corner_operations.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Tomasz Wlostowski <[email protected]>
 *
 * 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
 */
 
#pragma once
 
#include <optional>
 
#include <geometry/seg.h>
#include <geometry/shape_arc.h>
 
struct CHAMFER_PARAMS
{
    int m_chamfer_setback_a;
    int m_chamfer_setback_b;
};
 
struct CHAMFER_RESULT
{
    // The chamfer segment
    SEG m_chamfer;
 
    // The updated original segments
    // These can be empty if the chamfer "consumed" "he original segments
    std::optional<SEG> m_updated_seg_a;
    std::optional<SEG> m_updated_seg_b;
};
 
std::optional<CHAMFER_RESULT> ComputeChamferPoints( const SEG& aSegA, const SEG& aSegB,
                                                    const CHAMFER_PARAMS& aChamferParams );
 
struct DOGBONE_RESULT
{
    SHAPE_ARC m_arc;
 
    // The updated original segments
    // These can be empty if the dogbone "consumed" the original segments
    std::optional<SEG> m_updated_seg_a;
    std::optional<SEG> m_updated_seg_b;
 
    // If the arc mouth is smaller than the radius
    bool m_small_arc_mouth;
};
 
std::optional<DOGBONE_RESULT> ComputeDogbone( const SEG& aSegA, const SEG& aSegB,
                                              int aDogboneRadius, bool aAddSlots );