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Handle DRC rules that limit PTH/NPTH in courtyards

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Allows custom rules that explicitly allow holes from one footprint to
overlap the courtyard from another

(cherry picked from commit caa18568e0)
This commit is contained in:
Seth Hillbrand
2025-01-02 17:25:29 -08:00
parent 67a1c70172
commit d5fdcdcd98
1 changed files with 28 additions and 2 deletions
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pcbnew/drc/drc_test_provider_courtyard_clearance.cpp
+28 -2
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@@ -282,6 +282,32 @@ bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testCourtyardClearances()
// NB: via holes are not checked. There is a presumption that a physical object goes
// through a pad hole, which is not the case for via holes.
//
bool checkFront = false;
bool checkBack = false;
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, F_Cu );
clearance = constraint.GetValue().Min();
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
checkFront = true;
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpB, fpA, F_Cu );
clearance = constraint.GetValue().Min();
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
checkFront = true;
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, B_Cu );
clearance = constraint.GetValue().Min();
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
checkBack = true;
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpB, fpA, B_Cu );
clearance = constraint.GetValue().Min();
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
checkBack = true;
auto testPadAgainstCourtyards =
[&]( const PAD* pad, const FOOTPRINT* fp )
@@ -304,13 +330,13 @@ bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testCourtyardClearances()
const SHAPE_POLY_SET& front = fp->GetCourtyard( F_CrtYd );
const SHAPE_POLY_SET& back = fp->GetCourtyard( B_CrtYd );
if( front.OutlineCount() > 0 && front.Collide( hole.get(), 0 ) )
if( checkFront && front.OutlineCount() > 0 && front.Collide( hole.get(), 0 ) )
{
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
drce->SetItems( pad, fp );
reportViolation( drce, pad->GetPosition(), F_CrtYd );
}
else if( back.OutlineCount() > 0 && back.Collide( hole.get(), 0 ) )
else if( checkBack && back.OutlineCount() > 0 && back.Collide( hole.get(), 0 ) )
{
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
drce->SetItems( pad, fp );