📄 object2d.h
字号:
/* * Copyright (c) 1999 - 2001, Artur Merke <amerke@ira.uka.de> * * This file is part of FrameView2d. * * FrameView2d 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, or (at your option) * any later version. * * FrameView2d 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 FrameView2d; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef _OBJECT2D_H_#define _OBJECT2D_H_#include "angle.h"#include "point2d.h"struct Line2d { Point2d p1; Point2d p2; Line2d() {} Line2d(const Point2d& pp1, const Point2d& pp2) { p1= pp1; p2= pp2;}};struct Circle2d { Point2d center; double radius; Circle2d() { radius= 0.0; } Circle2d(const Point2d& c,double r) { center= c; radius= r; }};struct CircleArc2d { Point2d center; double radius; Angle ang1; Angle ang2; CircleArc2d() { radius= 0.0; } CircleArc2d(const Point2d& c,double r,const Angle& a1,const Angle& a2) { center= c; radius= r; ang1= a1; ang2= a2; }};#endif
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -