246 lines
6.2 KiB
C++
246 lines
6.2 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) 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 ) 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 ) 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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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 ) 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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