549 lines
16 KiB
C++
549 lines
16 KiB
C++
/************************************************/
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/* EDITEUR de PCB: AUTOROUTAGE: routines d'init */
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/************************************************/
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/* Fichier BOARD.CC */
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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 "zones.h"
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#include "cell.h"
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#include "protos.h"
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/* routines externes : */
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/* Routines definies ici: */
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int Build_Work( BOARD* Pcb, CHEVELU* pt_base_chevelu );
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void PlaceCells( BOARD* Pcb, int net_code, int flag );
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int InitBoard();
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BoardCell GetCell( int, int, int );
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void SetCell( int row, int col, int side, BoardCell x );
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void OrCell( int, int, int, BoardCell );
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void AndCell( int, int, int, BoardCell );
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void AddCell( int, int, int, BoardCell );
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void XorCell( int, int, int, BoardCell );
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void AddCell( int, int, int, BoardCell );
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DistCell GetDist( int, int, int );
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void SetDist( int, int, int, DistCell );
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int GetDir( int, int, int );
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void SetDir( int, int, int, int );
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/*****************************************************************/
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bool ComputeMatriceSize( WinEDA_BasePcbFrame* frame, int g_GridRoutingSize )
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/*****************************************************************/
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/*
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* Calcule Nrows et Ncols, dimensions de la matrice de representation du BOARD
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* pour les routages automatiques et calculs de zone
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*/
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{
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BOARD* pcb = frame->GetBoard();
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pcb->ComputeBoundaryBox();
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/* The boundary box must have its start point on routing grid: */
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pcb->m_BoundaryBox.m_Pos.x -= pcb->m_BoundaryBox.m_Pos.x % g_GridRoutingSize;
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pcb->m_BoundaryBox.m_Pos.y -= pcb->m_BoundaryBox.m_Pos.y % g_GridRoutingSize;
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/* The boundary box must have its end point on routing grid: */
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wxPoint end = pcb->m_BoundaryBox.GetEnd();
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end.x -= end.x % g_GridRoutingSize; end.x += g_GridRoutingSize;
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end.y -= end.y % g_GridRoutingSize; end.y += g_GridRoutingSize;
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pcb->m_BoundaryBox.SetEnd( end );
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Nrows = pcb->m_BoundaryBox.m_Size.y / g_GridRoutingSize;
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Ncols = pcb->m_BoundaryBox.m_Size.x / g_GridRoutingSize;
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/* get a small margin for memory allocation: */
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Ncols += 2; Nrows += 2;
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return TRUE;
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}
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/*******************/
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/* class BOARDHEAD */
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/*******************/
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BOARDHEAD::BOARDHEAD()
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{
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m_BoardSide[0] = m_BoardSide[1] = NULL;
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m_DistSide[0] = m_DistSide[1] = NULL;
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m_DirSide[0] = m_DirSide[1] = NULL;
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m_InitBoardDone = FALSE;
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m_Layers = 2;
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m_Nrows = m_Ncols = 0;
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m_MemSize = 0;
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}
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BOARDHEAD::~BOARDHEAD()
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{
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}
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/******************************/
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int BOARDHEAD::InitBoard()
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/*****************************/
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/* initialize the data structures
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* retourne la taille RAM utilisee, ou -1 si defaut
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*/
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{
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int ii, kk;
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if( Nrows <= 0 || Ncols <= 0 )
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return 0;
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m_Nrows = Nrows;
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m_Ncols = Ncols;
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m_InitBoardDone = TRUE; /* we have been called */
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ii = (Nrows + 1) * (Ncols + 1);
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for( kk = 0; kk < m_Layers; kk++ )
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{
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m_BoardSide[kk] = NULL;
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m_DistSide[kk] = NULL;
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m_DirSide[kk] = NULL;
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/* allocate Board & initialize everything to empty */
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m_BoardSide[kk] = (BoardCell*) MyZMalloc( ii * sizeof(BoardCell) );
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if( m_BoardSide[kk] == NULL )
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return -1;
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/***** allocate Distances *****/
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m_DistSide[kk] = (DistCell*) MyZMalloc( ii * sizeof(DistCell) );
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if( m_DistSide[kk] == NULL )
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return -1;
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/***** allocate Dir (chars) *****/
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m_DirSide[kk] = (char*) MyZMalloc( ii );
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if( m_DirSide[kk] == NULL )
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return -1;
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}
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m_MemSize = m_Layers * ii * ( sizeof(BoardCell) + sizeof(DistCell) + sizeof(char) );
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return m_MemSize;
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}
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/*********************************/
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void BOARDHEAD::UnInitBoard()
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/*********************************/
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/* deallocation de la memoire */
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{
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int ii;
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m_InitBoardDone = FALSE;
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for( ii = 0; ii < 2; ii++ )
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{
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/***** de-allocate Dir (chars) *****/
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if( m_DirSide[ii] )
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{
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MyFree( m_DirSide[ii] ); m_DirSide[ii] = NULL;
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}
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/***** de-allocate Distances *****/
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if( m_DistSide[ii] )
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{
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MyFree( m_DistSide[ii] ); m_DistSide[ii] = NULL;
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}
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/**** de-allocate Board *****/
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if( m_BoardSide[ii] )
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{
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MyFree( m_BoardSide[ii] ); m_BoardSide[ii] = NULL;
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}
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}
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m_Nrows = m_Ncols = 0;
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}
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/*****************************************************/
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void PlaceCells( BOARD* aPcb, int net_code, int flag )
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/*****************************************************/
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/* Initialise les cellules du board a la valeur HOLE et VIA_IMPOSSIBLE
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* selon les marges d'isolement
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* les elements de net_code = net_code ne seront pas places comme occupe
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* mais en VIA_IMPOSSIBLE uniquement
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* Pour Routage 1 seule face:
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* le plan BOTTOM est utilise
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* et Route_Layer_BOTTOM = Route_Layer_TOP
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*
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* Selon les bits = 1 du parametre flag:
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* si FORCE_PADS : tous les pads seront places meme ceux de meme net_code
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*/
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{
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int ux0 = 0, uy0 = 0, ux1, uy1, dx, dy;
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int marge, via_marge;
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int masque_layer;
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marge = g_DesignSettings.m_TrackClearence + (g_DesignSettings.m_CurrentTrackWidth / 2);
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via_marge = g_DesignSettings.m_TrackClearence + (g_DesignSettings.m_CurrentViaSize / 2);
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/////////////////////////////////////
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// Placement des PADS sur le board //
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/////////////////////////////////////
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for( unsigned i=0; i<aPcb->m_Pads.size(); ++i )
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{
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D_PAD* pad = aPcb->m_Pads[i];
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if( net_code != pad->GetNet() || (flag & FORCE_PADS) )
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{
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Place_1_Pad_Board( aPcb, pad, HOLE, marge, WRITE_CELL );
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}
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Place_1_Pad_Board( aPcb, pad, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
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}
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///////////////////////////////////////////////
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// Placement des elements de modules sur PCB //
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///////////////////////////////////////////////
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for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
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{
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for( BOARD_ITEM* item = module->m_Drawings; item; item = item->Next() )
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{
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switch( item->Type() )
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{
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case TYPE_EDGE_MODULE:
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{
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EDGE_MODULE* edge = (EDGE_MODULE*) item;
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TRACK* TmpSegm = new TRACK( NULL );
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TmpSegm->SetLayer( edge->GetLayer() );
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if( TmpSegm->GetLayer() == EDGE_N )
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TmpSegm->SetLayer( -1 );
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TmpSegm->m_Start = edge->m_Start;
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TmpSegm->m_End = edge->m_End;
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TmpSegm->m_Shape = edge->m_Shape;
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TmpSegm->m_Width = edge->m_Width;
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TmpSegm->m_Param = edge->m_Angle;
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TmpSegm->SetNet( -1 );
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TraceSegmentPcb( aPcb, TmpSegm, HOLE, marge, WRITE_CELL );
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TraceSegmentPcb( aPcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,
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WRITE_OR_CELL );
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delete TmpSegm;
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}
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break;
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default:
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break;
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}
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}
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}
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////////////////////////////////////////////
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// Placement des contours et segments PCB //
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////////////////////////////////////////////
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for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
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{
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switch( item->Type() )
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{
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case TYPE_DRAWSEGMENT:
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{
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DRAWSEGMENT* DrawSegm;
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int type_cell = HOLE;
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TRACK* TmpSegm = new TRACK( NULL );
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DrawSegm = (DRAWSEGMENT*) item;
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TmpSegm->SetLayer( DrawSegm->GetLayer() );
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if( DrawSegm->GetLayer() == EDGE_N )
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{
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TmpSegm->SetLayer( -1 );
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type_cell |= CELL_is_EDGE;
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}
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TmpSegm->m_Start = DrawSegm->m_Start;
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TmpSegm->m_End = DrawSegm->m_End;
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TmpSegm->m_Shape = DrawSegm->m_Shape;
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TmpSegm->m_Width = DrawSegm->m_Width;
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TmpSegm->m_Param = DrawSegm->m_Angle;
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TmpSegm->SetNet( -1 );
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TraceSegmentPcb( aPcb, TmpSegm, type_cell, marge, WRITE_CELL );
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// TraceSegmentPcb(Pcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,WRITE_OR_CELL );
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delete TmpSegm;
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}
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break;
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case TYPE_TEXTE:
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TEXTE_PCB* PtText;
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PtText = (TEXTE_PCB*) item;
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if( PtText->GetLength() == 0 )
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break;
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ux0 = PtText->m_Pos.x; uy0 = PtText->m_Pos.y;
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dx = PtText->Pitch() * PtText->GetLength();
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dy = PtText->m_Size.y + PtText->m_Width;
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/* Put bounding box (rectangle) on matrix */
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dx /= 2;
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dy /= 2; /* dx et dy = demi dimensionx X et Y */
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ux1 = ux0 + dx;
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uy1 = uy0 + dy;
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ux0 -= dx;
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uy0 -= dy;
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masque_layer = g_TabOneLayerMask[PtText->GetLayer()];
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TraceFilledRectangle( aPcb, ux0 - marge, uy0 - marge, ux1 + marge, uy1 + marge,
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(int) (PtText->m_Orient),
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masque_layer, HOLE, WRITE_CELL );
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TraceFilledRectangle( aPcb, ux0 - via_marge, uy0 - via_marge,
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ux1 + via_marge, uy1 + via_marge,
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(int) (PtText->m_Orient),
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masque_layer, VIA_IMPOSSIBLE, WRITE_OR_CELL );
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break;
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default:
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break;
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}
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}
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/* Put tracks and vias on matrix */
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for( TRACK* track = aPcb->m_Track; track; track = track->Next() )
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{
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if( net_code == track->GetNet() )
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continue;
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TraceSegmentPcb( aPcb, track, HOLE, marge, WRITE_CELL );
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TraceSegmentPcb( aPcb, track, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
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}
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// Put zone filling on matrix
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for( SEGZONE* zone = aPcb->m_Zone; zone; zone = zone->Next() )
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{
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if( net_code == zone->GetNet() )
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continue;
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TraceSegmentPcb( aPcb, zone, HOLE, marge, WRITE_CELL );
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TraceSegmentPcb( aPcb, zone, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
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}
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}
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/******************************************************/
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int Build_Work( BOARD* Pcb, CHEVELU* pt_base_chevelu )
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/*****************************************************/
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/* Build liste conn */
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{
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int ii;
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CHEVELU* pt_rats = pt_base_chevelu;
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D_PAD* pt_pad;
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int r1, r2, c1, c2, current_net_code;
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CHEVELU* pt_ch;
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int demi_pas = g_GridRoutingSize / 2;
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wxString msg;
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InitWork(); /* clear work list */
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Ntotal = 0;
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for( ii = Pcb->GetNumRatsnests(); ii > 0; ii--, pt_rats++ )
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{
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/* On ne route que les chevelus actifs et routables */
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if( (pt_rats->status & CH_ACTIF) == 0 )
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continue;
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if( pt_rats->status & CH_UNROUTABLE )
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continue;
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if( (pt_rats->status & CH_ROUTE_REQ) == 0 )
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continue;
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pt_pad = pt_rats->pad_start;
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current_net_code = pt_pad->GetNet();
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pt_ch = pt_rats;
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r1 = (pt_pad->GetPosition().y - Pcb->m_BoundaryBox.m_Pos.y + demi_pas ) / g_GridRoutingSize;
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if( r1 < 0 || r1 >= Nrows )
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{
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msg.Printf( wxT( "erreur : row = %d ( padY %d pcbY %d) " ), r1,
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pt_pad->GetPosition().y, Pcb->m_BoundaryBox.m_Pos.y );
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DisplayError( NULL, msg );
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return 0;
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}
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c1 = (pt_pad->GetPosition().x - Pcb->m_BoundaryBox.m_Pos.x + demi_pas ) / g_GridRoutingSize;
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if( c1 < 0 || c1 >= Ncols )
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{
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msg.Printf( wxT( "erreur : col = %d ( padX %d pcbX %d) " ), c1,
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pt_pad->GetPosition().x, Pcb->m_BoundaryBox.m_Pos.x );
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DisplayError( NULL, msg );
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return 0;
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}
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pt_pad = pt_rats->pad_end;
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r2 = (pt_pad->GetPosition().y - Pcb->m_BoundaryBox.m_Pos.y + demi_pas ) / g_GridRoutingSize;
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if( r2 < 0 || r2 >= Nrows )
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{
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msg.Printf( wxT( "erreur : row = %d ( padY %d pcbY %d) " ), r2,
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pt_pad->GetPosition().y, Pcb->m_BoundaryBox.m_Pos.y );
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DisplayError( NULL, msg );
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return 0;
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}
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c2 = (pt_pad->GetPosition().x - Pcb->m_BoundaryBox.m_Pos.x + demi_pas ) / g_GridRoutingSize;
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if( c2 < 0 || c2 >= Ncols )
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{
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msg.Printf( wxT( "erreur : col = %d ( padX %d pcbX %d) " ), c2,
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pt_pad->GetPosition().x, Pcb->m_BoundaryBox.m_Pos.x );
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DisplayError( NULL, msg );
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return 0;
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}
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SetWork( r1, c1, current_net_code, r2, c2, pt_ch, 0 ); Ntotal++;
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}
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SortWork();
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return Ntotal;
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}
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/*******************************************/
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BoardCell GetCell( int row, int col, int side )
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/*******************************************/
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/* fetch board cell :
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*/
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{
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BoardCell* p;
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p = Board.m_BoardSide[side];
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return p[row * Ncols + col];
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}
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/************************************************/
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/* void SetCell(int r,int c,int s,BoardCell x ) */
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/************************************************/
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/* store board cell */
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void SetCell( int row, int col, int side, BoardCell x )
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{
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BoardCell* p;
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p = Board.m_BoardSide[side];
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p[row * Ncols + col] = x;
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}
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/******************************************/
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/* void OrCell(int r,int c,int s,BoardCell x ) */
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/******************************************/
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void OrCell( int r, int c, int s, BoardCell x )
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{
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BoardCell* p;
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p = Board.m_BoardSide[s];
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p[r * Ncols + c] |= x;
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}
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/******************************************/
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/* void XorCell(int r,int c,int s,BoardCell x ) */
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/******************************************/
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void XorCell( int r, int c, int s, BoardCell x )
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{
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BoardCell* p;
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p = Board.m_BoardSide[s];
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p[r * Ncols + c] ^= x;
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}
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/************************************************/
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/* void AndCell(int r,int c,int s,BoardCell x ) */
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/************************************************/
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void AndCell( int r, int c, int s, BoardCell x )
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{
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BoardCell* p;
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p = Board.m_BoardSide[s];
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p[r * Ncols + c] &= x;
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}
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/************************************************/
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/* void AddCell(int r,int c,int s,BoardCell x ) */
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/************************************************/
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void AddCell( int r, int c, int s, BoardCell x )
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{
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BoardCell* p;
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p = Board.m_BoardSide[s];
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p[r * Ncols + c] += x;
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}
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/****************************************/
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/* DistCell GetDist(int r,int c,int s ) */
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/****************************************/
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/* fetch distance cell */
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DistCell GetDist( int r, int c, int s ) /* fetch distance cell */
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{
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DistCell* p;
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p = Board.m_DistSide[s];
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return p[r * Ncols + c];
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}
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/***********************************************/
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/* void SetDist(int r,int c,int s,DistCell x ) */
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/***********************************************/
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/* store distance cell */
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void SetDist( int r, int c, int s, DistCell x )
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{
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DistCell* p;
|
|
|
|
p = Board.m_DistSide[s];
|
|
p[r * Ncols + c] = x;
|
|
}
|
|
|
|
|
|
/**********************************/
|
|
/* int GetDir(int r,int c,int s ) */
|
|
/**********************************/
|
|
|
|
/* fetch direction cell */
|
|
int GetDir( int r, int c, int s )
|
|
{
|
|
char* p;
|
|
|
|
p = Board.m_DirSide[s];
|
|
return (int) (p[r * Ncols + c]);
|
|
}
|
|
|
|
|
|
/*****************************************/
|
|
/* void SetDir(int r,int c,int s,int x ) */
|
|
/*****************************************/
|
|
|
|
/* store direction cell */
|
|
void SetDir( int r, int c, int s, int x )
|
|
{
|
|
char* p;
|
|
|
|
p = Board.m_DirSide[s];
|
|
p[r * Ncols + c] = (char) x;
|
|
}
|