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Fix pcbnew thermal stub removal for pads with locally defined thermal properties.

This commit is contained in:
Marco Mattila 2012-08-22 23:16:21 +03:00
parent 0ebc3f063e
commit 2dbb428b23
1 changed files with 23 additions and 21 deletions
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44
pcbnew/zones_convert_to_polygons_aux_functions.cpp
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@ -72,12 +72,14 @@ void BuildUnconnectedThermalStubsPolygonList( std::vector<CPolyPt>& aCornerBuffe
// half size of the pen used to draw/plot zones outlines
int pen_radius = aZone->m_ZoneMinThickness / 2;
// Calculate thermal bridge half width
int thermbridgeWidth = aZone->m_ThermalReliefCopperBridge / 2;
for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->m_Pads; pad != NULL; pad = pad->Next() )
{
// Calculate thermal bridge half width
int thermalBridgeWidth = aZone->GetThermalReliefCopperBridge( pad ) / 2;
int thermalReliefGap = aZone->GetThermalReliefGap( pad );
// Rejects non-standard pads with tht-only thermal reliefs
if( aZone->GetPadConnection( pad ) == THT_THERMAL
&& pad->GetAttribute() != PAD_STANDARD )
@ -95,15 +97,15 @@ void BuildUnconnectedThermalStubsPolygonList( std::vector<CPolyPt>& aCornerBuffe
continue;
item_boundingbox = pad->GetBoundingBox();
item_boundingbox.Inflate( aZone->m_ThermalReliefGap );
item_boundingbox.Inflate( thermalReliefGap );
if( !( item_boundingbox.Intersects( zone_boundingbox ) ) )
continue;
// Thermal bridges are like a segment from a starting point inside the pad
// to an ending point outside the pad
wxPoint startpoint, endpoint;
endpoint.x = ( pad->GetSize().x / 2 ) + aZone->m_ThermalReliefGap;
endpoint.y = ( pad->GetSize().y / 2 ) + aZone->m_ThermalReliefGap;
endpoint.x = ( pad->GetSize().x / 2 ) + thermalReliefGap;
endpoint.y = ( pad->GetSize().y / 2 ) + thermalReliefGap;
int copperThickness = aZone->GetThermalReliefCopperBridge( pad ) - aZone->m_ZoneMinThickness;
if( copperThickness < 0 )
@ -149,31 +151,31 @@ void BuildUnconnectedThermalStubsPolygonList( std::vector<CPolyPt>& aCornerBuffe
switch( i )
{
case 0: // lower stub
corners_buffer.push_back( wxPoint( -thermbridgeWidth, endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermbridgeWidth, endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermbridgeWidth, startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermbridgeWidth, startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermalBridgeWidth, endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermalBridgeWidth, endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermalBridgeWidth, startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermalBridgeWidth, startpoint.y ) );
break;
case 1: // upper stub
corners_buffer.push_back( wxPoint( -thermbridgeWidth, -endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermbridgeWidth, -endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermbridgeWidth, -startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermbridgeWidth, -startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermalBridgeWidth, -endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermalBridgeWidth, -endpoint.y ) );
corners_buffer.push_back( wxPoint( +thermalBridgeWidth, -startpoint.y ) );
corners_buffer.push_back( wxPoint( -thermalBridgeWidth, -startpoint.y ) );
break;
case 2: // right stub
corners_buffer.push_back( wxPoint( endpoint.x, -thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( endpoint.x, thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( +startpoint.x, thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( +startpoint.x, -thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( endpoint.x, -thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( endpoint.x, thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( +startpoint.x, thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( +startpoint.x, -thermalBridgeWidth ) );
break;
case 3: // left stub
corners_buffer.push_back( wxPoint( -endpoint.x, -thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( -endpoint.x, thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( -startpoint.x, thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( -startpoint.x, -thermbridgeWidth ) );
corners_buffer.push_back( wxPoint( -endpoint.x, -thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( -endpoint.x, thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( -startpoint.x, thermalBridgeWidth ) );
corners_buffer.push_back( wxPoint( -startpoint.x, -thermalBridgeWidth ) );
break;
}