ug4
ug::LuaUserData< TData, dim, TRet > Class Template Reference

provides data specified in the lua script More...

#include <lua_user_data.h>

+ Inheritance diagram for ug::LuaUserData< TData, dim, TRet >:

Public Member Functions

TRet evaluate (TData &D, const MathVector< dim > &x, number time, int si) const
 evaluates the data at a given point and time More...
 
 LuaUserData (const char *luaCallback)
 Constructor. More...
 
 LuaUserData (LuaFunctionHandle handle)
 
virtual ~LuaUserData ()
 } More...
 
- Public Member Functions inherited from ug::StdGlobPosData< LuaUserData< TData, dim, void >, TData, dim, void >
virtual void compute (LocalVector *u, GridObject *elem, const MathVector< dim > vCornerCoords[], bool bDeriv=false)
 implement as a UserData More...
 
virtual void compute (LocalVectorTimeSeries *u, GridObject *elem, const MathVector< dim > vCornerCoords[], bool bDeriv=false)
 implement as a UserData More...
 
virtual bool constant () const
 returns if data is constant More...
 
virtual bool continuous () const
 returns if provided data is continuous over geometric object boundaries More...
 
void evaluate (TData vValue[], const MathVector< dim > vGlobIP[], number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< refDim > vLocIP[], const size_t nip, LocalVector *u, const MathMatrix< refDim, dim > *vJT=NULL) const
 
virtual void operator() (TData &value, const MathVector< dim > &globIP, number time, int si) const
 returns value for a global position More...
 
virtual void operator() (TData vValue[], const MathVector< dim > vGlobIP[], number time, int si, const size_t nip) const
 returns value for global positions More...
 
virtual bool requires_grid_fct () const
 returns if grid function is needed for evaluation More...
 
- Public Member Functions inherited from ug::StdUserData< TImpl, TData, dim, TRet, TBase >
virtual void operator() (TData vValue[], const MathVector< dim > vGlobIP[], number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 1 > vLocIP[], const size_t nip, LocalVector *u, const MathMatrix< 1, dim > *vJT=NULL) const
 
virtual void operator() (TData vValue[], const MathVector< dim > vGlobIP[], number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 2 > vLocIP[], const size_t nip, LocalVector *u, const MathMatrix< 2, dim > *vJT=NULL) const
 
virtual void operator() (TData vValue[], const MathVector< dim > vGlobIP[], number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 3 > vLocIP[], const size_t nip, LocalVector *u, const MathMatrix< 3, dim > *vJT=NULL) const
 
- Public Member Functions inherited from ug::CplUserData< TData, dim, void >
bool defined (size_t s, size_t ip) const
 returns flag, if data is evaluated (for conditional data) More...
 
size_t num_ip (size_t s) const
 returns the number of integration points More...
 
size_t num_series () const
 explicitly forward some functions More...
 
void register_storage_callback (DataImport< TData, dim > *obj, void(DataImport< TData, dim >::*func)())
 register external callback, invoked when data storage changed More...
 
void unregister_storage_callback (DataImport< TData, dim > *obj)
 register all callbacks registered by class More...
 
TData & value (size_t s, size_t ip)
 returns the value at ip More...
 
const TData & value (size_t s, size_t ip) const
 returns the value at ip More...
 
TData * values (size_t s)
 returns all values for a series More...
 
const TData * values (size_t s) const
 returns all values for a series More...
 
 ~CplUserData ()
 destructor More...
 
- Public Member Functions inherited from ug::ICplUserData< dim >
bool at_current_time (size_t s) const
 returns true iff the time point specification is equal to the current one, or not specified More...
 
virtual void check_setup () const
 returns if the dependent data is ready for evaluation More...
 
void clear ()
 clear all data More...
 
int dim_local_ips () const
 returns current local ip dimension More...
 
 ICplUserData ()
 default constructor More...
 
const MathVector< dim > & ip (size_t s, size_t ip) const
 returns global ip More...
 
const MathVector< dim > * ips (size_t s) const
 returns global ips More...
 
template<int ldim>
const MathVector< ldim > & local_ip (size_t s, size_t ip) const
 returns local ip More...
 
template<int ldim>
const MathVector< ldim > * local_ips (size_t s) const
 returns local ips More...
 
virtual SmartPtr< ICplUserDataneeded_data (size_t i)
 return needed data More...
 
size_t num_ip (size_t s) const
 returns the number of integration points More...
 
virtual size_t num_needed_data () const
 number of other Data this data depends on More...
 
size_t num_series () const
 returns the number of ip series More...
 
template<int ldim>
size_t register_local_ip_series (const MathVector< ldim > *vPos, const size_t numIP, bool bMayChange=true)
 set local positions without the specification of the time point, returns series id More...
 
template<int ldim>
size_t register_local_ip_series (const MathVector< ldim > *vPos, const size_t numIP, const int timePointSpec, bool bMayChange=true)
 set local positions, returns series id More...
 
void set_global_ips (size_t s, const MathVector< dim > *vPos, size_t numIP)
 set global positions More...
 
template<int ldim>
void set_local_ips (const size_t seriesId, const MathVector< ldim > *vPos, const size_t numIP)
 sets new local ip positions for a local ip series More...
 
void set_subset (int si)
 set the subset of evaluation More...
 
void set_time_point (const size_t seriesId, const int timePointSpec)
 sets a new time point for a local ip series More...
 
void set_time_point (size_t timePoint)
 sets the current time point More...
 
void set_times (const std::vector< number > &vTime)
 set evaluation time More...
 
int subset () const
 returns the subset of evaluation More...
 
number time () const
 get the current evaluation time More...
 
number time (size_t s) const
 get the specified evaluation time More...
 
size_t time_point ()
 returns the current time point More...
 
size_t time_point (size_t s) const
 returns the time point specification (in particular, the current one, if the own one not specified) More...
 
int time_point_specification (size_t s) const
 returns the time point specification (note: it may be -1, i.e. not specified) More...
 
virtual void update_dof_sizes (const LocalIndices &ind)
 resize arrays More...
 
virtual bool zero_derivative () const
 returns if data depends on solution More...
 
virtual ~ICplUserData ()
 virtual desctructor More...
 
- Public Member Functions inherited from ug::UserDataInfo
const FunctionGroupfunction_group () const
 Function Group of functions. More...
 
const FunctionIndexMappingmap () const
 get function mapping More...
 
size_t num_fct () const
 number of functions this export depends on More...
 
const char * obj_name ()
 gets the name of the object (s. the field m_objName) More...
 
virtual void set_function_pattern (ConstSmartPtr< FunctionPattern > fctPatt)
 sets the function pattern for a possibly needed grid function More...
 
void set_obj_name (const char *name)
 sets the name of the object (s. the field m_objName) More...
 
virtual ~UserDataInfo ()
 virtual destructor More...
 
- Public Member Functions inherited from ug::UserData< TData, dim, void >
int get_dim () const
 returns dimension More...
 
virtual void operator() (TData &value, const MathVector< dim > &globIP, number time, int si, Vertex *vrt) const
 returns a value at a vertex More...
 
std::string type () const
 returns type of data as string (e.g. "Number", "Vector", "Matrix") More...
 
void operator() (TData &value, const MathVector< dim > &globIP, number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 1 > &locIP, LocalVector *u) const
 
void operator() (TData &value, const MathVector< dim > &globIP, number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 2 > &locIP, LocalVector *u) const
 
void operator() (TData &value, const MathVector< dim > &globIP, number time, int si, GridObject *elem, const MathVector< dim > vCornerCoords[], const MathVector< 3 > &locIP, LocalVector *u) const
 

Static Public Member Functions

static bool check_callback_returns (const char *callName, const bool bThrow=false)
 returns true if callback has correct return values More...
 
static bool check_callback_returns (lua_State *L, int callbackRef, const char *callName, const bool bThrow=false)
 returns true if callback has correct return values More...
 
static bool check_callback_returns (LuaFunctionHandle handle, const bool bThrow=false)
 returns true if callback has correct return values More...
 
static std::string name ()
 returns name of UserData More...
 
static std::string signature ()
 returns string of required callback signature More...
 

Protected Member Functions

void set_created_from_factory (bool bFromFactory)
 sets that LuaUserData is created by LuaUserDataFactory More...
 
- Protected Member Functions inherited from ug::StdGlobPosData< LuaUserData< TData, dim, void >, TData, dim, void >
LuaUserData< TData, dim, void > & getImpl ()
 access to implementation More...
 
const LuaUserData< TData, dim, void > & getImpl () const
 const access to implementation More...
 
- Protected Member Functions inherited from ug::StdUserData< TImpl, TData, dim, TRet, TBase >
TImpl & getImpl ()
 access to implementation More...
 
const TImpl & getImpl () const
 const access to implementation More...
 
- Protected Member Functions inherited from ug::CplUserData< TData, dim, void >
void call_storage_callback () const
 calls are registered external storage callbacks More...
 
void check_series (size_t s) const
 checks in debug mode the correct index More...
 
void check_series_ip (size_t s, size_t ip) const
 checks in debug mode the correct index More...
 
virtual void local_ip_series_added (const size_t seriesID)
 resizes the data field, when local ip changed signaled More...
 
virtual void local_ip_series_to_be_cleared ()
 free the data field memory and set series to zero More...
 
virtual void local_ips_changed (const size_t seriesID, const size_t newNumIP)
 implement callback, called when local IPs changed More...
 
virtual void value_storage_changed (const size_t seriesID)
 callback, invoked when storage of data has changed for a series More...
 
- Protected Member Functions inherited from ug::ICplUserData< dim >
void check_s (size_t s) const
 checks in debug mode the correct usage of indices More...
 
void check_s_ip (size_t s, size_t ip) const
 checks in debug mode the correct usage of indices More...
 
std::vector< const MathVector< 1 > * > & get_local_ips (Int2Type< 1 >)
 help function to get local ips More...
 
const std::vector< const MathVector< 1 > * > & get_local_ips (Int2Type< 1 >) const
 
std::vector< const MathVector< 2 > * > & get_local_ips (Int2Type< 2 >)
 
const std::vector< const MathVector< 2 > * > & get_local_ips (Int2Type< 2 >) const
 
std::vector< const MathVector< 3 > * > & get_local_ips (Int2Type< 3 >)
 
const std::vector< const MathVector< 3 > * > & get_local_ips (Int2Type< 3 >) const
 
virtual void global_ips_changed (const size_t seriesID, const MathVector< dim > *vPos, const size_t numIP)
 callback invoked after global ips have been changed More...
 

Protected Attributes

bool m_bFromFactory
 flag, indicating if created from factory More...
 
std::string m_callbackName
 callback name as string More...
 
int m_callbackRef
 reference to lua function More...
 
lua_Statem_L
 lua state More...
 
- Protected Attributes inherited from ug::ICplUserData< dim >
int m_defaultTimePoint
 default time point (or -1 if not specified) More...
 
int m_locPosDim
 dimension of local position (-1 indicates no dim set) More...
 
std::vector< const MathVector< 1 > * > m_pvLocIP1d
 local ips of dimension 1d-3d More...
 
std::vector< const MathVector< 2 > * > m_pvLocIP2d
 
std::vector< const MathVector< 3 > * > m_pvLocIP3d
 
int m_si
 subset for evaluation More...
 
size_t m_timePoint
 current time point (used if no explicit specification for series) More...
 
std::vector< bool > m_vMayChange
 flags if local ips may change More...
 
std::vector< size_t > m_vNumIP
 number of evaluation points (-1 indicates no ips set) More...
 
std::vector< numberm_vTime
 time for evaluation More...
 
std::vector< int > m_vTimePoint
 time points for the series More...
 
std::vector< const MathVector< dim > * > m_vvGlobPos
 global ips More...
 
- Protected Attributes inherited from ug::UserDataInfo
FunctionGroup m_fctGrp
 functions the data depends on More...
 
FunctionIndexMapping m_map
 Mapping for import fct. More...
 
SmartPtr< char > m_objName
 This field is used mainly for debugging: One can assign a name to the object to identify it when running. More...
 

Friends

class LuaUserDataFactory< TData, dim, TRet >
 friend class More...
 

Additional Inherited Members

- Public Types inherited from ug::CplUserData< TData, dim, void >
typedef ICplUserData< dimbase_type
 type of base class More...
 
- Public Types inherited from ug::UserData< TData, dim, void >
typedef TData data_type
 
typedef void return_type
 

Detailed Description

template<typename TData, int dim, typename TRet = void>
class ug::LuaUserData< TData, dim, TRet >

provides data specified in the lua script

This class implements the UserData interface to provide data at arbitrary points. A Lua callback is used to evaluate the data.

NOTE: If the LuaUserData has been created by the LuaUserDataFactory, then the fromFactory flag is set to true internally and while deconstruction of the instance LuaUserDataFactory::remove is called.

Constructor & Destructor Documentation

◆ LuaUserData() [1/2]

template<typename TData , int dim, typename TRet >
ug::LuaUserData< TData, dim, TRet >::LuaUserData ( const char *  luaCallback)

Constructor.

Creates a LuaUserData that uses a Lua function to evaluate some data. NOTE: The Lua callback function is called once with dummy parameters in order to check the correct return values.

Parameters
luaCallbackName of Lua Callback Function {

References ug::LuaUserData< TData, dim, TRet >::check_callback_returns(), ug::script::GetDefaultLuaState(), ug::LuaUserData< TData, dim, TRet >::m_callbackName, ug::LuaUserData< TData, dim, TRet >::m_callbackRef, ug::LuaUserData< TData, dim, TRet >::m_L, ug::LuaUserData< TData, dim, TRet >::name(), UG_THROW, and ug::useLuaCompiler.

◆ LuaUserData() [2/2]

◆ ~LuaUserData()

template<typename TData , int dim, typename TRet >
ug::LuaUserData< TData, dim, TRet >::~LuaUserData
virtual

}

destructor: frees lua callback, unregisters from LuaUserDataFactory if used

References ug::LuaUserDataFactory< TData, dim, TRet >::remove().

Member Function Documentation

◆ check_callback_returns() [1/3]

template<typename TData , int dim, typename TRet >
bool ug::LuaUserData< TData, dim, TRet >::check_callback_returns ( const char *  callName,
const bool  bThrow = false 
)
static

returns true if callback has correct return values

References ug::script::GetDefaultLuaState(), name, PROFILE_CALLBACK, and UG_THROW.

Referenced by ug::LuaUserData< TData, dim, TRet >::LuaUserData().

◆ check_callback_returns() [2/3]

template<typename TData , int dim, typename TRet >
bool ug::LuaUserData< TData, dim, TRet >::check_callback_returns ( lua_State L,
int  callbackRef,
const char *  callName,
const bool  bThrow = false 
)
static

returns true if callback has correct return values

References ug::bridge::GetLUAScriptFunctionDefined(), name, PROFILE_CALLBACK, and UG_THROW.

◆ check_callback_returns() [3/3]

template<typename TData , int dim, typename TRet >
bool ug::LuaUserData< TData, dim, TRet >::check_callback_returns ( LuaFunctionHandle  handle,
const bool  bThrow = false 
)
static

returns true if callback has correct return values

References ug::script::GetDefaultLuaState(), PROFILE_CALLBACK, and ug::LuaFunctionHandle::ref.

◆ evaluate()

template<typename TData , int dim, typename TRet >
TRet ug::LuaUserData< TData, dim, TRet >::evaluate ( TData &  D,
const MathVector< dim > &  x,
number  time,
int  si 
) const
inline

evaluates the data at a given point and time

References dim, name, PROFILE_CALLBACK, read(), UG_CATCH_THROW, UG_THROW, and ug::useLuaCompiler.

◆ name()

template<typename TData , int dim, typename TRet >
std::string ug::LuaUserData< TData, dim, TRet >::name
static

returns name of UserData

References dim, and name.

Referenced by ug::LuaUserData< TData, dim, TRet >::LuaUserData().

◆ set_created_from_factory()

template<typename TData , int dim, typename TRet = void>
void ug::LuaUserData< TData, dim, TRet >::set_created_from_factory ( bool  bFromFactory)
inlineprotected

◆ signature()

template<typename TData , int dim, typename TRet >
std::string ug::LuaUserData< TData, dim, TRet >::signature
static

returns string of required callback signature

References dim.

Friends And Related Function Documentation

◆ LuaUserDataFactory< TData, dim, TRet >

template<typename TData , int dim, typename TRet = void>
friend class LuaUserDataFactory< TData, dim, TRet >
friend

friend class

Member Data Documentation

◆ m_bFromFactory

template<typename TData , int dim, typename TRet = void>
bool ug::LuaUserData< TData, dim, TRet >::m_bFromFactory
protected

flag, indicating if created from factory

Referenced by ug::LuaUserData< TData, dim, TRet >::set_created_from_factory().

◆ m_callbackName

template<typename TData , int dim, typename TRet = void>
std::string ug::LuaUserData< TData, dim, TRet >::m_callbackName
protected

callback name as string

Referenced by ug::LuaUserData< TData, dim, TRet >::LuaUserData().

◆ m_callbackRef

template<typename TData , int dim, typename TRet = void>
int ug::LuaUserData< TData, dim, TRet >::m_callbackRef
protected

reference to lua function

Referenced by ug::LuaUserData< TData, dim, TRet >::LuaUserData().

◆ m_L

template<typename TData , int dim, typename TRet = void>
lua_State* ug::LuaUserData< TData, dim, TRet >::m_L
protected

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