/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2015 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck * Copyright (C) 2012 Wayne Stambaugh * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, you may find one here: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ /** * @file editrack-part2.cpp */ #include #include #include #include #include #include #include #include #include #include #include bool PCB_EDIT_FRAME::Other_Layer_Route( TRACK* aTrack, wxDC* DC ) { unsigned itmp; if( aTrack == NULL ) { if( GetActiveLayer() != GetScreen()->m_Route_Layer_TOP ) SetActiveLayer( GetScreen()->m_Route_Layer_TOP ); else SetActiveLayer( GetScreen()->m_Route_Layer_BOTTOM ); UpdateStatusBar(); return true; } // Avoid more than one via on the current location: if( GetBoard()->GetViaByPosition( g_CurrentTrackSegment->GetEnd(), g_CurrentTrackSegment->GetLayer() ) ) return false; for( TRACK* segm = g_FirstTrackSegment; segm; segm = segm->Next() ) { if( segm->Type() == PCB_VIA_T && g_CurrentTrackSegment->GetEnd() == segm->GetStart() ) return false; } // Is the current segment Ok (no DRC error) ? if( g_Drc_On ) { if( BAD_DRC==m_drc->Drc( g_CurrentTrackSegment, GetBoard()->m_Track ) ) // DRC error, the change layer is not made return false; // Handle 2 segments. if( g_TwoSegmentTrackBuild && g_CurrentTrackSegment->Back() ) { if( BAD_DRC == m_drc->Drc( g_CurrentTrackSegment->Back(), GetBoard()->m_Track ) ) return false; } } /* Save current state before placing a via. * If the via cannot be placed this current state will be reused */ itmp = g_CurrentTrackList.GetCount(); Begin_Route( g_CurrentTrackSegment, DC ); m_canvas->CallMouseCapture( DC, wxDefaultPosition, false ); // create the via VIA* via = new VIA( GetBoard() ); via->SetFlags( IS_NEW ); via->SetViaType( GetDesignSettings().m_CurrentViaType ); via->SetNetCode( GetBoard()->GetHighLightNetCode() ); via->SetPosition( g_CurrentTrackSegment->GetEnd() ); // for microvias, the size and hole will be changed later. via->SetWidth( GetDesignSettings().GetCurrentViaSize()); via->SetDrill( GetDesignSettings().GetCurrentViaDrill() ); // Usual via is from copper to component. // layer pair is B_Cu and F_Cu. via->SetLayerPair( B_Cu, F_Cu ); PCB_LAYER_ID first_layer = GetActiveLayer(); PCB_LAYER_ID last_layer; // prepare switch to new active layer: if( first_layer != GetScreen()->m_Route_Layer_TOP ) last_layer = GetScreen()->m_Route_Layer_TOP; else last_layer = GetScreen()->m_Route_Layer_BOTTOM; // Adjust the actual via layer pair switch( via->GetViaType() ) { case VIA_BLIND_BURIED: via->SetLayerPair( first_layer, last_layer ); break; case VIA_MICROVIA: // from external to the near neighbor inner layer { PCB_LAYER_ID last_inner_layer = ToLAYER_ID( ( GetBoard()->GetCopperLayerCount() - 2 ) ); if( first_layer == B_Cu ) last_layer = last_inner_layer; else if( first_layer == F_Cu ) last_layer = In1_Cu; else if( first_layer == last_inner_layer ) last_layer = B_Cu; else if( first_layer == In1_Cu ) last_layer = F_Cu; // else error: will be removed later via->SetLayerPair( first_layer, last_layer ); // Update diameter and hole size, which where set previously // for normal vias NETINFO_ITEM* net = via->GetNet(); via->SetWidth( net->GetMicroViaSize() ); via->SetDrill( net->GetMicroViaDrillSize() ); } break; default: break; } if( g_Drc_On && BAD_DRC == m_drc->Drc( via, GetBoard()->m_Track ) ) { // DRC fault: the Via cannot be placed here ... delete via; m_canvas->CallMouseCapture( DC, wxDefaultPosition, false ); // delete the track(s) added in Begin_Route() while( g_CurrentTrackList.GetCount() > itmp ) { Delete_Segment( DC, g_CurrentTrackSegment ); } SetCurItem( g_CurrentTrackSegment, false ); // Refresh DRC diag, erased by previous calls if( m_drc->GetCurrentMarker() ) SetMsgPanel( m_drc->GetCurrentMarker() ); return false; } SetActiveLayer( last_layer ); TRACK* lastNonVia = g_CurrentTrackSegment; /* A new via was created. It was Ok. */ g_CurrentTrackList.PushBack( via ); /* The via is now in linked list and we need a new track segment * after the via, starting at via location. * it will become the new current segment (from via to the mouse cursor) */ TRACK* track = (TRACK*)lastNonVia->Clone(); /* the above creates a new segment from the last entered segment, with the * current width, flags, netcode, etc... values. * layer, start and end point are not correct, * and will be modified next */ // set the layer to the new value track->SetLayer( GetActiveLayer() ); /* the start point is the via position and the end point is the cursor * which also is on the via (will change when moving mouse) */ track->SetEnd( via->GetStart() ); track->SetStart( via->GetStart() ); g_CurrentTrackList.PushBack( track ); if( g_TwoSegmentTrackBuild ) { // Create a second segment (we must have 2 track segments to adjust) g_CurrentTrackList.PushBack( (TRACK*)g_CurrentTrackSegment->Clone() ); } m_canvas->CallMouseCapture( DC, wxDefaultPosition, false ); SetMsgPanel( via ); UpdateStatusBar(); return true; }