bool PCB_EDIT_FRAME::AppendBoardFile( const wxString& aFullFileName, int aCtl ) { IO_MGR::PCB_FILE_T pluginType = plugin_type( aFullFileName, aCtl ); PLUGIN::RELEASER pi( IO_MGR::PluginFind( pluginType ) ); // keep trace of existing items, in order to know what are the new items // (for undo command for instance) // Tracks are inserted, not append, so mark existing tracks to know what are // the new tracks for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() ) track->SetFlags( FLAG0 ); // Other items are append to the item list, so keep trace to the // last existing item is enough MODULE* module = GetBoard()->m_Modules.GetLast(); BOARD_ITEM* drawing = GetBoard()->m_Drawings.GetLast(); int zonescount = GetBoard()->GetAreaCount(); // Keep also the count of copper layers, because we can happen boards // with different copper layers counts, // and the enabled layers int initialCopperLayerCount = GetBoard()->GetCopperLayerCount(); LSET initialEnabledLayers = GetBoard()->GetEnabledLayers(); try { PROPERTIES props; char xbuf[30]; char ybuf[30]; // EAGLE_PLUGIN can use this info to center the BOARD, but it does not yet. sprintf( xbuf, "%d", GetPageSizeIU().x ); sprintf( ybuf, "%d", GetPageSizeIU().y ); props["page_width"] = xbuf; props["page_height"] = ybuf; GetDesignSettings().m_NetClasses.Clear(); pi->Load( aFullFileName, GetBoard(), &props ); } catch( const IO_ERROR& ioe ) { for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() ) track->ClearFlags( FLAG0 ); wxString msg = wxString::Format( _( "Error loading board.\n%s" ), GetChars( ioe.What() ) ); DisplayError( this, msg ); return false; } // Now prepare a block move command to place the new items, and // prepare the undo command. BLOCK_SELECTOR& blockmove = GetScreen()->m_BlockLocate; HandleBlockBegin( NULL, BLOCK_PRESELECT_MOVE, wxPoint( 0, 0) ); PICKED_ITEMS_LIST& blockitemsList = blockmove.GetItems(); PICKED_ITEMS_LIST undoListPicker; ITEM_PICKER picker( NULL, UR_NEW ); EDA_RECT bbox; // the new items bounding box, for block move bool bboxInit = true; // true until the bounding box is initialized for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() ) { if( track->GetFlags() & FLAG0 ) { track->ClearFlags( FLAG0 ); continue; } track->SetFlags( IS_MOVED ); picker.SetItem( track ); undoListPicker.PushItem( picker ); blockitemsList.PushItem( picker ); if( bboxInit ) bbox = track->GetBoundingBox(); else bbox.Merge( track->GetBoundingBox() ); bboxInit = false; } if( module ) module = module->Next(); else module = GetBoard()->m_Modules; for( ; module; module = module->Next() ) { module->SetFlags( IS_MOVED ); picker.SetItem( module ); undoListPicker.PushItem( picker ); blockitemsList.PushItem( picker ); if( bboxInit ) bbox = module->GetBoundingBox(); else bbox.Merge( module->GetBoundingBox() ); bboxInit = false; } if( drawing ) drawing = drawing->Next(); else drawing = GetBoard()->m_Drawings; for( ; drawing; drawing = drawing->Next() ) { drawing->SetFlags( IS_MOVED ); picker.SetItem( drawing ); undoListPicker.PushItem( picker ); blockitemsList.PushItem( picker ); if( bboxInit ) bbox = drawing->GetBoundingBox(); else bbox.Merge( drawing->GetBoundingBox() ); bboxInit = false; } for( ZONE_CONTAINER* zone = GetBoard()->GetArea( zonescount ); zone; zone = GetBoard()->GetArea( zonescount ) ) { zone->SetFlags( IS_MOVED ); picker.SetItem( zone ); undoListPicker.PushItem( picker ); blockitemsList.PushItem( picker ); zonescount++; if( bboxInit ) bbox = zone->GetBoundingBox(); else bbox.Merge( zone->GetBoundingBox() ); bboxInit = false; } SaveCopyInUndoList( undoListPicker, UR_NEW ); // we should not ask PLUGINs to do these items: int copperLayerCount = GetBoard()->GetCopperLayerCount(); if( copperLayerCount > initialCopperLayerCount ) GetBoard()->SetCopperLayerCount( copperLayerCount ); // Enable all used layers, and make them visible: LSET enabledLayers = GetBoard()->GetEnabledLayers(); enabledLayers |= initialEnabledLayers; GetBoard()->SetEnabledLayers( enabledLayers ); GetBoard()->SetVisibleLayers( enabledLayers ); ReCreateLayerBox(); ReFillLayerWidget(); if( IsGalCanvasActive() ) static_cast<PCB_DRAW_PANEL_GAL*>( GetGalCanvas() )->SyncLayersVisibility( GetBoard() ); GetBoard()->BuildListOfNets(); GetBoard()->SynchronizeNetsAndNetClasses(); SetStatusText( wxEmptyString ); BestZoom(); // Finish block move command: wxPoint cpos = GetNearestGridPosition( bbox.Centre() ); blockmove.SetOrigin( bbox.GetOrigin() ); blockmove.SetSize( bbox.GetSize() ); blockmove.SetLastCursorPosition( cpos ); HandleBlockEnd( NULL ); return true; }
void ZONE_CONTAINER::buildFeatureHoleList( BOARD* aPcb, SHAPE_POLY_SET& aFeatures ) { int segsPerCircle; double correctionFactor; // Set the number of segments in arc approximations if( m_ArcToSegmentsCount == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF ) segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF; else segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF; /* calculates the coeff to compensate radius reduction of holes clearance * due to the segment approx. * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2) * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount ) */ correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle ); aFeatures.RemoveAllContours(); int outline_half_thickness = m_ZoneMinThickness / 2; int zone_clearance = std::max( m_ZoneClearance, GetClearance() ); zone_clearance += outline_half_thickness; /* store holes (i.e. tracks and pads areas as polygons outlines) * in a polygon list */ /* items ouside the zone bounding box are skipped * the bounding box is the zone bounding box + the biggest clearance found in Netclass list */ EDA_RECT item_boundingbox; EDA_RECT zone_boundingbox = GetBoundingBox(); int biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue(); biggest_clearance = std::max( biggest_clearance, zone_clearance ); zone_boundingbox.Inflate( biggest_clearance ); /* * First : Add pads. Note: pads having the same net as zone are left in zone. * Thermal shapes will be created later if necessary */ int item_clearance; /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers * and this pad has a hole * This dummy pad has the size and shape of the hole * Therefore, this dummy pad is a circle or an oval. * A pad must have a parent because some functions expect a non null parent * to find the parent board, and some other data */ MODULE dummymodule( aPcb ); // Creates a dummy parent D_PAD dummypad( &dummymodule ); for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { D_PAD* nextpad; for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad ) { nextpad = pad->Next(); // pad pointer can be modified by next code, so // calculate the next pad here if( !pad->IsOnLayer( GetLayer() ) ) { /* Test for pads that are on top or bottom only and have a hole. * There are curious pads but they can be used for some components that are * inside the board (in fact inside the hole. Some photo diodes and Leds are * like this) */ if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 ) continue; // Use a dummy pad to calculate a hole shape that have the same dimension as // the pad hole dummypad.SetSize( pad->GetDrillSize() ); dummypad.SetOrientation( pad->GetOrientation() ); dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ? PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE ); dummypad.SetPosition( pad->GetPosition() ); pad = &dummypad; } // Note: netcode <=0 means not connected item if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) ) { item_clearance = pad->GetClearance() + outline_half_thickness; item_boundingbox = pad->GetBoundingBox(); item_boundingbox.Inflate( item_clearance ); if( item_boundingbox.Intersects( zone_boundingbox ) ) { int clearance = std::max( zone_clearance, item_clearance ); pad->TransformShapeWithClearanceToPolygon( aFeatures, clearance, segsPerCircle, correctionFactor ); } continue; } // Pads are removed from zone if the setup is PAD_ZONE_CONN_NONE if( GetPadConnection( pad ) == PAD_ZONE_CONN_NONE ) { int gap = zone_clearance; int thermalGap = GetThermalReliefGap( pad ); gap = std::max( gap, thermalGap ); item_boundingbox = pad->GetBoundingBox(); item_boundingbox.Inflate( gap ); if( item_boundingbox.Intersects( zone_boundingbox ) ) { pad->TransformShapeWithClearanceToPolygon( aFeatures, gap, segsPerCircle, correctionFactor ); } } } } /* Add holes (i.e. tracks and vias areas as polygons outlines) * in cornerBufferPolysToSubstract */ for( TRACK* track = aPcb->m_Track; track; track = track->Next() ) { if( !track->IsOnLayer( GetLayer() ) ) continue; if( track->GetNetCode() == GetNetCode() && (GetNetCode() != 0) ) continue; item_clearance = track->GetClearance() + outline_half_thickness; item_boundingbox = track->GetBoundingBox(); if( item_boundingbox.Intersects( zone_boundingbox ) ) { int clearance = std::max( zone_clearance, item_clearance ); track->TransformShapeWithClearanceToPolygon( aFeatures, clearance, segsPerCircle, correctionFactor ); } } /* Add module edge items that are on copper layers * Pcbnew allows these items to be on copper layers in microwave applictions * This is a bad thing, but must be handled here, until a better way is found */ for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { for( BOARD_ITEM* item = module->GraphicalItems(); item; item = item->Next() ) { if( !item->IsOnLayer( GetLayer() ) && !item->IsOnLayer( Edge_Cuts ) ) continue; if( item->Type() != PCB_MODULE_EDGE_T ) continue; item_boundingbox = item->GetBoundingBox(); if( item_boundingbox.Intersects( zone_boundingbox ) ) { ( (EDGE_MODULE*) item )->TransformShapeWithClearanceToPolygon( aFeatures, zone_clearance, segsPerCircle, correctionFactor ); } } } // Add graphic items (copper texts) and board edges for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() ) { if( item->GetLayer() != GetLayer() && item->GetLayer() != Edge_Cuts ) continue; switch( item->Type() ) { case PCB_LINE_T: ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon( aFeatures, zone_clearance, segsPerCircle, correctionFactor ); break; case PCB_TEXT_T: ( (TEXTE_PCB*) item )->TransformBoundingBoxWithClearanceToPolygon( aFeatures, zone_clearance ); break; default: break; } } // Add zones outlines having an higher priority and keepout for( int ii = 0; ii < GetBoard()->GetAreaCount(); ii++ ) { ZONE_CONTAINER* zone = GetBoard()->GetArea( ii ); if( zone->GetLayer() != GetLayer() ) continue; if( !zone->GetIsKeepout() && zone->GetPriority() <= GetPriority() ) continue; if( zone->GetIsKeepout() && ! zone->GetDoNotAllowCopperPour() ) continue; // A highter priority zone or keepout area is found: remove this area item_boundingbox = zone->GetBoundingBox(); if( !item_boundingbox.Intersects( zone_boundingbox ) ) continue; // Add the zone outline area. // However if the zone has the same net as the current zone, // do not add any clearance. // the zone will be connected to the current zone, but filled areas // will use different parameters (clearance, thermal shapes ) bool same_net = GetNetCode() == zone->GetNetCode(); bool use_net_clearance = true; int min_clearance = zone_clearance; // Do not forget to make room to draw the thick outlines // of the hole created by the area of the zone to remove int holeclearance = zone->GetClearance() + outline_half_thickness; // The final clearance is obviously the max value of each zone clearance min_clearance = std::max( min_clearance, holeclearance ); if( zone->GetIsKeepout() || same_net ) { // Just take in account the fact the outline has a thickness, so // the actual area to substract is inflated to take in account this fact min_clearance = outline_half_thickness; use_net_clearance = false; } zone->TransformOutlinesShapeWithClearanceToPolygon( aFeatures, min_clearance, use_net_clearance ); } // Remove thermal symbols for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() ) { // Rejects non-standard pads with tht-only thermal reliefs if( GetPadConnection( pad ) == PAD_ZONE_CONN_THT_THERMAL && pad->GetAttribute() != PAD_ATTRIB_STANDARD ) continue; if( GetPadConnection( pad ) != PAD_ZONE_CONN_THERMAL && GetPadConnection( pad ) != PAD_ZONE_CONN_THT_THERMAL ) continue; if( !pad->IsOnLayer( GetLayer() ) ) continue; if( pad->GetNetCode() != GetNetCode() ) continue; item_boundingbox = pad->GetBoundingBox(); int thermalGap = GetThermalReliefGap( pad ); item_boundingbox.Inflate( thermalGap, thermalGap ); if( item_boundingbox.Intersects( zone_boundingbox ) ) { CreateThermalReliefPadPolygon( aFeatures, *pad, thermalGap, GetThermalReliefCopperBridge( pad ), m_ZoneMinThickness, segsPerCircle, correctionFactor, s_thermalRot ); } } } }
/** * Function AddClearanceAreasPolygonsToPolysList * Supports a min thickness area constraint. * Add non copper areas polygons (pads and tracks with clearance) * to the filled copper area found * in BuildFilledPolysListData after calculating filled areas in a zone * Non filled copper areas are pads and track and their clearance areas * The filled copper area must be computed just before. * BuildFilledPolysListData() call this function just after creating the * filled copper area polygon (without clearance areas) * to do that this function: * 1 - Creates the main outline (zone outline) using a correction to shrink the resulting area * with m_ZoneMinThickness/2 value. * The result is areas with a margin of m_ZoneMinThickness/2 * When drawing outline with segments having a thickness of m_ZoneMinThickness, the * outlines will match exactly the initial outlines * 3 - Add all non filled areas (pads, tracks) in group B with a clearance of m_Clearance + * m_ZoneMinThickness/2 * in a buffer * - If Thermal shapes are wanted, add non filled area, in order to create these thermal shapes * 4 - calculates the polygon A - B * 5 - put resulting list of polygons (filled areas) in m_FilledPolysList * This zone contains pads with the same net. * 6 - Remove insulated copper islands * 7 - If Thermal shapes are wanted, remove unconnected stubs in thermal shapes: * creates a buffer of polygons corresponding to stubs to remove * sub them to the filled areas. * Remove new insulated copper islands */ void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList( BOARD* aPcb ) { // Set the number of segments in arc approximations if( m_ArcToSegmentsCount == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF ) s_CircleToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF; else s_CircleToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF; /* calculates the coeff to compensate radius reduction of holes clearance * due to the segment approx. * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2) * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount ) */ s_Correction = 1.0 / cos( M_PI / s_CircleToSegmentsCount ); // This KI_POLYGON_SET is the area(s) to fill, with m_ZoneMinThickness/2 KI_POLYGON_SET polyset_zone_solid_areas; int margin = m_ZoneMinThickness / 2; /* First, creates the main polygon (i.e. the filled area using only one outline) * to reserve a m_ZoneMinThickness/2 margin around the outlines and holes * this margin is the room to redraw outlines with segments having a width set to * m_ZoneMinThickness * so m_ZoneMinThickness is the min thickness of the filled zones areas * the main polygon is stored in polyset_zone_solid_areas */ CopyPolygonsFromFilledPolysListToKiPolygonList( polyset_zone_solid_areas ); polyset_zone_solid_areas -= margin; if( polyset_zone_solid_areas.size() == 0 ) return; /* Calculates the clearance value that meet DRC requirements * from m_ZoneClearance and clearance from the corresponding netclass * We have a "local" clearance in zones because most of time * clearance between a zone and others items is bigger than the netclass clearance * this is more true for small clearance values * Note also the "local" clearance is used for clearance between non copper items * or items like texts on copper layers */ int zone_clearance = std::max( m_ZoneClearance, GetClearance() ); zone_clearance += margin; /* store holes (i.e. tracks and pads areas as polygons outlines) * in a polygon list */ /* items ouside the zone bounding box are skipped * the bounding box is the zone bounding box + the biggest clearance found in Netclass list */ EDA_RECT item_boundingbox; EDA_RECT zone_boundingbox = GetBoundingBox(); int biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue(); biggest_clearance = std::max( biggest_clearance, zone_clearance ); zone_boundingbox.Inflate( biggest_clearance ); /* * First : Add pads. Note: pads having the same net as zone are left in zone. * Thermal shapes will be created later if necessary */ int item_clearance; // static to avoid unnecessary memory allocation when filling many zones. static CPOLYGONS_LIST cornerBufferPolysToSubstract; cornerBufferPolysToSubstract.RemoveAllContours(); /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers * and this pad has a hole * This dummy pad has the size and shape of the hole * Therefore, this dummy pad is a circle or an oval. * A pad must have a parent because some functions expect a non null parent * to find the parent board, and some other data */ MODULE dummymodule( aPcb ); // Creates a dummy parent D_PAD dummypad( &dummymodule ); for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { D_PAD* nextpad; for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad ) { nextpad = pad->Next(); // pad pointer can be modified by next code, so // calculate the next pad here if( !pad->IsOnLayer( GetLayer() ) ) { /* Test for pads that are on top or bottom only and have a hole. * There are curious pads but they can be used for some components that are * inside the board (in fact inside the hole. Some photo diodes and Leds are * like this) */ if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 ) continue; // Use a dummy pad to calculate a hole shape that have the same dimension as // the pad hole dummypad.SetSize( pad->GetDrillSize() ); dummypad.SetOrientation( pad->GetOrientation() ); dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_OBLONG ? PAD_OVAL : PAD_CIRCLE ); dummypad.SetPosition( pad->GetPosition() ); pad = &dummypad; } // Note: netcode <=0 means not connected item if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) ) { item_clearance = pad->GetClearance() + margin; item_boundingbox = pad->GetBoundingBox(); item_boundingbox.Inflate( item_clearance ); if( item_boundingbox.Intersects( zone_boundingbox ) ) { int clearance = std::max( zone_clearance, item_clearance ); pad->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, clearance, s_CircleToSegmentsCount, s_Correction ); } continue; } if( ( GetPadConnection( pad ) == PAD_NOT_IN_ZONE ) || ( pad->GetShape() == PAD_TRAPEZOID ) ) // PAD_TRAPEZOID shapes are not in zones because they are used in microwave apps // and i think it is good that shapes are not changed by thermal pads or others { int gap = zone_clearance; int thermalGap = GetThermalReliefGap( pad ); gap = std::max( gap, thermalGap ); item_boundingbox = pad->GetBoundingBox(); if( item_boundingbox.Intersects( zone_boundingbox ) ) { pad->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, gap, s_CircleToSegmentsCount, s_Correction ); } } } } /* Add holes (i.e. tracks and vias areas as polygons outlines) * in cornerBufferPolysToSubstract */ for( TRACK* track = aPcb->m_Track; track; track = track->Next() ) { if( !track->IsOnLayer( GetLayer() ) ) continue; if( track->GetNetCode() == GetNetCode() && (GetNetCode() != 0) ) continue; item_clearance = track->GetClearance() + margin; item_boundingbox = track->GetBoundingBox(); if( item_boundingbox.Intersects( zone_boundingbox ) ) { int clearance = std::max( zone_clearance, item_clearance ); track->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, clearance, s_CircleToSegmentsCount, s_Correction ); } } /* Add module edge items that are on copper layers * Pcbnew allows these items to be on copper layers in microwave applictions * This is a bad thing, but must be handled here, until a better way is found */ for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { for( BOARD_ITEM* item = module->GraphicalItems(); item; item = item->Next() ) { if( !item->IsOnLayer( GetLayer() ) && !item->IsOnLayer( Edge_Cuts ) ) continue; if( item->Type() != PCB_MODULE_EDGE_T ) continue; item_boundingbox = item->GetBoundingBox(); if( item_boundingbox.Intersects( zone_boundingbox ) ) { ( (EDGE_MODULE*) item )->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, zone_clearance, s_CircleToSegmentsCount, s_Correction ); } } } // Add graphic items (copper texts) and board edges for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() ) { if( item->GetLayer() != GetLayer() && item->GetLayer() != Edge_Cuts ) continue; switch( item->Type() ) { case PCB_LINE_T: ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, zone_clearance, s_CircleToSegmentsCount, s_Correction ); break; case PCB_TEXT_T: ( (TEXTE_PCB*) item )->TransformBoundingBoxWithClearanceToPolygon( cornerBufferPolysToSubstract, zone_clearance ); break; default: break; } } // Add zones outlines having an higher priority and keepout for( int ii = 0; ii < GetBoard()->GetAreaCount(); ii++ ) { ZONE_CONTAINER* zone = GetBoard()->GetArea( ii ); if( zone->GetLayer() != GetLayer() ) continue; if( !zone->GetIsKeepout() && zone->GetPriority() <= GetPriority() ) continue; if( zone->GetIsKeepout() && ! zone->GetDoNotAllowCopperPour() ) continue; // A highter priority zone or keepout area is found: remove its area item_boundingbox = zone->GetBoundingBox(); if( !item_boundingbox.Intersects( zone_boundingbox ) ) continue; // Add the zone outline area. // However if the zone has the same net as the current zone, // do not add clearance. // the zone will be connected to the current zone, but filled areas // will use different parameters (clearance, thermal shapes ) bool addclearance = GetNetCode() != zone->GetNetCode(); int clearance = zone_clearance; if( zone->GetIsKeepout() ) { addclearance = true; clearance = m_ZoneMinThickness / 2; } zone->TransformOutlinesShapeWithClearanceToPolygon( cornerBufferPolysToSubstract, clearance, addclearance ); } // Remove thermal symbols for( MODULE* module = aPcb->m_Modules; module; module = module->Next() ) { for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() ) { // Rejects non-standard pads with tht-only thermal reliefs if( GetPadConnection( pad ) == THT_THERMAL && pad->GetAttribute() != PAD_STANDARD ) continue; if( GetPadConnection( pad ) != THERMAL_PAD && GetPadConnection( pad ) != THT_THERMAL ) continue; if( !pad->IsOnLayer( GetLayer() ) ) continue; if( pad->GetNetCode() != GetNetCode() ) continue; item_boundingbox = pad->GetBoundingBox(); int thermalGap = GetThermalReliefGap( pad ); item_boundingbox.Inflate( thermalGap, thermalGap ); if( item_boundingbox.Intersects( zone_boundingbox ) ) { CreateThermalReliefPadPolygon( cornerBufferPolysToSubstract, *pad, thermalGap, GetThermalReliefCopperBridge( pad ), m_ZoneMinThickness, s_CircleToSegmentsCount, s_Correction, s_thermalRot ); } } } // cornerBufferPolysToSubstract contains polygons to substract. // polyset_zone_solid_areas contains the main filled area // Calculate now actual solid areas if( cornerBufferPolysToSubstract.GetCornersCount() > 0 ) { KI_POLYGON_SET polyset_holes; cornerBufferPolysToSubstract.ExportTo( polyset_holes ); // Remove holes from initial area.: polyset_zone_solid_areas -= polyset_holes; } // put solid areas in m_FilledPolysList: m_FilledPolysList.RemoveAllContours(); CopyPolygonsFromKiPolygonListToFilledPolysList( polyset_zone_solid_areas ); // Remove insulated islands: if( GetNetCode() > 0 ) TestForCopperIslandAndRemoveInsulatedIslands( aPcb ); // Now we remove all unused thermal stubs. cornerBufferPolysToSubstract.RemoveAllContours(); // Test thermal stubs connections and add polygons to remove unconnected stubs. // (this is a refinement for thermal relief shapes) if( GetNetCode() > 0 ) BuildUnconnectedThermalStubsPolygonList( cornerBufferPolysToSubstract, aPcb, this, s_Correction, s_thermalRot ); // remove copper areas corresponding to not connected stubs if( cornerBufferPolysToSubstract.GetCornersCount() ) { KI_POLYGON_SET polyset_holes; cornerBufferPolysToSubstract.ExportTo( polyset_holes ); // Remove unconnected stubs polyset_zone_solid_areas -= polyset_holes; // put these areas in m_FilledPolysList m_FilledPolysList.RemoveAllContours(); CopyPolygonsFromKiPolygonListToFilledPolysList( polyset_zone_solid_areas ); if( GetNetCode() > 0 ) TestForCopperIslandAndRemoveInsulatedIslands( aPcb ); } cornerBufferPolysToSubstract.RemoveAllContours(); }