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openvrml::sffloat Class Reference
[Field Values]

A single precision floating point node field value. More...

Inheritance diagram for openvrml::sffloat:

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List of all members.

Public Member Functions

 sffloat (float value=0.0) throw ()
 Constructor.

virtual ~sffloat () throw ()
 Destroy.

virtual std::auto_ptr< field_valueclone () const throw (std::bad_alloc)
 Virtual copy constructor.

virtual field_valueassign (const field_value &value) throw (std::bad_cast)
 Virtual assignment.

virtual type_id type () const throw ()
 Get the field_value::type_id associated with this class.


Public Attributes

float value
 Single precision floating point value.


Private Member Functions

virtual void print (std::ostream &out) const
 Print to an output stream.


Related Functions

(Note that these are not member functions.)

bool operator== (const sffloat &lhs, const sffloat &rhs) throw()
 Compare for equality.

bool operator!= (const sffloat &lhs, const sffloat &rhs) throw()
 Compare for inequality.


Detailed Description

A single precision floating point node field value.


Constructor & Destructor Documentation

openvrml::sffloat::sffloat float  value = 0.0  )  throw () [explicit]
 

Constructor.

Parameters:
value initial value

Member Function Documentation

field_value & openvrml::sffloat::assign const field_value value  )  throw (std::bad_cast) [virtual]
 

Virtual assignment.

Parameters:
value the new value to give the object.
Returns:
a reference to the object.
Exceptions:
std::bad_cast if value is not an sffloat.

Implements openvrml::field_value.

std::auto_ptr< field_value > openvrml::sffloat::clone  )  const throw (std::bad_alloc) [virtual]
 

Virtual copy constructor.

Returns:
a pointer to a copy of the object.
Exceptions:
std::bad_alloc if memory allocation fails.

Implements openvrml::field_value.

void openvrml::sffloat::print std::ostream &  out  )  const [private, virtual]
 

Print to an output stream.

Parameters:
out an output stream.

Implements openvrml::field_value.

field_value::type_id openvrml::sffloat::type  )  const throw () [virtual]
 

Get the field_value::type_id associated with this class.

Returns:
field_value::sffloat.

Implements openvrml::field_value.


Friends And Related Function Documentation

bool operator!= const sffloat lhs,
const sffloat rhs
throw() [related]
 

Compare for inequality.

Parameters:
lhs left-hand operand.
rhs right-hand operand.
Returns:
true if lhs and rhs do not have the same value; false otherwise.

bool operator== const sffloat lhs,
const sffloat rhs
throw() [related]
 

Compare for equality.

Parameters:
lhs left-hand operand.
rhs right-hand operand.
Returns:
true if lhs and rhs have the same value; false otherwise.