368 lines
12 KiB
C++
368 lines
12 KiB
C++
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// -*- C++ -*-
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//
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// This file is part of the Coriolis Software.
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// Copyright (c) UPMC 2012-2013, All Rights Reserved
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//
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// +-----------------------------------------------------------------+
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// | C O R I O L I S |
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// | K a t a b a t i c - Routing Toolbox |
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// | |
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// | Author : Jean-Paul CHAPUT |
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// | E-mail : Jean-Paul.Chaput@lip6.fr |
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// | =============================================================== |
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// | C++ Module : "./AutoContactTerminal.cpp" |
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// +-----------------------------------------------------------------+
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#include <cstdlib>
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#include <climits>
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#include <sstream>
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#include "hurricane/Bug.h"
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#include "hurricane/Error.h"
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#include "hurricane/Warning.h"
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#include "hurricane/Layer.h"
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#include "hurricane/ViaLayer.h"
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#include "hurricane/BasicLayer.h"
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#include "hurricane/Technology.h"
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#include "hurricane/Net.h"
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#include "hurricane/Plug.h"
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#include "hurricane/RoutingPad.h"
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#include "hurricane/Vertical.h"
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#include "hurricane/Horizontal.h"
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#include "hurricane/UpdateSession.h"
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#include "hurricane/DebugSession.h"
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#include "crlcore/RoutingGauge.h"
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#include "katabatic/AutoContactTerminal.h"
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#include "katabatic/AutoContactTurn.h"
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#include "katabatic/AutoVertical.h"
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#include "katabatic/AutoHorizontal.h"
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#include "katabatic/Session.h"
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namespace Katabatic {
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using std::ostringstream;
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using Hurricane::Bug;
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using Hurricane::Error;
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using Hurricane::DebugSession;
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using Hurricane::ltracein;
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using Hurricane::ltraceout;
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// -------------------------------------------------------------------
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// Class : "Katabatic::AutoContactTerminal".
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AutoContactTerminal* AutoContactTerminal::create ( GCell* gcell
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, Component* anchor
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, const Layer* layer
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, Point point
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, DbU::Unit width
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, DbU::Unit height
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)
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{
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ltrace(90) << "AutoContactTerminal::create(... Point ...)" << endl;
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ltracein(90);
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ltrace(90) << "@" << point << endl;
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anchor->getBodyHook()->detach();
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AutoContactTerminal* autoContact = AutoContactTerminal::create( gcell
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, anchor
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, layer
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, point.getX(), point.getY()
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, width, height
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);
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ltraceout(90);
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return autoContact;
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}
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AutoContactTerminal* AutoContactTerminal::create ( GCell* gcell
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, Component* anchor
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, const Layer* layer
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, const DbU::Unit x
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, const DbU::Unit y
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, const DbU::Unit width
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, const DbU::Unit height
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)
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{
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ltrace(90) << "AutoContactTerminal::create(... x, y ...)" << endl;
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ltrace(90) << "@ x:" << DbU::getValueString(x) << " y:" << DbU::getValueString(y) << endl;
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Point anchorPosition = anchor->getPosition();
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Contact* contact = Contact::create( anchor
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, layer
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, x - anchorPosition.getX()
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, y - anchorPosition.getY()
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, width
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, height
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);
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AutoContactTerminal* autoContact = new AutoContactTerminal( gcell, contact );
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autoContact->_postCreate();
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autoContact->unsetFlags( CntInCreationStage );
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ltrace(90) << "create(Component*) " << autoContact << endl;
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return autoContact;
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}
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AutoContactTerminal::AutoContactTerminal ( GCell* gcell, Contact* contact )
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: AutoContact(gcell,contact)
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, _segment (NULL)
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{
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setFlags( CntTerminal );
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}
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AutoContactTerminal::~AutoContactTerminal ()
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{ }
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AutoSegment* AutoContactTerminal::getOpposite ( const AutoSegment* ) const
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{ return NULL; }
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AutoSegment* AutoContactTerminal::getSegment ( unsigned int index ) const
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{
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if (_segment) {
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switch ( index ) {
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case 0: return (_segment->isHorizontal()) ? _segment : NULL;
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case 2: return (_segment->isVertical ()) ? _segment : NULL;
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}
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}
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return NULL;
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}
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Box AutoContactTerminal::getNativeConstraintBox () const
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{
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Component* component = getAnchor();
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if (component == NULL) {
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cerr << Error( "%s is not anchored.", getString(this).c_str() ) << endl;
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return _gcell->getBoundingBox ();
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}
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DbU::Unit xMin;
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DbU::Unit xMax;
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DbU::Unit yMin;
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DbU::Unit yMax;
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Vertical* vertical;
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Horizontal* horizontal;
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RoutingPad* routingPad;
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if ( (horizontal = dynamic_cast<Horizontal*>(component)) ) {
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xMin = horizontal->getSourcePosition().getX();
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xMax = horizontal->getTargetPosition().getX();
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yMin = yMax
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= horizontal->getTargetPosition().getY();
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} else if ( (vertical = dynamic_cast<Vertical*>(component)) ) {
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yMin = vertical->getSourcePosition().getY();
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yMax = vertical->getTargetPosition().getY();
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xMin = xMax
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= vertical->getTargetPosition().getX();
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} else if ( (routingPad = dynamic_cast<RoutingPad*>(component)) ) {
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Entity* entity = routingPad->getOccurrence().getEntity();
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// Assumes there is no rotation in the Transformation.
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if ( dynamic_cast<Horizontal*>(entity) ) {
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xMin = routingPad->getSourcePosition().getX();
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xMax = routingPad->getTargetPosition().getX();
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yMin = yMax
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= routingPad->getTargetPosition().getY();
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} else if ( dynamic_cast<Vertical*>(entity) ) {
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yMin = routingPad->getSourcePosition().getY();
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yMax = routingPad->getTargetPosition().getY();
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xMin = xMax
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= routingPad->getTargetPosition().getX();
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} else {
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xMin = xMax = routingPad->getPosition().getX();
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yMin = yMax = routingPad->getPosition().getY();
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}
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} else {
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xMin = xMax = component->getPosition().getX();
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yMin = yMax = component->getPosition().getY();
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}
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order( xMin, xMax );
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order( yMin, yMax );
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return Box( xMin, yMin, xMax, yMax );
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}
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void AutoContactTerminal::_invalidate ( unsigned int flags )
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{
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if (_segment) _segment->invalidate();
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}
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void AutoContactTerminal::cacheDetach ( AutoSegment* segment )
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{
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if (_segment == segment) {
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_segment = NULL;
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setFlags( CntInvalidatedCache );
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}
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}
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void AutoContactTerminal::cacheAttach ( AutoSegment* segment )
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{
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if (_segment) {
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cerr << Bug( "%s::cacheAttach() On %s,\n"
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" cache has not been cleared first, cancelled."
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, _getTypeName().c_str(), getString(this).c_str()
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) << endl;
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return;
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}
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_segment = segment;
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unsetFlags( CntInvalidatedCache );
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}
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void AutoContactTerminal::updateCache ()
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{
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DebugSession::open( getNet(), 80 );
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ltrace(110) << _getTypeName() << "::updateCache() " << this << endl;
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ltracein(110);
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Component* anchor;
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Horizontal** horizontals = new Horizontal* [2];
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Vertical** verticals = new Vertical* [2];
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_getTopology( anchor, horizontals, verticals, 2 );
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if (anchor == NULL)
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showTopologyError( "Terminal is missing an anchor (RoutingPad or Component)." );
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size_t count = 0;
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if (horizontals[0] != NULL) ++count;
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if (horizontals[1] != NULL) ++count;
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if (verticals [0] != NULL) ++count;
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if (verticals [1] != NULL) ++count;
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if (count > 1) {
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showTopologyError( "Terminal has more than one segment." );
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}
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if (horizontals[0] != NULL ) {
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_segment = Session::lookup( horizontals[0] );
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} else {
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_segment = Session::lookup( verticals[0] );
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}
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if (_segment == NULL) {
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ostringstream os;
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os << this << ", AutoSegment lookup failed for:"
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<< "\n h1: " << horizontals[0]
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<< "\n v1: " << verticals[0];
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delete [] horizontals;
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delete [] verticals;
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showTopologyError( os.str() );
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throw Error( os.str() );
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}
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unsetFlags( CntInvalidatedCache );
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ltrace(110) << "seg:" << _segment << endl;
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delete [] horizontals;
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delete [] verticals;
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ltraceout(110);
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DebugSession::close();
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}
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void AutoContactTerminal::updateGeometry ()
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{
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DebugSession::open( getNet(), 80 );
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ltrace(110) << _getTypeName() << "::updateGeometry() " << this << endl;
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ltracein(110);
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if (isInvalidatedCache()) updateCache();
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if (isInvalidatedCache()) {
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cerr << Error( "%s::updateGeometry() %s: Unable to restore cache."
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, _getTypeName().c_str(), getString(this).c_str() ) << endl;
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ltraceout(110);
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return;
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}
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base()->invalidate( false );
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unsetFlags( CntInvalidated );
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ostringstream message;
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if (not hasBadTopology()) {
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if (_segment->isHorizontal()) {
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if (not getUConstraints(KbVertical).contains(_segment->getY())) {
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ltrace(110) << "Cached: " << _segment << endl;
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message << "Terminal horizontal segment Y " << DbU::getValueString(_segment->getY())
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<< " axis is outside RoutingPad " << getUConstraints(KbVertical) << ".";
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showTopologyError( message.str() );
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} else
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setY( _segment->getY() );
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} else {
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if (not getUConstraints(KbHorizontal).contains(_segment->getX())) {
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ltrace(110) << "Cached: " << _segment << endl;
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message << "Terminal vertical segment X" << DbU::getValueString(_segment->getX())
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<< " axis is outside RoutingPad " << getUConstraints(KbHorizontal) << ".";
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showTopologyError( message.str() );
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} else
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setX( _segment->getX() );
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}
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}
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ltraceout(110);
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DebugSession::close();
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}
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void AutoContactTerminal::updateTopology ()
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{
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DebugSession::open( getNet(), 80 );
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ltrace(110) << _getTypeName() << "::updateTopology() " << this << endl;
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ltracein(110);
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if (isInvalidatedCache()) updateCache();
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if (isInvalidatedCache()) {
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cerr << Error( "%s::updateGeometry() %s: Unable to restore cache."
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, _getTypeName().c_str(), getString(this).c_str() ) << endl;
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ltraceout(110);
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return;
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}
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RoutingGauge* rg = Session::getRoutingGauge();
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size_t anchorDepth = rg->getLayerDepth( (_flags & CntIgnoreAnchor) ? getLayer()
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: getAnchor()->getLayer() );
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size_t segmentDepth = rg->getLayerDepth( _segment->getLayer() );
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size_t delta = abssub( anchorDepth, segmentDepth );
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if (delta > 3) {
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showTopologyError( "Sheared Terminal, layer delta exceed 3." );
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setFlags( CntBadTopology );
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} else {
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if (delta > 1) {
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//_segment = _segment->makeDogleg( this );
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_segment->makeDogleg( this );
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ltrace(110) << "Update seg: " << _segment << endl;
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delta = abssub( anchorDepth, rg->getLayerDepth( _segment->getLayer() ) );
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}
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else if (delta == 0) setLayer( rg->getRoutingLayer(anchorDepth) );
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else if (delta == 1) setLayer( rg->getContactLayer(std::min(anchorDepth,segmentDepth)) );
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}
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ltraceout(110);
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DebugSession::close();
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}
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string AutoContactTerminal::_getTypeName () const
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{ return "ContactTerminal"; }
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} // Katabatic namespace.
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