/******************************************************/
/* editeur de PCB PCBNEW */
/* Fonctions de Nettoyage et reorganisation de Pistes */
/******************************************************/
/* Fichier CLEAN.CPP */
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "autorout.h"
#include "protos.h"
/* Position of messages on the bottom display */
#define AFFICHE 1
#define POS_AFF_PASSE 40
#define POS_AFF_VAR 50
#define POS_AFF_MAX 60
#define POS_AFF_NUMSEGM 70
/* local functions : */
static int clean_segments( WinEDA_PcbFrame* frame, wxDC* DC );
static void DeleteUnconnectedTracks( WinEDA_PcbFrame* frame, wxDC* DC );
static TRACK* AlignSegment( BOARD* Pcb, TRACK* pt_ref, TRACK* pt_segm, int extremite );
static void Clean_Pcb_Items( WinEDA_PcbFrame* frame, wxDC* DC );
/* Local Variables: */
static bool a_color; /* message color */
static bool s_CleanVias = true;
static bool s_MergeSegments = true;
static bool s_DeleteUnconnectedSegm = true;
static bool s_ConnectToPads = false;
#include "cleaningoptions_dialog.cpp"
#define CONN2PAD_ENBL
#ifdef CONN2PAD_ENBL
static void ConnectDanglingEndToPad( WinEDA_PcbFrame* frame, wxDC* DC );
static void ConnectDanglingEndToVia( BOARD* pcb );
//static void Gen_Raccord_Track( WinEDA_PcbFrame* frame, wxDC* DC );
#endif
/*****************************************/
void WinEDA_PcbFrame::Clean_Pcb( wxDC* DC )
/*****************************************/
/* Install the track operation dialog frame
*/
{
s_ConnectToPads = false;
WinEDA_CleaningOptionsFrame* frame = new WinEDA_CleaningOptionsFrame( this, DC );
frame->ShowModal();
frame->Destroy();
DrawPanel->Refresh( true );
}
/************************************************************/
void Clean_Pcb_Items( WinEDA_PcbFrame* frame, wxDC* DC )
/************************************************************/
/* Main cleaning function.
* Delete
* - Redundant points on tracks (merge aligned segments)
* - vias on pad
* - null segments
* - Redundant segments
* Create segments when track ends are incorrecty connected:
* i.e. when a track end covers a pad or a via but is not exactly on the pad or the via center
*/
{
frame->MsgPanel->EraseMsgBox();
frame->m_Pcb->GetNumSegmTrack(); // update the count
/* Rebuild the pad infos (pad list and netcodes) to ensure an up to date info */
frame->m_Pcb->m_Status_Pcb = 0;
frame->build_liste_pads();
frame->recalcule_pad_net_code();
if( s_CleanVias ) // delete redundant vias
{
TRACK* track;
TRACK* next_track;
for( track = frame->m_Pcb->m_Track; track; track = track->Next() )
{
if( track->Shape() != VIA_THROUGH )
continue;
// Search and delete others vias at same location
TRACK* alt_track = track->Next();
for( ; alt_track != NULL; alt_track = next_track )
{
next_track = alt_track->Next();
if( alt_track->m_Shape != VIA_THROUGH )
continue;
if( alt_track->m_Start != track->m_Start )
continue;
/* delete via */
alt_track->UnLink();
delete alt_track;
}
}
/* Delete Via on pads at same location */
for( track = frame->m_Pcb->m_Track; track != NULL; track = next_track )
{
next_track = track->Next();
if( track->m_Shape != VIA_THROUGH )
continue;
D_PAD* pad = Fast_Locate_Pad_Connecte( frame->m_Pcb, track->m_Start, ALL_CU_LAYERS );
if( pad && (pad->m_Masque_Layer & EXTERNAL_LAYERS) == EXTERNAL_LAYERS ) // redundant Via
{
/* delete via */
track->UnLink();
delete track;
}
}
}
#ifdef CONN2PAD_ENBL
/* Create missing segments when a track end covers a pad or a via,
but is not on the pad or the via center */
if( s_ConnectToPads )
{
/* Create missing segments when a track end covers a pad, but is not on the pad center */
if( s_ConnectToPads )
ConnectDanglingEndToPad( frame, DC );
// creation of points of connections at the intersection of tracks
// Gen_Raccord_Track(frame, DC);
/* Create missing segments when a track end covers a via, but is not on the via center */
if( s_ConnectToPads )
ConnectDanglingEndToVia( frame->m_Pcb );
}
#endif
/* Remove null segments and intermediate points on aligned segments */
if( s_MergeSegments )
clean_segments( frame, DC );
/* Delete dangling tracks */
if( s_DeleteUnconnectedSegm )
DeleteUnconnectedTracks( frame, DC );
frame->Compile_Ratsnest( DC, AFFICHE );
frame->GetScreen()->SetModify();
}
/*****************************************************************************/
static void DeleteUnconnectedTracks( WinEDA_PcbFrame* frame, wxDC* DC )
/*****************************************************************************/
/*
* Delete dangling tracks
* Vias:
* If a via is only connected to a dangling track, it also will be removed
*/
{
TRACK* segment;
TRACK* other;
TRACK* startNetcode;
TRACK* next;
int nbpoints_supprimes = 0;
int masklayer, oldnetcode;
int type_end, flag_erase;
int ii, percent, oldpercent;
wxString msg;
frame->Affiche_Message( _( "Delete unconnected tracks:" ) );
frame->DrawPanel->m_AbortRequest = FALSE;
// correct via m_End defects and count number of segments
frame->m_Pcb->m_NbSegmTrack = 0;
ii = 0;
for( segment = frame->m_Pcb->m_Track; segment; segment = next )
{
frame->m_Pcb->m_NbSegmTrack++;
next = segment->Next();
if( segment->Type() == TYPEVIA )
{
if( segment->m_Start != segment->m_End )
{
segment->m_End = segment->m_Start;
ii++;
msg.Printf( wxT( "%d " ), ii );
Affiche_1_Parametre( frame, POS_AFF_PASSE, _( "ViaDef" ), msg, LIGHTRED );
}
continue;
}
}
// removal of unconnected tracks
percent = 0;
oldpercent = -1;
oldnetcode = 0;
segment = startNetcode = frame->m_Pcb->m_Track;
for( ii = 0; segment; segment = next, ii++ )
{
next = segment->Next();
// display activity
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
oldpercent = percent;
frame->DisplayActivity( percent, wxT( "No Conn: " ) );
msg.Printf( wxT( "%d " ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d " ), ii );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
}
if( frame->DrawPanel->m_AbortRequest )
break;
if( segment->GetNet() != oldnetcode )
{
startNetcode = segment;
oldnetcode = segment->GetNet();
}
flag_erase = 0;
type_end = 0;
/* Is a pad found on a track end ? */
masklayer = segment->ReturnMaskLayer();
D_PAD* pad;
pad = Fast_Locate_Pad_Connecte( frame->m_Pcb, segment->m_Start, masklayer );
if( pad != NULL )
{
segment->start = pad;
type_end |= START_ON_PAD;
}
pad = Fast_Locate_Pad_Connecte( frame->m_Pcb, segment->m_End, masklayer );
if( pad != NULL )
{
segment->end = pad;
type_end |= END_ON_PAD;
}
// if not connected to a pad, test if segment's START is connected to another track
if( (type_end & START_ON_PAD ) == 0 )
{
other = Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, START );
if( other == NULL )
flag_erase |= 1;
else // segment or via connected to this end
{
segment->start = other;
if( other->Type() == TYPEVIA )
{
// search for another segment following the via
segment->SetState( BUSY, ON );
TRACK* via = other;
other = Locate_Piste_Connectee( via, frame->m_Pcb->m_Track,
NULL, START );
if( other == NULL )
flag_erase |= 2;
segment->SetState( BUSY, OFF );
}
}
}
// if not connected to a pad, test if segment's END is connected to another track
if( (type_end & END_ON_PAD ) == 0 )
{
other = Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, END );
if( other == NULL )
flag_erase |= 0x10;
else // segment or via connected to this end
{
segment->end = other;
if( other->Type() == TYPEVIA )
{
// search for another segment following the via
segment->SetState( BUSY, ON );
TRACK* via = other;
other = Locate_Piste_Connectee( via, frame->m_Pcb->m_Track,
NULL, END );
if( other == NULL )
flag_erase |= 0x20;
segment->SetState( BUSY, OFF );
}
}
}
if( flag_erase )
{
oldpercent = -1; // force dispay activity
nbpoints_supprimes++;
ii--;
msg.Printf( wxT( "%d " ), nbpoints_supprimes );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxT( "NoConn." ), msg, LIGHTRED );
// update the pointer to start of the contiguous netcode group
if( segment == startNetcode )
{
next = segment->Next();
startNetcode = next;
}
else
next = startNetcode;
// remove segment from screen and board
segment->Draw( frame->DrawPanel, DC, GR_XOR );
segment->DeleteStructure();
if( next == NULL )
break;
}
}
}
/************************************************************/
static int clean_segments( WinEDA_PcbFrame* frame, wxDC* DC )
/************************************************************/
/* Delete null lenght segments, and intermediate points .. */
{
TRACK* segment;
TRACK* other;
int ii, nbpoints_supprimes = 0;
int flag, no_inc, percent, oldpercent;
wxString msg;
frame->DrawPanel->m_AbortRequest = FALSE;
/**********************************************/
/* Delete null segments */
/**********************************************/
a_color = GREEN;
nbpoints_supprimes = 0;
percent = 0;
oldpercent = -1;
frame->MsgPanel->EraseMsgBox();
frame->Affiche_Message( _( "Clean Null Segments" ) );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxT( "NullSeg" ), wxT( "0" ), a_color );
for( segment = frame->m_Pcb->m_Track; segment; segment = segment->Next() )
{
if( !segment->IsNull() )
continue;
/* Lenght segment = 0; delete it */
segment->Draw( frame->DrawPanel, DC, GR_XOR );
segment->DeleteStructure();
nbpoints_supprimes++;
msg.Printf( wxT( " %d" ), nbpoints_supprimes );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxEmptyString, msg, a_color );
}
/**************************************/
/* Delete redundant segments */
/**************************************/
Affiche_1_Parametre( frame, POS_AFF_VAR, wxT( "Ident" ), wxT( "0" ), a_color );
percent = 0;
oldpercent = -1;
for( segment = frame->m_Pcb->m_Track, ii = 0; segment; segment = segment->Next(), ii++ )
{
/* Display activity */
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
frame->DisplayActivity( percent, wxT( "Id segm: " ) );
oldpercent = percent;
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d" ), ii );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
if( frame->DrawPanel->m_AbortRequest )
return -1;
}
for( other = segment->Next(); other; other = other->Next() )
{
int erase = 0;
if( segment->Type() != other->Type() )
continue;
if( segment->GetLayer() != other->GetLayer() )
continue;
if( segment->GetNet() != other->GetNet() )
break;
if( segment->m_Start == other->m_Start )
{
if( segment->m_End == other->m_End )
erase = 1;
}
if( segment->m_Start == other->m_End )
{
if( segment->m_End == other->m_Start )
erase = 1;
}
/* Delete redundant point */
if( erase )
{
ii--;
other->Draw( frame->DrawPanel, DC, GR_OR );
other->DeleteStructure();
nbpoints_supprimes++;
msg.Printf( wxT( " %d" ), nbpoints_supprimes );
Affiche_1_Parametre( frame, 50, wxEmptyString, msg, a_color );
}
}
}
/*******************************/
/* delete intermediate points */
/*******************************/
nbpoints_supprimes = 0;
percent = 0;
oldpercent = -1;
frame->Affiche_Message( _( "Merging Segments:" ) );
Affiche_1_Parametre( frame, POS_AFF_VAR, _( "Merge" ), _( "0" ), a_color );
ii = 0;
TRACK* next;
for( segment = frame->m_Pcb->m_Track; segment; segment = next )
{
TRACK* segStart;
TRACK* segEnd;
TRACK* segDelete;
next = segment->Next();
ii++;
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
frame->DisplayActivity( percent, _( "Merge: " ) );
oldpercent = percent;
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d" ), ii );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
if( frame->DrawPanel->m_AbortRequest )
return -1;
}
if( segment->Type() != TYPETRACK )
continue;
flag = no_inc = 0;
// search for a possible point that connects on the START point of the segment
for( segStart = segment->Next(); ; )
{
segStart = Locate_Piste_Connectee( segment, segStart,
NULL, START );
if( segStart )
{
// the two segments must have the same width
if( segment->m_Width != segStart->m_Width )
break;
// it cannot be a via
if( segStart->Type() != TYPETRACK )
break;
/* We must have only one segment connected */
segStart->SetState( BUSY, ON );
other = Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, START );
segStart->SetState( BUSY, OFF );
if( other == NULL )
flag = 1; /* OK */
break;
}
break;
}
if( flag ) /* We have the starting point of the segment is connecte to an other segment */
{
segDelete = AlignSegment( frame->m_Pcb, segment, segStart, START );
if( segDelete )
{
nbpoints_supprimes++; no_inc = 1;
segDelete->DeleteStructure();
}
}
/* search for a possible point that connects on the END point of the segment: */
for( segEnd = segment->Next(); ; )
{
segEnd = Locate_Piste_Connectee( segment, segEnd, NULL, END );
if( segEnd )
{
if( segment->m_Width != segEnd->m_Width )
break;
if( segEnd->Type() != TYPETRACK )
break;
/* We must have only one segment connected */
segEnd->SetState( BUSY, ON );
other = Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, END );
segEnd->SetState( BUSY, OFF );
if( other == NULL )
flag |= 2; /* Ok */
break;
}
else
break;
}
if( flag & 2 ) /* We have the ending point of the segment is connecte to an other segment */
{
segDelete = AlignSegment( frame->m_Pcb, segment, segEnd, END );
if( segDelete )
{
nbpoints_supprimes++;
no_inc = 1;
segDelete->DeleteStructure();
}
}
if( no_inc ) /* The current segment was modified, retry to merge it */
{
msg.Printf( wxT( "%d " ), nbpoints_supprimes );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxEmptyString, msg, a_color );
next = segment->Next();
}
}
return 0;
}
/****************************************************************************/
static TRACK* AlignSegment( BOARD* Pcb, TRACK* pt_ref, TRACK* pt_segm, int extremite )
/****************************************************************************/
/* Function used by clean_segments.
* Test alignement of pt_segm and pt_ref (which must have acommon end).
* and see if the common point is not on a pad (i.e. if this common point can be removed).
* the ending point of pt_ref is the start point (extremite == START)
* or the end point (extremite == FIN)
* if the common end can be deleted, this function
* change the common point coordinate of the pt_ref segm
* (and therefore connect the 2 other ending points)
* and return pt_segm (which can be deleted).
* else return NULL
*/
{
int flag = 0;
int refdx = pt_ref->m_End.x - pt_ref->m_Start.x;
int refdy = pt_ref->m_End.y - pt_ref->m_Start.y;
int segmdx = pt_segm->m_End.x - pt_segm->m_Start.x;
int segmdy = pt_segm->m_End.y - pt_segm->m_Start.y;
// test for vertical alignment (easy to handle)
if( refdx == 0 )
{
if( segmdx != 0 )
return NULL;
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;
}
/***************************************************************************/
int Netliste_Controle_piste( WinEDA_PcbFrame* frame, wxDC* DC, int affiche )
/***************************************************************************/
/**
* Function Netliste_Controle_piste
* 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 (supression).
*/
{
TRACK* segment;
TRACK* other;
TRACK* next;
int net_code_s, net_code_e;
int nbpoints_modifies = 0;
int flag = 0;
wxString msg;
int percent = 0;
int oldpercent = -1;
a_color = RED;
frame->Affiche_Message( _( "DRC Control:" ) );
frame->DrawPanel->m_AbortRequest = FALSE;
if( affiche )
Affiche_1_Parametre( frame, POS_AFF_VAR, _( "NetCtr" ), wxT( "0 " ), a_color );
int ii = 0;
for( segment = frame->m_Pcb->m_Track; segment; segment = (TRACK*) segment->Next() )
{
// display activity
ii++;
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
frame->DisplayActivity( percent, wxT( "Drc: " ) );
oldpercent = percent;
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
if( frame->DrawPanel->m_AbortRequest )
return flag;
}
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()==TYPEPAD )
{
// get the netcode of the pad to propagate.
net_code_s = ((D_PAD*)(segment->start))->GetNet();
}
else
{
other = Locate_Piste_Connectee( segment, frame->m_Pcb->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()==TYPEPAD )
{
net_code_e = ((D_PAD*)(segment->end))->GetNet();
}
else
{
other = Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, END );
if( other )
net_code_e = other->GetNet();
}
if( net_code_e < 0 )
continue; // the "end" of segment is not connected
// the obtained netcodes do not agree, mark the segment as needing to be removed
if( net_code_s != net_code_e )
{
segment->SetState( FLAG0, ON );
}
}
// Removal of flagged segments
for( segment = frame->m_Pcb->m_Track; segment; segment = next )
{
next = (TRACK*) segment->Next();
if( segment->GetState( FLAG0 ) ) //* if segment is marked as needing to be removed
{
segment->SetState( FLAG0, OFF );
flag = 1;
oldpercent = -1;
frame->m_Pcb->m_Status_Pcb = 0;
frame->Remove_One_Track( DC, segment );
next = frame->m_Pcb->m_Track; /* NextS a peut etre ete efface */
if( affiche )
{
nbpoints_modifies++;
msg.Printf( wxT( "%d " ), nbpoints_modifies );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxEmptyString, msg, a_color );
}
}
}
return flag;
}
#if 0
/***************************************************************/
static void Gen_Raccord_Track( WinEDA_PcbFrame* frame, wxDC* DC )
/***************************************************************/
/**
* 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.
*/
{
TRACK* segment;
TRACK* other;
int nn = 0;
int masquelayer;
int ii, percent, oldpercent;
wxString msg;
frame->Affiche_Message( wxT( "Gen Raccords sur Pistes:" ) );
if( frame->m_Pcb->GetNumSegmTrack() == 0 )
return;
frame->DrawPanel->m_AbortRequest = FALSE;
oldpercent = -1; ii = 0;
for( segment = frame->m_Pcb->m_Track; segment; segment = segment->Next() )
{
// display activity
ii++;
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
frame->DisplayActivity( percent, wxT( "Tracks: " ) );
oldpercent = percent;
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, wxT( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d" ), ii );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, wxT( "Segm" ), msg, CYAN );
}
if( frame->DrawPanel->m_AbortRequest )
return;
masquelayer = segment->ReturnMaskLayer();
// look at the "start" of the "segment"
for( other = frame->m_Pcb->m_Track; other; other = other->Next() )
{
TRACK* newTrack;
other = Locate_Pistes( other, segment->m_Start, masquelayer );
if( other == NULL )
break;
if( other == segment )
continue;
if( other->Type() == TYPEVIA )
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 );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxT( "New <" ), msg, YELLOW );
frame->m_Pcb->m_NbSegmTrack++;
// create a new segment and insert it next to "other", then shorten other.
newTrack = other->Copy();
newTrack->Insert( frame->m_Pcb, other );
other->m_End = segment->m_Start;
newTrack->m_Start = segment->m_Start;
Trace_Une_Piste( 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->m_Pcb->m_Track; other; other = other->Next() )
{
TRACK* newTrack;
other = Locate_Pistes( other, segment->m_End, masquelayer );
if( other == NULL )
break;
if( other == segment )
continue;
if( other->Type() == TYPEVIA )
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 );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxT( "New >" ), msg, YELLOW );
frame->m_Pcb->m_NbSegmTrack++;
// create a new segment and insert it next to "other", then shorten other.
newTrack = other->Copy();
newTrack->Insert( frame->m_Pcb, other );
other->m_End = segment->m_End;
newTrack->m_Start = segment->m_End;
Trace_Une_Piste( 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()!=TYPEVIA || (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();
newTrack->Insert( pcb, other );
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();
newTrack->Insert( pcb, other );
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;
}
}
}
}
/***************************************************************/
void ConnectDanglingEndToPad( WinEDA_PcbFrame* frame, wxDC* DC )
/**************************************************************/
/**
* 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.
*/
{
TRACK* segment;
int nb_new_piste = 0;
wxString msg;
int percent = 0;
int oldpercent = -1;
a_color = GREEN;
frame->DrawPanel->m_AbortRequest = FALSE;
Affiche_1_Parametre( frame, POS_AFF_VAR, _( "Centre" ), _( "0 " ), a_color );
int ii = 0;
for( segment = frame->m_Pcb->m_Track; segment; segment = segment->Next() )
{
D_PAD* pad;
ii++;
percent = (100 * ii) / frame->m_Pcb->m_NbSegmTrack;
if( percent != oldpercent )
{
frame->DisplayActivity( percent, _( "Pads: " ) );
oldpercent = percent;
msg.Printf( wxT( "%d" ), frame->m_Pcb->m_NbSegmTrack );
Affiche_1_Parametre( frame, POS_AFF_MAX, _( "Max" ), msg, GREEN );
msg.Printf( wxT( "%d" ), ii );
Affiche_1_Parametre( frame, POS_AFF_NUMSEGM, _( "Segm" ), msg, CYAN );
if( frame->DrawPanel->m_AbortRequest )
return;
}
pad = Locate_Pad_Connecte( frame->m_Pcb, segment, START );
if( pad )
{
// test if the track is not precisely starting on the found pad
if( segment->m_Start != pad->m_Pos )
{
if( Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, START ) == NULL )
{
TRACK* newTrack = segment->Copy();
newTrack->Insert( frame->m_Pcb, segment );
newTrack->m_End = pad->m_Pos;
newTrack->start = segment;
newTrack->end = pad;
nb_new_piste++;
newTrack->Draw( frame->DrawPanel, DC, GR_OR );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxEmptyString, msg, a_color );
}
}
}
pad = Locate_Pad_Connecte( frame->m_Pcb, segment, END );
if( pad )
{
// test if the track is not precisely ending on the found pad
if( segment->m_End != pad->m_Pos )
{
if( Locate_Piste_Connectee( segment, frame->m_Pcb->m_Track,
NULL, END ) == NULL )
{
TRACK* newTrack = segment->Copy();
newTrack->Insert( frame->m_Pcb, segment );
newTrack->m_Start = pad->m_Pos;
newTrack->start = pad;
newTrack->end = segment;
nb_new_piste++;
msg.Printf( wxT( "e %d" ), nb_new_piste );
Affiche_1_Parametre( frame, POS_AFF_VAR, wxEmptyString, msg, a_color );
}
}
}
}
}
#endif