JEMRIS  2.8.2
open-source MRI simulations
List of all members | Public Member Functions | Protected Member Functions | Protected Attributes
TriangleGradPulse Class Reference

Gradient with constant amplitude. More...

#include <TriangleGradPulse.h>

+ Inheritance diagram for TriangleGradPulse:
+ Collaboration diagram for TriangleGradPulse:

Public Member Functions

 TriangleGradPulse ()
 Default constructor.
 TriangleGradPulse (const TriangleGradPulse &)
 Default copy constructor.
 ~TriangleGradPulse ()
 Default destructor.
TriangleGradPulseClone () const
virtual bool Prepare (const PrepareMode mode)
virtual double GetGradient (double const time)
- Public Member Functions inherited from GradPulse
 GradPulse ()
virtual ~GradPulse ()
 GradPulse (const GradPulse &)
virtual void GetValue (double *dAllVal, double const time)
 Get the value of this element. More...
virtual bool PrepareNLGfield (PrepareMode mode)
 Preparation of Nonlinear Gradient fields. More...
virtual bool PrepareEddyCurrents (PrepareMode mode, int steps=5000)
 Calculate Eddy Currents of this Gradient.
double GetAreaNumeric (int steps)
 get the area of this gradient pulse by numerical integration. More...
void SetArea (double val)
 Set the area of this gradient pulse. More...
void SetNonLinGradField (double const time)
 Set the nonlinear gradient field term World::NonLinGradField. More...
bool HasNonLinGrad ()
 Check, whether this gradient is nonlinear. More...
virtual void GenerateEvents (std::vector< Event *> &events)
- Public Member Functions inherited from Pulse
 Pulse ()
 Construct and initialise some values.
virtual ~Pulse ()
 Default destructor.
 Pulse (const Pulse &)
 Copy constructor.
virtual void GetValue (double *dAllVal, double const time) const
void SetDuration (double val)
 Set the duration of this pulse. More...
double GetDuration ()
void SetAxis (const PulseAxis eAxis)
 Set the Axis of propagation of this pulse. More...
PulseAxis GetAxis () const
 Get the Axis of propagation of this pulse. More...
virtual void SetTPOIs ()
 Set time points of interest. More...
int GetNADC ()
void SetNADC (unsigned int nadc)
 Set number of ADCs. More...
double GetInitialDelay ()
 Get delay in respect of the AtomicSequence holding this pulse. More...
void SetPhaseLock (bool val)
 Set phase lock. More...
bool GetPhaseLock ()
 Get phase lock. More...
- Public Member Functions inherited from Module
 Module ()
 Constructor. More...
virtual ~Module ()
 Destructor. More...
 Module (const Module &)
 Copy constructor. More...
void Initialize (DOMNode *node)
 Initialize this module. More...
ModuleGetParent ()
 Get Parent. More...
virtual int GetNumOfTPOIs ()
 Get the Number of TPOIs of this module. More...
vector< Module * > GetChildren () const
 Get Children. More...
ModuleGetChild (unsigned int position) const
 Get Child. More...
int GetNumberOfChildren () const
 Get number of Children. More...
bool InsertChild (const string &name)
 Insert Child. More...
virtual ModuleGetPrototypeByAttributeValue (string name, string attrib)
 Get a Prototype by value of an attribute. More...
bool AddDOMattribute (const string attribute, const string value)
 Add attribute and value to the DOM node of this module. More...
void AddAllDOMattributes (bool show_hidden=true)
virtual TPOIGetTPOIs ()
 get the TPOIs of this module More...
void DumpTree (const string &file="", Module *mod=NULL, int ichild=0, int level=0)
 Dump the sequence tree. More...
int GetDepth (int depth=0)
 Return tree depth from this module (including depth of Containers) More...
int GetHardwareMode ()
 Return the hardware mode of this module. More...
bool WriteStaticXML (const string &xml_file)
 Rewrite XML-tree where all expressions are evaluated (for IDEA) More...
bool StaticDOM (DOMDocument *doc, DOMNode *node, bool append=true)
 Create a DOM tree where all expressions are evaluated (for IDEA) More...
void SetSeqTree (SequenceTree *pST)
SequenceTreeGetSeqTree ()
- Public Member Functions inherited from Prototype
 Prototype ()
 Constructor. More...
virtual ~Prototype ()
 Default destructor. More...
 Prototype (const Prototype &)
 Default copy constructor. More...
bool IsPrepared ()
 Check if the Prototype is prepared. More...
void SetName (string name)
 Set the name of this module. More...
DOMNode * GetNode ()
 Get the DOMNode of this module. More...
void SetNode (DOMNode *node)
 Set the DOMNode of this module. More...
string GetClassType ()
 Get the class type of this prototype. More...
Type GetType ()
 Get the module type of this module. More...
string GetDOMattribute (const string attribute)
 Get attribute value from the DOMNode. More...
bool HasDOMattribute (const string attribute)
 Check, if attribute exists in DOM node of this module. More...
AttributeGetAttribute (string name)
 Get an Attribute. More...
void CopyObservers (Attribute *a1, Attribute *a2)
 Copy observers from one attribute to another. More...
bool HasAttribute (string name)
 Check if an attribute exist. More...
void HideAttribute (string attrib, bool observable=true)
 Hide an attribute. More...
string GetName ()
 Get the name of this module. More...
bool Observe (Attribute *attrib, string prot_name, string attrib_name, bool verbose)
 Set up the list of observations. More...
bool Observe (Attribute *attrib, string prot_name, string attrib_name, string attrib_keyword, bool verbose)
template<typename T >
bool Notify (const T &val)
 Notify all observers of an attribute. More...
template<typename T >
bool NewState (const T &val)
 Check the state of an attribute. More...
vector< double > * GetVector ()
 Each Prototype has a double vector as a private member, which values can be filled through XML and accessed from attributes within the same Prototype. More...

Protected Member Functions

virtual string GetInfo ()
 Get informations on this triangle gradient. More...

Protected Attributes

double m_amplitude
TriangleType m_triangle_type
- Protected Attributes inherited from GradPulse
double m_slew_rate
 The slewrate of this gradient pulse.
double m_max_ampl
 The maximum amplitude of this gradient pulse.
double m_rise_time
 The constant rise time of this gradient pulse.
double m_area
 The area of the gradient pulse.
bool m_non_lin_grad
 A flag for nonlinear gradients.
double m_nlg_field
 Nonlinear gradient field (NLG)
double m_nlg_px
 x-position to compute the NLG field
double m_nlg_py
 y-position to compute the NLG field
double m_nlg_pz
 z-position to compute the NLG field
double m_nlg_val
 gradient value to compute the NLG field
bool m_eddy_currents
 A flag for nonlinear gradients.
double m_eddy_time
 time of eddy current
double m_eddy_val
 value of eddy current
double m_ec_area
 area of eddy current
int m_ec_length
 convolution length of eddy current
 pulse for eddy currents
bool m_hide
 Hide this gradient (not played out, but its ECs!)
- Protected Attributes inherited from Pulse
PulseAxis m_axis
unsigned int m_adc
double m_initial_delay
bool m_phase_lock
- Protected Attributes inherited from Module
 Reference to the sequence tree.
 Pointer to the sole instance of the Parameters.
TPOI m_tpoi
 Time points of interest are stored the referred repository.
string m_info
 Information string for this module.
double m_duration
 The duration of this module.
int m_calls
 Number of calls of this module.
int m_hardware_mode
 Hardware mode (-1: simulation only; 0: both; 1: hardware only)
- Protected Attributes inherited from Prototype
bool m_aux
 auxiliary helper variable for debugging purposes
bool m_prepared
 True, after the first call to Prepare.
string m_name
 Name of this Prototype.
DOMNode * m_node
 The node configuring this Module.
Type m_type
 The type of the module: one of MOD_PULSE, MOD_ATOM, MOD_CONCAT.
vector< double > m_vector
 A vector which elements are accessible through loop counters.
map< string, Attribute * > m_attributes
 Map to connect a keyword with an Attribute.
vector< Attribute * > m_obs_attribs
 Vector of observed Attributes.
vector< string > m_obs_attrib_keyword
 Vector of user-defined Attribute names.

Additional Inherited Members

- Static Public Member Functions inherited from Prototype
static bool ReplaceString (string &str, const string &s1, const string &s2)
 A global sub-string replacer. More...
static bool ReplaceSymbolString (string &str, const string &s1, const string &s2)
 A global sub-string replacer which replaces only complete symbol strings.
static vector< string > Tokenize (const string &str, const string &delimiters=",")
 A global string tokenizer. More...

Detailed Description

Gradient with constant amplitude.

Member Function Documentation

§ Clone()

TriangleGradPulse* TriangleGradPulse::Clone ( ) const

See Module::clone

Implements Module.

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§ GetGradient()

double TriangleGradPulse::GetGradient ( double const  time)

See GradPulse::GetValue

Implements GradPulse.

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§ GetInfo()

string TriangleGradPulse::GetInfo ( )

Get informations on this triangle gradient.

GradPulse::GetInfo plus info of the Shape

Reimplemented from GradPulse.

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§ Prepare()

bool TriangleGradPulse::Prepare ( const PrepareMode  mode)

See Module::Prepare

Reimplemented from GradPulse.

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Member Data Documentation

§ m_amplitude

double TriangleGradPulse::m_amplitude

My amplitude

§ m_triangle_type

TriangleType TriangleGradPulse::m_triangle_type


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

-- last change 24.05.2018 | Tony Stoecker | Imprint | Data Protection --