#include <pns_meander_skew_placer.h>

Inheritance diagram for PNS::MEANDER_SKEW_PLACER:

Public Types
enum	TUNING_STATUS { TOO_SHORT = 0 , TOO_LONG , TUNED }
	< Result of the length tuning operation More...

Public Member Functions
	MEANDER_SKEW_PLACER (ROUTER *aRouter)

	~MEANDER_SKEW_PLACER ()

bool	Start (const VECTOR2I &aP, ITEM *aStartItem) override
	Function Start()

bool	Move (const VECTOR2I &aP, ITEM *aEndItem) override
	Function Move()

long long int	TuningLengthResult () const override
	Return the resultant length or skew of the tuned traces.

int64_t	TuningDelayResult () const override
	Return the resultant delay or skew of the tuned traces.

long long int	CurrentSkew () const

virtual bool	FixRoute (const VECTOR2I &aP, ITEM *aEndItem, bool aForceFinish=false) override
	Function FixRoute()

bool	CommitPlacement () override

bool	AbortPlacement () override

bool	HasPlacedAnything () const override

NODE *	CurrentNode (bool aLoopsRemoved=false) const override
	Function CurrentNode()

const ITEM_SET	Traces () override
	Function Traces()

const ITEM_SET	TunedPath () override

const VECTOR2I &	CurrentStart () const override
	Function CurrentStart()

const VECTOR2I &	CurrentEnd () const override
	Function CurrentEnd()

const std::vector< NET_HANDLE >	CurrentNets () const override
	Function CurrentNets()

int	CurrentLayer () const override
	Function CurrentLayer()

TUNING_STATUS	TuningStatus () const override
	Return the tuning status (too short, too long, etc.) of the trace(s) being tuned.

bool	CheckFit (MEANDER_SHAPE *aShape) override
	Checks if it's OK to place the shape aShape (i.e.

virtual void	AmplitudeStep (int aSign)
	Increase/decreases the current meandering amplitude by one step.

virtual void	SpacingStep (int aSign)
	Increase/decrease the current meandering spacing by one step.

virtual int	Clearance ()
	Return the clearance of the track(s) being length tuned.

virtual const MEANDER_SETTINGS &	MeanderSettings () const
	Return the current meandering configuration.

virtual void	UpdateSettings (const MEANDER_SETTINGS &aSettings)

virtual std::optional< VECTOR2I >	UnfixRoute ()

virtual bool	ToggleVia (bool aEnabled)
	Function ToggleVia()

virtual bool	IsPlacingVia () const
	Function IsPlacingVia()

virtual bool	SetLayer (int aLayer)
	Function SetLayer()

virtual void	FlipPosture ()
	Function FlipPosture()

virtual void	UpdateSizes (const SIZES_SETTINGS &aSizes)
	Function UpdateSizes()

virtual void	SetOrthoMode (bool aOrthoMode)
	Function SetOrthoMode()

virtual void	GetModifiedNets (std::vector< NET_HANDLE > &aNets) const
	Function GetModifiedNets.

ROUTER *	Router () const
	Return current router settings.

ROUTING_SETTINGS &	Settings () const
	Return the logger object, allowing to dump geometry to a file.

virtual LOGGER *	Logger ()

void	SetLogger (LOGGER *aLogger)

void	SetDebugDecorator (DEBUG_DECORATOR *aDecorator)
	Assign a debug decorator allowing this algo to draw extra graphics for visual debugging.

DEBUG_DECORATOR *	Dbg () const

const BOX2I &	VisibleViewArea () const

Protected Member Functions
bool	doMove (const VECTOR2I &aP, ITEM *aEndItem, long long int aTargetLength, long long int aTargetMin, long long int aTargetMax)

void	tuneLineLength (MEANDERED_LINE &aTuned, long long int aElongation)
	Take a set of meanders in aTuned and tunes their length to extend the original line length by aElongation.

VECTOR2I	getSnappedStartPoint (LINKED_ITEM *aStartItem, VECTOR2I aStartPoint)

long long int	lineLength (const ITEM_SET &aLine, const SOLID aStartPad, const SOLID aEndPad) const
	Calculate the total length of the line represented by an item set (tracks and vias)

int64_t	lineDelay (const ITEM_SET &aLine, const SOLID aStartPad, const SOLID aEndPad) const
	Calculate the total delay of the line represented by an item set (tracks and vias)

Protected Attributes
VECTOR2I	m_currentStart
	Current world state.

NODE *	m_currentNode

LINE	m_originLine

LINE	m_currentTrace

ITEM_SET	m_tunedPath

SHAPE_LINE_CHAIN	m_finalShape

MEANDERED_LINE	m_result

LINKED_ITEM *	m_initialSegment
	Total length added by pad to die size.

int	m_padToDieLength
	Total length added by pad to die size.

int	m_padToDieDelay
	The netclass for the placed segments.

NETCLASS *	m_netClass

long long int	m_lastLength

int64_t	m_lastDelay

TUNING_STATUS	m_lastStatus

NODE *	m_world
	Width of the meandered trace(s).

int	m_currentWidth
	Meander settings.

MEANDER_SETTINGS	m_settings
	The current end point.

VECTOR2I	m_currentEnd

SOLID *	m_startPad_p

SOLID *	m_endPad_p

SOLID *	m_startPad_n

SOLID *	m_endPad_n

DEBUG_DECORATOR *	m_debugDecorator

ROUTER *	m_router

LOGGER *	m_logger

Private Member Functions
long long int	origPathLength () const override

int64_t	origPathDelay () const override

void	calculateTimeDomainTargets () override
	current routing start point (end of tail, beginning of head)

Private Attributes
DIFF_PAIR	m_originPair

ITEM_SET	m_tunedPathP

ITEM_SET	m_tunedPathN

long long int	m_coupledLength

int64_t	m_coupledDelay

int	m_padToDieLengthP

int	m_padToDieLengthN

int64_t	m_padToDieDelayP

int64_t	m_padToDieDelayN

Detailed Description

MEANDER_SKEW_PLACER.

Differential pair skew adjustment algorithm.

Definition at line 39 of file pns_meander_skew_placer.h.

Member Enumeration Documentation

◆ TUNING_STATUS

enum PNS::MEANDER_PLACER_BASE::TUNING_STATUS

inherited

< Result of the length tuning operation

Enumerator
TOO_SHORT
TOO_LONG
TUNED

Definition at line 49 of file pns_meander_placer_base.h.

Constructor & Destructor Documentation

◆ MEANDER_SKEW_PLACER()

PNS::MEANDER_SKEW_PLACER::MEANDER_SKEW_PLACER ( ROUTER * aRouter )

Definition at line 33 of file pns_meander_skew_placer.cpp.

References m_coupledDelay, m_coupledLength, m_padToDieDelayN, m_padToDieDelayP, m_padToDieLengthN, m_padToDieLengthP, and PNS::MEANDER_PLACER::MEANDER_PLACER().

◆ ~MEANDER_SKEW_PLACER()

PNS::MEANDER_SKEW_PLACER::~MEANDER_SKEW_PLACER ( )

Definition at line 46 of file pns_meander_skew_placer.cpp.

Member Function Documentation

◆ AbortPlacement()

bool PNS::MEANDER_PLACER::AbortPlacement ( )

overridevirtualinherited

Reimplemented from PNS::PLACEMENT_ALGO.

Definition at line 314 of file pns_meander_placer.cpp.

References PNS::MEANDER_PLACER_BASE::m_world.

◆ AmplitudeStep()

void PNS::MEANDER_PLACER_BASE::AmplitudeStep ( int aSign )

virtualinherited

Increase/decreases the current meandering amplitude by one step.

Parameters

aSign direction (negative = decrease, positive = increase).

Definition at line 49 of file pns_meander_placer_base.cpp.

References m_settings.

Referenced by DRAWING_TOOL::PlaceTuningPattern().

◆ calculateTimeDomainTargets()

void PNS::MEANDER_SKEW_PLACER::calculateTimeDomainTargets ( )

overrideprivatevirtual

current routing start point (end of tail, beginning of head)

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 224 of file pns_meander_skew_placer.cpp.

References PNS::MEANDER_PLACER::m_netClass, m_originPair, PNS::ALGO_BASE::m_router, and PNS::MEANDER_PLACER_BASE::m_settings.

Referenced by Move(), and Start().

◆ CheckFit()

bool PNS::MEANDER_PLACER::CheckFit ( MEANDER_SHAPE * aShape )

overridevirtualinherited

Checks if it's OK to place the shape aShape (i.e.

if it doesn't cause DRC violations or collide with other meanders).

Parameters

aShape the shape to check.

Returns: true if the shape fits.

Reimplemented from PNS::MEANDER_PLACER_BASE.

Definition at line 337 of file pns_meander_placer.cpp.

References clearance, PNS::MEANDER_SHAPE::CLine(), m_currentNode, m_originLine, m_result, PNS::MEANDER_PLACER_BASE::m_settings, and PNS::MEANDER_SHAPE::Width().

◆ Clearance()

int PNS::MEANDER_PLACER_BASE::Clearance ( )

virtualinherited

Return the clearance of the track(s) being length tuned.

Returns: clearance value in internal units

Definition at line 67 of file pns_meander_placer_base.cpp.

References PNS::ITEM_SET::CItems(), PNS::CT_CLEARANCE, PNS::PLACEMENT_ALGO::CurrentLayer(), PNS::ROUTER::GetRuleResolver(), MINOPTMAX< T >::HasMin(), m_currentWidth, PNS::CONSTRAINT::m_Value, MINOPTMAX< T >::Min(), PNS::RULE_RESOLVER::QueryConstraint(), PNS::ALGO_BASE::Router(), and PNS::PLACEMENT_ALGO::Traces().

Referenced by SpacingStep().

◆ CommitPlacement()

bool PNS::MEANDER_PLACER::CommitPlacement ( )

overridevirtualinherited

Reimplemented from PNS::PLACEMENT_ALGO.

Definition at line 327 of file pns_meander_placer.cpp.

References PNS::ROUTER::CommitRouting(), m_currentNode, and PNS::ALGO_BASE::Router().

Referenced by FixRoute().

◆ CurrentEnd()

const VECTOR2I & PNS::MEANDER_PLACER::CurrentEnd ( ) const

overridevirtualinherited

Function CurrentEnd()

Returns the current end of the line(s) being placed/tuned. It may not be equal to the cursor position due to collisions.

Implements PNS::PLACEMENT_ALGO.

Definition at line 367 of file pns_meander_placer.cpp.

References PNS::MEANDER_PLACER_BASE::m_currentEnd.

◆ CurrentLayer()

int PNS::MEANDER_PLACER::CurrentLayer ( ) const

overridevirtualinherited

Function CurrentLayer()

Returns the layer of currently routed track.

Implements PNS::PLACEMENT_ALGO.

Definition at line 372 of file pns_meander_placer.cpp.

References m_initialSegment.

◆ CurrentNets()

const std::vector< NET_HANDLE > PNS::MEANDER_PLACER::CurrentNets ( ) const

inlineoverridevirtualinherited

Function CurrentNets()

Returns the net(s) of currently routed track(s).

Implements PNS::PLACEMENT_ALGO.

Definition at line 86 of file pns_meander_placer.h.

References m_originLine.

◆ CurrentNode()

NODE * PNS::MEANDER_PLACER::CurrentNode ( bool aLoopsRemoved = false ) const

overridevirtualinherited

Function CurrentNode()

Returns the most recent board state.

Implements PNS::PLACEMENT_ALGO.

Definition at line 55 of file pns_meander_placer.cpp.

References m_currentNode, and PNS::MEANDER_PLACER_BASE::m_world.

◆ CurrentSkew()

long long int PNS::MEANDER_SKEW_PLACER::CurrentSkew ( ) const

Definition at line 174 of file pns_meander_skew_placer.cpp.

References m_coupledLength, and PNS::MEANDER_PLACER::m_lastLength.

◆ CurrentStart()

const VECTOR2I & PNS::MEANDER_PLACER::CurrentStart ( ) const

overridevirtualinherited

Function CurrentStart()

Returns the current start of the line(s) being placed/tuned.

Implements PNS::PLACEMENT_ALGO.

Definition at line 362 of file pns_meander_placer.cpp.

References m_currentStart.

◆ Dbg()

DEBUG_DECORATOR * PNS::ALGO_BASE::Dbg ( ) const

inlineinherited

Definition at line 78 of file pns_algo_base.h.

References m_debugDecorator.

◆ doMove()

bool PNS::MEANDER_PLACER::doMove	(	const VECTOR2I &	aP,
		ITEM *	aEndItem,
		long long int	aTargetLength,
		long long int	aTargetMin,
		long long int	aTargetMax )

protectedinherited

Definition at line 165 of file pns_meander_placer.cpp.

Referenced by Move(), and PNS::MEANDER_SKEW_PLACER::Move().

◆ FixRoute()

bool PNS::MEANDER_PLACER::FixRoute	(	const VECTOR2I &	aP,
		ITEM *	aEndItem,
		bool	aForceFinish = false )

overridevirtualinherited

Function FixRoute()

Commits the currently routed items to the parent node, taking aP as the final end point and aEndItem as the final anchor (if provided).

Returns: true, if route has been committed. May return false if the routing result is violating design rules - in such case, the track is only committed if Settings.CanViolateDRC() is on.

Implements PNS::PLACEMENT_ALGO.

Definition at line 301 of file pns_meander_placer.cpp.

References CommitPlacement(), LINE, m_currentNode, m_currentTrace, m_finalShape, and m_originLine.

◆ FlipPosture()

virtual void PNS::PLACEMENT_ALGO::FlipPosture ( )

inlinevirtualinherited

Function FlipPosture()

Toggles the current posture (straight/diagonal) of the trace head.

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 167 of file pns_placement_algo.h.

◆ GetModifiedNets()

virtual void PNS::PLACEMENT_ALGO::GetModifiedNets ( std::vector< NET_HANDLE > & aNets ) const

inlinevirtualinherited

Function GetModifiedNets.

Returns the nets of all currently routed trace(s)

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 198 of file pns_placement_algo.h.

◆ getSnappedStartPoint()

VECTOR2I PNS::MEANDER_PLACER_BASE::getSnappedStartPoint	(	LINKED_ITEM *	aStartItem,
		VECTOR2I	aStartPoint )

protectedinherited

Definition at line 260 of file pns_meander_placer_base.cpp.

References PNS::ARC::Anchor(), PNS::ITEM::ARC_T, PNS::ITEM::Kind(), and PNS::ITEM::SEGMENT_T.

Referenced by PNS::DP_MEANDER_PLACER::Start(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ HasPlacedAnything()

bool PNS::MEANDER_PLACER::HasPlacedAnything ( ) const

overridevirtualinherited

Reimplemented from PNS::PLACEMENT_ALGO.

Definition at line 321 of file pns_meander_placer.cpp.

References m_currentTrace.

◆ IsPlacingVia()

virtual bool PNS::PLACEMENT_ALGO::IsPlacingVia ( ) const

inlinevirtualinherited

Function IsPlacingVia()

Returns true if the placer is placing a via (or more vias).

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 104 of file pns_placement_algo.h.

◆ lineDelay()

int64_t PNS::MEANDER_PLACER_BASE::lineDelay	(	const ITEM_SET &	aLine,
		const SOLID *	aStartPad,
		const SOLID *	aEndPad ) const

protectedinherited

Calculate the total delay of the line represented by an item set (tracks and vias)

Parameters

aLine

Returns: Pointer to world to search colliding items.

Definition at line 294 of file pns_meander_placer_base.cpp.

References PNS::ROUTER_IFACE::CalculateRoutedPathDelay(), PNS::ITEM_SET::Empty(), PNS::ROUTER::GetInterface(), m_settings, and PNS::ALGO_BASE::Router().

Referenced by PNS::MEANDER_PLACER::doMove(), PNS::DP_MEANDER_PLACER::origPathDelay(), PNS::MEANDER_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ lineLength()

long long int PNS::MEANDER_PLACER_BASE::lineLength	(	const ITEM_SET &	aLine,
		const SOLID *	aStartPad,
		const SOLID *	aEndPad ) const

protectedinherited

Calculate the total length of the line represented by an item set (tracks and vias)

Parameters

aLine

Returns

Definition at line 284 of file pns_meander_placer_base.cpp.

References PNS::ROUTER_IFACE::CalculateRoutedPathLength(), PNS::ITEM_SET::Empty(), PNS::ROUTER::GetInterface(), m_settings, and PNS::ALGO_BASE::Router().

Referenced by PNS::DP_MEANDER_PLACER::origPathLength(), PNS::MEANDER_PLACER::origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ Logger()

LOGGER * PNS::ALGO_BASE::Logger ( )

virtualinherited

Definition at line 34 of file pns_algo_base.cpp.

References m_logger.

Referenced by PNS::LINE_PLACER::rhShoveOnly(), PNS::LINE_PLACER::rhWalkBase(), PNS::DRAGGER::Start(), PNS::MULTI_DRAGGER::Start(), PNS::DRAGGER::tryWalkaround(), and PNS::MULTI_DRAGGER::tryWalkaround().

◆ MeanderSettings()

const MEANDER_SETTINGS & PNS::MEANDER_PLACER_BASE::MeanderSettings ( ) const

virtualinherited

Return the current meandering configuration.

Returns: the settings

Definition at line 254 of file pns_meander_placer_base.cpp.

References m_settings.

Referenced by PCB_TUNING_PATTERN::Update().

◆ Move()

bool PNS::MEANDER_SKEW_PLACER::Move	(	const VECTOR2I &	aP,
		ITEM *	aEndItem )

overridevirtual

Function Move()

Moves the end of the currently routed primtive(s) to the point aP, taking aEndItem as the anchor (if not NULL). (unless NULL).

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 180 of file pns_meander_skew_placer.cpp.

References BLUE, calculateTimeDomainTargets(), PNS::ALGO_BASE::Dbg(), PNS::MEANDER_PLACER::doMove(), dyn_cast(), m_coupledLength, PNS::MEANDER_PLACER::m_originLine, m_originPair, PNS::ALGO_BASE::m_router, PNS::MEANDER_PLACER_BASE::m_settings, m_tunedPathN, m_tunedPathP, PNS_DBG, and YELLOW.

◆ origPathDelay()

int64_t PNS::MEANDER_SKEW_PLACER::origPathDelay ( ) const

overrideprivatevirtual

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 165 of file pns_meander_skew_placer.cpp.

References PNS::MEANDER_PLACER_BASE::lineDelay(), PNS::MEANDER_PLACER_BASE::m_endPad_n, PNS::MEANDER_PLACER_BASE::m_endPad_p, PNS::MEANDER_PLACER::m_originLine, m_originPair, m_padToDieDelayN, m_padToDieDelayP, PNS::MEANDER_PLACER_BASE::m_startPad_n, PNS::MEANDER_PLACER_BASE::m_startPad_p, and PNS::MEANDER_PLACER::m_tunedPath.

◆ origPathLength()

long long int PNS::MEANDER_SKEW_PLACER::origPathLength ( ) const

overrideprivatevirtual

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 156 of file pns_meander_skew_placer.cpp.

References PNS::MEANDER_PLACER_BASE::lineLength(), PNS::MEANDER_PLACER_BASE::m_endPad_n, PNS::MEANDER_PLACER_BASE::m_endPad_p, PNS::MEANDER_PLACER::m_originLine, m_originPair, m_padToDieLengthN, m_padToDieLengthP, PNS::MEANDER_PLACER_BASE::m_startPad_n, PNS::MEANDER_PLACER_BASE::m_startPad_p, and PNS::MEANDER_PLACER::m_tunedPath.

◆ Router()

ROUTER * PNS::ALGO_BASE::Router ( ) const

inlineinherited

Return current router settings.

Definition at line 54 of file pns_algo_base.h.

References m_router.

Referenced by PNS::DIFF_PAIR_PLACER::attemptWalk(), PNS::MEANDER_PLACER_BASE::Clearance(), PNS::DIFF_PAIR_PLACER::CommitPlacement(), PNS::DP_MEANDER_PLACER::CommitPlacement(), PNS::LINE_PLACER::CommitPlacement(), PNS::MEANDER_PLACER::CommitPlacement(), PNS::COMPONENT_DRAGGER::FixRoute(), PNS::DIFF_PAIR_PLACER::FixRoute(), PNS::DRAGGER::FixRoute(), PNS::MULTI_DRAGGER::FixRoute(), PNS::DIFF_PAIR_PLACER::initPlacement(), PNS::LINE_PLACER::initPlacement(), PNS::MEANDER_PLACER_BASE::lineDelay(), PNS::MEANDER_PLACER_BASE::lineLength(), PNS::LINE_PLACER::makeVia(), PNS::MULTI_DRAGGER::multidragShove(), PNS::SHOVE::onCollidingSolid(), PNS::SHOVE::reconstructHeads(), PNS::SHOVE::removeHeads(), PNS::LINE_PLACER::rhWalkBase(), PNS::SHOVE::Run(), PNS::SHOVE::runOptimizer(), PNS::SHOVE::shoveIteration(), PNS::DIFF_PAIR_PLACER::Start(), PNS::DP_MEANDER_PLACER::Start(), PNS::DRAGGER::Start(), PNS::LINE_PLACER::Start(), PNS::MEANDER_PLACER::Start(), PNS::MEANDER_SKEW_PLACER::Start(), PNS::MULTI_DRAGGER::Start(), PNS::DRAGGER::tryWalkaround(), and PNS::MULTI_DRAGGER::tryWalkaround().

◆ SetDebugDecorator()

void PNS::ALGO_BASE::SetDebugDecorator ( DEBUG_DECORATOR * aDecorator )

inlineinherited

Assign a debug decorator allowing this algo to draw extra graphics for visual debugging.

Definition at line 73 of file pns_algo_base.h.

References m_debugDecorator.

Referenced by PNS::SHOVE::onCollidingSolid(), PNS::LINE_PLACER::rhWalkBase(), PNS::SHOVE::SHOVE(), PNS::DRAGGER::tryWalkaround(), and PNS::MULTI_DRAGGER::tryWalkaround().

◆ SetLayer()

virtual bool PNS::PLACEMENT_ALGO::SetLayer ( int aLayer )

inlinevirtualinherited

Function SetLayer()

Sets the current routing layer.

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 114 of file pns_placement_algo.h.

◆ SetLogger()

void PNS::ALGO_BASE::SetLogger ( LOGGER * aLogger )

inlineinherited

Definition at line 65 of file pns_algo_base.h.

References m_logger.

Referenced by PNS::LINE_PLACER::rhWalkBase(), PNS::DRAGGER::tryWalkaround(), and PNS::MULTI_DRAGGER::tryWalkaround().

◆ SetOrthoMode()

virtual void PNS::PLACEMENT_ALGO::SetOrthoMode ( bool aOrthoMode )

inlinevirtualinherited

Function SetOrthoMode()

Forces the router to place a straight 90/45 degree trace (with the end as near to the cursor as possible) instead of a standard 135 degree two-segment bend.

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 189 of file pns_placement_algo.h.

◆ Settings()

ROUTING_SETTINGS & PNS::ALGO_BASE::Settings ( ) const

inherited

Return the logger object, allowing to dump geometry to a file.

Definition at line 28 of file pns_algo_base.cpp.

References m_router.

◆ SpacingStep()

void PNS::MEANDER_PLACER_BASE::SpacingStep ( int aSign )

virtualinherited

Increase/decrease the current meandering spacing by one step.

Parameters

aSign direction (negative = decrease, positive = increase).

Definition at line 58 of file pns_meander_placer_base.cpp.

References Clearance(), m_currentWidth, and m_settings.

Referenced by DRAWING_TOOL::PlaceTuningPattern().

◆ Start()

bool PNS::MEANDER_SKEW_PLACER::Start	(	const VECTOR2I &	aP,
		ITEM *	aStartItem )

overridevirtual

Function Start()

Starts placement/drag operation at point aP, taking item aStartItem as anchor (unless NULL).

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 51 of file pns_meander_skew_placer.cpp.

◆ ToggleVia()

virtual bool PNS::PLACEMENT_ALGO::ToggleVia ( bool aEnabled )

inlinevirtualinherited

Function ToggleVia()

Enables/disables a via at the end of currently routed trace.

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 94 of file pns_placement_algo.h.

◆ Traces()

const ITEM_SET PNS::MEANDER_PLACER::Traces ( )

overridevirtualinherited

Function Traces()

Returns all routed/tuned traces.

Implements PNS::PLACEMENT_ALGO.

Definition at line 351 of file pns_meander_placer.cpp.

References LINE, m_currentTrace, m_finalShape, and m_originLine.

◆ TunedPath()

const ITEM_SET PNS::MEANDER_PLACER::TunedPath ( )

overridevirtualinherited

Implements PNS::MEANDER_PLACER_BASE.

Definition at line 357 of file pns_meander_placer.cpp.

References m_tunedPath.

◆ tuneLineLength()

void PNS::MEANDER_PLACER_BASE::tuneLineLength	(	MEANDERED_LINE &	aTuned,
		long long int	aElongation )

protectedinherited

Take a set of meanders in aTuned and tunes their length to extend the original line length by aElongation.

Definition at line 156 of file pns_meander_placer_base.cpp.

References end, PNS::findAmplitudeForLength(), PNS::MEANDERED_LINE::Meanders(), PNS::MT_ARC, PNS::MT_CORNER, PNS::MT_EMPTY, PNS::MT_FINISH, PNS::MT_SINGLE, and PNS::MT_START.

Referenced by PNS::MEANDER_PLACER::doMove(), and PNS::DP_MEANDER_PLACER::Move().

◆ TuningDelayResult()

int64_t PNS::MEANDER_SKEW_PLACER::TuningDelayResult ( ) const

overridevirtual

Return the resultant delay or skew of the tuned traces.

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 218 of file pns_meander_skew_placer.cpp.

References m_coupledDelay, and PNS::MEANDER_PLACER::m_lastDelay.

◆ TuningLengthResult()

long long int PNS::MEANDER_SKEW_PLACER::TuningLengthResult ( ) const

overridevirtual

Return the resultant length or skew of the tuned traces.

Reimplemented from PNS::MEANDER_PLACER.

Definition at line 212 of file pns_meander_skew_placer.cpp.

References m_coupledLength, and PNS::MEANDER_PLACER::m_lastLength.

◆ TuningStatus()

MEANDER_PLACER::TUNING_STATUS PNS::MEANDER_PLACER::TuningStatus ( ) const

overridevirtualinherited

Return the tuning status (too short, too long, etc.) of the trace(s) being tuned.

Implements PNS::MEANDER_PLACER_BASE.

Definition at line 396 of file pns_meander_placer.cpp.

References m_lastStatus.

◆ UnfixRoute()

virtual std::optional< VECTOR2I > PNS::PLACEMENT_ALGO::UnfixRoute ( )

inlinevirtualinherited

Reimplemented in PNS::LINE_PLACER.

Definition at line 81 of file pns_placement_algo.h.

◆ UpdateSettings()

void PNS::MEANDER_PLACER_BASE::UpdateSettings ( const MEANDER_SETTINGS & aSettings )

virtualinherited

Definition at line 84 of file pns_meander_placer_base.cpp.

References m_settings.

Referenced by PCB_TUNING_PATTERN::Update().

◆ UpdateSizes()

virtual void PNS::PLACEMENT_ALGO::UpdateSizes ( const SIZES_SETTINGS & aSizes )

inlinevirtualinherited

Function UpdateSizes()

Performs on-the-fly update of the width, via diameter & drill size from a settings class. Used to dynamically change these parameters as the track is routed.

Reimplemented in PNS::DIFF_PAIR_PLACER, and PNS::LINE_PLACER.

Definition at line 178 of file pns_placement_algo.h.

◆ VisibleViewArea()

const BOX2I & PNS::ALGO_BASE::VisibleViewArea ( ) const

inherited

Definition at line 40 of file pns_algo_base.cpp.

References m_router.

Referenced by PNS::SHOVE::runOptimizer().

Member Data Documentation

◆ m_coupledDelay

int64_t PNS::MEANDER_SKEW_PLACER::m_coupledDelay

private

Definition at line 70 of file pns_meander_skew_placer.h.

Referenced by MEANDER_SKEW_PLACER(), Start(), and TuningDelayResult().

◆ m_coupledLength

long long int PNS::MEANDER_SKEW_PLACER::m_coupledLength

private

Definition at line 69 of file pns_meander_skew_placer.h.

Referenced by CurrentSkew(), MEANDER_SKEW_PLACER(), Move(), Start(), and TuningLengthResult().

◆ m_currentEnd

VECTOR2I PNS::MEANDER_PLACER_BASE::m_currentEnd

protectedinherited

Definition at line 155 of file pns_meander_placer_base.h.

Referenced by PNS::DP_MEANDER_PLACER::CurrentEnd(), PNS::MEANDER_PLACER::CurrentEnd(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_currentNode

NODE* PNS::MEANDER_PLACER::m_currentNode

protectedinherited

Definition at line 120 of file pns_meander_placer.h.

Referenced by CheckFit(), CommitPlacement(), CurrentNode(), doMove(), FixRoute(), MEANDER_PLACER(), Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_currentStart

VECTOR2I PNS::MEANDER_PLACER::m_currentStart

protectedinherited

Current world state.

Definition at line 117 of file pns_meander_placer.h.

Referenced by CurrentStart(), doMove(), Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_currentTrace

LINE PNS::MEANDER_PLACER::m_currentTrace

protectedinherited

Definition at line 123 of file pns_meander_placer.h.

Referenced by FixRoute(), HasPlacedAnything(), and Traces().

◆ m_currentWidth

int PNS::MEANDER_PLACER_BASE::m_currentWidth

protectedinherited

Meander settings.

Definition at line 149 of file pns_meander_placer_base.h.

Referenced by PNS::MEANDER_PLACER::calculateTimeDomainTargets(), Clearance(), PNS::MEANDER_PLACER::doMove(), MEANDER_PLACER_BASE(), SpacingStep(), PNS::DP_MEANDER_PLACER::Start(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_debugDecorator

DEBUG_DECORATOR* PNS::ALGO_BASE::m_debugDecorator

protectedinherited

Definition at line 86 of file pns_algo_base.h.

Referenced by ALGO_BASE(), Dbg(), and SetDebugDecorator().

◆ m_endPad_n

SOLID* PNS::MEANDER_PLACER_BASE::m_endPad_n

protectedinherited

Definition at line 160 of file pns_meander_placer_base.h.

Referenced by MEANDER_PLACER_BASE(), PNS::DP_MEANDER_PLACER::origPathDelay(), PNS::MEANDER_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), PNS::DP_MEANDER_PLACER::origPathLength(), PNS::MEANDER_PLACER::origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), PNS::DP_MEANDER_PLACER::Start(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_endPad_p

SOLID* PNS::MEANDER_PLACER_BASE::m_endPad_p

protectedinherited

Definition at line 158 of file pns_meander_placer_base.h.

Referenced by MEANDER_PLACER_BASE(), PNS::DP_MEANDER_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), PNS::DP_MEANDER_PLACER::origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), PNS::DP_MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_finalShape

SHAPE_LINE_CHAIN PNS::MEANDER_PLACER::m_finalShape

protectedinherited

Definition at line 126 of file pns_meander_placer.h.

Referenced by doMove(), FixRoute(), and Traces().

◆ m_initialSegment

LINKED_ITEM* PNS::MEANDER_PLACER::m_initialSegment

protectedinherited

Total length added by pad to die size.

Definition at line 128 of file pns_meander_placer.h.

Referenced by CurrentLayer(), MEANDER_PLACER(), Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_lastDelay

int64_t PNS::MEANDER_PLACER::m_lastDelay

protectedinherited

Definition at line 140 of file pns_meander_placer.h.

Referenced by doMove(), MEANDER_PLACER(), PNS::MEANDER_SKEW_PLACER::Start(), TuningDelayResult(), and PNS::MEANDER_SKEW_PLACER::TuningDelayResult().

◆ m_lastLength

long long int PNS::MEANDER_PLACER::m_lastLength

protectedinherited

Definition at line 139 of file pns_meander_placer.h.

Referenced by PNS::MEANDER_SKEW_PLACER::CurrentSkew(), doMove(), MEANDER_PLACER(), PNS::MEANDER_SKEW_PLACER::Start(), TuningLengthResult(), and PNS::MEANDER_SKEW_PLACER::TuningLengthResult().

◆ m_lastStatus

TUNING_STATUS PNS::MEANDER_PLACER::m_lastStatus

protectedinherited

Definition at line 141 of file pns_meander_placer.h.

Referenced by doMove(), MEANDER_PLACER(), and TuningStatus().

◆ m_logger

LOGGER* PNS::ALGO_BASE::m_logger

protectedinherited

Definition at line 88 of file pns_algo_base.h.

Referenced by ALGO_BASE(), Logger(), and SetLogger().

◆ m_netClass

NETCLASS* PNS::MEANDER_PLACER::m_netClass

protectedinherited

Definition at line 137 of file pns_meander_placer.h.

Referenced by calculateTimeDomainTargets(), PNS::MEANDER_SKEW_PLACER::calculateTimeDomainTargets(), doMove(), MEANDER_PLACER(), Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_originLine

LINE PNS::MEANDER_PLACER::m_originLine

protectedinherited

Definition at line 122 of file pns_meander_placer.h.

Referenced by CheckFit(), CurrentNets(), doMove(), FixRoute(), PNS::MEANDER_SKEW_PLACER::Move(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathLength(), Start(), PNS::MEANDER_SKEW_PLACER::Start(), and Traces().

◆ m_originPair

DIFF_PAIR PNS::MEANDER_SKEW_PLACER::m_originPair

private

Definition at line 66 of file pns_meander_skew_placer.h.

Referenced by calculateTimeDomainTargets(), Move(), origPathDelay(), origPathLength(), and Start().

◆ m_padToDieDelay

int PNS::MEANDER_PLACER::m_padToDieDelay

protectedinherited

The netclass for the placed segments.

Definition at line 134 of file pns_meander_placer.h.

Referenced by MEANDER_PLACER(), origPathDelay(), and Start().

◆ m_padToDieDelayN

int64_t PNS::MEANDER_SKEW_PLACER::m_padToDieDelayN

private

Definition at line 74 of file pns_meander_skew_placer.h.

Referenced by MEANDER_SKEW_PLACER(), origPathDelay(), and Start().

◆ m_padToDieDelayP

int64_t PNS::MEANDER_SKEW_PLACER::m_padToDieDelayP

private

Definition at line 73 of file pns_meander_skew_placer.h.

Referenced by MEANDER_SKEW_PLACER(), origPathDelay(), and Start().

◆ m_padToDieLength

int PNS::MEANDER_PLACER::m_padToDieLength

protectedinherited

Total length added by pad to die size.

Definition at line 131 of file pns_meander_placer.h.

Referenced by MEANDER_PLACER(), origPathLength(), and Start().

◆ m_padToDieLengthN

int PNS::MEANDER_SKEW_PLACER::m_padToDieLengthN

private

Definition at line 72 of file pns_meander_skew_placer.h.

Referenced by MEANDER_SKEW_PLACER(), origPathLength(), and Start().

◆ m_padToDieLengthP

int PNS::MEANDER_SKEW_PLACER::m_padToDieLengthP

private

Definition at line 71 of file pns_meander_skew_placer.h.

Referenced by MEANDER_SKEW_PLACER(), origPathLength(), and Start().

◆ m_result

MEANDERED_LINE PNS::MEANDER_PLACER::m_result

protectedinherited

Definition at line 127 of file pns_meander_placer.h.

Referenced by CheckFit(), and doMove().

◆ m_router

ROUTER* PNS::ALGO_BASE::m_router

protectedinherited

Definition at line 87 of file pns_algo_base.h.

Referenced by ALGO_BASE(), PNS::DP_MEANDER_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_SKEW_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_PLACER::doMove(), PNS::LINE_PLACER::FixRoute(), PNS::DP_MEANDER_PLACER::Move(), PNS::MEANDER_SKEW_PLACER::Move(), Router(), Settings(), PNS::DIFF_PAIR_PLACER::updateLeadingRatLine(), PNS::LINE_PLACER::updateLeadingRatLine(), and VisibleViewArea().

◆ m_settings

MEANDER_SETTINGS PNS::MEANDER_PLACER_BASE::m_settings

protectedinherited

The current end point.

Definition at line 152 of file pns_meander_placer_base.h.

Referenced by AmplitudeStep(), PNS::DP_MEANDER_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_SKEW_PLACER::calculateTimeDomainTargets(), PNS::MEANDER_PLACER::CheckFit(), PNS::MEANDER_PLACER::doMove(), lineDelay(), lineLength(), MeanderSettings(), PNS::DP_MEANDER_PLACER::Move(), PNS::MEANDER_PLACER::Move(), PNS::MEANDER_SKEW_PLACER::Move(), SpacingStep(), PNS::MEANDER_SKEW_PLACER::Start(), and UpdateSettings().

◆ m_startPad_n

SOLID* PNS::MEANDER_PLACER_BASE::m_startPad_n

protectedinherited

Definition at line 159 of file pns_meander_placer_base.h.

Referenced by MEANDER_PLACER_BASE(), PNS::DP_MEANDER_PLACER::origPathDelay(), PNS::MEANDER_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), PNS::DP_MEANDER_PLACER::origPathLength(), PNS::MEANDER_PLACER::origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), PNS::DP_MEANDER_PLACER::Start(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_startPad_p

SOLID* PNS::MEANDER_PLACER_BASE::m_startPad_p

protectedinherited

Definition at line 157 of file pns_meander_placer_base.h.

Referenced by MEANDER_PLACER_BASE(), PNS::DP_MEANDER_PLACER::origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), PNS::DP_MEANDER_PLACER::origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), PNS::DP_MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

◆ m_tunedPath

ITEM_SET PNS::MEANDER_PLACER::m_tunedPath

protectedinherited

Definition at line 124 of file pns_meander_placer.h.

Referenced by doMove(), origPathDelay(), PNS::MEANDER_SKEW_PLACER::origPathDelay(), origPathLength(), PNS::MEANDER_SKEW_PLACER::origPathLength(), Start(), PNS::MEANDER_SKEW_PLACER::Start(), and TunedPath().

◆ m_tunedPathN

ITEM_SET PNS::MEANDER_SKEW_PLACER::m_tunedPathN

private

Definition at line 67 of file pns_meander_skew_placer.h.

Referenced by Move(), and Start().

◆ m_tunedPathP

ITEM_SET PNS::MEANDER_SKEW_PLACER::m_tunedPathP

private

Definition at line 67 of file pns_meander_skew_placer.h.

Referenced by Move(), and Start().

◆ m_world

NODE* PNS::MEANDER_PLACER_BASE::m_world

protectedinherited

Width of the meandered trace(s).

Definition at line 146 of file pns_meander_placer_base.h.

Referenced by PNS::DP_MEANDER_PLACER::AbortPlacement(), PNS::MEANDER_PLACER::AbortPlacement(), PNS::DP_MEANDER_PLACER::CurrentNode(), PNS::MEANDER_PLACER::CurrentNode(), PNS::MEANDER_PLACER::doMove(), PNS::DP_MEANDER_PLACER::DP_MEANDER_PLACER(), MEANDER_PLACER_BASE(), PNS::DP_MEANDER_PLACER::Move(), PNS::DP_MEANDER_PLACER::Start(), PNS::MEANDER_PLACER::Start(), and PNS::MEANDER_SKEW_PLACER::Start().

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ TUNING_STATUS

Constructor & Destructor Documentation

◆ MEANDER_SKEW_PLACER()

◆ ~MEANDER_SKEW_PLACER()

Member Function Documentation

◆ AbortPlacement()

◆ AmplitudeStep()

◆ calculateTimeDomainTargets()

◆ CheckFit()

◆ Clearance()

◆ CommitPlacement()

◆ CurrentEnd()

◆ CurrentLayer()

◆ CurrentNets()

◆ CurrentNode()

◆ CurrentSkew()

◆ CurrentStart()

◆ Dbg()

◆ doMove()

◆ FixRoute()

◆ FlipPosture()

◆ GetModifiedNets()

◆ getSnappedStartPoint()

◆ HasPlacedAnything()

◆ IsPlacingVia()

◆ lineDelay()

◆ lineLength()

◆ Logger()

◆ MeanderSettings()

◆ Move()

◆ origPathDelay()

◆ origPathLength()

◆ Router()

◆ SetDebugDecorator()

◆ SetLayer()

◆ SetLogger()

◆ SetOrthoMode()

◆ Settings()

◆ SpacingStep()

◆ Start()

◆ ToggleVia()

◆ Traces()

◆ TunedPath()

◆ tuneLineLength()

◆ TuningDelayResult()

◆ TuningLengthResult()

◆ TuningStatus()

◆ UnfixRoute()

◆ UpdateSettings()

◆ UpdateSizes()

◆ VisibleViewArea()

Member Data Documentation

◆ m_coupledDelay

◆ m_coupledLength

◆ m_currentEnd

◆ m_currentNode

◆ m_currentStart

◆ m_currentTrace

◆ m_currentWidth

◆ m_debugDecorator

◆ m_endPad_n

◆ m_endPad_p

◆ m_finalShape

◆ m_initialSegment

◆ m_lastDelay

◆ m_lastLength

◆ m_lastStatus

◆ m_logger

◆ m_netClass

◆ m_originLine

◆ m_originPair

◆ m_padToDieDelay