1010 lines
30 KiB
C++
1010 lines
30 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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#include "drc_stuff.h"
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#include "trigo.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 void ComputeBreakPoint( TRACK* track, int n, wxPoint end );
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static void DeleteNullTrackSegments( BOARD* pcb, DLIST<TRACK>& aTrackList );
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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->GetCurItem();
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if( track && ( track->Type()==TYPE_VIA || track->Type()==TYPE_TRACK ) )
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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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// Delete current (new) track
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g_CurrentTrackList.DeleteAll();
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}
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Panel->ManageCurseur = NULL;
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Panel->ForceCloseManageCurseur = NULL;
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frame->SetCurItem( NULL );
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}
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/*************************************************************/
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TRACK* WinEDA_PcbFrame::Begin_Route( TRACK* aTrack, 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* TrackOnStartPoint = NULL;
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int masquelayer = g_TabOneLayerMask[((PCB_SCREEN*)GetScreen())->m_Active_Layer];
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EDA_BaseStruct* LockPoint;
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wxPoint pos = GetScreen()->m_Curseur;
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static int InitialTrackWidthValue; /* first track segment width.
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* used when we are in the auto tack width mode */
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DrawPanel->ManageCurseur = ShowNewTrackWhenMovingCursor;
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DrawPanel->ForceCloseManageCurseur = Exit_Editrack;
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if( aTrack == NULL ) /* Starting a new track */
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{
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/* erase old highlight */
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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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InitialTrackWidthValue = -1; // Set to "no value"
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g_CurrentTrackList.PushBack( new TRACK( GetBoard() ) );
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g_CurrentTrackSegment->m_Flags = IS_NEW;
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g_HightLigth_NetCode = 0;
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// Search for a starting point of the new track, a track or pad
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LockPoint = LocateLockPoint( GetBoard(), pos, masquelayer );
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if( LockPoint ) // An item (pad or track) is found
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{
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if( LockPoint->Type() == TYPE_PAD )
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{
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pt_pad = (D_PAD*) LockPoint;
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/* A pad is found: put the starting point on pad centre */
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pos = pt_pad->m_Pos;
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g_HightLigth_NetCode = pt_pad->GetNet();
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}
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else /* A track segment is found */
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{
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TrackOnStartPoint = (TRACK*) LockPoint;
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g_HightLigth_NetCode = TrackOnStartPoint->GetNet();
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CreateLockPoint( &pos.x, &pos.y, TrackOnStartPoint, NULL );
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}
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}
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else // no starting point, but a filled zone area can exist. This is also a good starting point.
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{
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ZONE_CONTAINER* zone = GetBoard()->HitTestForAnyFilledArea( pos, GetScreen()->m_Active_Layer );
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if( zone )
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g_HightLigth_NetCode = zone->GetNet();
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}
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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build_ratsnest_pad( LockPoint, wxPoint( 0, 0 ), TRUE );
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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Hight_Light( DC );
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g_CurrentTrackSegment->SetLayer( ((PCB_SCREEN*)GetScreen())->m_Active_Layer );
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g_CurrentTrackSegment->m_Width = g_DesignSettings.m_CurrentTrackWidth;
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if( g_DesignSettings.m_UseConnectedTrackWidth )
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{
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if( TrackOnStartPoint && TrackOnStartPoint->Type() == TYPE_TRACK )
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{
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InitialTrackWidthValue = TrackOnStartPoint->m_Width;
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g_CurrentTrackSegment->m_Width = InitialTrackWidthValue;
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}
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}
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g_CurrentTrackSegment->m_Start = pos;
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g_CurrentTrackSegment->m_End = pos;
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g_CurrentTrackSegment->SetNet( 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 = TrackOnStartPoint;
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if( g_TwoSegmentTrackBuild )
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{
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// Create 2nd segment
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g_CurrentTrackList.PushBack( g_CurrentTrackSegment->Copy() );
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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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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D( g_CurrentTrackList.VerifyListIntegrity(); );
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g_CurrentTrackSegment->Display_Infos( this );
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SetCurItem( g_CurrentTrackSegment );
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DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );
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if( Drc_On )
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{
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if( BAD_DRC == m_drc->Drc( g_CurrentTrackSegment, GetBoard()->m_Track ) )
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{
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return g_CurrentTrackSegment;
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}
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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( BAD_DRC == m_drc->Drc( g_CurrentTrackSegment, GetBoard()->m_Track ) )
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return NULL;
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// We must handle 2 segments
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if( g_TwoSegmentTrackBuild && g_CurrentTrackSegment->Back() )
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{
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if( BAD_DRC == m_drc->Drc( g_CurrentTrackSegment->Back(), GetBoard()->m_Track ) )
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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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D( g_CurrentTrackList.VerifyListIntegrity(); );
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ShowNewTrackWhenMovingCursor( DrawPanel, DC, FALSE );
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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if( g_Raccord_45_Auto )
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{
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Add_45_degrees_Segment( DC );
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}
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TRACK* oneBeforeLatest = g_CurrentTrackSegment;
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TRACK* newTrack = g_CurrentTrackSegment->Copy();
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g_CurrentTrackList.PushBack( newTrack );
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newTrack->m_Flags = IS_NEW;
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newTrack->SetState( BEGIN_ONPAD | END_ONPAD, OFF );
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oneBeforeLatest->end = Locate_Pad_Connecte( GetBoard(), oneBeforeLatest, END );
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if( oneBeforeLatest->end )
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{
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oneBeforeLatest->SetState( END_ONPAD, ON );
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newTrack->SetState( BEGIN_ONPAD, ON );
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}
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newTrack->start = oneBeforeLatest->end;
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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newTrack->m_Start = newTrack->m_End;
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newTrack->SetLayer( ((PCB_SCREEN*)GetScreen())->m_Active_Layer );
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if( !g_DesignSettings.m_UseConnectedTrackWidth )
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{
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newTrack->m_Width = g_DesignSettings.m_CurrentTrackWidth;
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}
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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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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SetCurItem( g_CurrentTrackSegment );
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return g_CurrentTrackSegment;
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}
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/**************************************************************************/
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bool WinEDA_PcbFrame::Add_45_degrees_Segment( wxDC* DC )
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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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int pas_45;
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int dx0, dy0, dx1, dy1;
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if( g_CurrentTrackList.GetCount() < 2 )
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return false; /* il faut au moins 2 segments */
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TRACK* curTrack = g_CurrentTrackSegment;
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TRACK* prevTrack = curTrack->Back();
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// Test s'il y a 2 segments consecutifs a raccorder
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if( curTrack->Type() != TYPE_TRACK || prevTrack->Type() != TYPE_TRACK )
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{
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return false;
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}
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pas_45 = GetScreen()->GetGrid().x / 2;
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if( pas_45 < curTrack->m_Width )
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pas_45 = GetScreen()->GetGrid().x;
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while( pas_45 < curTrack->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 = prevTrack->m_End.x - prevTrack->m_Start.x;
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dy0 = prevTrack->m_End.y - prevTrack->m_Start.y;
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dx1 = curTrack->m_End.x - curTrack->m_Start.x;
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dy1 = curTrack->m_End.y - curTrack->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 false;
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if( MAX( abs( dx1 ), abs( dy1 ) ) < (pas_45 * 2) )
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return false;
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/* creation du nouveau segment, raccordant des 2 segm: */
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TRACK* newTrack = curTrack->Copy();
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newTrack->m_Start = prevTrack->m_End;
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newTrack->m_End = curTrack->m_Start;
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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 false;
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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 && BAD_DRC==m_drc->Drc( curTrack, GetBoard()->m_Track ) )
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{
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delete newTrack;
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return false;
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}
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prevTrack->m_End = newTrack->m_Start;
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curTrack->m_Start = newTrack->m_End;
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g_CurrentTrackList.Insert( newTrack, curTrack );
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return true;
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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 false;
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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 && BAD_DRC==m_drc->Drc( newTrack, GetBoard()->m_Track ) )
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{
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delete newTrack;
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return false;
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}
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prevTrack->m_End = newTrack->m_Start;
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curTrack->m_Start = newTrack->m_End;
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g_CurrentTrackList.Insert( newTrack, curTrack );
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return true;
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}
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return false;
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}
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/**************************************************************/
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void WinEDA_PcbFrame::End_Route( TRACK* aTrack, 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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int masquelayer = g_TabOneLayerMask[((PCB_SCREEN*)GetScreen())->m_Active_Layer];
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if( aTrack == NULL )
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return;
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if( Drc_On && BAD_DRC==m_drc->Drc( g_CurrentTrackSegment, GetBoard()->m_Track ) )
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return;
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/* Sauvegarde des coord du point terminal de la piste */
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wxPoint pos = g_CurrentTrackSegment->m_End;
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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if( Begin_Route( aTrack, 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->Next() != NULL )
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{
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delete g_CurrentTrackSegment->Next();
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g_CurrentTrackSegment->SetNext( NULL );
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}
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*/
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D( g_CurrentTrackList.VerifyListIntegrity(); );
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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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EDA_BaseStruct* LockPoint = LocateLockPoint( GetBoard(), 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() == TYPE_PAD )
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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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TRACK* adr_buf = (TRACK*) LockPoint;
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g_HightLigth_NetCode = adr_buf->GetNet();
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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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DeleteNullTrackSegments( GetBoard(), g_CurrentTrackList );
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// Insert new segments if they exist. This can be NULL on a double click on the start point
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if( g_FirstTrackSegment != NULL )
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{
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int netcode = g_FirstTrackSegment->GetNet();
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TRACK* firstTrack = g_FirstTrackSegment;
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int newCount = g_CurrentTrackList.GetCount();
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// Put entire new current segment list in BOARD
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TRACK* track;
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TRACK* insertBeforeMe = g_CurrentTrackSegment->GetBestInsertPoint( GetBoard() );
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while( (track = g_CurrentTrackList.PopFront()) != NULL )
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{
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GetBoard()->m_Track.Insert( track, insertBeforeMe );
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}
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trace_ratsnest_pad( DC );
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Trace_Une_Piste( DrawPanel, DC, firstTrack, newCount, GR_OR );
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int i = 0;
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for( track=firstTrack; track && i<newCount; ++i, track = track->Next() )
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{
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track->m_Flags = 0;
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}
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// erase the old track, if exists
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if( g_AutoDeleteOldTrack )
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{
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EraseOldTrack( this, GetBoard(), DC, firstTrack, newCount );
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}
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/* compute the new rastnest : */
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test_1_net_connexion( DC, netcode );
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GetScreen()->SetModify();
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GetBoard()->Display_Infos( this );
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}
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wxASSERT( g_FirstTrackSegment==NULL );
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wxASSERT( g_CurrentTrackSegment==NULL );
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wxASSERT( g_CurrentTrackList.GetCount()==0 );
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|
|
|
if( g_HightLigt_Status )
|
|
Hight_Light( DC );
|
|
|
|
g_HightLigth_NetCode = OldNetCodeSurbrillance;
|
|
if( OldEtatSurbrillance )
|
|
Hight_Light( DC );
|
|
|
|
DrawPanel->ManageCurseur = NULL;
|
|
DrawPanel->ForceCloseManageCurseur = NULL;
|
|
SetCurItem( NULL );
|
|
}
|
|
|
|
|
|
TRACK* LocateIntrusion( TRACK* start, int net, int width )
|
|
{
|
|
int layer = ( (PCB_SCREEN*) ActiveScreen )->m_Active_Layer;
|
|
|
|
wxPoint ref = ActiveScreen->RefPos( true );
|
|
|
|
TRACK* found = NULL;
|
|
|
|
for( TRACK* track = start; track; track = track->Next() )
|
|
{
|
|
if( track->Type() == TYPE_TRACK ) // skip vias
|
|
{
|
|
if( track->GetState( BUSY | DELETED ) )
|
|
continue;
|
|
|
|
if( layer != track->GetLayer() )
|
|
continue;
|
|
|
|
if( track->GetNet() == net )
|
|
continue;
|
|
|
|
/* TRACK::HitTest */
|
|
int dist = width / 2 + track->m_Width / 2 + g_DesignSettings.m_TrackClearence;
|
|
|
|
wxPoint pos = ref - track->m_Start;
|
|
wxPoint vec = track->m_End - track->m_Start;
|
|
|
|
if( !DistanceTest( dist, vec.x, vec.y, pos.x, pos.y ) )
|
|
continue;
|
|
|
|
found = track;
|
|
|
|
/* prefer intrusions from the side, not the end */
|
|
double tmp = (double) pos.x * vec.x + (double) pos.y * vec.y;
|
|
if( tmp >= 0 && tmp <= (double) vec.x * vec.x + (double) vec.y * vec.y )
|
|
break;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
|
|
/**
|
|
* Function PushTrack
|
|
* detects if the mouse is pointing into a conflicting track.
|
|
* In this case, it tries to push the new track out of the conflicting track's
|
|
* clearance zone. This gives us a cheap mechanism for drawing tracks that
|
|
* tightly follow others, independent of grid settings.
|
|
*
|
|
* KNOWN BUGS:
|
|
* - we do the same sort of search and calculation up to three times:
|
|
* 1) we search for magnetic hits (in controle.cpp)
|
|
* 2) we check if there's a DRC violation in the making (also controle.cpp)
|
|
* 3) we try to fix the DRC violation (here)
|
|
* - if we have a magnetic hit and a DRC violation at the same time, we choose
|
|
* the magnetic hit instead of solving the violation
|
|
* - should locate conflicting tracks also when we're crossing over them
|
|
*/
|
|
static void PushTrack( WinEDA_DrawPanel* panel )
|
|
{
|
|
BOARD* pcb = ( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->GetBoard();
|
|
wxPoint cursor = ActiveScreen->m_Curseur;
|
|
wxPoint cv, vec, n;
|
|
TRACK* track = g_CurrentTrackSegment;
|
|
TRACK* other;
|
|
double det;
|
|
int dist;
|
|
double f;
|
|
|
|
other = LocateIntrusion( pcb->m_Track, track->GetNet(), track->m_Width );
|
|
|
|
/* are we currently pointing into a conflicting trace ? */
|
|
if( !other )
|
|
return;
|
|
|
|
if( other->GetNet() == track->GetNet() )
|
|
return;
|
|
|
|
cv = cursor - other->m_Start;
|
|
vec = other->m_End - other->m_Start;
|
|
|
|
det = (double) cv.x * vec.y - (double) cv.y * vec.x;
|
|
|
|
/* cursor is right at the center of the old track */
|
|
if( !det )
|
|
return;
|
|
|
|
dist = (track->m_Width + 1) / 2 + (other->m_Width + 1) / 2 +
|
|
g_DesignSettings.m_TrackClearence + 2;
|
|
|
|
/*
|
|
* DRC wants >, so +1.
|
|
* We may have a quantization error of 1/sqrt(2), so +1 again.
|
|
*/
|
|
|
|
/* Vector "n" is perpendicular to "other", pointing towards the cursor. */
|
|
if( det > 0 )
|
|
{
|
|
n.x = vec.y;
|
|
n.y = -vec.x;
|
|
}
|
|
else
|
|
{
|
|
n.x = -vec.y;
|
|
n.y = vec.x;
|
|
}
|
|
f = dist / hypot( double(n.x), double(n.y) );
|
|
n.x = (int) round( f * n.x );
|
|
n.y = (int) round( f * n.y );
|
|
|
|
Project( &track->m_End, cursor, other );
|
|
track->m_End += n;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
void ShowNewTrackWhenMovingCursor( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
|
|
/****************************************************************************/
|
|
|
|
/* redessin du contour de la piste lors des deplacements de la souris
|
|
* Cette routine est utilisee comme .ManageCurseur()
|
|
* si ShowIsolDuringCreateTrack_Item.State == RUN la marge d'isolation
|
|
* est aussi affichee
|
|
*/
|
|
{
|
|
D( g_CurrentTrackList.VerifyListIntegrity(); );
|
|
|
|
int IsolTmp, Track_fill_copy;
|
|
PCB_SCREEN* screen = (PCB_SCREEN*) panel->GetScreen();
|
|
|
|
Track_fill_copy = DisplayOpt.DisplayPcbTrackFill;
|
|
DisplayOpt.DisplayPcbTrackFill = SKETCH;
|
|
IsolTmp = DisplayOpt.DisplayTrackIsol;
|
|
|
|
if( g_ShowIsolDuringCreateTrack )
|
|
DisplayOpt.DisplayTrackIsol = TRUE;
|
|
|
|
/* efface ancienne position si elle a ete deja dessinee */
|
|
if( erase )
|
|
{
|
|
Trace_Une_Piste( panel, DC, g_FirstTrackSegment, g_CurrentTrackList.GetCount(), 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 );
|
|
if( ! g_DesignSettings.m_UseConnectedTrackWidth )
|
|
g_CurrentTrackSegment->m_Width = g_DesignSettings.m_CurrentTrackWidth;
|
|
|
|
if( g_TwoSegmentTrackBuild )
|
|
{
|
|
TRACK* previous_track = g_CurrentTrackSegment->Back();
|
|
if( previous_track && previous_track->Type()==TYPE_TRACK )
|
|
{
|
|
previous_track->SetLayer( screen->m_Active_Layer );
|
|
if( ! g_DesignSettings.m_UseConnectedTrackWidth )
|
|
previous_track->m_Width = g_DesignSettings.m_CurrentTrackWidth;
|
|
}
|
|
}
|
|
|
|
if( Track_45_Only )
|
|
{
|
|
if( g_TwoSegmentTrackBuild )
|
|
{
|
|
g_CurrentTrackSegment->m_End = ActiveScreen->m_Curseur;
|
|
|
|
if( Drc_On )
|
|
PushTrack(panel);
|
|
|
|
ComputeBreakPoint( g_CurrentTrackSegment, g_CurrentTrackList.GetCount(),
|
|
g_CurrentTrackSegment->m_End );
|
|
}
|
|
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;
|
|
}
|
|
|
|
D( g_CurrentTrackList.VerifyListIntegrity(); );
|
|
Trace_Une_Piste( panel, DC, g_FirstTrackSegment, g_CurrentTrackList.GetCount(), 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, wxPoint end )
|
|
/********************************************************/
|
|
|
|
/**
|
|
* 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->Back();
|
|
SegmentCount--;
|
|
if( track )
|
|
{
|
|
iDx = end.x - track->m_Start.x;
|
|
iDy = end.y - track->m_Start.y;
|
|
|
|
iDx = abs( iDx );
|
|
iDy = abs( iDy );
|
|
}
|
|
|
|
TRACK* lastTrack = track ? track->Back() : 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( (end.x - track->m_Start.x) < 0 )
|
|
track->m_End.x = end.x + iDy;
|
|
else
|
|
track->m_End.x = end.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( (end.x - track->m_Start.x) < 0 )
|
|
iDx = -iDx;
|
|
if( (end.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( (end.y - track->m_Start.y) < 0 )
|
|
track->m_End.y = end.y + iDx;
|
|
else
|
|
track->m_End.y = end.y - iDx;
|
|
|
|
track->m_End.x = track->m_Start.x;
|
|
break;
|
|
}
|
|
|
|
if( track )
|
|
{
|
|
if( track->IsNull() )
|
|
track->m_End = end;
|
|
|
|
newTrack->m_Start = track->m_End;
|
|
}
|
|
newTrack->m_End = end;
|
|
}
|
|
|
|
|
|
/****************************************************************************/
|
|
void DeleteNullTrackSegments( BOARD* pcb, DLIST<TRACK>& aTrackList )
|
|
/****************************************************************************/
|
|
|
|
/* Delete track segments which have len = 0; after creating a new track
|
|
* return a pointer on the first segment (start of track list)
|
|
*/
|
|
{
|
|
if( aTrackList.GetCount() == 0 )
|
|
return;
|
|
|
|
TRACK* track = aTrackList.GetFirst();
|
|
TRACK* firsttrack = track;
|
|
TRACK* oldtrack;
|
|
|
|
BOARD_ITEM* LockPoint = track->start;
|
|
while( track != NULL )
|
|
{
|
|
oldtrack = track;
|
|
track = track->Next();
|
|
if( !oldtrack->IsNull() )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// NULL segment, delete it
|
|
if( firsttrack == oldtrack )
|
|
firsttrack = track;
|
|
|
|
delete aTrackList.Remove( oldtrack );
|
|
}
|
|
|
|
if( aTrackList.GetCount() == 0 )
|
|
return; // 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()==TYPE_PAD )
|
|
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;
|
|
}
|
|
}
|
|
|
|
|
|
/************************************/
|
|
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_CurrentTrackList.PushBack( lasttrack->Copy() );
|
|
|
|
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 );
|
|
}
|
|
|