1032 lines
31 KiB
C++
1032 lines
31 KiB
C++
/**
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* @file clean.cpp
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* functions to clean tracks: remove null and redundant segments
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*/
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#include "fctsys.h"
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#include "class_drawpanel.h"
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#include "pcbnew.h"
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#include "wxPcbStruct.h"
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#include "protos.h"
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/* local functions : */
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static void clean_segments( PCB_EDIT_FRAME* frame );
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static void clean_vias( BOARD* aPcb );
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static void DeleteUnconnectedTracks( PCB_EDIT_FRAME* frame, wxDC* DC );
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static TRACK* AlignSegment( BOARD* Pcb, TRACK* pt_ref, TRACK* pt_segm, int extremite );
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static void Clean_Pcb_Items( PCB_EDIT_FRAME* frame, wxDC* DC,
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bool aCleanVias, bool aMergeSegments,
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bool aDeleteUnconnectedSegm, bool aConnectToPads );
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#include "dialog_cleaning_options.h"
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#define CONN2PAD_ENBL
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#ifdef CONN2PAD_ENBL
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static void ConnectDanglingEndToPad( PCB_EDIT_FRAME* frame, wxDC* DC );
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static void ConnectDanglingEndToVia( BOARD* pcb );
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//static void Gen_Raccord_Track( PCB_EDIT_FRAME* frame, wxDC* DC );
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#endif
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/* Install the track operation dialog frame
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*/
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void PCB_EDIT_FRAME::Clean_Pcb( wxDC* DC )
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{
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DIALOG_CLEANING_OPTIONS::connectToPads = false;
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DIALOG_CLEANING_OPTIONS dlg( this );
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if( dlg.ShowModal() == wxID_OK )
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Clean_Pcb_Items( this, DC, dlg.cleanVias, dlg.mergeSegments,
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dlg.deleteUnconnectedSegm, dlg.connectToPads );
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DrawPanel->Refresh( true );
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}
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/* Main cleaning function.
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* Delete
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* - Redundant points on tracks (merge aligned segments)
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* - vias on pad
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* - null segments
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* - Redundant segments
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* Create segments when track ends are incorrecty connected:
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* i.e. when a track end covers a pad or a via but is not exactly on the pad or the via center
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*/
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void Clean_Pcb_Items( PCB_EDIT_FRAME* frame, wxDC* DC,
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bool aCleanVias, bool aMergeSegments,
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bool aDeleteUnconnectedSegm, bool aConnectToPads )
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{
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wxBusyCursor( dummy );
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frame->MsgPanel->EraseMsgBox();
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frame->GetBoard()->GetNumSegmTrack(); // update the count
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// Clear undo and redo lists to avoid inconsistencies between lists
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frame->GetScreen()->ClearUndoRedoList();
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/* Rebuild the pad infos (pad list and netcodes) to ensure an up to date info */
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frame->GetBoard()->m_Status_Pcb = 0;
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frame->GetBoard()->m_NetInfo->BuildListOfNets();
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if( aCleanVias ) // delete redundant vias
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{
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frame->SetStatusText( _( "Clean vias" ) );
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clean_vias( frame->GetBoard() );
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}
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#ifdef CONN2PAD_ENBL
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/* Create missing segments when a track end covers a pad or a via,
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but is not on the pad or the via center */
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if( aConnectToPads )
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{
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frame->SetStatusText( _( "Reconnect pads" ) );
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/* Create missing segments when a track end covers a pad, but is not on the pad center */
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ConnectDanglingEndToPad( frame, DC );
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// creation of points of connections at the intersection of tracks
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// Gen_Raccord_Track(frame, DC);
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/* Create missing segments when a track end covers a via, but is not on the via center */
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ConnectDanglingEndToVia( frame->GetBoard() );
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}
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#endif
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/* Remove null segments and intermediate points on aligned segments */
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if( aMergeSegments )
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{
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frame->SetStatusText( _( "Merge track segments" ) );
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clean_segments( frame );
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}
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/* Delete dangling tracks */
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if( aDeleteUnconnectedSegm )
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{
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frame->SetStatusText( _( "Delete unconnected tracks" ) );
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DeleteUnconnectedTracks( frame, DC );
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}
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frame->SetStatusText( _( "Cleanup finished" ) );
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frame->Compile_Ratsnest( DC, true );
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frame->OnModify();
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}
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void clean_vias( BOARD * aPcb )
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{
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TRACK* track;
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TRACK* next_track;
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for( track = aPcb->m_Track; track; track = track->Next() )
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{
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if( track->Shape() != VIA_THROUGH )
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continue;
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// Search and delete others vias at same location
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TRACK* alt_track = track->Next();
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for( ; alt_track != NULL; alt_track = next_track )
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{
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next_track = alt_track->Next();
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if( alt_track->m_Shape != VIA_THROUGH )
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continue;
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if( alt_track->m_Start != track->m_Start )
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continue;
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/* delete via */
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alt_track->UnLink();
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delete alt_track;
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}
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}
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/* Delete Via on pads at same location */
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for( track = aPcb->m_Track; track != NULL; track = next_track )
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{
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next_track = track->Next();
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if( track->m_Shape != VIA_THROUGH )
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continue;
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D_PAD* pad = Fast_Locate_Pad_Connecte( aPcb, track->m_Start, ALL_CU_LAYERS );
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if( pad && (pad->m_layerMask & EXTERNAL_LAYERS) == EXTERNAL_LAYERS ) // redundant Via
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{
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/* delete via */
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track->UnLink();
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delete track;
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}
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}
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}
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/*
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* Delete dangling tracks
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* Vias:
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* If a via is only connected to a dangling track, it also will be removed
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*/
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static void DeleteUnconnectedTracks( PCB_EDIT_FRAME* frame, wxDC* DC )
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{
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TRACK* segment;
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TRACK* other;
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TRACK* startNetcode;
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TRACK* next;
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ZONE_CONTAINER* zone;
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int masklayer, oldnetcode;
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int type_end, flag_erase;
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if( frame->GetBoard()->m_Track == NULL )
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return;
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frame->DrawPanel->m_AbortRequest = false;
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// correct via m_End defects
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for( segment = frame->GetBoard()->m_Track; segment; segment = next )
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{
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next = segment->Next();
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if( segment->Type() == TYPE_VIA )
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{
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if( segment->m_Start != segment->m_End )
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segment->m_End = segment->m_Start;
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continue;
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}
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}
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// removal of unconnected tracks
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segment = startNetcode = frame->GetBoard()->m_Track;
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oldnetcode = segment->GetNet();
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for( int ii = 0; segment ; segment = next, ii++ )
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{
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next = segment->Next();
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if( frame->DrawPanel->m_AbortRequest )
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break;
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if( segment->GetNet() != oldnetcode )
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{
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startNetcode = segment;
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oldnetcode = segment->GetNet();
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}
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flag_erase = 0; //Not connected indicator
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type_end = 0;
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/* Is a pad found on a track end ? */
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masklayer = segment->ReturnMaskLayer();
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D_PAD* pad;
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pad = Fast_Locate_Pad_Connecte( frame->GetBoard(), segment->m_Start, masklayer );
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if( pad != NULL )
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{
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segment->start = pad;
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type_end |= START_ON_PAD;
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}
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pad = Fast_Locate_Pad_Connecte( frame->GetBoard(), segment->m_End, masklayer );
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if( pad != NULL )
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{
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segment->end = pad;
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type_end |= END_ON_PAD;
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}
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// if not connected to a pad, test if segment's START is connected to another track
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// For via tests, an enhancement could to test if connected to 2 items on different layers.
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// Currently a via must be connected to 2 items, taht can be on the same layer
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int top_layer, bottom_layer;
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if( (type_end & START_ON_PAD ) == 0 )
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{
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other = GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, START );
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if( other == NULL ) // Test a connection to zones
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{
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if( segment->Type() != TYPE_VIA )
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{
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zone = frame->GetBoard()->HitTestForAnyFilledArea( segment->m_Start,
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segment->GetLayer() );
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}
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else
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{
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((SEGVIA*)segment)->ReturnLayerPair( &top_layer, &bottom_layer );
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zone = frame->GetBoard()->HitTestForAnyFilledArea( segment->m_Start,
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top_layer, bottom_layer );
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}
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}
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if( (other == NULL) && (zone == NULL) )
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{
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flag_erase |= 1;
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}
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else // segment, via or zone connected to this end
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{
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segment->start = other;
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// If a via is connected to this end, test if this via has a second item connected
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// if no, remove it with the current segment
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if( other && other->Type() == TYPE_VIA )
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{
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// search for another segment following the via
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segment->SetState( BUSY, ON );
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SEGVIA* via = (SEGVIA*) other;
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other = GetConnectedTrace( via, frame->GetBoard()->m_Track, NULL, START );
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if( other == NULL )
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{
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via->ReturnLayerPair( &top_layer, &bottom_layer );
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zone = frame->GetBoard()->HitTestForAnyFilledArea( via->m_Start,
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bottom_layer,
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top_layer );
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}
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if( (other == NULL) && (zone == NULL) )
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flag_erase |= 2;
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segment->SetState( BUSY, OFF );
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}
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}
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}
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// if not connected to a pad, test if segment's END is connected to another track
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if( (type_end & END_ON_PAD ) == 0 )
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{
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other = GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, END );
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if( other == NULL ) // Test a connection to zones
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{
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if( segment->Type() != TYPE_VIA )
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zone = frame->GetBoard()->HitTestForAnyFilledArea( segment->m_End,
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segment->GetLayer() );
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else
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{
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((SEGVIA*)segment)->ReturnLayerPair( &top_layer, &bottom_layer );
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zone = frame->GetBoard()->HitTestForAnyFilledArea( segment->m_End,
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top_layer, bottom_layer );
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}
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}
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if ( (other == NULL) && (zone == NULL) )
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{
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flag_erase |= 0x10;
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}
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else // segment, via or zone connected to this end
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{
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segment->end = other;
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// If a via is connected to this end, test if this via has a second item connected
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// if no, remove it with the current segment
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if( other && other->Type() == TYPE_VIA )
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{
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// search for another segment following the via
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segment->SetState( BUSY, ON );
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SEGVIA* via = (SEGVIA*) other;
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other = GetConnectedTrace( via, frame->GetBoard()->m_Track, NULL, END );
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if( other == NULL )
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{
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via->ReturnLayerPair( &top_layer, &bottom_layer );
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zone = frame->GetBoard()->HitTestForAnyFilledArea( via->m_End,
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bottom_layer,
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top_layer );
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}
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if( (other == NULL) && (zone == NULL) )
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flag_erase |= 0x20;
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segment->SetState( BUSY, OFF );
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}
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}
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}
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if( flag_erase )
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{
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// update the pointer to start of the contiguous netcode group
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if( segment == startNetcode )
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{
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next = segment->Next();
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startNetcode = next;
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}
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else
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{
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next = startNetcode;
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}
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// remove segment from screen and board
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segment->Draw( frame->DrawPanel, DC, GR_XOR );
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segment->DeleteStructure();
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if( next == NULL )
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break;
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}
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}
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}
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/* Delete null lenght segments, and intermediate points .. */
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static void clean_segments( PCB_EDIT_FRAME* frame )
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{
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TRACK* segment, * nextsegment;
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TRACK* other;
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int ii;
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int flag, no_inc;
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wxString msg;
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frame->DrawPanel->m_AbortRequest = false;
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// Delete null segments
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for( segment = frame->GetBoard()->m_Track; segment; segment = nextsegment )
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{
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nextsegment = segment->Next();
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if( !segment->IsNull() )
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continue;
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/* Length segment = 0; delete it */
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segment->DeleteStructure();
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}
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/* Delete redundant segments */
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for( segment = frame->GetBoard()->m_Track, ii = 0; segment; segment = segment->Next(), ii++ )
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{
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for( other = segment->Next(); other; other = nextsegment )
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{
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nextsegment = other->Next();
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int erase = 0;
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if( segment->Type() != other->Type() )
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continue;
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if( segment->GetLayer() != other->GetLayer() )
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continue;
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if( segment->GetNet() != other->GetNet() )
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break;
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if( segment->m_Start == other->m_Start )
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{
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if( segment->m_End == other->m_End )
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erase = 1;
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}
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if( segment->m_Start == other->m_End )
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{
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if( segment->m_End == other->m_Start )
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erase = 1;
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}
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/* Delete redundant point */
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if( erase )
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{
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ii--;
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other->DeleteStructure();
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}
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}
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}
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/* delete intermediate points */
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ii = 0;
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for( segment = frame->GetBoard()->m_Track; segment; segment = nextsegment )
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{
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TRACK* segStart;
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TRACK* segEnd;
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TRACK* segDelete;
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nextsegment = segment->Next();
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if( frame->DrawPanel->m_AbortRequest )
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return;
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if( segment->Type() != TYPE_TRACK )
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continue;
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flag = no_inc = 0;
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// search for a possible point that connects on the START point of the segment
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for( segStart = segment->Next(); ; )
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{
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segStart = GetConnectedTrace( segment, segStart, NULL, START );
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if( segStart )
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{
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// the two segments must have the same width
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if( segment->m_Width != segStart->m_Width )
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break;
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// it cannot be a via
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if( segStart->Type() != TYPE_TRACK )
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break;
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/* We must have only one segment connected */
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segStart->SetState( BUSY, ON );
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other = GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, START );
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segStart->SetState( BUSY, OFF );
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if( other == NULL )
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flag = 1; /* OK */
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break;
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}
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break;
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}
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if( flag ) // We have the starting point of the segment is connecte to an other segment
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{
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segDelete = AlignSegment( frame->GetBoard(), segment, segStart, START );
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if( segDelete )
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{
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no_inc = 1;
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segDelete->DeleteStructure();
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}
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}
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/* search for a possible point that connects on the END point of the segment: */
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for( segEnd = segment->Next(); ; )
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{
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segEnd = GetConnectedTrace( segment, segEnd, NULL, END );
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if( segEnd )
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{
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if( segment->m_Width != segEnd->m_Width )
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break;
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if( segEnd->Type() != TYPE_TRACK )
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break;
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/* We must have only one segment connected */
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segEnd->SetState( BUSY, ON );
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other = GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, END );
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segEnd->SetState( BUSY, OFF );
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if( other == NULL )
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flag |= 2; /* Ok */
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break;
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}
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else
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{
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break;
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}
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}
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if( flag & 2 ) // We have the ending point of the segment is connecte to an other segment
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{
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segDelete = AlignSegment( frame->GetBoard(), segment, segEnd, END );
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if( segDelete )
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{
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no_inc = 1;
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segDelete->DeleteStructure();
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}
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}
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if( no_inc ) /* The current segment was modified, retry to merge it */
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nextsegment = segment->Next();
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}
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return;
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}
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/* Function used by clean_segments.
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* Test alignement of pt_segm and pt_ref (which must have acommon end).
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* and see if the common point is not on a pad (i.e. if this common point can be removed).
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* the ending point of pt_ref is the start point (extremite == START)
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* or the end point (extremite == FIN)
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* if the common end can be deleted, this function
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* change the common point coordinate of the pt_ref segm
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* (and therefore connect the 2 other ending points)
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* and return pt_segm (which can be deleted).
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* else return NULL
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*/
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static TRACK* AlignSegment( BOARD* Pcb, TRACK* pt_ref, TRACK* pt_segm, int extremite )
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{
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int flag = 0;
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int refdx = pt_ref->m_End.x - pt_ref->m_Start.x;
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int refdy = pt_ref->m_End.y - pt_ref->m_Start.y;
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int segmdx = pt_segm->m_End.x - pt_segm->m_Start.x;
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int segmdy = pt_segm->m_End.y - pt_segm->m_Start.y;
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// test for vertical alignment (easy to handle)
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if( refdx == 0 )
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{
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if( segmdx != 0 )
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return NULL;
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else
|
|
flag = 1;
|
|
}
|
|
|
|
// test for horizontal alignment (easy to handle)
|
|
if( refdy == 0 )
|
|
{
|
|
if( segmdy != 0 )
|
|
return NULL;
|
|
else
|
|
flag = 2;
|
|
}
|
|
|
|
/* tst if alignement in other cases
|
|
* We must have refdy/refdx == (+/-)segmdy/segmdx, (i.e. same orientation) */
|
|
if( flag == 0 )
|
|
{
|
|
if( (refdy * segmdx != refdx * segmdy)
|
|
&& (refdy * segmdx != -refdx * segmdy) )
|
|
return NULL;
|
|
|
|
flag = 4;
|
|
}
|
|
|
|
/* Here we have 2 aligned segments:
|
|
We must change the pt_ref common point only if not on a pad
|
|
(this function) is called when thre is only 2 connected segments,
|
|
and if this point is not on a pad, it can be removed and the 2 segments will be merged
|
|
*/
|
|
if( extremite == START )
|
|
{
|
|
/* We do not have a pad */
|
|
if( Fast_Locate_Pad_Connecte( Pcb, pt_ref->m_Start,
|
|
g_TabOneLayerMask[pt_ref->GetLayer()] ) )
|
|
return NULL;
|
|
|
|
/* change the common point coordinate of pt_segm tu use the other point
|
|
of pt_segm (pt_segm will be removed later) */
|
|
if( pt_ref->m_Start == pt_segm->m_Start )
|
|
{
|
|
pt_ref->m_Start = pt_segm->m_End;
|
|
return pt_segm;
|
|
}
|
|
else
|
|
{
|
|
pt_ref->m_Start = pt_segm->m_Start;
|
|
return pt_segm;
|
|
}
|
|
}
|
|
else /* extremite == END */
|
|
{
|
|
/* We do not have a pad */
|
|
if( Fast_Locate_Pad_Connecte( Pcb, pt_ref->m_End,
|
|
g_TabOneLayerMask[pt_ref->GetLayer()] ) )
|
|
return NULL;
|
|
|
|
/* change the common point coordinate of pt_segm tu use the other point
|
|
of pt_segm (pt_segm will be removed later) */
|
|
if( pt_ref->m_End == pt_segm->m_Start )
|
|
{
|
|
pt_ref->m_End = pt_segm->m_End;
|
|
return pt_segm;
|
|
}
|
|
else
|
|
{
|
|
pt_ref->m_End = pt_segm->m_Start;
|
|
return pt_segm;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* Function RemoveMisConnectedTracks
|
|
* finds all track segments which are mis-connected (to more than one net).
|
|
* When such a bad segment is found, mark it as needing to be removed.
|
|
* and remove all tracks having at least one flagged segment.
|
|
* @param aDC = the current device context (can be NULL)
|
|
* @return true if any change is made
|
|
*/
|
|
bool PCB_EDIT_FRAME::RemoveMisConnectedTracks( wxDC* aDC )
|
|
{
|
|
TRACK* segment;
|
|
TRACK* other;
|
|
TRACK* next;
|
|
int net_code_s, net_code_e;
|
|
bool isModified = false;
|
|
|
|
for( segment = GetBoard()->m_Track; segment; segment = (TRACK*) segment->Next() )
|
|
{
|
|
segment->SetState( FLAG0, OFF );
|
|
|
|
// find the netcode for segment using anything connected to the "start" of "segment"
|
|
net_code_s = -1;
|
|
|
|
if( segment->start && segment->start->Type()==TYPE_PAD )
|
|
{
|
|
// get the netcode of the pad to propagate.
|
|
net_code_s = ((D_PAD*)(segment->start))->GetNet();
|
|
}
|
|
else
|
|
{
|
|
other = GetConnectedTrace( segment, GetBoard()->m_Track, NULL, START );
|
|
if( other )
|
|
net_code_s = other->GetNet();
|
|
}
|
|
|
|
if( net_code_s < 0 )
|
|
continue; // the "start" of segment is not connected
|
|
|
|
// find the netcode for segment using anything connected to the "end" of "segment"
|
|
net_code_e = -1;
|
|
|
|
if( segment->end && segment->end->Type()==TYPE_PAD )
|
|
{
|
|
net_code_e = ((D_PAD*)(segment->end))->GetNet();
|
|
}
|
|
else
|
|
{
|
|
other = GetConnectedTrace( segment, GetBoard()->m_Track, NULL, END );
|
|
|
|
if( other )
|
|
net_code_e = other->GetNet();
|
|
}
|
|
|
|
if( net_code_e < 0 )
|
|
continue; // the "end" of segment is not connected
|
|
|
|
// Netcodes do not agree, so mark the segment as needed to be removed
|
|
if( net_code_s != net_code_e )
|
|
{
|
|
segment->SetState( FLAG0, ON );
|
|
}
|
|
}
|
|
|
|
// Remove flagged segments
|
|
for( segment = GetBoard()->m_Track; segment; segment = next )
|
|
{
|
|
next = (TRACK*) segment->Next();
|
|
|
|
if( segment->GetState( FLAG0 ) ) // Ssegment is flagged to be removed
|
|
{
|
|
segment->SetState( FLAG0, OFF );
|
|
isModified = true;
|
|
GetBoard()->m_Status_Pcb = 0;
|
|
Remove_One_Track( aDC, segment );
|
|
// the current segment could be deleted, so restart to the beginning
|
|
next = GetBoard()->m_Track;
|
|
}
|
|
}
|
|
|
|
return isModified;
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
|
|
/**
|
|
* Function Gen_Raccord_Track
|
|
* tests the ends of segments. If and end is on a segment of other track, but not
|
|
* on other's end, the other segment is cut into 2, the point of cut being the end of
|
|
* segment first being operated on. This is done so that the subsequent tests
|
|
* of connection, which do not test segment overlaps, will see this continuity.
|
|
*/
|
|
static void Gen_Raccord_Track( PCB_EDIT_FRAME* frame, wxDC* DC )
|
|
{
|
|
TRACK* segment;
|
|
TRACK* other;
|
|
int nn = 0;
|
|
int layerMask;
|
|
int ii, percent, oldpercent;
|
|
wxString msg;
|
|
|
|
frame->Affiche_Message( wxT( "Gen Raccords sur Pistes:" ) );
|
|
|
|
if( frame->GetBoard()->GetNumSegmTrack() == 0 )
|
|
return;
|
|
|
|
frame->DrawPanel->m_AbortRequest = false;
|
|
|
|
oldpercent = -1; ii = 0;
|
|
|
|
for( segment = frame->GetBoard()->m_Track; segment; segment = segment->Next() )
|
|
{
|
|
// display activity
|
|
ii++;
|
|
percent = (100 * ii) / frame->GetBoard()->m_Track.GetCount();
|
|
|
|
if( percent != oldpercent )
|
|
{
|
|
frame->DisplayActivity( percent, wxT( "Tracks: " ) );
|
|
oldpercent = percent;
|
|
|
|
msg.Printf( wxT( "%d" ), frame->GetBoard()->m_Track.GetCount() );
|
|
frame->MsgPanel->SetMessage( POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
|
|
|
|
msg.Printf( wxT( "%d" ), ii );
|
|
frame->MsgPanel->SetMessage( POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
|
|
}
|
|
|
|
if( frame->DrawPanel->m_AbortRequest )
|
|
return;
|
|
|
|
layerMask = segment->ReturnMaskLayer();
|
|
|
|
// look at the "start" of the "segment"
|
|
for( other = frame->GetBoard()->m_Track; other; other = other->Next() )
|
|
{
|
|
TRACK* newTrack;
|
|
|
|
other = GetTrace( other, segment->m_Start, layerMask );
|
|
|
|
if( other == NULL )
|
|
break;
|
|
|
|
if( other == segment )
|
|
continue;
|
|
|
|
if( other->Type() == TYPE_VIA )
|
|
continue;
|
|
|
|
if( segment->m_Start == other->m_Start )
|
|
continue;
|
|
|
|
if( segment->m_Start == other->m_End )
|
|
continue;
|
|
|
|
// Test if the "end" of this segment is already connected to other
|
|
if( segment->m_End == other->m_Start )
|
|
continue;
|
|
|
|
if( segment->m_End == other->m_End )
|
|
continue;
|
|
|
|
other->Draw( frame->DrawPanel, DC, GR_XOR );
|
|
|
|
nn++;
|
|
msg.Printf( wxT( "%d" ), nn );
|
|
frame->MsgPanel->SetMessage( POS_AFF_VAR, wxT( "New <" ), msg, YELLOW );
|
|
|
|
// create a new segment and insert it next to "other", then shorten other.
|
|
newTrack = other->Copy();
|
|
|
|
frame->GetBoard()->m_Track.Insert( newTrack, other->Next() );
|
|
|
|
other->m_End = segment->m_Start;
|
|
newTrack->m_Start = segment->m_Start;
|
|
|
|
DrawTraces( frame->DrawPanel, DC, other, 2, GR_OR );
|
|
|
|
// skip forward one, skipping the newTrack
|
|
other = newTrack;
|
|
}
|
|
|
|
// look at the "end" of the "segment"
|
|
for( other = frame->GetBoard()->m_Track; other; other = other->Next() )
|
|
{
|
|
TRACK* newTrack;
|
|
|
|
other = GetTrace( other, segment->m_End, layerMask );
|
|
|
|
if( other == NULL )
|
|
break;
|
|
|
|
if( other == segment )
|
|
continue;
|
|
|
|
if( other->Type() == TYPE_VIA )
|
|
continue;
|
|
|
|
if( segment->m_End == other->m_Start )
|
|
continue;
|
|
|
|
if( segment->m_End == other->m_End )
|
|
continue;
|
|
|
|
if( segment->m_Start == other->m_Start )
|
|
continue;
|
|
|
|
if( segment->m_Start == other->m_End )
|
|
continue;
|
|
|
|
other->Draw( frame->DrawPanel, DC, GR_XOR );
|
|
|
|
nn++;
|
|
msg.Printf( wxT( "%d" ), nn );
|
|
frame->MsgPanel->SetMessage( POS_AFF_VAR, wxT( "New >" ), msg, YELLOW );
|
|
|
|
// create a new segment and insert it next to "other", then shorten other.
|
|
newTrack = other->Copy();
|
|
frame->GetBoard()->m_Track.Insert( newTrack, other->Next() );
|
|
|
|
other->m_End = segment->m_End;
|
|
newTrack->m_Start = segment->m_End;
|
|
|
|
DrawTraces( frame->DrawPanel, DC, other, 2, GR_OR );
|
|
|
|
// skip forward one, skipping the newTrack
|
|
other = newTrack;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(CONN2PAD_ENBL)
|
|
|
|
/**
|
|
* Function ConnectDanglingEndToPad
|
|
* looks for vias which have no netcode and which are in electrical contact
|
|
* with a track to the degree that the track's end point falls on the via.
|
|
* Note that this is not a rigorous electrical check, but is better than
|
|
* testing for the track endpoint equaling the via center. When such a via
|
|
* is found, then add a small track to bridge from the overlapping track to
|
|
* the via and change the via's netcode so that subsequent continuity checks
|
|
* can be done with the faster equality algorithm.
|
|
*/
|
|
static void ConnectDanglingEndToVia( BOARD* pcb )
|
|
{
|
|
for( TRACK* track = pcb->m_Track; track; track = track->Next() )
|
|
{
|
|
SEGVIA* via;
|
|
|
|
if( track->Type()!=TYPE_VIA || (via = (SEGVIA*)track)->GetNet()!=0 )
|
|
continue;
|
|
|
|
for( TRACK* other = pcb->m_Track; other; other = other->Next() )
|
|
{
|
|
if( other == track )
|
|
continue;
|
|
|
|
if( !via->IsOnLayer( other->GetLayer() ) )
|
|
continue;
|
|
|
|
// if the other track's m_End does not match the via position, and the track's
|
|
// m_Start is within the bounds of the via, and the other track has no start
|
|
if( other->m_End != via->GetPosition() && via->HitTest( other->m_Start )
|
|
&& !other->start )
|
|
{
|
|
TRACK* newTrack = other->Copy();
|
|
|
|
pcb->m_Track.Insert( newTrack, other->Next() );
|
|
|
|
newTrack->m_End = via->GetPosition();
|
|
|
|
newTrack->start = other;
|
|
newTrack->end = via;
|
|
other->start = newTrack;
|
|
|
|
via->SetNet( other->GetNet() );
|
|
|
|
if( !via->start )
|
|
via->start = other;
|
|
|
|
if( !via->end )
|
|
via->end = other;
|
|
}
|
|
|
|
// if the other track's m_Start does not match the via position, and the track's
|
|
// m_End is within the bounds of the via, and the other track has no end
|
|
else if( other->m_Start != via->GetPosition() && via->HitTest( other->m_End )
|
|
&& !other->end )
|
|
{
|
|
TRACK* newTrack = other->Copy();
|
|
|
|
pcb->m_Track.Insert( newTrack, other->Next() );
|
|
|
|
newTrack->m_Start = via->GetPosition();
|
|
|
|
newTrack->start = via;
|
|
newTrack->end = other;
|
|
other->end = newTrack;
|
|
|
|
via->SetNet( other->GetNet() );
|
|
|
|
if( !via->start )
|
|
via->start = other;
|
|
|
|
if( !via->end )
|
|
via->end = other;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Function ConnectDanglingEndToPad
|
|
* possibly adds a segment to the end of any and all tracks if their end is not exactly
|
|
* connected into the center of the pad. This allows faster control of
|
|
* connections.
|
|
*/
|
|
void ConnectDanglingEndToPad( PCB_EDIT_FRAME* frame, wxDC* DC )
|
|
{
|
|
TRACK* segment;
|
|
int nb_new_trace = 0;
|
|
wxString msg;
|
|
|
|
frame->DrawPanel->m_AbortRequest = false;
|
|
|
|
for( segment = frame->GetBoard()->m_Track; segment; segment = segment->Next() )
|
|
{
|
|
D_PAD* pad;
|
|
|
|
if( frame->DrawPanel->m_AbortRequest )
|
|
return;
|
|
|
|
pad = Locate_Pad_Connecte( frame->GetBoard(), segment, START );
|
|
|
|
if( pad )
|
|
{
|
|
// test if the track is not precisely starting on the found pad
|
|
if( segment->m_Start != pad->m_Pos )
|
|
{
|
|
if( GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, START ) == NULL )
|
|
{
|
|
TRACK* newTrack = segment->Copy();
|
|
|
|
frame->GetBoard()->m_Track.Insert( newTrack, segment->Next() );
|
|
|
|
newTrack->m_End = pad->m_Pos;
|
|
newTrack->start = segment;
|
|
newTrack->end = pad;
|
|
|
|
nb_new_trace++;
|
|
|
|
newTrack->Draw( frame->DrawPanel, DC, GR_OR );
|
|
}
|
|
}
|
|
}
|
|
|
|
pad = Locate_Pad_Connecte( frame->GetBoard(), segment, END );
|
|
|
|
if( pad )
|
|
{
|
|
// test if the track is not precisely ending on the found pad
|
|
if( segment->m_End != pad->m_Pos )
|
|
{
|
|
if( GetConnectedTrace( segment, frame->GetBoard()->m_Track, NULL, END ) == NULL )
|
|
{
|
|
TRACK* newTrack = segment->Copy();
|
|
|
|
frame->GetBoard()->m_Track.Insert( newTrack, segment->Next() );
|
|
|
|
newTrack->m_Start = pad->m_Pos;
|
|
|
|
newTrack->start = pad;
|
|
newTrack->end = segment;
|
|
nb_new_trace++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|