Store starting/ending primitives (pads, vias or segments) for a differential pair. More...

#include <pns_diff_pair.h>

Public Member Functions
	DP_PRIMITIVE_PAIR ()

	DP_PRIMITIVE_PAIR (const DP_PRIMITIVE_PAIR &aOther)

	DP_PRIMITIVE_PAIR (ITEM aPrimP, ITEM aPrimN)

	DP_PRIMITIVE_PAIR (const VECTOR2I &aAnchorP, const VECTOR2I &aAnchorN)

	~DP_PRIMITIVE_PAIR ()

void	SetAnchors (const VECTOR2I &aAnchorP, const VECTOR2I &aAnchorN)

const VECTOR2I &	AnchorP () const

const VECTOR2I &	AnchorN () const

DP_PRIMITIVE_PAIR &	operator= (const DP_PRIMITIVE_PAIR &aOther)

ITEM *	PrimP () const

ITEM *	PrimN () const

bool	Directional () const

DIRECTION_45	DirP () const

DIRECTION_45	DirN () const

void	CursorOrientation (const VECTOR2I &aCursorPos, VECTOR2I &aMidpoint, VECTOR2I &aDirection) const

void	dump ()

Private Member Functions
DIRECTION_45	anchorDirection (const ITEM *aItem, const VECTOR2I &aP) const

Private Attributes
ITEM *	m_primP

ITEM *	m_primN

VECTOR2I	m_anchorP

VECTOR2I	m_anchorN

Detailed Description

Store starting/ending primitives (pads, vias or segments) for a differential pair.

Definition at line 119 of file pns_diff_pair.h.

Constructor & Destructor Documentation

◆ DP_PRIMITIVE_PAIR() [1/4]

PNS::DP_PRIMITIVE_PAIR::DP_PRIMITIVE_PAIR ( )

inline

Definition at line 122 of file pns_diff_pair.h.

122 :

123 m_primP( nullptr ), m_primN( nullptr ) {};

PNS::DP_PRIMITIVE_PAIR::m_primP

ITEM * m_primP

Definition: pns_diff_pair.h:159

PNS::DP_PRIMITIVE_PAIR::m_primN

ITEM * m_primN

Definition: pns_diff_pair.h:160

◆ DP_PRIMITIVE_PAIR() [2/4]

PNS::DP_PRIMITIVE_PAIR::DP_PRIMITIVE_PAIR ( const DP_PRIMITIVE_PAIR & aOther )

Definition at line 62 of file pns_diff_pair.cpp.

{
 m_primP = m_primN = nullptr;
 
 if( aOther.m_primP )
 m_primP = aOther.m_primP->Clone();
 
 if( aOther.m_primN )
 m_primN = aOther.m_primN->Clone();
 
 m_anchorP = aOther.m_anchorP;
 m_anchorN = aOther.m_anchorN;
}

References PNS::ITEM::Clone(), m_anchorN, m_anchorP, m_primN, and m_primP.

◆ DP_PRIMITIVE_PAIR() [3/4]

PNS::DP_PRIMITIVE_PAIR::DP_PRIMITIVE_PAIR	(	ITEM *	aPrimP,
		ITEM *	aPrimN
	)

Definition at line 37 of file pns_diff_pair.cpp.

{
 m_primP = aPrimP->Clone();
 m_primN = aPrimN->Clone();
 
 m_anchorP = m_primP->Anchor( 0 );
 m_anchorN = m_primN->Anchor( 0 );
}

References PNS::ITEM::Anchor(), PNS::ITEM::Clone(), m_anchorN, m_anchorP, m_primN, and m_primP.

◆ DP_PRIMITIVE_PAIR() [4/4]

PNS::DP_PRIMITIVE_PAIR::DP_PRIMITIVE_PAIR	(	const VECTOR2I &	aAnchorP,
		const VECTOR2I &	aAnchorN
	)

Definition at line 54 of file pns_diff_pair.cpp.

{
 m_anchorP = aAnchorP;
 m_anchorN = aAnchorN;
 m_primP = m_primN = nullptr;
}

References m_anchorN, m_anchorP, m_primN, and m_primP.

◆ ~DP_PRIMITIVE_PAIR()

PNS::DP_PRIMITIVE_PAIR::~DP_PRIMITIVE_PAIR ( )

Definition at line 91 of file pns_diff_pair.cpp.

{
 delete m_primP;
 delete m_primN;
}

References m_primN, and m_primP.

Member Function Documentation

◆ anchorDirection()

DIRECTION_45 PNS::DP_PRIMITIVE_PAIR::anchorDirection	(	const ITEM *	aItem,
		const VECTOR2I &	aP
	)		const

private

Definition at line 107 of file pns_diff_pair.cpp.

{
 if( !aItem->OfKind ( ITEM::SEGMENT_T | ITEM::ARC_T ) )
 return DIRECTION_45();
 
 if( aItem->Anchor( 0 ) == aP )
 return DIRECTION_45( aItem->Anchor( 0 ) - aItem->Anchor( 1 ) );
 else
 return DIRECTION_45( aItem->Anchor( 1 ) - aItem->Anchor( 0 ) );
}

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

Referenced by DirN(), and DirP().

◆ AnchorN()

const VECTOR2I & PNS::DP_PRIMITIVE_PAIR::AnchorN ( ) const

inline

Definition at line 134 of file pns_diff_pair.h.

134{ return m_anchorN; }

References m_anchorN.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), and PNS::ROUTER::isStartingPointRoutable().

◆ AnchorP()

const VECTOR2I & PNS::DP_PRIMITIVE_PAIR::AnchorP ( ) const

inline

Definition at line 133 of file pns_diff_pair.h.

133{ return m_anchorP; }

References m_anchorP.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), and PNS::ROUTER::isStartingPointRoutable().

◆ CursorOrientation()

void PNS::DP_PRIMITIVE_PAIR::CursorOrientation	(	const VECTOR2I &	aCursorPos,
		VECTOR2I &	aMidpoint,
		VECTOR2I &	aDirection
	)		const

Definition at line 119 of file pns_diff_pair.cpp.

{
 assert( m_primP && m_primN );
 
 VECTOR2I aP, aN;
 
 if( m_primP->OfKind( ITEM::SEGMENT_T ) && m_primN->OfKind( ITEM::SEGMENT_T ) )
 {
 aP = m_primP->Anchor( 1 );
 aN = m_primN->Anchor( 1 );
 
 // If both segments are parallel, use that as the direction. Otherwise, fall back on the
 // direction perpendicular to the anchor points.
 const SEG& segP = static_cast<SEGMENT*>( m_primP )->Seg();
 const SEG& segN = static_cast<SEGMENT*>( m_primN )->Seg();
 
 if( ( segP.B != segP.A ) && ( segN.B != segN.A ) && segP.ApproxParallel( segN ) )
 {
 aMidpoint = ( aP + aN ) / 2;
 aDirection = segP.B - segP.A;
 aDirection = aDirection.Resize( ( aP - aN ).EuclideanNorm() );
 return;
 }
 }
 else
 {
 aP = m_primP->Anchor( 0 );
 aN = m_primN->Anchor( 0 );
 }
 
 aMidpoint = ( aP + aN ) / 2;
 aDirection = ( aP - aN ).Perpendicular();
 
 if( aDirection.Dot( aCursorPos - aMidpoint ) < 0 )
 aDirection = -aDirection;
}

References SEG::A, PNS::ITEM::Anchor(), SEG::ApproxParallel(), SEG::B, VECTOR2< T >::Dot(), m_primN, m_primP, PNS::ITEM::OfKind(), VECTOR2< T >::Resize(), and PNS::ITEM::SEGMENT_T.

◆ Directional()

bool PNS::DP_PRIMITIVE_PAIR::Directional ( ) const

Definition at line 98 of file pns_diff_pair.cpp.

{
 if( !m_primP )
 return false;
 
 return m_primP->OfKind( ITEM::SEGMENT_T );
}

References m_primP, PNS::ITEM::OfKind(), and PNS::ITEM::SEGMENT_T.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation().

◆ DirN()

DIRECTION_45 PNS::DP_PRIMITIVE_PAIR::DirN ( ) const

Definition at line 164 of file pns_diff_pair.cpp.

{
 return anchorDirection( m_primN, m_anchorN );
}

References anchorDirection(), m_anchorN, and m_primN.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation().

◆ DirP()

DIRECTION_45 PNS::DP_PRIMITIVE_PAIR::DirP ( ) const

Definition at line 158 of file pns_diff_pair.cpp.

{
 return anchorDirection( m_primP, m_anchorP );
}

References anchorDirection(), m_anchorP, and m_primP.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation().

◆ dump()

void PNS::DP_PRIMITIVE_PAIR::dump ( )

inline

Definition at line 150 of file pns_diff_pair.h.

 {
 printf( "-- Prim-P %p anchor [%d, %d]\n", m_primP, m_anchorP.x, m_anchorP.y );
 printf( "-- Prim-N %p anchor [%d, %d]\n", m_primN, m_anchorN.x, m_anchorN.y );
 }

References m_anchorN, m_anchorP, m_primN, m_primP, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ operator=()

DP_PRIMITIVE_PAIR & PNS::DP_PRIMITIVE_PAIR::operator= ( const DP_PRIMITIVE_PAIR & aOther )

Definition at line 77 of file pns_diff_pair.cpp.

{
 if( aOther.m_primP )
 m_primP = aOther.m_primP->Clone();
 if( aOther.m_primN )
 m_primN = aOther.m_primN->Clone();
 
 m_anchorP = aOther.m_anchorP;
 m_anchorN = aOther.m_anchorN;
 
 return *this;
}

References PNS::ITEM::Clone(), m_anchorN, m_anchorP, m_primN, and m_primP.

◆ PrimN()

ITEM * PNS::DP_PRIMITIVE_PAIR::PrimN ( ) const

inline

Definition at line 139 of file pns_diff_pair.h.

139{ return m_primN; }

References m_primN.

Referenced by PNS::DP_GATEWAYS::BuildFromPrimitivePair(), PNS::ROUTER::isStartingPointRoutable(), and PNS::DIFF_PAIR_PLACER::Start().

◆ PrimP()

ITEM * PNS::DP_PRIMITIVE_PAIR::PrimP ( ) const

inline

Definition at line 138 of file pns_diff_pair.h.

138{ return m_primP; }

References m_primP.

Referenced by PNS::DP_GATEWAYS::buildDpContinuation(), PNS::DP_GATEWAYS::BuildFromPrimitivePair(), PNS::ROUTER::isStartingPointRoutable(), and PNS::DIFF_PAIR_PLACER::Start().

◆ SetAnchors()

void PNS::DP_PRIMITIVE_PAIR::SetAnchors	(	const VECTOR2I &	aAnchorP,
		const VECTOR2I &	aAnchorN
	)

Definition at line 47 of file pns_diff_pair.cpp.

{
 m_anchorP = aAnchorP;
 m_anchorN = aAnchorN;
}

References m_anchorN, and m_anchorP.

Referenced by PNS::DIFF_PAIR::EndingPrimitives(), and PNS::DIFF_PAIR_PLACER::FindDpPrimitivePair().

Member Data Documentation

◆ m_anchorN

VECTOR2I PNS::DP_PRIMITIVE_PAIR::m_anchorN

private

Definition at line 161 of file pns_diff_pair.h.

Referenced by AnchorN(), DirN(), DP_PRIMITIVE_PAIR(), dump(), operator=(), and SetAnchors().

◆ m_anchorP

VECTOR2I PNS::DP_PRIMITIVE_PAIR::m_anchorP

private

Definition at line 161 of file pns_diff_pair.h.

Referenced by AnchorP(), DirP(), DP_PRIMITIVE_PAIR(), dump(), operator=(), and SetAnchors().

◆ m_primN

ITEM* PNS::DP_PRIMITIVE_PAIR::m_primN

private

Definition at line 160 of file pns_diff_pair.h.

Referenced by CursorOrientation(), DirN(), DP_PRIMITIVE_PAIR(), dump(), operator=(), PrimN(), and ~DP_PRIMITIVE_PAIR().

◆ m_primP

ITEM* PNS::DP_PRIMITIVE_PAIR::m_primP

private

Definition at line 159 of file pns_diff_pair.h.

Referenced by CursorOrientation(), Directional(), DirP(), DP_PRIMITIVE_PAIR(), dump(), operator=(), PrimP(), and ~DP_PRIMITIVE_PAIR().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DP_PRIMITIVE_PAIR() [1/4]

◆ DP_PRIMITIVE_PAIR() [2/4]

◆ DP_PRIMITIVE_PAIR() [3/4]

◆ DP_PRIMITIVE_PAIR() [4/4]

◆ ~DP_PRIMITIVE_PAIR()

Member Function Documentation

◆ anchorDirection()

◆ AnchorN()

◆ AnchorP()

◆ CursorOrientation()

◆ Directional()

◆ DirN()

◆ DirP()

◆ dump()

◆ operator=()

◆ PrimN()

◆ PrimP()

◆ SetAnchors()

Member Data Documentation

◆ m_anchorN

◆ m_anchorP

◆ m_primN

◆ m_primP