MathProperty Class Reference

Calculated property. More...

Inheritance diagram for MathProperty:

Public Member Functions
	MathProperty (const MathProperty &)
	MathProperty (const PropertyRef &, const char *def=0)
	~MathProperty ()
virtual MathProperty *	clone () const
virtual const char *	def () const
virtual bool	dependsOn (const Property &) const
virtual uiString	errMsg () const
virtual const char *	factoryKeyword () const
const char *	formText (bool user_display=false) const
Math::Formula &	getForm ()
const Math::Formula &	getForm () const
bool	hasCyclicalDependency (BufferStringSet &inputnms) const
bool	haveInput (int idx) const
virtual bool	init (const PropertySet &) const
	clears 'memory' and makes property usable More...
const char *	inputName (int) const
PropertyRef::StdType	inputType (int) const
const UnitOfMeasure *	inputUnit (int) const
bool	isConst (int) const
virtual bool	isUdf () const
int	nrInputs () const
virtual void	setDef (const char *)
void	setInput (int, const Property *)
	Must be done for all inputs after each setDef() More...
void	setUnit (const UnitOfMeasure *)
virtual const char *	type () const
const UnitOfMeasure *	unit () const
Public Member Functions inherited from Property
	Property (const PropertyRef &pr)
virtual	~Property ()
void	fillPar (IOPar &) const
bool	isEqualTo (const Property &) const
virtual bool	isValue () const
const Mnemonic *	mnem () const
const char *	name () const
const PropertyRef &	ref () const
virtual void	reset ()
void	usePar (const IOPar &)
float	value (EvalOpts eo=EvalOpts()) const

Static Public Member Functions
static Property *	create (const PropertyRef &r)
static const Math::SpecVarSet &	getSpecVars ()
static void	initClass ()
static const char *	typeStr ()
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
uiString	errmsg_
Math::Formula &	form_
BufferString	fulldef_
ObjectSet< const Property >	inps_
Protected Attributes inherited from Property
float	lastval_
const Mnemonic *	mn_
const PropertyRef &	ref_

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.

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Constructor & Destructor Documentation

MathProperty() [1/2]

MathProperty::MathProperty	(	const PropertyRef &	,
		const char *	def = 0
	)

MathProperty() [2/2]

MathProperty::MathProperty

(

const MathProperty &

)

~MathProperty()

MathProperty::~MathProperty

(

)

Member Function Documentation

clone()

virtual MathProperty* MathProperty::clone ( ) const

inlinevirtual

Implements Property.

create()

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

inlinestatic

def()

virtual const char* MathProperty::def ( ) const

virtual

Implements Property.

dependsOn()

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

virtual

Reimplemented from Property.

errMsg()

virtual uiString MathProperty::errMsg ( ) const

inlinevirtual

Reimplemented from Property.

factoryKeyword()

virtual const char* MathProperty::factoryKeyword ( ) const

inlinevirtual

formText()

const char* MathProperty::formText

(

bool

user_display = false

)

const

getForm() [1/2]

Math::Formula& MathProperty::getForm ( )

inline

getForm() [2/2]

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

inline

getSpecVars()

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

static

gtVal()

virtual float MathProperty::gtVal ( EvalOpts  ) const

protectedvirtual

Implements Property.

hasCyclicalDependency()

bool MathProperty::hasCyclicalDependency

(

BufferStringSet &

inputnms

)

const

haveInput()

bool MathProperty::haveInput ( int  idx ) const

inline

init()

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

virtual

clears 'memory' and makes property usable

Reimplemented from Property.

initClass()

static void MathProperty::initClass ( )

inlinestatic

inputName()

const char* MathProperty::inputName

(

int

)

const

inputType()

PropertyRef::StdType MathProperty::inputType

(

int

)

const

inputUnit()

const UnitOfMeasure* MathProperty::inputUnit

(

int

)

const

isConst()

bool MathProperty::isConst

(

int

)

const

isUdf()

virtual bool MathProperty::isUdf ( ) const

virtual

Implements Property.

nrInputs()

int MathProperty::nrInputs

(

)

const

setDef()

virtual void MathProperty::setDef ( const char *  )

virtual

Implements Property.

setInput()

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

Must be done for all inputs after each setDef()

setPreV5Def()

void MathProperty::setPreV5Def ( const char *  )

protected

setUnit()

void MathProperty::setUnit

(

const UnitOfMeasure *

)

type()

virtual const char* MathProperty::type ( ) const

inlinevirtual

Implements Property.

typeStr()

static const char* MathProperty::typeStr ( )

inlinestatic

unit()

const UnitOfMeasure* MathProperty::unit

(

)

const

Member Data Documentation

errmsg_

uiString MathProperty::errmsg_

mutableprotected

form_

Math::Formula& MathProperty::form_

protected

fulldef_

BufferString MathProperty::fulldef_

mutableprotected

inps_

ObjectSet<const Property> MathProperty::inps_

mutableprotected