mirror of
https://gitlab.com/kicad/code/kicad.git
synced 2024-11-28 00:31:20 +00:00
77 lines
3.0 KiB
C++
77 lines
3.0 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2022 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef KICAD_ELLIPSE_H
|
|
#define KICAD_ELLIPSE_H
|
|
|
|
#include <math/vector2d.h>
|
|
#include <geometry/eda_angle.h>
|
|
|
|
/**
|
|
* This class was created to handle importing ellipses from other file formats that support them
|
|
* natively. The storage format and API may need to be refactored before this is used as part of a
|
|
* potential future native KiCad ellipse.
|
|
*/
|
|
|
|
template <typename NumericType>
|
|
class ELLIPSE
|
|
{
|
|
public:
|
|
ELLIPSE() = default;
|
|
|
|
/**
|
|
* Constructs an ellipse or elliptical arc. The ellipse sweeps from aStartAngle to aEndAngle
|
|
* in a counter-clockwise direction.
|
|
*
|
|
* @param aCenter is the center point of the ellipse.
|
|
* @param aMajorRadius is the radius of the "x-axis" dimension of the ellipse.
|
|
* @param aMinorRadius is the radius of the "y-axis" dimension of the ellipse.
|
|
* @param aRotation is the angle of the ellipse "x-axis" relative to world x-axis.
|
|
* @param aStartAngle is the starting angle of the elliptical arc.
|
|
* @param aEndAngle is the ending angle of the elliptical arc.
|
|
*/
|
|
ELLIPSE( const VECTOR2<NumericType>& aCenter, NumericType aMajorRadius,
|
|
NumericType aMinorRadius, EDA_ANGLE aRotation, EDA_ANGLE aStartAngle = ANGLE_0,
|
|
EDA_ANGLE aEndAngle = FULL_CIRCLE );
|
|
|
|
/**
|
|
* Constructs a DXF-style ellipse or elliptical arc, where the major axis is given by a point
|
|
* rather than a radius, and therefore defines not only the major radius but also the rotation
|
|
* of the ellipse.
|
|
*
|
|
* @param aCenter is the center point of the ellipse.
|
|
* @param aMajor is the endpoint of the major axis, relative to the center.
|
|
* @param aRatio is the ratio of the minor axis length to the major axis length.
|
|
* @param aStartAngle is the starting angle of the elliptical arc.
|
|
* @param aEndAngle is the ending angle of the elliptical arc.
|
|
*/
|
|
ELLIPSE( const VECTOR2<NumericType>& aCenter, const VECTOR2<NumericType>& aMajor, double aRatio,
|
|
EDA_ANGLE aStartAngle = ANGLE_0, EDA_ANGLE aEndAngle = FULL_CIRCLE );
|
|
|
|
VECTOR2<NumericType> Center;
|
|
NumericType MajorRadius;
|
|
NumericType MinorRadius;
|
|
EDA_ANGLE Rotation;
|
|
EDA_ANGLE StartAngle;
|
|
EDA_ANGLE EndAngle;
|
|
|
|
};
|
|
|
|
#endif //KICAD_ELLIPSE_H
|