kicad/pcbnew/autorouter/ar_matrix.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2011 Wayne Stambaugh <stambaughw@gmail.com>
*
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* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.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
*/
#ifndef __AR_MATRIX_H
#define __AR_MATRIX_H
#include <eda_rect.h>
#include <layer_ids.h>
class PCB_SHAPE;
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class PAD;
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class FOOTPRINT;
#define AR_MAX_ROUTING_LAYERS_COUNT 2
#define AR_SIDE_TOP 0
#define AR_SIDE_BOTTOM 1
/**
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* Handle the matrix routing that describes the actual board.
*/
class AR_MATRIX
{
public:
typedef unsigned char MATRIX_CELL;
typedef int DIST_CELL;
enum CELL_OP
{
WRITE_CELL = 0,
WRITE_OR_CELL = 1,
WRITE_XOR_CELL = 2,
WRITE_AND_CELL = 3,
WRITE_ADD_CELL = 4
};
AR_MATRIX();
~AR_MATRIX();
void WriteCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell )
{
( *this.*m_opWriteCell )( aRow, aCol, aSide, aCell );
}
/**
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* @return the board coordinate corresponding to the routing matrix origin ( board
* coordinate offset ).
*/
wxPoint GetBrdCoordOrigin()
{
return m_BrdBox.GetOrigin();
}
/**
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* Calculate the number of rows and columns of dimensions of \a aPcb for routing and
* automatic calculation of area.
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*
* @param aPcb is the physical board.
* @param aUseBoardEdgesOnly set to true to use board edges only or false to use the full
* board bounding box (default).
*/
bool ComputeMatrixSize( const EDA_RECT& aBoundingBox );
/**
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* Initialize the data structures.
*
* @return the amount of memory used or -1 if default.
*/
int InitRoutingMatrix();
void UnInitRoutingMatrix();
// Initialize WriteCell to make the aLogicOp
void SetCellOperation( CELL_OP aLogicOp );
// functions to read/write one cell ( point on grid routing matrix:
MATRIX_CELL GetCell( int aRow, int aCol, int aSide );
void SetCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
void OrCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
void XorCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
void AndCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
void AddCell( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
DIST_CELL GetDist( int aRow, int aCol, int aSide );
void SetDist( int aRow, int aCol, int aSide, DIST_CELL );
void TraceSegmentPcb( PCB_SHAPE* pt_segm, int color, int marge, AR_MATRIX::CELL_OP op_logic );
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void CreateKeepOutRectangle( int ux0, int uy0, int ux1, int uy1, int marge, int aKeepOut,
LSET aLayerMask );
void PlacePad( PAD* aPad, int color, int marge, AR_MATRIX::CELL_OP op_logic );
void TraceFilledRectangle( int ux0, int uy0, int ux1, int uy1, double angle, LSET aLayerMask,
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int color, AR_MATRIX::CELL_OP op_logic );
void TraceFilledRectangle( int ux0, int uy0, int ux1, int uy1, LSET aLayerMask, int color,
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AR_MATRIX::CELL_OP op_logic );
private:
void drawSegmentQcq( int ux0, int uy0, int ux1, int uy1, int lg, LAYER_NUM layer, int color,
CELL_OP op_logic );
void traceCircle( int ux0, int uy0, int ux1, int uy1, int lg, LAYER_NUM layer, int color,
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AR_MATRIX::CELL_OP op_logic );
void traceFilledCircle( int cx, int cy, int radius, LSET aLayerMask, int color,
AR_MATRIX::CELL_OP op_logic );
void traceArc( int ux0, int uy0, int ux1, int uy1, double ArcAngle, int lg, LAYER_NUM layer,
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int color, AR_MATRIX::CELL_OP op_logic );
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public:
MATRIX_CELL* m_BoardSide[AR_MAX_ROUTING_LAYERS_COUNT]; // the image map of 2 board sides
DIST_CELL* m_DistSide[AR_MAX_ROUTING_LAYERS_COUNT]; // the image map of 2 board sides:
// distance to cells
int m_RoutingLayersCount; // Number of layers for autorouting (0 or 1)
int m_GridRouting; // Size of grid for autoplace/autoroute
EDA_RECT m_BrdBox; // Actual board bounding box
int m_Nrows, m_Ncols; // Matrix size
int m_MemSize; // Memory requirement, just for statistics
int m_RouteCount; // Number of routes
PCB_LAYER_ID m_routeLayerTop;
PCB_LAYER_ID m_routeLayerBottom;
private:
// a pointer to the current selected cell operation
void ( AR_MATRIX::*m_opWriteCell )( int aRow, int aCol, int aSide, MATRIX_CELL aCell );
};
#endif