.TH "AutoContactTerminal" 3 "Mon Apr 27 2020" "Version 1.0" "Katabatic - Routing Toolbox" \" -*- nroff -*- .ad l .nh .SH NAME AutoContactTerminal \- \fBAutoContact\fP Terminal (S/T is a Terminal) .SH SYNOPSIS .br .PP .PP Inherits \fBAutoContact\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "virtual \fBBox\fP \fBgetNativeConstraintBox\fP () const" .br .ti -1c .RI "virtual \fBAutoSegment\fP * \fBgetSegment\fP (unsigned int) const" .br .ti -1c .RI "virtual \fBAutoSegment\fP * \fBgetOpposite\fP (const \fBAutoSegment\fP *) const" .br .ti -1c .RI "virtual \fBAutoSegment\fP * \fBgetPerpandicular\fP (const \fBAutoSegment\fP *) const" .br .ti -1c .RI "virtual void \fBupdateGeometry\fP ()" .br .ti -1c .RI "virtual void \fBupdateTopology\fP ()" .br .in -1c .SS "Static Public Member Functions" .in +1c .ti -1c .RI "static \fBAutoContactTerminal\fP * \fBcreate\fP (\fBGCell\fP *gcell, \fBComponent\fP *anchor, const \fBLayer\fP *layer, \fBPoint\fP point, \fBDbU::Unit\fP width, \fBDbU::Unit\fP height)" .br .ti -1c .RI "static \fBAutoContactTerminal\fP * \fBcreate\fP (\fBGCell\fP *gcell, \fBComponent\fP *anchor, const \fBLayer\fP *layer, const \fBDbU::Unit\fP dx, const \fBDbU::Unit\fP dy, const \fBDbU::Unit\fP width, const \fBDbU::Unit\fP height)" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP \fBAutoContact\fP Terminal (S/T is a Terminal) \fBAutoContact\fP that are directly attached by either source or target or both to a terminal\&. .SH "Member Function Documentation" .PP .SS "\fBAutoContactTerminal\fP * create (\fBGCell\fP * gcell, \fBComponent\fP * rp, const \fBLayer\fP * layer, \fBPoint\fP point, \fBDbU::Unit\fP width, \fBDbU::Unit\fP height)\fC [static]\fP" .PP \fBParameters:\fP .RS 4 \fIgcell\fP The \fBGCell\fP into which create the \fBAutoContact\fP\&. .br \fIrp\fP The RoutingPad on which to anchor the \fBAutoContact\fP\&. .br \fIlayer\fP The Layer of the \fBAutoContact\fP\&. .br \fIpoint\fP The absolute position\&. .br \fIwidth\fP The width of the \fBAutoContact\fP\&. .br \fIheight\fP The height of the \fBAutoContact\fP\&. .RE .PP \fBReturns:\fP .RS 4 The created \fBAutoContact\fP\&. .RE .PP Create a new \fBAutoContactTerminal\fP anchored on \fCrp\fP\&. \fCpoint\fP gives the \fIabsolute\fP position\&. .PP References Hook::detach(), and Component::getBodyHook()\&. .PP Referenced by GCellTopology::doRp_AccessPad(), and GCellTopology::doRp_AutoContacts()\&. .SS "\fBAutoContactTerminal\fP * create (\fBGCell\fP * gcell, \fBComponent\fP * rp, const \fBLayer\fP * layer, const \fBDbU::Unit\fP x, const \fBDbU::Unit\fP y, const \fBDbU::Unit\fP width, const \fBDbU::Unit\fP height)\fC [static]\fP" .PP \fBParameters:\fP .RS 4 \fIgcell\fP The \fBGCell\fP into which create the \fBAutoContact\fP\&. .br \fIrp\fP The Component on which to anchor the \fBAutoContact\fP\&. .br \fIlayer\fP The Layer of the \fBAutoContact\fP\&. .br \fIx\fP The absolute X position\&. .br \fIy\fP The absolute Y position\&. .br \fIwidth\fP The width of the \fBAutoContact\fP\&. .br \fIheight\fP The height of the \fBAutoContact\fP\&. .RE .PP \fBReturns:\fP .RS 4 The created \fBAutoContact\fP\&. .RE .PP Create a new \fBAutoContactTerminal\fP anchored on \fCrp\fP\&. \fC(x,y)\fP gives the \fIabsolute\fP position\&. .PP The anchor component \fCrp\fP is most often a \fBHurricane::RoutingPad\fP (occurrencing a \fBHurricane::Segment\fP) or directly a \fBHurricane::Segment\fP, in case of RoutingPad layer promotion\&. .PP References Katabatic::CntInCreationStage, Contact::create(), Component::getPosition(), and DbU::getValueString()\&. .SS "\fBBox\fP getNativeConstraintBox () const\fC [virtual]\fP" \fBReturns:\fP The native constraint box (that is, whithout any user constraints applied)\&. For \fBAutoContactTerminal\fP, this is the Box of the supporting external component, and for all others the bounding box of the owning \fBGCell\fP\&. .PP Reimplemented from \fBAutoContact\fP\&. .PP References AutoContact::getAnchor(), GCell::getBoundingBox(), Occurrence::getEntity(), RoutingPad::getOccurrence(), Transformation::getOrientation(), Occurrence::getPath(), Component::getPosition(), RoutingPad::getSourcePosition(), Segment::getSourcePosition(), RoutingPad::getTargetPosition(), Segment::getTargetPosition(), Path::getTransformation(), and DbU::getValueString()\&. .SS "\fBAutoSegment\fP * getSegment (unsigned int index) const\fC [virtual]\fP" \fBReturns:\fP The nth anchored \fBAutoSegment\fP\&. The index is significant: .IP "\(bu" 2 \fB0\fP : first horizontal (\fBh1\fP)\&. .IP "\(bu" 2 \fB1\fP : second horizontal (\fBh2\fP)\&. .IP "\(bu" 2 \fB2\fP : first vertical (\fBb1\fP)\&. .IP "\(bu" 2 \fB3\fP : second vertical (\fBb2\fP)\&. .PP .PP Not all the indexes are filled for every \fBAutoContact\fP\&. For example \fCTurn\fP have \fBh1\fP and \fBb1\fP, and \fCHTee\fP have \fBh1\fP, \fBh2\fP and \fBv1\fP\&. .PP Implements \fBAutoContact\fP\&. .PP References AutoSegment::isHorizontal(), and AutoSegment::isVertical()\&. .SS "\fBAutoSegment\fP * getOpposite (const \fBAutoSegment\fP * reference) const\fC [virtual]\fP" \fBReturns:\fP The other \fBAutoSegment\fP the \fIsame\fP direction as \fCreference\fP, this is only meaningful on \fBAutoContactHTee\fP or \fBAutoContactVTee\fP\&. If there is no opposite, \fCNULL\fP is returned\&. .PP Implements \fBAutoContact\fP\&. .SS "\fBAutoSegment\fP * getPerpandicular (const \fBAutoSegment\fP * reference) const\fC [virtual]\fP" \fBReturns:\fP The \fBAutoSegment\fP in the \fIperpandicular\fP direction to \fCreference\fP, this is only meaningful on AutoContacTurn\&. It there is no unique perpandicular, \fCNULL\fP is returned\&. .PP Implements \fBAutoContact\fP\&. .SS "void updateGeometry ()\fC [virtual]\fP" Compute the new position of the \fBAutoContact\fP based on the \fBAutoSegment\fP positions\&. The \fBSession\fP mechanism ensure that all \fBAutoSegment\fP are set into their final positions before calling this updator\&. .PP Implements \fBAutoContact\fP\&. .PP References AutoContact::base(), DebugSession::close(), Katabatic::CntInvalidated, Interval::contains(), AutoContact::getNet(), AutoContact::getUConstraints(), DbU::getValueString(), AutoSegment::getX(), AutoSegment::getY(), AutoContact::hasBadTopology(), Go::invalidate(), AutoSegment::isCreated(), AutoSegment::isHorizontal(), AutoContact::isInvalidatedCache(), Katabatic::KbHorizontal, Katabatic::KbVertical, DebugSession::open(), AutoContact::setX(), AutoContact::setY(), and AutoContact::showTopologyError()\&. .SS "void updateTopology ()\fC [virtual]\fP" Restore the topology (i\&.e\&. connexity) of the contact after the incident segment has changed layer\&. .PP Based on the layer depth delta between the terminal and the segment three case can occurs: .IP "\(bu" 2 The delta is \fBzero\fP, then just sets the layer of the contact to the common metal layer\&. .IP "\(bu" 2 The delta is \fBone\fP, then sets the contact layer to VIA connecting the two layers\&. .IP "\(bu" 2 The delta is \fBtwo\fP, then create a dogleg to restore the connexity\&. Depending on whether the terminal was attached to the source or target, sets the layer of the segments\&. .IP "\(bu" 2 A delta of more than \fBtwo\fP is an error, and must never occurs\&. .PP .PP As, by default, the perpandicular is set in the layer above the parallel, it may be necessary to adjust his layer as well (to the one below)\&. .PP Update Terminal Topology .PP Implements \fBAutoContact\fP\&. .PP References DebugSession::close(), Katabatic::CntBadTopology, AutoContact::getAnchor(), RoutingGauge::getContactLayer(), AutoContact::getLayer(), AutoSegment::getLayer(), RoutingGauge::getLayerDepth(), AutoContact::getNet(), Session::getRoutingGauge(), RoutingGauge::getRoutingLayer(), AutoSegment::invalidate(), AutoContact::isInvalidatedCache(), AutoSegment::makeDogleg(), DebugSession::open(), AutoContact::setLayer(), and AutoContact::showTopologyError()\&. .SH "Author" .PP Generated automatically by Doxygen for Katabatic - Routing Toolbox from the source code\&.