/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
 *
 * 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 base.h
 * provides declarations of items which are basic to all
 * kicad2mcad code.
 */

#ifndef KICADBASE_H
#define KICADBASE_H

namespace SEXPR
{
    class SEXPR;
}

enum CURVE_TYPE
{
    CURVE_NONE = 0, // invalid curve
    CURVE_LINE,
    CURVE_ARC,
    CURVE_CIRCLE
};

/*
 * Layers of importance to MCAD export:
 * LAYER_TOP: specifies that a module is on the top of the PCB
 * LAYER_BOTTOM: specifies that a module is on the bottom of the PCB
 * LAYER_EDGE: specifies that a Curve is associated with the PCB edge
 */
enum LAYERS
{
    LAYER_NONE = 0, // no layer specified (bad object)
    LAYER_TOP,      // top side
    LAYER_BOTTOM,   // bottom side
    LAYER_EDGE      // edge data
};

struct DOUBLET
{
    double x;
    double y;

    DOUBLET() : x( 0.0 ), y( 0.0 ) { return; }
    DOUBLET( double aX, double aY ) : x( aX ), y( aY ) { return; }
};

struct TRIPLET
{
    double x;
    double y;

    union
    {
        double z;
        double angle;
    };

    TRIPLET() : x( 0.0 ), y( 0.0 ), z( 0.0 ) { return; }
    TRIPLET( double aX, double aY, double aZ ) : x( aX ), y( aY ), z( aZ ) { return; }
};

bool Get2DPositionAndRotation( SEXPR::SEXPR* data, DOUBLET& aPosition, double& aRotation );
bool Get2DCoordinate( SEXPR::SEXPR* data, DOUBLET& aCoordinate );
bool Get3DCoordinate( SEXPR::SEXPR* data, TRIPLET& aCoordinate );
bool GetXYZRotation( SEXPR::SEXPR* data, TRIPLET& aRotation );

#endif  // KICADBASE_H