chrono::gpu Namespace Reference
Description
Namespace with classes for the Gpu module.
Classes | |
struct | BC_params_t |
big enum to handle all possible boundary conditions More... | |
struct | ChGpuSimulationParameters |
Structure with Chrono::Gpu simulation parameters. More... | |
class | ChGpuVisualization |
Run-time visualization support for Chrono::Gpu systems. More... | |
class | ChSolverStateData |
ChSolverStateData contains information that pertains the solver, at a certain point in time. More... | |
class | ChSystemGpu |
Interface to a Chrono::Gpu system. More... | |
class | ChSystemGpuMesh |
Interface to a Chrono::Gpu mesh system. More... | |
struct | Plane_BC_params_t |
Infinite Plane defined by point in plane and normal. More... | |
struct | Z_Cone_BC_params_t |
Z-aligned cone pointed downward. More... | |
struct | Z_Cylinder_BC_params_t |
Infinite Z-aligned cylinder. More... | |
Typedefs | |
typedef std::function< double3(float)> | GranPositionFunction |
Used to compute position as a function of time. | |
Enumerations | |
enum | CHGPU_VERBOSITY { QUIET = 0, INFO = 1, METRICS = 2 } |
Verbosity level of the system. | |
enum | CHGPU_MESH_VERBOSITY { QUIET = 0, INFO = 1 } |
Verbosity level. | |
enum | CHGPU_OUTPUT_MODE { CSV, BINARY, HDF5, NONE } |
Output mode of system. | |
enum | CHGPU_TIME_INTEGRATOR { FORWARD_EULER, CHUNG, CENTERED_DIFFERENCE, EXTENDED_TAYLOR } |
How are we integrating through time. | |
enum | CHGPU_FRICTION_MODE { FRICTIONLESS, SINGLE_STEP, MULTI_STEP } |
Supported friction model. | |
enum | CHGPU_ROLLING_MODE { NO_RESISTANCE, SCHWARTZ, ELASTIC_PLASTIC } |
Rolling resistance models – ELASTIC_PLASTIC not implemented yet. | |
enum | CHGPU_OUTPUT_FLAGS { ABSV = 1, VEL_COMPONENTS = 2, FIXITY = 4, ANG_VEL_COMPONENTS = 8, FORCE_COMPONENTS = 16 } |
enum | BC_type { SPHERE, CONE, PLANE, CYLINDER } |
Functions | |
std::string | chrono_gpu_data_path ("../data/gpu/") |
void | SetDataPath (const std::string &path) |
Set the path to the Chrono::Gpu data directory (ATTENTION: not thread safe). | |
const std::string & | GetDataPath () |
Get the current path to the Chrono::Gpu data directory (thread safe). | |
std::string | GetDataFile (const std::string &filename) |
Get the complete path to the specified filename (thread safe). More... | |
void | ShowJSONUsage () |
Print scheme for JSON file with simulation settings. | |
void | InvalidArg (string arg) |
Flag an invalid simulation parameter. | |
bool | ParseJSON (const std::string &json_file, ChGpuSimulationParameters ¶ms, bool verbose=true) |
Parse the specified JSON file with simulation settings. More... | |
template<typename Real > | |
std::vector< ChVector< Real > > | MeshSphericalDecomposition (std::string objfilename, ChVector< Real > scaling, ChVector< Real > offset, Real sphere_radius) |
Decompose a given triangle mesh surface into a minimally-overlapping collection of spheres. More... | |
Variables | |
const GranPositionFunction | GranPosFunction_default = [](float t) { return make_double3(0, 0, 0); } |
Position function representing no motion or offset as a funtion of time. | |