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Correct too rigid topology in NetBuilderHV::_do_1G_xM1_1PinM2 (E/W). 

* Change: In Anabatic::NetBuilderHV::_do_1G_xM1_1PinM2(), the M2 pin
    (horizonal) was directly aligned with the outgoing global through
    a H-Tee. This was too rigid. Now it can be misaligned.
This commit is contained in:
Jean-Paul Chaput 2020-08-06 15:04:45 +02:00
parent 140d6f20dc
commit 7777d03f3a
1 changed files with 7 additions and 4 deletions
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11
anabatic/src/NetBuilderHV.cpp
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@ -1032,7 +1032,7 @@ namespace Anabatic {
AutoContact* pinM2Contact = NULL;
AutoContact* rpM1Contact = NULL;
doRp_AutoContacts( getGCell(), pinM2, pinM2Contact, rpM1Contact, NoProtect );
rpM1Contact = doRp_Access( getGCell(), rpsM1[0], HAccess );
rpM1Contact = doRp_Access( getGCell(), rpsM1[0], (north() or south()) ? HAccess : NoFlags );
if (north() or south()) {
turn = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
@ -1041,15 +1041,18 @@ namespace Anabatic {
AutoSegment::create( rpM1Contact , tee , Flags::Horizontal );
AutoSegment::create( pinM2Contact, turn, Flags::Horizontal );
AutoSegment::create( tee , turn, Flags::Vertical );
setBothCornerContacts( tee );
} else {
turn = AutoContactTurn::create( getGCell(), getNet(), Session::getContactLayer(1) );
tee = AutoContactHTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
tee = AutoContactVTee::create( getGCell(), getNet(), Session::getContactLayer(1) );
AutoSegment::create( rpM1Contact , turn, Flags::Horizontal );
AutoSegment::create( rpM1Contact , tee , Flags::Vertical );
AutoSegment::create( pinM2Contact, tee , Flags::Horizontal );
AutoSegment::create( tee , turn, Flags::Vertical );
setBothCornerContacts( turn );
}
setBothCornerContacts( tee );
for ( size_t i=1 ; i<rpsM1.size() ; ++i ) {
AutoContact* leftContact = doRp_Access( getGCell(), getRoutingPads()[i-1], HAccess );