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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | // SPDX-License-Identifier: BSD-3-Clause
// Arc.h
// Copyright 2011, Dan Heeks
// This program is released under the BSD license. See the file COPYING for details.
#pragma once
#include "Point.h"
class CArc
{
public:
Point m_s;
Point m_e;
Point m_c;
bool m_dir; // true - anti-clockwise, false - clockwise
int m_user_data;
CArc()
: m_dir(true)
, m_user_data(0)
{}
CArc(const Point& s, const Point& e, const Point& c, bool dir, int user_data)
: m_s(s)
, m_e(e)
, m_c(c)
, m_dir(dir)
, m_user_data(user_data)
{}
void SetDirWithPoint(const Point& p); // set m_dir, such that this point lies between m_s and m_e
double IncludedAngle() const; // always > 0
bool AlmostALine() const;
Point MidParam(double param) const;
void GetSegments(void (*callbackfunc)(const double* p), double pixels_per_mm) const;
};
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