135 lines
3.3 KiB
C++
135 lines
3.3 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) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.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 base.h
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* Provide declarations of items which are basic to all kicad2mcad code.
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*/
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#ifndef KICADBASE_H
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#define KICADBASE_H
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#include <core/optional.h>
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#include <ostream>
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///< Default minimum distance between points to treat them as separate ones (mm)
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static constexpr double MIN_DISTANCE = 0.01;
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namespace SEXPR
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{
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class SEXPR;
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}
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enum CURVE_TYPE
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{
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CURVE_NONE = 0, // invalid curve
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CURVE_LINE,
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CURVE_POLYGON,
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CURVE_ARC,
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CURVE_CIRCLE,
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CURVE_BEZIER
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};
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/*
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* Layers of importance to MCAD export:
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* - LAYER_TOP: specifies that a footprint is on the top of the PCB
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* - LAYER_BOTTOM: specifies that a footprint is on the bottom of the PCB
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* - LAYER_EDGE: specifies that a Curve is associated with the PCB edge
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*/
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enum LAYERS
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{
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LAYER_NONE = 0, // no layer specified (bad object)
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LAYER_TOP, // top side
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LAYER_BOTTOM, // bottom side
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LAYER_EDGE // edge data
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};
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struct DOUBLET
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{
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double x;
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double y;
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DOUBLET() :
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x( 0.0 ),
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y( 0.0 )
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{ }
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DOUBLET( double aX, double aY ) :
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x( aX ),
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y( aY )
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{ }
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};
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std::ostream& operator<<( std::ostream& aStream, const DOUBLET& aDoublet );
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struct TRIPLET
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{
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double x;
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double y;
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union
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{
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double z;
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double angle;
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};
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TRIPLET() :
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x( 0.0 ),
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y( 0.0 ),
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z( 0.0 )
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{ }
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TRIPLET( double aX, double aY, double aZ ) :
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x( aX ),
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y( aY ),
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z( aZ )
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{ }
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};
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std::ostream& operator<<( std::ostream& aStream, const TRIPLET& aTriplet );
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bool Get2DPositionAndRotation( const SEXPR::SEXPR* data, DOUBLET& aPosition, double& aRotation );
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bool Get2DCoordinate( const SEXPR::SEXPR* data, DOUBLET& aCoordinate );
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bool Get3DCoordinate( const SEXPR::SEXPR* data, TRIPLET& aCoordinate );
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bool GetXYZRotation( const SEXPR::SEXPR* data, TRIPLET& aRotation );
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/**
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* Get the layer name from a layer element, if the layer is syntactically valid.
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*
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* E.g. (layer "Edge.Cuts") -> "Edge.Cuts"
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*
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* @param aLayerElem the s-expr element to get the name from.
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* @return the layer name if valid, else empty.
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*/
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OPT<std::string> GetLayerName( const SEXPR::SEXPR& aLayerElem );
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#endif // KICADBASE_H
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