convert_basic_shapes_to_polygon.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, jp.charras at wanadoo.fr
 * 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 CONVERT_BASIC_SHAPES_TO_POLYGON_H
#define CONVERT_BASIC_SHAPES_TO_POLYGON_H
 
#include <geometry/approximation.h>
#include <geometry/shape_poly_set.h>
 
 
// The chamfer positions of chamfered rect shape.
// the position is relative to a pad with orientation = 0
// we can have 1 to 4 chamfered corners (0 corner = roundrect)
// The position list is the OR of corner to chamfer
enum RECT_CHAMFER_POSITIONS : int
{
    RECT_NO_CHAMFER           = 0,
    RECT_CHAMFER_TOP_LEFT     = 1,
    RECT_CHAMFER_TOP_RIGHT    = 2,
    RECT_CHAMFER_BOTTOM_LEFT  = 4,
    RECT_CHAMFER_BOTTOM_RIGHT = 8,
    RECT_CHAMFER_ALL = RECT_CHAMFER_BOTTOM_RIGHT
                     | RECT_CHAMFER_BOTTOM_LEFT
                     | RECT_CHAMFER_TOP_RIGHT
                     | RECT_CHAMFER_TOP_LEFT
};
 
 
int ConvertArcToPolyline( SHAPE_LINE_CHAIN& aPolyline, VECTOR2I aCenter, int aRadius,
                          const EDA_ANGLE& aStartAngleDeg, const EDA_ANGLE& aArcAngleDeg,
                          double aAccuracy, ERROR_LOC aErrorLoc );
 
 
void TransformCircleToPolygon( SHAPE_LINE_CHAIN& aBuffer, const VECTOR2I& aCenter, int aRadius,
                               int aError, ERROR_LOC aErrorLoc, int aMinSegCount = 0 );
 
void TransformCircleToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aCenter, int aRadius,
                               int aError, ERROR_LOC aErrorLoc, int aMinSegCount = 0 );
 
 
void TransformOvalToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aStart, const VECTOR2I& aEnd,
                             int aWidth, int aError, ERROR_LOC aErrorLoc, int aMinSegCount = 0 );
 
void TransformTrapezoidToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aPosition,
                                  const VECTOR2I& aSize, const EDA_ANGLE& aRotation, int aDeltaX,
                                  int aDeltaY, int aInflate, int aError, ERROR_LOC aErrorLoc );
 
void TransformRoundChamferedRectToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aPosition,
                                           const VECTOR2I& aSize, const EDA_ANGLE& aRotation,
                                           int aCornerRadius, double aChamferRatio,
                                           int aChamferCorners, int aInflate, int aError,
                                           ERROR_LOC aErrorLoc );
 
void TransformArcToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aStart, const VECTOR2I& aMid,
                            const VECTOR2I& aEnd, int aWidth, int aError, ERROR_LOC aErrorLoc );
 
void TransformRingToPolygon( SHAPE_POLY_SET& aBuffer, const VECTOR2I& aCentre, int aRadius,
                             int aWidth, int aError, ERROR_LOC aErrorLoc );
 
#endif     // CONVERT_BASIC_SHAPES_TO_POLYGON_H