PNS::DP_PRIMITIVE_PAIR Class Reference

DP_PRIMITIVE_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

DP_PRIMITIVE_PAIR.

Stores staring/ending primitives (pads, vias or segments) for a differential pair.

Definition at line 137 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 140 of file pns_diff_pair.h.

                       :
        m_primP( NULL ), m_primN( NULL ) {};

DP_PRIMITIVE_PAIR() [2/4]

PNS::DP_PRIMITIVE_PAIR::DP_PRIMITIVE_PAIR

(

const DP_PRIMITIVE_PAIR &

aOther

)

Definition at line 69 of file pns_diff_pair.cpp.

{
    m_primP = m_primN = NULL;

    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, m_primP, and NULL.

DP_PRIMITIVE_PAIR() [3/4]

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

Definition at line 44 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 61 of file pns_diff_pair.cpp.

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

References m_anchorN, m_anchorP, m_primN, m_primP, and NULL.

~DP_PRIMITIVE_PAIR()

PNS::DP_PRIMITIVE_PAIR::~DP_PRIMITIVE_PAIR

(

)

Definition at line 98 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 114 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 152 of file pns_diff_pair.h.

{ return m_anchorN; }

References m_anchorN.

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

AnchorP()

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

inline

Definition at line 151 of file pns_diff_pair.h.

{ return m_anchorP; }

References m_anchorP.

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

CursorOrientation()

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

Definition at line 125 of file pns_diff_pair.cpp.

{
    assert( m_primP && m_primN );

    VECTOR2I aP, aN, dir, midpoint;

    if ( m_primP->OfKind( ITEM::SEGMENT_T ) && m_primN->OfKind( ITEM::SEGMENT_T ) )
    {
        aP = m_primP->Anchor( 1 );
        aN = m_primN->Anchor( 1 );
        midpoint = ( aP + aN ) / 2;
        SEG s = static_cast <SEGMENT*>( m_primP )->Seg();

        if ( s.B != s.A )
        {
            dir = s.B - s.A;
        }
        else
        {
            dir = VECTOR2I( 0, 1 );
        }

        dir = dir.Resize( ( aP - aN ).EuclideanNorm() );

    }
    else
    {
        aP = m_primP->Anchor( 0 );
        aN = m_primN->Anchor( 0 );
        midpoint = ( aP + aN ) / 2;
        dir = ( aP - aN ).Perpendicular();

        if ( dir.Dot( aCursorPos - midpoint ) < 0 )
            dir = -dir;
    }

    aMidpoint = midpoint;
    aDirection = dir;
}

References SEG::A, PNS::ITEM::Anchor(), SEG::B, VECTOR2< T >::Dot(), EuclideanNorm(), 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 105 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 172 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 166 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 167 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 84 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 157 of file pns_diff_pair.h.

{ return m_primN; }

References m_primN.

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

PrimP()

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

inline

Definition at line 156 of file pns_diff_pair.h.

{ return m_primP; }

References m_primP.

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

SetAnchors()

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

Definition at line 54 of file pns_diff_pair.cpp.

{
    m_anchorP = aAnchorP;
    m_anchorN = aAnchorN;
}

References m_anchorN, and m_anchorP.

Referenced by PNS::DIFF_PAIR_PLACER::FindDpPrimitivePair().

Member Data Documentation

m_anchorN

VECTOR2I PNS::DP_PRIMITIVE_PAIR::m_anchorN

private

Definition at line 178 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 178 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 177 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 176 of file pns_diff_pair.h.

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

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

• pns_diff_pair.h
• pns_diff_pair.cpp