141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
|
|
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
|
|
* Copyright (C) 2004-2011 KiCad Developers, see change_log.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/**
|
|
* @file autorout.h
|
|
*/
|
|
|
|
#ifndef AUTOROUT_H
|
|
#define AUTOROUT_H
|
|
|
|
|
|
#include <base_struct.h>
|
|
|
|
|
|
class BOARD;
|
|
|
|
|
|
#define TOP 0
|
|
#define BOTTOM 1
|
|
#define EMPTY 0
|
|
#define ILLEGAL -1
|
|
|
|
|
|
/* Autorouter commands. */
|
|
enum CommandOpt {
|
|
PLACE_ALL,
|
|
PLACE_OUT_OF_BOARD,
|
|
PLACE_INCREMENTAL,
|
|
PLACE_1_MODULE,
|
|
|
|
ROUTE_ALL,
|
|
ROUTE_NET,
|
|
ROUTE_MODULE,
|
|
ROUTE_PAD
|
|
};
|
|
|
|
|
|
extern int E_scale; /* Scaling factor of distance tables. */
|
|
|
|
#define ONE_SIDE 0
|
|
#define TWO_SIDES 1
|
|
|
|
#define MAX_SIDES_COUNT 2
|
|
|
|
extern int Nb_Sides; /* Number of layers for autorouting (0 or 1) */
|
|
|
|
#define FORCE_PADS 1 /* Force placement of pads for any Netcode */
|
|
|
|
/* board dimensions */
|
|
extern int Nrows;
|
|
extern int Ncols;
|
|
extern int Ntotal;
|
|
|
|
/* search statistics */
|
|
extern int OpenNodes; /* total number of nodes opened */
|
|
extern int ClosNodes; /* total number of nodes closed */
|
|
extern int MoveNodes; /* total number of nodes moved */
|
|
extern int MaxNodes; /* maximum number of nodes opened at one time */
|
|
|
|
|
|
/* Structures useful to the generation of board as bitmap. */
|
|
typedef char MATRIX_CELL;
|
|
typedef int DIST_CELL;
|
|
typedef char DIR_CELL;
|
|
|
|
|
|
/**
|
|
* class MATRIX_ROUTING_HEAD
|
|
*/
|
|
class MATRIX_ROUTING_HEAD /* header of blocks of MATRIX_CELL */
|
|
{
|
|
public:
|
|
MATRIX_CELL* m_BoardSide[MAX_SIDES_COUNT]; /* ptr to block of memory: 2-sided board */
|
|
DIST_CELL* m_DistSide[MAX_SIDES_COUNT]; /* ptr to block of memory: path distance to
|
|
* cells */
|
|
DIR_CELL* m_DirSide[MAX_SIDES_COUNT]; /* header of blocks of chars:pointers back to
|
|
* source */
|
|
bool m_InitBoardDone;
|
|
int m_Layers;
|
|
int m_GridRouting; // Size of grid for autoplace/autoroute
|
|
EDA_RECT m_BrdBox; // Actual board bounding box
|
|
int m_Nrows, m_Ncols;
|
|
int m_MemSize;
|
|
|
|
public:
|
|
MATRIX_ROUTING_HEAD();
|
|
~MATRIX_ROUTING_HEAD();
|
|
|
|
/**
|
|
* Function ComputeMatrixSize
|
|
* calculates the number of rows and columns of dimensions of \a aPcb for routing and
|
|
* automatic calculation of area.
|
|
*/
|
|
bool ComputeMatrixSize( BOARD* aPcb );
|
|
|
|
/**
|
|
* Function InitBoard
|
|
* initializes the data structures.
|
|
*
|
|
* @return the amount of memory used or -1 if default.
|
|
*/
|
|
int InitBoard();
|
|
|
|
void UnInitBoard();
|
|
};
|
|
|
|
extern MATRIX_ROUTING_HEAD Board; /* 2-sided board */
|
|
|
|
|
|
/* Constants used to trace the cells on the BOARD */
|
|
#define WRITE_CELL 0
|
|
#define WRITE_OR_CELL 1
|
|
#define WRITE_XOR_CELL 2
|
|
#define WRITE_AND_CELL 3
|
|
#define WRITE_ADD_CELL 4
|
|
|
|
|
|
#endif // AUTOROUT_H
|