ML Reference
ml::DoubleField Class Reference

#include <mlFields.h>

Inheritance diagram for ml::DoubleField:
ml::Field

Public Member Functions

 DoubleField ()=default
 Implements the runtime type system interface for this class.
 DoubleField (const std::string &name)
void setStringValue (const std::string &stringValue) override
 Sets the value of the field to stringValue.
void setDoubleValue (double doubleValue)
 Sets the field value to doubleValue. By default, the entire double type range can be set.
void updateDoubleValue (double doubleValue)
std::string getStringValue () const override
double getDoubleValue () const
 Returns the current field value.
void setValue (double doubleValue)
 Same as setDoubleValue().
void updateValue (double doubleValue)
 Same as updateDoubleValue().
double getValue () const
 Same as getDoubleValue().
Public Member Functions inherited from ml::Field
 Field (const std::string &name=std::string())
 Constructor: Creates a field with name.
virtual ~Field ()
 Destructor: Destroys a field and removes all connection to fields and sensors.
FieldContainergetFieldContainer () const
 Returns the field container of the field (which may be NULL).
const std::string & getName () const
 Returns the name of field.
void setName (const std::string &name)
 Sets the name of field. Should be called only once after or while construction.
std::string getFullName () const
bool isOutputOnly () const
 Returns whether this field is marked as a pure output field.
void setOutputOnly (bool outputOnly=true)
 Marks this field as a pure output field that is only changed by its module.
virtual MLint isValidValue ()
void copyCStringValue (char *valueBuffer, MLint bufferSize)
MLint getCStringValueSize ()
 Returns the length of the character string of the string value of the field.
void attachFieldSensor (FieldSensor *sensor)
 Attaches a field sensor sensor of this class instance in both directions.
void detachFieldSensor (FieldSensor *sensor)
 Detaches the field sensor sensor of this class instance in both directions.
void detachFieldSensors ()
 Detaches all field sensors of this class instance in both directions.
void attachField (OutputConnectorField *targetField)
void attachField (BaseField *targetField)
void attachField (SoNodeField *targetField)
void attachField (NotifyField *targetField)
void attachField (Field *targetField, bool propagateValueOnConnect)
void detachField (Field *targetField)
 Disconnects connections between the target field targetField and this instance.
void detachSourceFields ()
 Disconnects all source fields of this instance in both directions.
void detachDestinationFields ()
 Disconnects all target fields of this instance in both directions.
void detachAllFields ()
 Disconnects all source and target fields of this instance in both directions.
size_t getNumDestinationFields ()
 Returns the number of destination fields that could receive notifications or value sets.
FieldgetDestinationField (size_t index)
 Returns the destination field at index. Returns NULL if index is out of range.
size_t getNumSourceFields ()
 Returns the number of source fields that could send notifications or value sets.
FieldgetSourceField (size_t index)
 Returns the source field at index. Returns NULL if index is out of range.
virtual void touch (FieldSensor::Strength strength=FieldSensor::CHANGED)
void enableNotifications (bool flag)
bool areNotificationsEnabled ()

Static Public Member Functions

static void setValueCallback (void *field, double value)
 Callback method that can be used as a MLRequestProgressCB to set the progress to the field.
static void enableNotificationsGlobally (bool flag)
static bool areNotificationsEnabledGlobally ()
static MLintenableNotificationsCounterState ()

Protected Member Functions

void setValueFromField (const Field &field) override
 Reimplementation from Field, which copies the field value more efficiently.
Protected Member Functions inherited from ml::Field
void attachSourceField (Field *field)
void detachSourceField (Field *field)
 Removes a source field from this instance. If not found, then this call does nothing.
void detachFieldInternal (Field *field)
 Only removes the given field from the destination list.

Additional Inherited Members

Protected Attributes inherited from ml::Field
std::string _name
 The name of this field.
std::vector< FieldSensor * > _sensors
 List of field sensors.
std::vector< Field * > _destinationFields
std::vector< Field * > _sourceFields
FieldContainer_fieldContainer
 The owning field container.
Flags _flags
Static Protected Attributes inherited from ml::Field
static MLint _enableNotifications
 Flag that disables the notification process of field (-sensors) globally.

Detailed Description

Field to encapsulate a double value.

Definition at line 493 of file mlFields.h.

Constructor & Destructor Documentation

◆ DoubleField() [1/2]

ml::DoubleField::DoubleField ( )
default

Implements the runtime type system interface for this class.

Default constructor, do not use it.

◆ DoubleField() [2/2]

ml::DoubleField::DoubleField ( const std::string & name)
explicit

Constructor; creates a field with a name to manage a double value. Default value is 0.

Member Function Documentation

◆ getDoubleValue()

double ml::DoubleField::getDoubleValue ( ) const

Returns the current field value.

Referenced by getValue().

◆ getStringValue()

std::string ml::DoubleField::getStringValue ( ) const
overridevirtual

Returns the value of the field as a string value setStringValue must be able to reinterpret this returned string correctly.

Implements ml::Field.

◆ getValue()

double ml::DoubleField::getValue ( ) const
inline

Same as getDoubleValue().

Definition at line 534 of file mlFields.h.

References getDoubleValue().

◆ setDoubleValue()

void ml::DoubleField::setDoubleValue ( double doubleValue)

Sets the field value to doubleValue. By default, the entire double type range can be set.

Referenced by setValue().

◆ setStringValue()

void ml::DoubleField::setStringValue ( const std::string & stringValue)
overridevirtual

Sets the value of the field to stringValue.

Implements ml::Field.

◆ setValue()

void ml::DoubleField::setValue ( double doubleValue)
inline

Same as setDoubleValue().

Definition at line 528 of file mlFields.h.

References setDoubleValue().

◆ setValueCallback()

void ml::DoubleField::setValueCallback ( void * field,
double value )
static

Callback method that can be used as a MLRequestProgressCB to set the progress to the field.

◆ setValueFromField()

void ml::DoubleField::setValueFromField ( const Field & field)
overrideprotectedvirtual

Reimplementation from Field, which copies the field value more efficiently.

Reimplemented from ml::Field.

References ml::Field::Field().

◆ updateDoubleValue()

void ml::DoubleField::updateDoubleValue ( double doubleValue)

Sets the field value to doubleValue, but only touches the field if the new value is different from the old value. Note that values must be identical to avoid touching the field! By default, the entire double type range can be set.

Referenced by updateValue().

◆ updateValue()

void ml::DoubleField::updateValue ( double doubleValue)
inline

Same as updateDoubleValue().

Definition at line 531 of file mlFields.h.

References updateDoubleValue().


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