Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t > Struct Template Reference

private Propagator state for navigation and debugging More...

#include <Acts/Propagator/PropagatorState.hpp>

Inheritance diagram for Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >:

Collaboration diagram for Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >:

Public Types
using	navigator_state_type = navigator_state_t
	Type alias for navigator state.
using	options_type = propagator_options_t
	Type alias for propagator options.
using	stepper_state_type = stepper_state_t
	Type alias for stepper state.

Public Member Functions
	PropagatorState (const propagator_options_t &topts, stepper_state_t steppingIn, navigator_state_t navigationIn)
	Create the propagator state from the options.

Public Attributes
Vector3	direction = Vector3::Zero()
	The direction of the propagation.
std::reference_wrapper< const GeometryContext >	geoContext
	Context object for the geometry.
navigator_state_t	navigation
	Navigation state - internal state of the Navigator.
propagator_options_t	options
	These are the options - provided for each propagation step.
double	pathLength = 0.
	Signed distance over which the parameters were propagated.
Vector3	position = Vector3::Zero()
	The position of the propagation.
PropagatorStage	stage = PropagatorStage::invalid
	Propagation stage.
PropagatorStatistics	statistics
	Statistics of the propagation.
stepper_state_t	stepping
	Stepper state - internal state of the Stepper.
std::size_t	steps = 0
	Number of propagation steps that were carried out.

Detailed Description

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>
struct Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >

private Propagator state for navigation and debugging

Template Parameters

propagator_options_t

Type of the Objections object

This struct holds the common state information for propagating which is independent of the actual stepper implementation.

Member Typedef Documentation

navigator_state_type

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

using Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::navigator_state_type = navigator_state_t

Type alias for navigator state.

options_type

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

using Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::options_type = propagator_options_t

Type alias for propagator options.

stepper_state_type

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

using Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::stepper_state_type = stepper_state_t

Type alias for stepper state.

Constructor & Destructor Documentation

PropagatorState()

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::PropagatorState	(	const propagator_options_t &	topts,
		stepper_state_t	steppingIn,
		navigator_state_t	navigationIn )

Create the propagator state from the options.

Template Parameters

propagator_options_t

the type of the propagator options

Parameters

topts	The options handed over by the propagate call
steppingIn	Stepper state instance to begin with
navigationIn	Navigator state instance to begin with

Member Data Documentation

direction

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

Vector3 Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::direction = Vector3::Zero()

The direction of the propagation.

geoContext

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

std::reference_wrapper<const GeometryContext> Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::geoContext

Context object for the geometry.

navigation

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

navigator_state_t Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::navigation

Navigation state - internal state of the Navigator.

options

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

propagator_options_t Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::options

These are the options - provided for each propagation step.

pathLength

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

double Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::pathLength = 0.

Signed distance over which the parameters were propagated.

position

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

Vector3 Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::position = Vector3::Zero()

The position of the propagation.

stage

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

PropagatorStage Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::stage = PropagatorStage::invalid

Propagation stage.

statistics

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

PropagatorStatistics Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::statistics

Statistics of the propagation.

stepping

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

stepper_state_t Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::stepping

Stepper state - internal state of the Stepper.

steps

template<typename propagator_options_t, typename stepper_state_t, typename navigator_state_t, typename... extension_state_t>

std::size_t Acts::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >::steps = 0

Number of propagation steps that were carried out.