813 lines
26 KiB
C++
813 lines
26 KiB
C++
/*******************************/
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/* Edition des pistes */
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/* Routines de trace de pistes */
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/*******************************/
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "pcbnew.h"
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#include "autorout.h"
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#include "protos.h"
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/* Routines Locales */
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static void Exit_Editrack( WinEDA_DrawPanel* panel, wxDC* DC );
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void ShowNewTrackWhenMovingCursor( WinEDA_DrawPanel* panel,
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wxDC* DC, bool erase );
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static int Add_45_degrees_Segment( WinEDA_BasePcbFrame* frame, wxDC* DC,
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TRACK* ptfinsegment );
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static void ComputeBreakPoint( TRACK* track, int n );
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static TRACK* DeleteNullTrackSegments( BOARD* pcb, TRACK* track, int* segmcount );
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static void EnsureEndTrackOnPad( D_PAD* Pad );
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/* variables locales */
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static int OldNetCodeSurbrillance;
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static int OldEtatSurbrillance;
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/************************************************************/
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static void Exit_Editrack( WinEDA_DrawPanel* Panel, wxDC* DC )
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/************************************************************/
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/* routine d'annulation de la Commande Begin_Route si une piste est en cours
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* de tracage, ou de sortie de l'application EDITRACK.
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*/
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{
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WinEDA_PcbFrame* frame = (WinEDA_PcbFrame*) Panel->m_Parent;
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TRACK* track = (TRACK*) frame->GetScreen()->GetCurItem();
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if( track != NULL )
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{
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/* Erase the current drawing */
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ShowNewTrackWhenMovingCursor( Panel, DC, FALSE );
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if( g_HightLigt_Status )
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frame->Hight_Light( DC );
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g_HightLigth_NetCode = OldNetCodeSurbrillance;
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if( OldEtatSurbrillance )
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frame->Hight_Light( DC );
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frame->MsgPanel->EraseMsgBox();
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TRACK* previoustrack;
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// Delete current (new) track
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for( ; track != NULL; track = previoustrack )
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{
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previoustrack = (TRACK*) track->Pback;
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delete track;
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}
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}
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Panel->ManageCurseur = NULL;
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Panel->ForceCloseManageCurseur = NULL;
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frame->GetScreen()->SetCurItem( NULL );
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}
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/*************************************************************/
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TRACK* WinEDA_PcbFrame::Begin_Route( TRACK* track, wxDC* DC )
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/*************************************************************/
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/*
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* Routine d'initialisation d'un trace de piste et/ou de mise en place d'un
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* nouveau point piste
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*
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* Si pas de piste en cours de trace:
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* - Recherche de netname de la nouvelle piste ( pad de depart out netname
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* de la piste si depart sur une ancienne piste
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* - Met en surbrillance tout le net
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* - Initilise les divers pointeurs de trace
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* Si piste en cours:
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* - controle DRC
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* - si DRC OK : addition d'un nouveau point piste
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*/
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{
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D_PAD* pt_pad = NULL;
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TRACK* adr_buf = NULL, * Track;
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int masquelayer = g_TabOneLayerMask[GetScreen()->m_Active_Layer];
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EDA_BaseStruct* LockPoint;
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wxPoint pos = GetScreen()->m_Curseur;
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DrawPanel->ManageCurseur = ShowNewTrackWhenMovingCursor;
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DrawPanel->ForceCloseManageCurseur = Exit_Editrack;
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if( track == NULL ) /* debut reel du trace */
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{
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/* effacement surbrillance ancienne */
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OldNetCodeSurbrillance = g_HightLigth_NetCode;
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OldEtatSurbrillance = g_HightLigt_Status;
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if( g_HightLigt_Status )
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Hight_Light( DC );
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g_FirstTrackSegment = g_CurrentTrackSegment = new TRACK( m_Pcb );
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g_CurrentTrackSegment->m_Flags = IS_NEW;
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g_TrackSegmentCount = 1;
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g_HightLigth_NetCode = 0;
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/* Localisation de la pastille de reference de la piste: */
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LockPoint = LocateLockPoint( m_Pcb, pos, masquelayer );
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if( LockPoint )
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{
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if( LockPoint->Type() == TYPEPAD )
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{
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pt_pad = (D_PAD*) LockPoint;
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/* le debut de la piste est remis sur le centre du pad */
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pos = pt_pad->m_Pos;
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g_HightLigth_NetCode = pt_pad->m_NetCode;
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}
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else /* le point d'accrochage est un segment */
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{
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adr_buf = (TRACK*) LockPoint;
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g_HightLigth_NetCode = adr_buf->m_NetCode;
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CreateLockPoint( &pos.x, &pos.y, adr_buf, NULL );
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}
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}
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build_ratsnest_pad( LockPoint, wxPoint( 0, 0 ), TRUE );
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Hight_Light( DC );
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g_CurrentTrackSegment->m_Flags = IS_NEW;
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g_CurrentTrackSegment->SetLayer( GetScreen()->m_Active_Layer );
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g_CurrentTrackSegment->m_Width = g_DesignSettings.m_CurrentTrackWidth;
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g_CurrentTrackSegment->m_Start = pos;
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g_CurrentTrackSegment->m_End = g_CurrentTrackSegment->m_Start;
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g_CurrentTrackSegment->m_NetCode = g_HightLigth_NetCode;
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if( pt_pad )
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{
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g_CurrentTrackSegment->start = pt_pad;
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g_CurrentTrackSegment->SetState( BEGIN_ONPAD, ON );
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}
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else
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g_CurrentTrackSegment->start = adr_buf;
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if( g_TwoSegmentTrackBuild )
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{
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// Create 2 segments
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g_CurrentTrackSegment = new TRACK( *g_CurrentTrackSegment );
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g_TrackSegmentCount++;
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g_CurrentTrackSegment->Pback = g_FirstTrackSegment;
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g_FirstTrackSegment->Pnext = g_CurrentTrackSegment;
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g_CurrentTrackSegment->start = g_FirstTrackSegment;
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g_FirstTrackSegment->end = g_CurrentTrackSegment;
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g_FirstTrackSegment->SetState( BEGIN_ONPAD | END_ONPAD, OFF );
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}
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g_CurrentTrackSegment->Display_Infos( this );
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GetScreen()->SetCurItem( g_CurrentTrackSegment );
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DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );
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if( Drc_On && (Drc( this, DC, g_CurrentTrackSegment, m_Pcb->m_Track, 1 ) == BAD_DRC) )
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{
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return g_CurrentTrackSegment;
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}
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}
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else /* Track in progress : segment coordinates are updated by ShowNewTrackWhenMovingCursor*/
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{
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/* Tst for a D.R.C. error: */
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if( Drc_On )
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{
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if( Drc( this, DC, g_CurrentTrackSegment, m_Pcb->m_Track, 1 ) == BAD_DRC )
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return NULL;
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if( g_TwoSegmentTrackBuild // We must handle 2 segments
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&& g_CurrentTrackSegment->Back() )
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{
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if( Drc( this, DC, g_CurrentTrackSegment->Back(), m_Pcb->m_Track, 1 ) == BAD_DRC )
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return NULL;
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}
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}
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/* Current track is Ok: current segment is kept, and a new one is created
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* unless the current segment is null, or 2 last are null if a 2 segments track build
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*/
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bool CanCreateNewSegment = TRUE;
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if( !g_TwoSegmentTrackBuild && g_CurrentTrackSegment->IsNull() )
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CanCreateNewSegment = FALSE;
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if( g_TwoSegmentTrackBuild && g_CurrentTrackSegment->IsNull()
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&& g_CurrentTrackSegment->Back() && g_CurrentTrackSegment->Back()->IsNull() )
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CanCreateNewSegment = FALSE;
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if( CanCreateNewSegment )
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{
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/* Erase old track on screen */
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ShowNewTrackWhenMovingCursor( DrawPanel, DC, FALSE );
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if( g_Raccord_45_Auto )
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{
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if( Add_45_degrees_Segment( this, DC, g_CurrentTrackSegment ) != 0 )
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g_TrackSegmentCount++;
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}
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Track = g_CurrentTrackSegment->Copy();
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Track->Insert( m_Pcb, g_CurrentTrackSegment );
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Track->SetState( BEGIN_ONPAD | END_ONPAD, OFF );
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g_CurrentTrackSegment->end = Locate_Pad_Connecte( m_Pcb, g_CurrentTrackSegment, END );
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if( g_CurrentTrackSegment->end )
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{
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g_CurrentTrackSegment->SetState( END_ONPAD, ON );
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Track->SetState( BEGIN_ONPAD, ON );
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}
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Track->start = g_CurrentTrackSegment->end;
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g_CurrentTrackSegment = Track;
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g_CurrentTrackSegment->m_Flags = IS_NEW;
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g_TrackSegmentCount++;
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g_CurrentTrackSegment->m_Start = g_CurrentTrackSegment->m_End;
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g_CurrentTrackSegment->SetLayer( GetScreen()->m_Active_Layer );
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g_CurrentTrackSegment->m_Width = g_DesignSettings.m_CurrentTrackWidth;
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/* Show the new position */
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ShowNewTrackWhenMovingCursor( DrawPanel, DC, FALSE );
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}
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g_CurrentTrackSegment->Display_Infos( this );
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}
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GetScreen()->SetCurItem( g_CurrentTrackSegment );
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return g_CurrentTrackSegment;
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}
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/**************************************************************************/
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int Add_45_degrees_Segment( WinEDA_BasePcbFrame* frame, wxDC* DC, TRACK* pt_segm )
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/***************************************************************************/
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/* rectifie un virage a 90 et le modifie par 2 coudes a 45
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* n'opere que sur des segments horizontaux ou verticaux.
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*
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* entree : pointeur sur le segment qui vient d'etre trace
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* On suppose que le segment precedent est celui qui a ete
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* precedement trace
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* retourne:
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* 1 si ok
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* 0 si impossible
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*/
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{
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TRACK* Previous;
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TRACK* NewTrack;
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int pas_45;
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int dx0, dy0, dx1, dy1;
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if( g_TrackSegmentCount < 2 )
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return 0; /* il faut au moins 2 segments */
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Previous = (TRACK*) pt_segm->Pback; // pointe le segment precedent
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// Test s'il y a 2 segments consecutifs a raccorder
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if( (pt_segm->Type() != TYPETRACK )
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|| (Previous->Type() != TYPETRACK) )
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{
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return 0;
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}
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pas_45 = frame->GetScreen()->GetGrid().x / 2;
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if( pas_45 < pt_segm->m_Width )
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pas_45 = frame->GetScreen()->GetGrid().x;
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while( pas_45 < pt_segm->m_Width )
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pas_45 *= 2;
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// OK : tst si les segments sont a 90 degre et vertic ou horiz
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dx0 = Previous->m_End.x - Previous->m_Start.x;
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dy0 = Previous->m_End.y - Previous->m_Start.y;
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dx1 = pt_segm->m_End.x - pt_segm->m_Start.x;
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dy1 = pt_segm->m_End.y - pt_segm->m_Start.y;
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// les segments doivent etre de longueur suffisante:
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if( MAX( abs( dx0 ), abs( dy0 ) ) < (pas_45 * 2) )
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return 0;
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if( MAX( abs( dx1 ), abs( dy1 ) ) < (pas_45 * 2) )
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return 0;
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/* creation du nouveau segment, raccordant des 2 segm: */
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NewTrack = pt_segm->Copy();
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NewTrack->m_Start.x = Previous->m_End.x;
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NewTrack->m_Start.y = Previous->m_End.y;
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NewTrack->m_End.x = pt_segm->m_Start.x;
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NewTrack->m_End.y = pt_segm->m_Start.y;
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if( dx0 == 0 ) // Segment precedent Vertical
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{
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if( dy1 != 0 ) // les 2 segments ne sont pas a 90 ;
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{
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delete NewTrack;
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return 0;
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}
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/* Calcul des coordonnees du point de raccord :
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* le nouveau segment raccorde le 1er segment Vertical
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* au 2eme segment Horizontal */
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if( dy0 > 0 )
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NewTrack->m_Start.y -= pas_45;
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else
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NewTrack->m_Start.y += pas_45;
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if( dx1 > 0 )
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NewTrack->m_End.x += pas_45;
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else
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NewTrack->m_End.x -= pas_45;
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if( Drc_On && (Drc( frame, DC, pt_segm, frame->m_Pcb->m_Track, 1 ) == BAD_DRC) )
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{
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delete NewTrack;
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return 0;
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}
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Previous->m_End = NewTrack->m_Start;
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pt_segm->m_Start = NewTrack->m_End;
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NewTrack->Insert( frame->m_Pcb, Previous );
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return 1;
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}
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if( dy0 == 0 ) // Segment precedent Horizontal : dy0 = 0
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{
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if( dx1 != 0 ) // les 2 segments ne sont pas a 90 ;
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{
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delete NewTrack;
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return 0;
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}
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// Segments a 90
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/* Modif des coordonnees du point de raccord :
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* un nouveau segment a ete cree, raccordant le 1er segment Horizontal
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* au 2eme segment Vertical */
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if( dx0 > 0 )
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NewTrack->m_Start.x -= pas_45;
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else
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NewTrack->m_Start.x += pas_45;
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if( dy1 > 0 )
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NewTrack->m_End.y += pas_45;
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else
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NewTrack->m_End.y -= pas_45;
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if( Drc_On && (Drc( frame, DC, NewTrack, frame->m_Pcb->m_Track, 1 ) == BAD_DRC) )
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{
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delete NewTrack;
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return 0;
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}
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Previous->m_End = NewTrack->m_Start;
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pt_segm->m_Start = NewTrack->m_End;
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NewTrack->Insert( frame->m_Pcb, Previous );
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return 1;
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}
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return 0;
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}
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/**************************************************************/
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void WinEDA_PcbFrame::End_Route( TRACK* track, wxDC* DC )
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/*************************************************************/
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/*
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* Routine de fin de trace d'une piste (succession de segments)
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*/
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{
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TRACK* pt_track;
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int masquelayer = g_TabOneLayerMask[GetScreen()->m_Active_Layer];
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wxPoint pos;
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EDA_BaseStruct* LockPoint;
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TRACK* adr_buf;
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if( track == NULL )
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return;
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if( Drc_On && ( Drc( this, DC, g_CurrentTrackSegment, m_Pcb->m_Track, 1 ) == BAD_DRC) )
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return;
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/* Sauvegarde des coord du point terminal de la piste */
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pos = g_CurrentTrackSegment->m_End;
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if( Begin_Route( track, DC ) == NULL )
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return;
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ShowNewTrackWhenMovingCursor( DrawPanel, DC, TRUE ); /* mise a jour trace reel */
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ShowNewTrackWhenMovingCursor( DrawPanel, DC, FALSE ); /* efface trace piste*/
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trace_ratsnest_pad( DC ); /* efface trace chevelu*/
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// cleanup
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if( g_CurrentTrackSegment->Pnext != NULL )
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{
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delete g_CurrentTrackSegment->Pnext;
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g_CurrentTrackSegment->Pnext = NULL;
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}
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/* La piste est ici non chainee a la liste des segments de piste.
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* Il faut la replacer dans la zone de net,
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* le plus pres possible du segment d'attache ( ou de fin ), car
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* ceci contribue a la reduction du temps de calcul */
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/* Accrochage de la fin de la piste */
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LockPoint = LocateLockPoint( m_Pcb, pos, masquelayer );
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if( LockPoint ) /* La fin de la piste est sur un PAD */
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{
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if( LockPoint->Type() == TYPEPAD )
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{
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EnsureEndTrackOnPad( (D_PAD*) LockPoint );
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}
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else /* la fin de la piste est sur une autre piste: il faudra
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* peut-etre creer un point d'ancrage */
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{
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adr_buf = (TRACK*) LockPoint;
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g_HightLigth_NetCode = adr_buf->m_NetCode;
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/* creation eventuelle d'un point d'accrochage */
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LockPoint = CreateLockPoint( &g_CurrentTrackSegment->m_End.x,
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&g_CurrentTrackSegment->m_End.y,
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adr_buf,
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g_CurrentTrackSegment );
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}
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}
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// Delete Null segments:
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g_FirstTrackSegment = DeleteNullTrackSegments( m_Pcb,
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g_FirstTrackSegment,
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&g_TrackSegmentCount );
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/* Test if no segment left. Can happend on a double click on the start point */
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if( g_FirstTrackSegment != NULL )
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{
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/* Put new track in buffer: search the best insertion poinr */
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pt_track = g_FirstTrackSegment->GetBestInsertPoint( m_Pcb );
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/* Uut track in linked list */
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g_FirstTrackSegment->Insert( m_Pcb, pt_track );
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trace_ratsnest_pad( DC );
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Trace_Une_Piste( DrawPanel, DC, g_FirstTrackSegment, g_TrackSegmentCount, GR_OR );
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// Reset flags:
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TRACK* ptr = g_FirstTrackSegment; int ii;
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for( ii = 0; (ptr != NULL) && (ii < g_TrackSegmentCount); ii++ )
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{
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ptr->m_Flags = 0; ptr = ptr->Next();
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}
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/* Delete the old track, if exists */
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if( g_AutoDeleteOldTrack )
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{
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EraseOldTrack( this, m_Pcb, DC, g_FirstTrackSegment, g_TrackSegmentCount );
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}
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/* compute the new rastnest : */
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test_1_net_connexion( DC, g_FirstTrackSegment->m_NetCode );
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GetScreen()->SetModify();
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m_Pcb->Display_Infos( this );
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}
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/* Finish the work, clear used variables */
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g_FirstTrackSegment = NULL;
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if( g_HightLigt_Status )
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Hight_Light( DC );
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g_HightLigth_NetCode = OldNetCodeSurbrillance;
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if( OldEtatSurbrillance )
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Hight_Light( DC );
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DrawPanel->ManageCurseur = NULL;
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DrawPanel->ForceCloseManageCurseur = NULL;
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GetScreen()->SetCurItem( NULL );
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}
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/****************************************************************************/
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void ShowNewTrackWhenMovingCursor( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
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/****************************************************************************/
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/* redessin du contour de la piste lors des deplacements de la souris
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* Cette routine est utilisee comme .ManageCurseur()
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* si ShowIsolDuringCreateTrack_Item.State == RUN la marge d'isolation
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* est aussi affichee
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*/
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{
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int IsolTmp, Track_fill_copy;
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PCB_SCREEN* screen = (PCB_SCREEN*) panel->GetScreen();
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Track_fill_copy = DisplayOpt.DisplayPcbTrackFill;
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DisplayOpt.DisplayPcbTrackFill = SKETCH;
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IsolTmp = DisplayOpt.DisplayTrackIsol;
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if( g_ShowIsolDuringCreateTrack )
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DisplayOpt.DisplayTrackIsol = TRUE;
|
|
|
|
/* efface ancienne position si elle a ete deja dessinee */
|
|
if( erase )
|
|
{
|
|
Trace_Une_Piste( panel, DC, g_FirstTrackSegment, g_TrackSegmentCount, GR_XOR );
|
|
( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->trace_ratsnest_pad( DC );
|
|
}
|
|
|
|
/* dessin de la nouvelle piste : mise a jour du point d'arrivee */
|
|
g_CurrentTrackSegment->SetLayer( screen->m_Active_Layer );
|
|
g_CurrentTrackSegment->m_Width = g_DesignSettings.m_CurrentTrackWidth;
|
|
if( g_TwoSegmentTrackBuild )
|
|
{
|
|
TRACK* previous_track = (TRACK*) g_CurrentTrackSegment->Pback;
|
|
if( previous_track && (previous_track->Type() == TYPETRACK) )
|
|
{
|
|
previous_track->SetLayer( screen->m_Active_Layer );
|
|
previous_track->m_Width = g_DesignSettings.m_CurrentTrackWidth;
|
|
}
|
|
}
|
|
|
|
if( Track_45_Only )
|
|
{
|
|
if( g_TwoSegmentTrackBuild )
|
|
ComputeBreakPoint( g_CurrentTrackSegment, g_TrackSegmentCount );
|
|
else
|
|
{
|
|
/* Calcul de l'extremite de la piste pour orientations permises:
|
|
* horiz,vertical ou 45 degre */
|
|
Calcule_Coord_Extremite_45( g_CurrentTrackSegment->m_Start.x,
|
|
g_CurrentTrackSegment->m_Start.y,
|
|
&g_CurrentTrackSegment->m_End.x,
|
|
&g_CurrentTrackSegment->m_End.y );
|
|
}
|
|
}
|
|
else /* ici l'angle d'inclinaison est quelconque */
|
|
{
|
|
g_CurrentTrackSegment->m_End = screen->m_Curseur;
|
|
}
|
|
|
|
Trace_Une_Piste( panel, DC, g_FirstTrackSegment, g_TrackSegmentCount, GR_XOR );
|
|
|
|
DisplayOpt.DisplayTrackIsol = IsolTmp;
|
|
DisplayOpt.DisplayPcbTrackFill = Track_fill_copy;
|
|
|
|
( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->
|
|
build_ratsnest_pad( NULL, g_CurrentTrackSegment->m_End, FALSE );
|
|
|
|
( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->trace_ratsnest_pad( DC );
|
|
}
|
|
|
|
|
|
/*****************************************************************/
|
|
void Calcule_Coord_Extremite_45( int ox, int oy, int* fx, int* fy )
|
|
/*****************************************************************/
|
|
|
|
/* determine les parametres .fx et .fy du segment pointe par pt_segm
|
|
* pour avoir un segment oriente a 0, 90 ou 45 degres, selon position
|
|
* du oint d'origine et de la souris
|
|
*/
|
|
{
|
|
int deltax, deltay, angle;
|
|
|
|
deltax = ActiveScreen->m_Curseur.x - ox;
|
|
deltay = ActiveScreen->m_Curseur.y - oy;
|
|
/* calcul de l'angle preferentiel : 0, 45 , 90 degre */
|
|
deltax = abs( deltax ); deltay = abs( deltay ); angle = 45;
|
|
if( deltax >= deltay )
|
|
{
|
|
if( deltax == 0 )
|
|
angle = 0;
|
|
else if( ( (deltay << 6 ) / deltax ) < 26 )
|
|
angle = 0;
|
|
}
|
|
else
|
|
{
|
|
angle = 45;
|
|
if( deltay == 0 )
|
|
angle = 90;
|
|
else if( ( (deltax << 6 ) / deltay ) < 26 )
|
|
angle = 90;
|
|
}
|
|
|
|
switch( angle )
|
|
{
|
|
case 0:
|
|
*fx = ActiveScreen->m_Curseur.x;
|
|
*fy = oy;
|
|
break;
|
|
|
|
case 45:
|
|
deltax = MIN( deltax, deltay ); deltay = deltax;
|
|
/* recalcul des signes de deltax et deltay */
|
|
if( (ActiveScreen->m_Curseur.x - ox) < 0 )
|
|
deltax = -deltax;
|
|
if( (ActiveScreen->m_Curseur.y - oy) < 0 )
|
|
deltay = -deltay;
|
|
*fx = ox + deltax;
|
|
*fy = oy + deltay;
|
|
break;
|
|
|
|
case 90:
|
|
*fx = ox;
|
|
*fy = ActiveScreen->m_Curseur.y;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/********************************************************/
|
|
void ComputeBreakPoint( TRACK* track, int SegmentCount )
|
|
/********************************************************/
|
|
|
|
/**
|
|
* Compute new track angle based on previous track.
|
|
*/
|
|
{
|
|
int iDx = 0;
|
|
int iDy = 0;
|
|
int iAngle = 0;
|
|
|
|
if( SegmentCount <= 0 )
|
|
return;
|
|
if( track == NULL )
|
|
return;
|
|
|
|
TRACK* NewTrack = track;
|
|
track = (TRACK*) track->Pback;
|
|
SegmentCount--;
|
|
if( track )
|
|
{
|
|
iDx = ActiveScreen->m_Curseur.x - track->m_Start.x;
|
|
iDy = ActiveScreen->m_Curseur.y - track->m_Start.y;
|
|
|
|
iDx = abs( iDx );
|
|
iDy = abs( iDy );
|
|
}
|
|
|
|
TRACK* LastTrack = track ? (TRACK*) track->Pback : NULL;
|
|
if( LastTrack )
|
|
{
|
|
if( (LastTrack->m_End.x == LastTrack->m_Start.x)
|
|
|| (LastTrack->m_End.y == LastTrack->m_Start.y) )
|
|
{
|
|
iAngle = 45;
|
|
}
|
|
}
|
|
|
|
if( iAngle == 0 )
|
|
{
|
|
if( iDx >= iDy )
|
|
iAngle = 0;
|
|
else
|
|
iAngle = 90;
|
|
}
|
|
|
|
if( track == NULL )
|
|
iAngle = -1;
|
|
|
|
switch( iAngle )
|
|
{
|
|
case - 1:
|
|
break;
|
|
|
|
case 0:
|
|
if( (ActiveScreen->m_Curseur.x - track->m_Start.x) < 0 )
|
|
track->m_End.x = ActiveScreen->m_Curseur.x + iDy;
|
|
else
|
|
track->m_End.x = ActiveScreen->m_Curseur.x - iDy;
|
|
track->m_End.y = track->m_Start.y;
|
|
break;
|
|
|
|
case 45:
|
|
iDx = MIN( iDx, iDy );
|
|
iDy = iDx;
|
|
/* recalcul des signes de deltax et deltay */
|
|
if( (ActiveScreen->m_Curseur.x - track->m_Start.x) < 0 )
|
|
iDx = -iDx;
|
|
if( (ActiveScreen->m_Curseur.y - track->m_Start.y) < 0 )
|
|
iDy = -iDy;
|
|
track->m_End.x = track->m_Start.x + iDx;
|
|
track->m_End.y = track->m_Start.y + iDy;
|
|
break;
|
|
|
|
case 90:
|
|
if( (ActiveScreen->m_Curseur.y - track->m_Start.y) < 0 )
|
|
track->m_End.y = ActiveScreen->m_Curseur.y + iDx;
|
|
else
|
|
track->m_End.y = ActiveScreen->m_Curseur.y - iDx;
|
|
track->m_End.x = track->m_Start.x;
|
|
break;
|
|
}
|
|
|
|
if( track )
|
|
{
|
|
if( track->IsNull() )
|
|
track->m_End = ActiveScreen->m_Curseur;
|
|
NewTrack->m_Start = track->m_End;
|
|
}
|
|
NewTrack->m_End = ActiveScreen->m_Curseur;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
TRACK* DeleteNullTrackSegments( BOARD* pcb, TRACK* track, int* segmcount )
|
|
/****************************************************************************/
|
|
|
|
/* Delete track segments which have len = 0; after creating a new track
|
|
* return a pointer on the first segment (start of track list)
|
|
*/
|
|
{
|
|
TRACK* firsttrack = track;
|
|
TRACK* oldtrack;
|
|
int nn = 0;
|
|
BOARD_ITEM* LockPoint;
|
|
|
|
if( track == 0 )
|
|
return NULL;
|
|
LockPoint = track->start;
|
|
while( track != NULL )
|
|
{
|
|
oldtrack = track;
|
|
track = track->Next();
|
|
if( !oldtrack->IsNull() )
|
|
{
|
|
nn++;
|
|
continue;
|
|
}
|
|
|
|
// NULL segment, delete it
|
|
if( firsttrack == oldtrack )
|
|
firsttrack = track;
|
|
oldtrack->UnLink();
|
|
delete oldtrack;
|
|
}
|
|
|
|
if( segmcount )
|
|
*segmcount = nn;
|
|
|
|
if( nn == 0 )
|
|
return NULL; // all the new track segments have been deleted
|
|
|
|
|
|
// we must set the pointers on connected items and the connection status
|
|
oldtrack = track = firsttrack;
|
|
firsttrack->start = NULL;
|
|
while( track != NULL )
|
|
{
|
|
oldtrack = track;
|
|
track = track->Next();
|
|
oldtrack->end = track;
|
|
if( track )
|
|
track->start = oldtrack;
|
|
oldtrack->SetStatus( 0 );
|
|
}
|
|
|
|
firsttrack->start = LockPoint;
|
|
if( LockPoint && (LockPoint->Type() == TYPEPAD ) )
|
|
firsttrack->SetState( BEGIN_ONPAD, ON );
|
|
|
|
track = firsttrack;
|
|
while( track != NULL )
|
|
{
|
|
TRACK* next_track = track->Next();
|
|
LockPoint = Locate_Pad_Connecte( pcb, track, END );
|
|
if( LockPoint )
|
|
{
|
|
track->end = LockPoint;
|
|
track->SetState( END_ONPAD, ON );
|
|
if( next_track )
|
|
{
|
|
next_track->start = LockPoint;
|
|
next_track->SetState( BEGIN_ONPAD, ON );
|
|
}
|
|
}
|
|
track = next_track;
|
|
}
|
|
|
|
return firsttrack;
|
|
}
|
|
|
|
|
|
/************************************/
|
|
void EnsureEndTrackOnPad( D_PAD* Pad )
|
|
/************************************/
|
|
|
|
/* Ensure the end point of g_CurrentTrackSegment is on the pas "Pad"
|
|
* if no, create a new track segment if necessary
|
|
* and move current (or new) end segment on pad
|
|
*/
|
|
{
|
|
if( g_CurrentTrackSegment->m_End == Pad->m_Pos ) // Ok !
|
|
{
|
|
g_CurrentTrackSegment->end = Pad;
|
|
g_CurrentTrackSegment->SetState( END_ONPAD, ON );
|
|
return;
|
|
}
|
|
|
|
TRACK* lasttrack = g_CurrentTrackSegment;
|
|
if( !g_CurrentTrackSegment->IsNull() )
|
|
{
|
|
/* Must create a new segment, from track end to pad center */
|
|
g_CurrentTrackSegment = new TRACK( *lasttrack );
|
|
g_TrackSegmentCount++;
|
|
lasttrack->Pnext = g_CurrentTrackSegment;
|
|
g_CurrentTrackSegment->Pback = lasttrack;
|
|
lasttrack->end = g_CurrentTrackSegment;
|
|
}
|
|
|
|
g_CurrentTrackSegment->m_End = Pad->m_Pos;
|
|
g_CurrentTrackSegment->SetState( END_ONPAD, OFF );
|
|
|
|
g_CurrentTrackSegment->end = Pad;
|
|
g_CurrentTrackSegment->SetState( END_ONPAD, ON );
|
|
}
|