548 lines
15 KiB
C++
548 lines
15 KiB
C++
/* Fichier BOARD.CPP : functions for autorouting */
|
|
|
|
#include "fctsys.h"
|
|
#include "gr_basic.h"
|
|
#include "common.h"
|
|
#include "confirm.h"
|
|
#include "pcbnew.h"
|
|
#include "autorout.h"
|
|
#include "zones.h"
|
|
#include "cell.h"
|
|
|
|
#include "protos.h"
|
|
|
|
/* routines externes : */
|
|
|
|
/* Routines definies ici: */
|
|
int Build_Work( BOARD* Pcb );
|
|
void PlaceCells( BOARD* Pcb, int net_code, int flag );
|
|
int InitBoard();
|
|
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->GetBoard();
|
|
|
|
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()
|
|
{
|
|
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()
|
|
{
|
|
}
|
|
|
|
|
|
/******************************/
|
|
int BOARDHEAD::InitBoard()
|
|
/*****************************/
|
|
|
|
/* 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()
|
|
/*********************************/
|
|
/* 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* aPcb, 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 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 //
|
|
/////////////////////////////////////
|
|
|
|
for( unsigned i=0; i<aPcb->GetPadsCount(); ++i )
|
|
{
|
|
D_PAD* pad = aPcb->m_Pads[i];
|
|
|
|
if( net_code != pad->GetNet() || (flag & FORCE_PADS) )
|
|
{
|
|
Place_1_Pad_Board( aPcb, pad, HOLE, marge, WRITE_CELL );
|
|
}
|
|
Place_1_Pad_Board( aPcb, pad, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
|
|
}
|
|
|
|
///////////////////////////////////////////////
|
|
// Placement des elements de modules sur PCB //
|
|
///////////////////////////////////////////////
|
|
for( MODULE* module = aPcb->m_Modules; module; module = module->Next() )
|
|
{
|
|
for( BOARD_ITEM* item = module->m_Drawings; item; item = item->Next() )
|
|
{
|
|
switch( item->Type() )
|
|
{
|
|
case TYPE_EDGE_MODULE:
|
|
{
|
|
EDGE_MODULE* edge = (EDGE_MODULE*) item;
|
|
|
|
TRACK* TmpSegm = new TRACK( NULL );
|
|
|
|
TmpSegm->SetLayer( edge->GetLayer() );
|
|
if( TmpSegm->GetLayer() == EDGE_N )
|
|
TmpSegm->SetLayer( -1 );
|
|
|
|
TmpSegm->m_Start = edge->m_Start;
|
|
TmpSegm->m_End = edge->m_End;
|
|
TmpSegm->m_Shape = edge->m_Shape;
|
|
TmpSegm->m_Width = edge->m_Width;
|
|
TmpSegm->m_Param = edge->m_Angle;
|
|
TmpSegm->SetNet( -1 );
|
|
|
|
TraceSegmentPcb( aPcb, TmpSegm, HOLE, marge, WRITE_CELL );
|
|
TraceSegmentPcb( aPcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,
|
|
WRITE_OR_CELL );
|
|
delete TmpSegm;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////
|
|
// Placement des contours et segments PCB //
|
|
////////////////////////////////////////////
|
|
for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
|
|
{
|
|
switch( item->Type() )
|
|
{
|
|
case TYPE_DRAWSEGMENT:
|
|
{
|
|
DRAWSEGMENT* DrawSegm;
|
|
|
|
int type_cell = HOLE;
|
|
TRACK* TmpSegm = new TRACK( NULL );
|
|
DrawSegm = (DRAWSEGMENT*) item;
|
|
TmpSegm->SetLayer( DrawSegm->GetLayer() );
|
|
if( DrawSegm->GetLayer() == EDGE_N )
|
|
{
|
|
TmpSegm->SetLayer( -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->SetNet( -1 );
|
|
|
|
TraceSegmentPcb( aPcb, TmpSegm, type_cell, marge, WRITE_CELL );
|
|
|
|
// TraceSegmentPcb(Pcb, TmpSegm, VIA_IMPOSSIBLE, via_marge,WRITE_OR_CELL );
|
|
delete TmpSegm;
|
|
}
|
|
break;
|
|
|
|
case TYPE_TEXTE:
|
|
{
|
|
TEXTE_PCB* PtText;
|
|
PtText = (TEXTE_PCB*) item;
|
|
|
|
if( PtText->GetLength() == 0 )
|
|
break;
|
|
|
|
EDA_Rect textbox = PtText->GetTextBox(-1);
|
|
ux0 = textbox.GetX(); uy0 = textbox.GetY();
|
|
dx = textbox.GetWidth();
|
|
dy = textbox.GetHeight();
|
|
|
|
/* Put bounding box (rectangle) on matrix */
|
|
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->GetLayer()];
|
|
|
|
TraceFilledRectangle( aPcb, ux0 - marge, uy0 - marge, ux1 + marge, uy1 + marge,
|
|
(int) (PtText->m_Orient),
|
|
masque_layer, HOLE, WRITE_CELL );
|
|
|
|
TraceFilledRectangle( aPcb, 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;
|
|
}
|
|
}
|
|
|
|
/* Put tracks and vias on matrix */
|
|
for( TRACK* track = aPcb->m_Track; track; track = track->Next() )
|
|
{
|
|
if( net_code == track->GetNet() )
|
|
continue;
|
|
|
|
TraceSegmentPcb( aPcb, track, HOLE, marge, WRITE_CELL );
|
|
TraceSegmentPcb( aPcb, track, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
|
|
}
|
|
|
|
// Put zone filling on matrix
|
|
for( SEGZONE* zone = aPcb->m_Zone; zone; zone = zone->Next() )
|
|
{
|
|
if( net_code == zone->GetNet() )
|
|
continue;
|
|
|
|
TraceSegmentPcb( aPcb, zone, HOLE, marge, WRITE_CELL );
|
|
TraceSegmentPcb( aPcb, zone, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************/
|
|
int Build_Work( BOARD* Pcb )
|
|
/*****************************************************/
|
|
/* Build liste conn */
|
|
{
|
|
RATSNEST_ITEM* pt_rats;
|
|
D_PAD* pt_pad;
|
|
int r1, r2, c1, c2, current_net_code;
|
|
RATSNEST_ITEM* pt_ch;
|
|
int demi_pas = g_GridRoutingSize / 2;
|
|
wxString msg;
|
|
|
|
InitWork(); /* clear work list */
|
|
Ntotal = 0;
|
|
for( unsigned ii = 0; ii < Pcb->GetRatsnestsCount(); ii++ )
|
|
{
|
|
pt_rats = &Pcb->m_FullRatsnest[ii];
|
|
/* On ne route que les chevelus actifs et routables */
|
|
if( (pt_rats->m_Status & CH_ACTIF) == 0 )
|
|
continue;
|
|
if( pt_rats->m_Status & CH_UNROUTABLE )
|
|
continue;
|
|
if( (pt_rats->m_Status & CH_ROUTE_REQ) == 0 )
|
|
continue;
|
|
pt_pad = pt_rats->m_PadStart;
|
|
|
|
current_net_code = pt_pad->GetNet();
|
|
pt_ch = pt_rats;
|
|
|
|
r1 = (pt_pad->GetPosition().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->GetPosition().y, Pcb->m_BoundaryBox.m_Pos.y );
|
|
DisplayError( NULL, msg );
|
|
return 0;
|
|
}
|
|
c1 = (pt_pad->GetPosition().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->GetPosition().x, Pcb->m_BoundaryBox.m_Pos.x );
|
|
DisplayError( NULL, msg );
|
|
return 0;
|
|
}
|
|
|
|
pt_pad = pt_rats->m_PadEnd;
|
|
|
|
r2 = (pt_pad->GetPosition().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->GetPosition().y, Pcb->m_BoundaryBox.m_Pos.y );
|
|
DisplayError( NULL, msg );
|
|
return 0;
|
|
}
|
|
c2 = (pt_pad->GetPosition().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->GetPosition().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;
|
|
}
|