STEPConstruct_UnitContext Class Reference

Tool for creation (encoding) and decoding (for writing and reading accordingly) context defining units and tolerances (uncerntanties) More...

#include <STEPConstruct_UnitContext.hxx>

Public Member Functions
	STEPConstruct_UnitContext ()
	Creates empty tool.
void	Init (const Standard_Real Tol3d, const Handle< StepData_StepModel > &theModel, const StepData_Factors &theLocalFactors=StepData_Factors())
	Creates new context (units are MM and radians, uncertainty equal to Tol3d)
Standard_Boolean	IsDone () const
	Returns True if Init was called successfully.
Handle< StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx >	Value () const
	Returns context (or Null if not done)
Standard_Integer	ComputeFactors (const Handle< StepRepr_GlobalUnitAssignedContext > &aContext, const StepData_Factors &theLocalFactors=StepData_Factors())
	Computes the length, plane angle and solid angle conversion factor . Returns a status, 0 if OK.
Standard_Integer	ComputeFactors (const Handle< StepBasic_NamedUnit > &aUnit, const StepData_Factors &theLocalFactors=StepData_Factors())
Standard_Integer	ComputeTolerance (const Handle< StepRepr_GlobalUncertaintyAssignedContext > &aContext)
	Computes the uncertainty value (for length)
Standard_Real	LengthFactor () const
	Returns the lengthFactor.
Standard_Real	PlaneAngleFactor () const
	Returns the planeAngleFactor.
Standard_Real	SolidAngleFactor () const
	Returns the solidAngleFactor.
Standard_Real	Uncertainty () const
	Returns the Uncertainty value (for length) It has been converted with LengthFactor.
Standard_Real	AreaFactor () const
	Returns the areaFactor.
Standard_Real	VolumeFactor () const
	Returns the volumeFactor.
Standard_Boolean	HasUncertainty () const
	Tells if a Uncertainty (for length) is recorded.
Standard_Boolean	LengthDone () const
	Returns true if ComputeFactors has calculated a LengthFactor.
Standard_Boolean	PlaneAngleDone () const
	Returns true if ComputeFactors has calculated a PlaneAngleFactor.
Standard_Boolean	SolidAngleDone () const
	Returns true if ComputeFactors has calculated a SolidAngleFactor.
Standard_Boolean	AreaDone () const
	Returns true if areaFactor is computed.
Standard_Boolean	VolumeDone () const
	Returns true if volumeFactor is computed.
Standard_CString	StatusMessage (const Standard_Integer status) const
	Returns a message for a given status (0 - empty) This message can then be added as warning for transfer.

Static Public Member Functions
static Standard_Real	ConvertSiPrefix (const StepBasic_SiPrefix aPrefix)
	Convert SI prefix defined by enumeration to corresponding real factor (e.g. 1e6 for mega)

Detailed Description

Tool for creation (encoding) and decoding (for writing and reading accordingly) context defining units and tolerances (uncerntanties)

Constructor & Destructor Documentation

STEPConstruct_UnitContext()

STEPConstruct_UnitContext::STEPConstruct_UnitContext

(

)

Creates empty tool.

Member Function Documentation

AreaDone()

Standard_Boolean STEPConstruct_UnitContext::AreaDone

(

)

const

Returns true if areaFactor is computed.

AreaFactor()

Standard_Real STEPConstruct_UnitContext::AreaFactor

(

)

const

Returns the areaFactor.

ComputeFactors() [1/2]

Standard_Integer STEPConstruct_UnitContext::ComputeFactors	(	const Handle< StepBasic_NamedUnit > &	aUnit,
		const StepData_Factors &	theLocalFactors = StepData_Factors()
	)

ComputeFactors() [2/2]

Standard_Integer STEPConstruct_UnitContext::ComputeFactors	(	const Handle< StepRepr_GlobalUnitAssignedContext > &	aContext,
		const StepData_Factors &	theLocalFactors = StepData_Factors()
	)

Computes the length, plane angle and solid angle conversion factor . Returns a status, 0 if OK.

ComputeTolerance()

Standard_Integer STEPConstruct_UnitContext::ComputeTolerance

(

const Handle< StepRepr_GlobalUncertaintyAssignedContext > &

aContext

)

Computes the uncertainty value (for length)

ConvertSiPrefix()

static Standard_Real STEPConstruct_UnitContext::ConvertSiPrefix ( const StepBasic_SiPrefix  aPrefix )

static

Convert SI prefix defined by enumeration to corresponding real factor (e.g. 1e6 for mega)

HasUncertainty()

Standard_Boolean STEPConstruct_UnitContext::HasUncertainty

(

)

const

Tells if a Uncertainty (for length) is recorded.

Init()

void STEPConstruct_UnitContext::Init	(	const Standard_Real	Tol3d,
		const Handle< StepData_StepModel > &	theModel,
		const StepData_Factors &	theLocalFactors = StepData_Factors()
	)

Creates new context (units are MM and radians, uncertainty equal to Tol3d)

IsDone()

Standard_Boolean STEPConstruct_UnitContext::IsDone

(

)

const

Returns True if Init was called successfully.

LengthDone()

Standard_Boolean STEPConstruct_UnitContext::LengthDone

(

)

const

Returns true if ComputeFactors has calculated a LengthFactor.

LengthFactor()

Standard_Real STEPConstruct_UnitContext::LengthFactor

(

)

const

Returns the lengthFactor.

PlaneAngleDone()

Standard_Boolean STEPConstruct_UnitContext::PlaneAngleDone

(

)

const

Returns true if ComputeFactors has calculated a PlaneAngleFactor.

PlaneAngleFactor()

Standard_Real STEPConstruct_UnitContext::PlaneAngleFactor

(

)

const

Returns the planeAngleFactor.

SolidAngleDone()

Standard_Boolean STEPConstruct_UnitContext::SolidAngleDone

(

)

const

Returns true if ComputeFactors has calculated a SolidAngleFactor.

SolidAngleFactor()

Standard_Real STEPConstruct_UnitContext::SolidAngleFactor

(

)

const

Returns the solidAngleFactor.

StatusMessage()

Standard_CString STEPConstruct_UnitContext::StatusMessage

(

const Standard_Integer

status

)

const

Returns a message for a given status (0 - empty) This message can then be added as warning for transfer.

Uncertainty()

Standard_Real STEPConstruct_UnitContext::Uncertainty

(

)

const

Returns the Uncertainty value (for length) It has been converted with LengthFactor.

Value()

Handle< StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx > STEPConstruct_UnitContext::Value

(

)

const

Returns context (or Null if not done)

VolumeDone()

Standard_Boolean STEPConstruct_UnitContext::VolumeDone

(

)

const

Returns true if volumeFactor is computed.

VolumeFactor()

Standard_Real STEPConstruct_UnitContext::VolumeFactor

(

)

const

Returns the volumeFactor.

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

• STEPConstruct_UnitContext.hxx