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