464 lines
14 KiB
C++
464 lines
14 KiB
C++
/*******************************************/
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/* class_board.cpp - BOARD class functions */
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/*******************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "pcbnew.h"
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#include "bitmaps.h"
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/*****************/
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/* Class BOARD: */
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/*****************/
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/* Constructor */
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BOARD::BOARD( EDA_BaseStruct* parent, WinEDA_BasePcbFrame* frame ) :
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EDA_BaseStruct( parent, TYPEPCB )
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{
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m_PcbFrame = frame;
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m_Status_Pcb = 0; // Mot d'etat: Bit 1 = Chevelu calcule
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m_NbNets = 0; // Nombre de nets (equipotentielles)
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m_BoardSettings = &g_DesignSettings;
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m_NbPads = 0; // nombre total de pads
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m_NbNodes = 0; // nombre de pads connectes
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m_NbLinks = 0; // nombre de chevelus (donc aussi nombre
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// minimal de pistes a tracer
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m_NbSegmTrack = 0; // nombre d'elements de type segments de piste
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m_NbSegmZone = 0; // nombre d'elements de type segments de zone
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m_NbNoconnect = 0; // nombre de chevelus actifs
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m_NbLoclinks = 0; // nb ratsnest local
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m_Drawings = NULL; // pointeur sur liste drawings
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m_Modules = NULL; // pointeur sur liste zone modules
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m_Equipots = NULL; // pointeur liste zone equipot
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m_Track = NULL; // pointeur relatif zone piste
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m_Zone = NULL; // pointeur tableau zone zones de cuivre
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m_Pads = NULL; // pointeur liste d'acces aux pads
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m_Ratsnest = NULL; // pointeur liste rats
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m_LocalRatsnest = NULL; // pointeur liste rats local
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m_CurrentLimitZone = NULL; // pointeur liste des EDEGE_ZONES
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// de determination des contours de zone
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}
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/***************/
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/* Destructeur */
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/***************/
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BOARD::~BOARD( void )
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{
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}
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void BOARD::UnLink( void )
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{
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/* Modification du chainage arriere */
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if( Pback )
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{
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if( Pback->m_StructType == TYPEPCB )
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{
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Pback->Pnext = Pnext;
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}
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else /* Le chainage arriere pointe sur la structure "Pere" */
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{
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// Pback-> = Pnext;
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}
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}
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/* Modification du chainage avant */
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if( Pnext )
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Pnext->Pback = Pback;
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Pnext = Pback = NULL;
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}
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/* Routines de calcul des nombres de segments pistes et zones */
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int BOARD::GetNumSegmTrack( void )
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{
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TRACK* CurTrack = m_Track;
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int ii = 0;
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for( ; CurTrack != NULL; CurTrack = (TRACK*) CurTrack->Pnext )
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ii++;
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m_NbSegmTrack = ii;
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return ii;
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}
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int BOARD::GetNumSegmZone( void )
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{
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TRACK* CurTrack = m_Zone;
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int ii = 0;
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for( ; CurTrack != NULL; CurTrack = (TRACK*) CurTrack->Pnext )
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ii++;
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m_NbSegmZone = ii;
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return ii;
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}
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// retourne le nombre de connexions manquantes
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int BOARD::GetNumNoconnect( void )
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{
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return m_NbNoconnect;
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}
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// retourne le nombre de chevelus
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int BOARD::GetNumRatsnests( void )
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{
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return m_NbLinks;
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}
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// retourne le nombre de pads a netcode > 0
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int BOARD::GetNumNodes( void )
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{
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return m_NbNodes;
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}
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/***********************************/
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bool BOARD::ComputeBoundaryBox( void )
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/***********************************/
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/* Determine le rectangle d'encadrement du pcb
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* Ce rectangle englobe les contours pcb, pads , vias et piste
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* Sortie:
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* m_PcbBox
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*
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* retourne:
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* 0 si aucun element utile
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* 1 sinon
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*/
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{
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int rayon, cx, cy, d, xmin, ymin, xmax, ymax;
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bool Has_Items = FALSE;
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EDA_BaseStruct* PtStruct;
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DRAWSEGMENT* ptr;
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TRACK* Track;
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xmin = ymin = 0x7FFFFFFFl;
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xmax = ymax = -0x7FFFFFFFl;
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/* Analyse des Contours PCB */
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PtStruct = m_Drawings;
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for( ; PtStruct != NULL; PtStruct = PtStruct->Pnext )
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{
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if( PtStruct->m_StructType != TYPEDRAWSEGMENT )
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continue;
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ptr = (DRAWSEGMENT*) PtStruct;
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d = (ptr->m_Width / 2) + 1;
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if( ptr->m_Shape == S_CIRCLE )
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{
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cx = ptr->m_Start.x; cy = ptr->m_Start.y;
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rayon = (int) hypot( (double) (ptr->m_End.x - cx), (double) (ptr->m_End.y - cy) );
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rayon += d;
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xmin = min( xmin, cx - rayon );
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ymin = min( ymin, cy - rayon );
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xmax = max( xmax, cx + rayon );
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ymax = max( ymax, cy + rayon );
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Has_Items = TRUE;
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}
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else
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{
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cx = min( ptr->m_Start.x, ptr->m_End.x );
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cy = min( ptr->m_Start.y, ptr->m_End.y );
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xmin = min( xmin, cx - d );
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ymin = min( ymin, cy - d );
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cx = max( ptr->m_Start.x, ptr->m_End.x );
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cy = max( ptr->m_Start.y, ptr->m_End.y );
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xmax = max( xmax, cx + d );
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ymax = max( ymax, cy + d );
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Has_Items = TRUE;
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}
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}
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/* Analyse des Modules */
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MODULE* module = m_Modules;
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for( ; module != NULL; module = (MODULE*) module->Pnext )
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{
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Has_Items = TRUE;
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xmin = min( xmin, ( module->m_Pos.x + module->m_BoundaryBox.GetX() ) );
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ymin = min( ymin, ( module->m_Pos.y + module->m_BoundaryBox.GetY() ) );
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xmax = max( xmax, module->m_Pos.x + module->m_BoundaryBox.GetRight() );
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ymax = max( ymax, module->m_Pos.y + module->m_BoundaryBox.GetBottom() );
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D_PAD* pt_pad = module->m_Pads;
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for( ; pt_pad != NULL; pt_pad = (D_PAD*) pt_pad->Pnext )
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{
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d = pt_pad->m_Rayon;
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xmin = min( xmin, pt_pad->m_Pos.x - d );
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ymin = min( ymin, pt_pad->m_Pos.y - d );
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xmax = max( xmax, pt_pad->m_Pos.x + d );
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ymax = max( ymax, pt_pad->m_Pos.y + d );
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}
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}
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/* Analyse des segments de piste et zone*/
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for( Track = m_Track; Track != NULL; Track = (TRACK*) Track->Pnext )
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{
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d = (Track->m_Width / 2) + 1;
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cx = min( Track->m_Start.x, Track->m_End.x );
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cy = min( Track->m_Start.y, Track->m_End.y );
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xmin = min( xmin, cx - d );
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ymin = min( ymin, cy - d );
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cx = max( Track->m_Start.x, Track->m_End.x );
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cy = max( Track->m_Start.y, Track->m_End.y );
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xmax = max( xmax, cx + d );
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ymax = max( ymax, cy + d );
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Has_Items = TRUE;
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}
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for( Track = m_Zone; Track != NULL; Track = (TRACK*) Track->Pnext )
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{
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d = (Track->m_Width / 2) + 1;
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cx = min( Track->m_Start.x, Track->m_End.x );
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cy = min( Track->m_Start.y, Track->m_End.y );
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xmin = min( xmin, cx - d );
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ymin = min( ymin, cy - d );
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cx = max( Track->m_Start.x, Track->m_End.x );
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cy = max( Track->m_Start.y, Track->m_End.y );
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xmax = max( xmax, cx + d );
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ymax = max( ymax, cy + d );
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Has_Items = TRUE;
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}
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if( !Has_Items && m_PcbFrame )
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{
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if( m_PcbFrame->m_Draw_Sheet_Ref )
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{
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xmin = ymin = 0;
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xmax = m_PcbFrame->m_CurrentScreen->ReturnPageSize().x;
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ymax = m_PcbFrame->m_CurrentScreen->ReturnPageSize().y;
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}
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else
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{
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xmin = -m_PcbFrame->m_CurrentScreen->ReturnPageSize().x / 2;
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ymin = -m_PcbFrame->m_CurrentScreen->ReturnPageSize().y / 2;
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xmax = m_PcbFrame->m_CurrentScreen->ReturnPageSize().x / 2;
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ymax = m_PcbFrame->m_CurrentScreen->ReturnPageSize().y / 2;
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}
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}
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m_BoundaryBox.SetX( xmin );
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m_BoundaryBox.SetY( ymin );
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m_BoundaryBox.SetWidth( xmax - xmin );
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m_BoundaryBox.SetHeight( ymax - ymin );
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return Has_Items;
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}
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// virtual, see pcbstruct.h
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SEARCH_RESULT BOARD::Visit( INSPECTOR* inspector, const void* testData,
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const KICAD_T scanTypes[] )
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{
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KICAD_T stype;
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SEARCH_RESULT result = SEARCH_CONTINUE;
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const KICAD_T* p = scanTypes;
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while( (stype = *p++) != EOT )
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{
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switch( stype )
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{
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case TYPEPCB:
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result = inspector->Inspect( this, testData ); // inspect me
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break;
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/* Instances of the requested KICAD_T live in a list, either one
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that I manage, or that my modules manage. If it's a type managed
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by class MODULE, then simply pass it on to each module's
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MODULE::Visit() function by way of the
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IterateForward( m_Modules, ... ) call.
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*/
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case TYPEMODULE:
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case TYPEPAD:
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case TYPETEXTEMODULE:
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case TYPEEDGEMODULE:
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// this calls MODULE::Visit() on each module.
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result = IterateForward( m_Modules, inspector, testData, scanTypes );
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break;
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case TYPEDRAWSEGMENT:
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case TYPETEXTE:
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case TYPEMARQUEUR:
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case TYPECOTATION:
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case TYPEMIRE:
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result = IterateForward( m_Drawings, inspector, testData, scanTypes );
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break;
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case TYPEVIA:
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case TYPETRACK:
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result = IterateForward( m_Track, inspector, testData, scanTypes );
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break;
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case PCB_EQUIPOT_STRUCT_TYPE:
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result = IterateForward( m_Equipots, inspector, testData, scanTypes );
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break;
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case TYPEZONE:
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result = IterateForward( m_Zone, inspector, testData, scanTypes );
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break;
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case TYPEEDGEZONE:
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result = IterateForward( m_CurrentLimitZone, inspector, testData, scanTypes );
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break;
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default:
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break;
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}
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if( result == SEARCH_QUIT )
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break;
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}
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return result;
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}
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// see pcbstruct.h
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EDA_BaseStruct* BOARD::FindPadOrModule( const wxPoint& refPos, int layer )
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{
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class PadOrModule : public INSPECTOR
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{
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public:
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EDA_BaseStruct* found;
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int layer;
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int layer_mask;
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PadOrModule( int alayer ) :
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found(0), layer(alayer), layer_mask( g_TabOneLayerMask[alayer] )
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{}
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SEARCH_RESULT Inspect( EDA_BaseStruct* testItem, const void* testData )
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{
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const wxPoint& refPos = *(const wxPoint*) testData;
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if( testItem->m_StructType == TYPEPAD )
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{
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D_PAD* pad = (D_PAD*) testItem;
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if( pad->HitTest( refPos ) )
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{
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if( layer_mask & pad->m_Masque_Layer )
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{
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found = testItem;
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return SEARCH_QUIT;
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}
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else if( !found )
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{
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MODULE* parent = (MODULE*) pad->m_Parent;
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if( IsModuleLayerVisible( parent->m_Layer ) )
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found = testItem;
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}
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}
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}
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else if( testItem->m_StructType == TYPEMODULE )
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{
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MODULE* module = (MODULE*) testItem;
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// consider only visible modules
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if( IsModuleLayerVisible( module->m_Layer ) )
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{
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if( module->HitTest( refPos ) )
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{
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if( layer == module->m_Layer )
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{
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found = testItem;
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return SEARCH_QUIT;
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}
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// layer mismatch, save in case we don't find a
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// future layer match hit.
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if( !found )
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found = testItem;
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}
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}
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}
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return SEARCH_CONTINUE;
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}
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};
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PadOrModule inspector( layer );
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// search only for PADs first, then MODULES, and preferably a layer match
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static const KICAD_T scanTypes[] = { TYPEPAD, TYPEMODULE, EOT };
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IterateForward( m_Modules, &inspector, &refPos, scanTypes );
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return inspector.found;
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}
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#if defined(DEBUG)
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/**
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* Function Show
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* is used to output the object tree, currently for debugging only.
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* @param nestLevel An aid to prettier tree indenting, and is the level
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* of nesting of this object within the overall tree.
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* @param os The ostream& to output to.
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*/
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void BOARD::Show( int nestLevel, std::ostream& os )
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{
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EDA_BaseStruct* p;
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// for now, make it look like XML:
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NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() << ">\n";
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// specialization of the output:
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NestedSpace( nestLevel+1, os ) << "<modules>\n";
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p = m_Modules;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</modules>\n";
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NestedSpace( nestLevel+1, os ) << "<pdrawings>\n";
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p = m_Drawings;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</pdrawings>\n";
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NestedSpace( nestLevel+1, os ) << "<nets>\n";
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p = m_Equipots;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</nets>\n";
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NestedSpace( nestLevel+1, os ) << "<tracks>\n";
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p = m_Track;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</tracks>\n";
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NestedSpace( nestLevel+1, os ) << "<zones>\n";
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p = m_Zone;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</zones>\n";
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NestedSpace( nestLevel+1, os ) << "<edgezones>\n";
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p = m_CurrentLimitZone;
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for( ; p; p = p->Pnext )
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p->Show( nestLevel+2, os );
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NestedSpace( nestLevel+1, os ) << "</edgezones>\n";
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p = m_Son;
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for( ; p; p = p->Pnext )
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{
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p->Show( nestLevel+1, os );
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}
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NestedSpace( nestLevel, os ) << "</" << GetClass().Lower().mb_str() << ">\n";
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}
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#endif
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