233 lines
7.6 KiB
C++
233 lines
7.6 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
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*
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* Copyright (C) 1992-2012 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file autorout.h
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*/
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#ifndef AUTOROUT_H
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#define AUTOROUT_H
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#include <base_struct.h>
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class BOARD;
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#define TOP 0
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#define BOTTOM 1
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#define EMPTY 0
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#define ILLEGAL -1
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/* Autorouter commands. */
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enum AUTOPLACEROUTE_OPTIONS
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{
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PLACE_ALL,
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PLACE_OUT_OF_BOARD,
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PLACE_INCREMENTAL,
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PLACE_1_MODULE,
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ROUTE_ALL,
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ROUTE_NET,
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ROUTE_MODULE,
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ROUTE_PAD
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};
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#define MAX_ROUTING_LAYERS_COUNT 2
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#define FORCE_PADS 1 /* Force placement of pads for any Netcode */
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/* search statistics */
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extern int OpenNodes; /* total number of nodes opened */
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extern int ClosNodes; /* total number of nodes closed */
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extern int MoveNodes; /* total number of nodes moved */
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extern int MaxNodes; /* maximum number of nodes opened at one time */
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/* Structures useful to the generation of board as bitmap. */
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typedef char MATRIX_CELL;
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typedef int DIST_CELL;
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typedef char DIR_CELL;
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/**
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* class MATRIX_ROUTING_HEAD
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* handle the matrix routing that describes the actual board
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*/
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class MATRIX_ROUTING_HEAD
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{
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public:
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MATRIX_CELL* m_BoardSide[MAX_ROUTING_LAYERS_COUNT]; // the image map of 2 board sides
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DIST_CELL* m_DistSide[MAX_ROUTING_LAYERS_COUNT]; // the image map of 2 board sides:
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// distance to cells
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DIR_CELL* m_DirSide[MAX_ROUTING_LAYERS_COUNT]; // the image map of 2 board sides:
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// pointers back to source
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bool m_InitMatrixDone;
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int m_RoutingLayersCount; // Number of layers for autorouting (0 or 1)
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int m_GridRouting; // Size of grid for autoplace/autoroute
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EDA_RECT m_BrdBox; // Actual board bounding box
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int m_Nrows, m_Ncols; // Matrix size
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int m_MemSize; // Memory requirement, just for statistics
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int m_RouteCount; // Number of routes
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private:
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// a pointer to the current selected cell operation
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void (MATRIX_ROUTING_HEAD::* m_opWriteCell)( int aRow, int aCol,
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int aSide, MATRIX_CELL aCell);
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public:
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MATRIX_ROUTING_HEAD();
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~MATRIX_ROUTING_HEAD();
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void WriteCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell)
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{
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(*this.*m_opWriteCell)( aRow, aCol, aSide, aCell );
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}
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/**
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* function GetBrdCoordOrigin
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* @return the board coordinate corresponding to the
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* routing matrix origin ( board coordinate offset )
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*/
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wxPoint GetBrdCoordOrigin()
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{
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return m_BrdBox.GetOrigin();
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}
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/**
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* Function ComputeMatrixSize
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* calculates the number of rows and columns of dimensions of \a aPcb for routing and
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* automatic calculation of area.
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* @param aPcb = the physical board
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* @param aUseBoardEdgesOnly = true to use board edges only,
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* = false to use the full board bounding box (default)
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*/
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bool ComputeMatrixSize( BOARD* aPcb, bool aUseBoardEdgesOnly = false );
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/**
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* Function InitBoard
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* initializes the data structures.
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*
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* @return the amount of memory used or -1 if default.
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*/
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int InitRoutingMatrix();
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void UnInitRoutingMatrix();
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// Initialize WriteCell to make the aLogicOp
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void SetCellOperation( int aLogicOp );
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// functions to read/write one cell ( point on grid routing matrix:
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MATRIX_CELL GetCell( int aRow, int aCol, int aSide);
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void SetCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell);
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void OrCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell);
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void XorCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell);
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void AndCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell);
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void AddCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell);
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DIST_CELL GetDist( int aRow, int aCol, int aSide );
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void SetDist( int aRow, int aCol, int aSide, DIST_CELL );
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int GetDir( int aRow, int aCol, int aSide );
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void SetDir( int aRow, int aCol, int aSide, int aDir);
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// calculate distance (with penalty) of a trace through a cell
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int CalcDist(int x,int y,int z ,int side );
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// calculate approximate distance (manhattan distance)
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int GetApxDist( int r1, int c1, int r2, int c2 );
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};
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extern MATRIX_ROUTING_HEAD RoutingMatrix; /* 2-sided board */
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/* Constants used to trace the cells on the BOARD */
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#define WRITE_CELL 0
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#define WRITE_OR_CELL 1
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#define WRITE_XOR_CELL 2
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#define WRITE_AND_CELL 3
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#define WRITE_ADD_CELL 4
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// Functions:
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class PCB_EDIT_FRAME;
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class BOARD;
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class D_PAD;
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class RATSNEST_ITEM;
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class TRACK;
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/* Initialize a color value, the cells included in the board edge of the
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* pad surface by pt_pad, with the margin reserved for isolation and the
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* half width of the runway
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* Parameters:
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* Pt_pad: pointer to the description of the pad
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* color: mask write in cells
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* margin: add a value to the radius or half the score pad
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* op_logic: type of writing in the cell (WRITE, OR)
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*/
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void PlacePad( D_PAD* pt_pad, int type, int marge, int op_logic );
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/* Draws a segment of track on the board. */
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void TraceSegmentPcb( TRACK* pt_segm, int type, int marge, int op_logic );
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/* Uses the color value of all cells included in the board
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* coord of the rectangle ux0, uy0 (top right corner)
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* a ux1, uy1 (lower left corner) (coord PCB)
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* the rectangle is horizontal (or vertical)
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* masque_layer = mask layers;
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* op_logic = WRITE_CELL, WRITE_OR_CELL, WRITE_XOR_CELL, WRITE_AND_CELL
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*/
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void TraceFilledRectangle( int ux0, int uy0, int ux1, int uy1,
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int side, int color, int op_logic);
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/* Same as above, but the rectangle is inclined angle angle. */
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void TraceFilledRectangle( int ux0, int uy0, int ux1, int uy1,
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int angle, int masque_layer, int color, int op_logic );
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/* QUEUE.CPP */
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void FreeQueue();
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void InitQueue();
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void GetQueue( int *, int *, int *, int *, int * );
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int SetQueue( int, int, int, int, int, int, int );
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void ReSetQueue( int, int, int, int, int, int, int );
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/* WORK.CPP */
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void InitWork();
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void ReInitWork();
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int SetWork( int, int, int , int, int, RATSNEST_ITEM *, int );
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void GetWork( int *, int *, int *, int *, int *, RATSNEST_ITEM ** );
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void SortWork(); /* order the work items; shortest first */
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/* routing_matrix.cpp */
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int Build_Work( BOARD * Pcb );
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void PlaceCells( BOARD * Pcb, int net_code, int flag = 0 );
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#endif // AUTOROUT_H
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