Limits for double. More...

Public Member Functions
	RealLimits ()

bool	hasLowerAndUpperLimits () const
	if has lower and upper limit More...

bool	hasLowerLimit () const
	if has lower limit More...

bool	hasUpperLimit () const
	if has upper limit More...

bool	isInRange (double value) const
	returns true if proposed value is in limits range More...

bool	isLimited () const

bool	isLimitless () const

bool	isLowerLimited () const

bool	isNonnegative () const

bool	isPositive () const

bool	isUpperLimited () const

double	lowerLimit () const
	Returns lower limit. More...

bool	operator!= (const RealLimits &other) const

bool	operator< (const RealLimits &other) const

bool	operator== (const RealLimits &other) const

double	upperLimit () const
	Returns upper limit. More...

Static Public Member Functions
static RealLimits	limited (double left_bound_value, double right_bound_value)
	Creates an object bounded from the left and right. More...

static RealLimits	limitless ()
	Creates an object withoud bounds (default) More...

static RealLimits	lowerLimited (double bound_value)
	Creates an object bounded from the left. More...

static RealLimits	nonnegative ()
	Creates an object which can have only positive values with 0. included. More...

static RealLimits	positive ()
	Creates an object which can have only positive values (>0., zero is not included) More...

static RealLimits	upperLimited (double bound_value)
	Creates an object bounded from the right. More...

Protected Member Functions
	RealLimits (bool has_lower_limit, bool has_upper_limit, double lower_limit, double upper_limit)

Protected Attributes
bool	m_has_lower_limit

bool	m_has_upper_limit
	parameter has lower bound More...

double	m_lower_limit
	parameter has upper bound More...

double	m_upper_limit
	minimum allowed value More...

Detailed Description

Limits for double.

Definition at line 25 of file reallimits.h.

Constructor & Destructor Documentation

◆ RealLimits() [1/2]

RealLimits::RealLimits ( )

Definition at line 27 of file reallimits.cpp.

     : m_has_lower_limit(false), m_has_upper_limit(false), m_lower_limit(lmin), m_upper_limit(lmax)
 {
 }

Referenced by limited(), limitless(), lowerLimited(), and upperLimited().

◆ RealLimits() [2/2]

RealLimits::RealLimits	(	bool	has_lower_limit,
		bool	has_upper_limit,
		double	lower_limit,
		double	upper_limit
	)

protected

Definition at line 32 of file reallimits.cpp.

     : m_has_lower_limit(has_lower_limit)
     , m_has_upper_limit(has_upper_limit)
     , m_lower_limit(lower_limit)
     , m_upper_limit(upper_limit)
 {
 }

Member Function Documentation

◆ hasLowerAndUpperLimits()

bool RealLimits::hasLowerAndUpperLimits ( ) const

if has lower and upper limit

Definition at line 91 of file reallimits.cpp.

 {
     return (m_has_lower_limit && m_has_upper_limit);
 }

References m_has_lower_limit, and m_has_upper_limit.

Referenced by TEST_F().

◆ hasLowerLimit()

bool RealLimits::hasLowerLimit ( ) const

if has lower limit

Definition at line 71 of file reallimits.cpp.

 {
     return m_has_lower_limit;
 }

References m_has_lower_limit.

Referenced by isInRange(), isLimited(), isLimitless(), isLowerLimited(), isNonnegative(), isPositive(), isUpperLimited(), and TEST_F().

◆ hasUpperLimit()

bool RealLimits::hasUpperLimit ( ) const

if has upper limit

Definition at line 81 of file reallimits.cpp.

 {
     return m_has_upper_limit;
 }

References m_has_upper_limit.

Referenced by isInRange(), isLimited(), isLimitless(), isLowerLimited(), isNonnegative(), isPositive(), isUpperLimited(), and TEST_F().

◆ isInRange()

bool RealLimits::isInRange ( double value ) const

returns true if proposed value is in limits range

Definition at line 96 of file reallimits.cpp.

 {
     if (hasLowerLimit() && value < m_lower_limit)
         return false;
     if (hasUpperLimit() && value >= m_upper_limit)
         return false;
     return true;
 }

References hasLowerLimit(), hasUpperLimit(), m_lower_limit, and m_upper_limit.

Referenced by TEST_F().

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◆ isLimited()

bool RealLimits::isLimited ( ) const

Definition at line 151 of file reallimits.cpp.

 {
     return hasLowerLimit() && hasUpperLimit();
 }

References hasLowerLimit(), and hasUpperLimit().

Referenced by TEST_F(), and ModelView::JsonUtils::ToString().

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◆ isLimitless()

bool RealLimits::isLimitless ( ) const

Definition at line 125 of file reallimits.cpp.

 {
     return !hasLowerLimit() && !hasUpperLimit();
 }

References hasLowerLimit(), and hasUpperLimit().

Referenced by ModelView::JsonUtils::ToString().

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◆ isLowerLimited()

bool RealLimits::isLowerLimited ( ) const

Definition at line 141 of file reallimits.cpp.

 {
     return !isPositive() && !isNonnegative() && hasLowerLimit() && !hasUpperLimit();
 }

References hasLowerLimit(), hasUpperLimit(), isNonnegative(), and isPositive().

Referenced by TEST_F(), and ModelView::JsonUtils::ToString().

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◆ isNonnegative()

bool RealLimits::isNonnegative ( ) const

Definition at line 136 of file reallimits.cpp.

 {
     return hasLowerLimit() && !hasUpperLimit() && lowerLimit() == 0.0;
 }

References hasLowerLimit(), hasUpperLimit(), and lowerLimit().

Referenced by isLowerLimited(), TEST_F(), and ModelView::JsonUtils::ToString().

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◆ isPositive()

bool RealLimits::isPositive ( ) const

Definition at line 130 of file reallimits.cpp.

 {
     // intenional 'unsafe' double comparison
     return hasLowerLimit() && !hasUpperLimit() && lowerLimit() == poszero;
 }

References hasLowerLimit(), hasUpperLimit(), and lowerLimit().

Referenced by isLowerLimited(), TEST_F(), and ModelView::JsonUtils::ToString().

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◆ isUpperLimited()

bool RealLimits::isUpperLimited ( ) const

Definition at line 146 of file reallimits.cpp.

 {
     return !hasLowerLimit() && hasUpperLimit();
 }

References hasLowerLimit(), and hasUpperLimit().

Referenced by TEST_F(), and ModelView::JsonUtils::ToString().

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◆ limited()

RealLimits RealLimits::limited	(	double	left_bound_value,
		double	right_bound_value
	)

static

Creates an object bounded from the left and right.

Definition at line 61 of file reallimits.cpp.

 {
     return RealLimits(true, true, left_bound_value, right_bound_value);
 }

References RealLimits().

Referenced by ModelView::PenItem::PenItem(), ModelView::JsonUtils::CreateLimits(), and TEST_F().

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◆ limitless()

RealLimits RealLimits::limitless ( )

static

Creates an object withoud bounds (default)

Definition at line 66 of file reallimits.cpp.

 {
     return RealLimits();
 }

References RealLimits().

Referenced by gui2::SLDMaterialItem::SLDMaterialItem(), ModelView::CompoundItem::addProperty(), and TEST_F().

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◆ lowerLimit()

double RealLimits::lowerLimit ( ) const

Returns lower limit.

Definition at line 76 of file reallimits.cpp.

 {
     return m_lower_limit;
 }

References m_lower_limit.

Referenced by isNonnegative(), isPositive(), and TEST_F().

◆ lowerLimited()

RealLimits RealLimits::lowerLimited ( double bound_value )

static

Creates an object bounded from the left.

Definition at line 41 of file reallimits.cpp.

 {
     return RealLimits(true, false, bound_value, lmax);
 }

References RealLimits().

Referenced by ModelView::JsonUtils::CreateLimits(), nonnegative(), positive(), and TEST_F().

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◆ nonnegative()

RealLimits RealLimits::nonnegative ( )

static

Creates an object which can have only positive values with 0. included.

Definition at line 51 of file reallimits.cpp.

 {
     return lowerLimited(0.);
 }

References lowerLimited().

Referenced by ModelView::JsonUtils::CreateLimits(), and TEST_F().

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◆ operator!=()

bool RealLimits::operator!= ( const RealLimits & other ) const

Definition at line 115 of file reallimits.cpp.

 {
     return !(*this == other);
 }

◆ operator<()

bool RealLimits::operator< ( const RealLimits & other ) const

Definition at line 120 of file reallimits.cpp.

 {
     return m_lower_limit < other.m_lower_limit && m_upper_limit < other.m_upper_limit;
 }

References m_lower_limit, and m_upper_limit.

◆ operator==()

bool RealLimits::operator== ( const RealLimits & other ) const

Definition at line 105 of file reallimits.cpp.

 {
     // Intenional 'unsafe' double comparison to have RealLimits::positive and
     // RealLimits::nonnegative different.
     // FIXME Is there better solution? Can we drop either positive or non-negative?
     return (m_has_lower_limit == other.m_has_lower_limit)
            && (m_has_upper_limit == other.m_has_upper_limit) && m_lower_limit == other.m_lower_limit
            && m_upper_limit == other.m_upper_limit;
 }

References m_has_lower_limit, m_has_upper_limit, m_lower_limit, and m_upper_limit.

◆ positive()

RealLimits RealLimits::positive ( )

static

Creates an object which can have only positive values (>0., zero is not included)

Definition at line 46 of file reallimits.cpp.

 {
     return lowerLimited(poszero);
 }

References lowerLimited().

Referenced by ModelView::JsonUtils::CreateLimits(), and TEST_F().

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◆ upperLimit()

double RealLimits::upperLimit ( ) const

Returns upper limit.

Definition at line 86 of file reallimits.cpp.

 {
     return m_upper_limit;
 }

References m_upper_limit.

Referenced by TEST_F().

◆ upperLimited()

RealLimits RealLimits::upperLimited ( double bound_value )

static

Creates an object bounded from the right.

Definition at line 56 of file reallimits.cpp.

 {
     return RealLimits(false, true, lmin, bound_value);
 }

References RealLimits().

Referenced by ModelView::JsonUtils::CreateLimits(), and TEST_F().

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Member Data Documentation

◆ m_has_lower_limit

bool ModelView::RealLimits::m_has_lower_limit

protected

Definition at line 79 of file reallimits.h.

Referenced by hasLowerAndUpperLimits(), hasLowerLimit(), and operator==().

◆ m_has_upper_limit

bool ModelView::RealLimits::m_has_upper_limit

protected

parameter has lower bound

Definition at line 80 of file reallimits.h.

Referenced by hasLowerAndUpperLimits(), hasUpperLimit(), and operator==().

◆ m_lower_limit

double ModelView::RealLimits::m_lower_limit

protected

parameter has upper bound

Definition at line 81 of file reallimits.h.

Referenced by isInRange(), lowerLimit(), operator<(), and operator==().

◆ m_upper_limit

double ModelView::RealLimits::m_upper_limit

protected

minimum allowed value

Definition at line 82 of file reallimits.h.

Referenced by isInRange(), operator<(), operator==(), and upperLimit().

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

/home/www/ba/mvvm/model/mvvm/utils/reallimits.h
/home/www/ba/mvvm/model/mvvm/utils/reallimits.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RealLimits() [1/2]

◆ RealLimits() [2/2]

Member Function Documentation

◆ hasLowerAndUpperLimits()

◆ hasLowerLimit()

◆ hasUpperLimit()

◆ isInRange()

◆ isLimited()

◆ isLimitless()

◆ isLowerLimited()

◆ isNonnegative()

◆ isPositive()

◆ isUpperLimited()

◆ limited()

◆ limitless()

◆ lowerLimit()

◆ lowerLimited()

◆ nonnegative()

◆ operator!=()

◆ operator<()

◆ operator==()

◆ positive()

◆ upperLimit()

◆ upperLimited()

Member Data Documentation

◆ m_has_lower_limit

◆ m_has_upper_limit

◆ m_lower_limit

◆ m_upper_limit