancing the state of the MBS. More... | |
| Protected Member Functions inherited from chrono::vehicle::ChVehicleCosimBaseNode | |
| ChVehicleCosimBaseNode (const std::string &name) | |
| Protected Attributes inherited from chrono::vehicle::ChVehicleCosimMBSNode | |
| ChSystemSMC * | m_system |
| containing system | |
| ChTimestepper::Type | m_int_type |
| integrator type | |
| ChSolver::Type | m_slv_type |
| solver type | |
| std::shared_ptr< ChTimestepperHHT > | m_integrator |
| HHT integrator object. | |
| std::shared_ptr< ChVehicleCosimDBPRig > | m_DBP_rig |
| DBP rig. | |
| std::ofstream | m_DBP_outf |
| DBP output file stream. | |
| 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_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 |
Member Function Documentation
◆ SetTotalMass()
|
inline |
Set total rig system mass (default: 100).
This represents the equivalent load on the soil from all rig bodies and the tire itself. Note that the total mass must be at least 2 kg more than the tire mass; otherwise, it will be overwritten.
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono_vehicle/cosim/mbs/ChVehicleCosimRigNode.h
- /builds/uwsbel/chrono/src/chrono_vehicle/cosim/mbs/ChVehicleCosimRigNode.cpp
