MathProperty Class Reference

Calculated property. More...

Inheritance diagram for MathProperty:

Public Member Functions
virtual const char *	type () const
virtual const char *	factoryKeyword () const
virtual MathProperty *	clone () const
virtual const char *	def () const
virtual void	setDef (const char *)
virtual bool	isUdf () const
const char *	formText (bool user_display=false) const
int	nrInputs () const
const char *	inputName (int) const
const UnitOfMeasure *	inputUnit (int) const
bool	isConst (int) const
void	setUnit (const UnitOfMeasure *)
const UnitOfMeasure *	unit () const
Public Member Functions inherited from Property
	Property (const PropertyRef &pr)
virtual	~Property ()
bool	isEqualTo (const Property &) const
virtual bool	isValue () const
const PropertyRef &	ref () const
const char *	name () const
virtual void	reset ()
void	fillPar (IOPar &) const
void	usePar (const IOPar &)
	mDefineFactory1ParamInClass (Property, const PropertyRef &, factory)
float	value (EvalOpts eo=EvalOpts()) const

Static Public Member Functions
static const char *	typeStr ()
static Property *	create (const PropertyRef &r)
static void	initClass ()
static const Math::SpecVarSet &	getSpecVars ()
Static Public Member Functions inherited from Property
static Property *	get (const IOPar &)

Protected Member Functions
virtual float	gtVal (EvalOpts) const
void	setPreV5Def (const char *)

Protected Attributes
Math::Formula &	form_
ObjectSet< const Property >	inps_
uiString	errmsg_
BufferString	fulldef_
Protected Attributes inherited from Property
const PropertyRef &	ref_
float	lastval_

Private Member Functions
mODTextTranslationClass(Property) public	MathProperty (const MathProperty &)
	~MathProperty ()
Math::Formula &	getForm ()
const Math::Formula &	getForm () const
PropertyRef::StdType	inputType (int) const
bool	haveInput (int idx) const
void	setInput (int, const Property *)
	Must be done for all inputs after each setDef() More...
virtual bool	init (const PropertySet &) const
	clears 'memory' and makes property usable More...
virtual uiString	errMsg () const
virtual bool	dependsOn (const Property &) const
bool	hasCyclicalDependency (BufferStringSet &inputnms) const

Detailed Description

Calculated property.

When creating a formula, be sure to use ensureGoodVariableName() on the property names. This will be done on the available properties too to create the match. In theory, this may create ambiguous formulas, but at least we can keep things simple this way.

Constructor & Destructor Documentation

mODTextTranslationClass (Property) public MathProperty::MathProperty ( const MathProperty &  )

private

MathProperty::~MathProperty ( )

private

Member Function Documentation

virtual MathProperty* MathProperty::clone ( ) const

inlinevirtual

Implements Property.

static Property* MathProperty::create ( const PropertyRef &  r )

inlinestatic

virtual const char* MathProperty::def ( ) const

virtual

Implements Property.

virtual bool MathProperty::dependsOn ( const Property &  ) const

privatevirtual

Reimplemented from Property.

virtual uiString MathProperty::errMsg ( ) const

inlineprivatevirtual

Reimplemented from Property.

virtual const char* MathProperty::factoryKeyword ( ) const

inlinevirtual

const char* MathProperty::formText

(

bool

user_display = false

)

const

Math::Formula& MathProperty::getForm ( )

inlineprivate

const Math::Formula& MathProperty::getForm ( ) const

inlineprivate

static const Math::SpecVarSet& MathProperty::getSpecVars ( )

static

virtual float MathProperty::gtVal ( EvalOpts  ) const

protectedvirtual

Implements Property.

bool MathProperty::hasCyclicalDependency ( BufferStringSet &  inputnms ) const

private

bool MathProperty::haveInput ( int  idx ) const

inlineprivate

virtual bool MathProperty::init ( const PropertySet &  ) const

privatevirtual

clears 'memory' and makes property usable

Reimplemented from Property.

static void MathProperty::initClass ( )

inlinestatic

const char* MathProperty::inputName

(

int

)

const

PropertyRef::StdType MathProperty::inputType ( int  ) const

private

const UnitOfMeasure* MathProperty::inputUnit

(

int

)

const

bool MathProperty::isConst

(

int

)

const

virtual bool MathProperty::isUdf ( ) const

virtual

Implements Property.

int MathProperty::nrInputs

(

)

const

virtual void MathProperty::setDef ( const char *  )

virtual

Implements Property.

void MathProperty::setInput ( int  , const Property *    )

private

Must be done for all inputs after each setDef()

void MathProperty::setPreV5Def ( const char *  )

protected

void MathProperty::setUnit

(

const UnitOfMeasure *

)

virtual const char* MathProperty::type ( ) const

inlinevirtual

Implements Property.

static const char* MathProperty::typeStr ( )

inlinestatic

const UnitOfMeasure* MathProperty::unit

(

)

const

Member Data Documentation

uiString MathProperty::errmsg_

mutableprotected

Math::Formula& MathProperty::form_

protected

BufferString MathProperty::fulldef_

mutableprotected

ObjectSet<const Property> MathProperty::inps_

mutableprotected