DtRangeNetworkSegmentMetric Class Reference

DtRangeNetworkSegmentMetric is a metric for segments in an mx-cif quadtree. More...

Inheritance diagram for DtRangeNetworkSegmentMetric:

Public Member Functions
	DtRangeNetworkSegmentMetric ()
	Default constructor.
virtual	~DtRangeNetworkSegmentMetric ()
	Destructor.
	DtRangeNetworkSegmentMetric (const DtRangeNetworkSegmentMetric &orig)
	Vopy constructor.
DtRangeNetworkSegmentMetric &	operator= (const DtRangeNetworkSegmentMetric &orig)
	Assignment operator.
virtual double	measure (const DtNetworkSegment &seg) const
	Measure the seg by its distance from the center of interest.
virtual bool	circumscribedSquareTest (const DtNetworkSegment &seg) const
	quick check using the square circumscribing the circle around the center of interest.
virtual bool	inscribedSquareTest (const DtNetworkSegment &seg) const
	quick check using the square inscribing the circle around the center of interest.
virtual bool	valid (const DtNetworkSegment &seg) const
	validate the segment
virtual bool	validSW (double xx, double yy) const
	validate the southwest quadrant (closed on southwest side)
virtual bool	validSE (double xx, double yy) const
	validate the southeast quadrant (closed on southwest side)
virtual bool	validNE (double xx, double yy) const
	validate the northeast quadrant (closed on southwest side)
virtual bool	validNW (double xx, double yy) const
	validate the northwest quadrant (closed on southwest side)
virtual const DtPoint &	centerOfInterest () const
	get/set center of interest
virtual void	setCenterOfInterest (const DtPoint &val)
virtual DtVector	vectorCenterOfInterest () const
	get/set center of interest–DtVector form
virtual void	setCenterOfInterest (const DtVector &val)
virtual double	maxRange () const
	get/set range
virtual void	setMaxRange (double val)
virtual double	measureMultiplier () const
	get/set measure multiplier
virtual void	setMeasureMultiplier (double val)
virtual bool	evalInZ () const
	get/set evaluation in Z
virtual void	setEvalInZ (bool evalInZ)
virtual double	closestPointInXY (const DtNetworkSegment &seg, const DtPoint &pointFrom, DtPoint &closest)
	Finds the closest point on the segment projected and returns it in database coords along with distance to that point.
virtual void	initialize (Coordinate_System *cs)
	Initialize the metric.
Public Member Functions inherited from DtNetworkSegmentMetric
	DtNetworkSegmentMetric ()
	Default constructor.
virtual	~DtNetworkSegmentMetric ()
	Destructor.
	DtNetworkSegmentMetric (const DtNetworkSegmentMetric &orig)
	Copy constructor.
DtNetworkSegmentMetric &	operator= (const DtNetworkSegmentMetric &orig)
	Assignment operator.
Public Member Functions inherited from DtMetric
	DtMetric ()
	Default constructor.
virtual	~DtMetric ()
	Destructor.
	DtMetric (const DtMetric &orig)
	Copy constructor.
DtMetric &	operator= (const DtMetric &orig)
	Assignment operator.
virtual bool	validSpecification (const DtSpecification &spec) const
	Validates the specification against the conditions set in the addEqualCondition, addDiferentCondition, addLessThanCondition and addGreaterThanCondition functions.
virtual void	addEqualCondition (const DtSpecificationAttribute &attrib)
	Adds an equality condition.
virtual void	addDifferentCondition (const DtSpecificationAttribute &attrib)
	Add a different condition.
virtual void	addLessThanCondition (const DtSpecificationAttribute &attrib)
	Add less-than condition.
virtual void	addGreaterThanCondition (const DtSpecificationAttribute &attrib)
	Add greater-than condition.
virtual void	setEqualList (DtSimpleList *list)
	Sets the list of conditions for equality.
virtual void	setDiffList (DtSimpleList *list)
	Sets the list of conditions for difference.
virtual void	setLessThanList (DtSimpleList *list)
	Sets the list of conditions for less-than.
virtual void	setGreaterThanList (DtSimpleList *list)
	Sets the list of conditions for greater-than.

Protected Member Functions
virtual double	closestPointInXY (const DtNetworkSegment &seg, const DtPoint &pointFrom) const
virtual double	distanceToPoint (const DtNetworkSegment &seg, const DtPoint &point) const

Protected Attributes
DtPoint	myCenterOfInterest
double	myMaxRange
double	myMeasureMultiplier
bool	myEvalInZ

Detailed Description

DtRangeNetworkSegmentMetric is a metric for segments in an mx-cif quadtree.

The metric is based on distance from a point.

Constructor & Destructor Documentation

DtRangeNetworkSegmentMetric::DtRangeNetworkSegmentMetric

(

)

Default constructor.

virtual DtRangeNetworkSegmentMetric::~DtRangeNetworkSegmentMetric ( )

virtual

Destructor.

DtRangeNetworkSegmentMetric::DtRangeNetworkSegmentMetric

(

const DtRangeNetworkSegmentMetric &

orig

)

Vopy constructor.

Member Function Documentation

DtRangeNetworkSegmentMetric& DtRangeNetworkSegmentMetric::operator=

(

const DtRangeNetworkSegmentMetric &

orig

)

Assignment operator.

virtual double DtRangeNetworkSegmentMetric::measure ( const DtNetworkSegment &  seg ) const

virtual

Measure the seg by its distance from the center of interest.

Implements DtNetworkSegmentMetric.

virtual bool DtRangeNetworkSegmentMetric::circumscribedSquareTest ( const DtNetworkSegment &  seg ) const

virtual

quick check using the square circumscribing the circle around the center of interest.

virtual bool DtRangeNetworkSegmentMetric::inscribedSquareTest ( const DtNetworkSegment &  seg ) const

virtual

quick check using the square inscribing the circle around the center of interest.

virtual bool DtRangeNetworkSegmentMetric::valid ( const DtNetworkSegment &  seg ) const

virtual

validate the segment

Implements DtNetworkSegmentMetric.

Reimplemented in DtRangeAndDirectionNetworkSegmentMetric.

virtual bool DtRangeNetworkSegmentMetric::validSW ( double  xx, double  yy  ) const

virtual

validate the southwest quadrant (closed on southwest side)

Implements DtNetworkSegmentMetric.

virtual bool DtRangeNetworkSegmentMetric::validSE ( double  xx, double  yy  ) const

virtual

validate the southeast quadrant (closed on southwest side)

Implements DtNetworkSegmentMetric.

virtual bool DtRangeNetworkSegmentMetric::validNE ( double  xx, double  yy  ) const

virtual

validate the northeast quadrant (closed on southwest side)

Implements DtNetworkSegmentMetric.

virtual bool DtRangeNetworkSegmentMetric::validNW ( double  xx, double  yy  ) const

virtual

validate the northwest quadrant (closed on southwest side)

Implements DtNetworkSegmentMetric.

virtual const DtPoint& DtRangeNetworkSegmentMetric::centerOfInterest ( ) const

virtual

get/set center of interest

virtual void DtRangeNetworkSegmentMetric::setCenterOfInterest ( const DtPoint &  val )

virtual

virtual DtVector DtRangeNetworkSegmentMetric::vectorCenterOfInterest ( ) const

virtual

get/set center of interest–DtVector form

virtual void DtRangeNetworkSegmentMetric::setCenterOfInterest ( const DtVector &  val )

virtual

virtual double DtRangeNetworkSegmentMetric::maxRange ( ) const

virtual

get/set range

virtual void DtRangeNetworkSegmentMetric::setMaxRange ( double  val )

virtual

virtual double DtRangeNetworkSegmentMetric::measureMultiplier ( ) const

virtual

get/set measure multiplier

virtual void DtRangeNetworkSegmentMetric::setMeasureMultiplier ( double  val )

virtual

virtual bool DtRangeNetworkSegmentMetric::evalInZ ( ) const

virtual

get/set evaluation in Z

virtual void DtRangeNetworkSegmentMetric::setEvalInZ ( bool  evalInZ )

virtual

virtual double DtRangeNetworkSegmentMetric::closestPointInXY ( const DtNetworkSegment &  seg, const DtPoint &  pointFrom, DtPoint &  closest  )

virtual

Finds the closest point on the segment projected and returns it in database coords along with distance to that point.

virtual void DtRangeNetworkSegmentMetric::initialize ( Coordinate_System *  cs )

virtual

Initialize the metric.

Use this call to do any additional preparation/initialization before the metric can be used. The vector network calls this function every time a metric is about to be used.

Reimplemented from DtMetric.

virtual double DtRangeNetworkSegmentMetric::closestPointInXY ( const DtNetworkSegment &  seg, const DtPoint &  pointFrom  ) const

protectedvirtual

virtual double DtRangeNetworkSegmentMetric::distanceToPoint ( const DtNetworkSegment &  seg, const DtPoint &  point  ) const

protectedvirtual

Member Data Documentation

DtPoint DtRangeNetworkSegmentMetric::myCenterOfInterest

protected

double DtRangeNetworkSegmentMetric::myMaxRange

protected

double DtRangeNetworkSegmentMetric::myMeasureMultiplier

protected

bool DtRangeNetworkSegmentMetric::myEvalInZ

protected

---

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/gdb/rangeNetworkSegmentMetric.h