18#ifndef BIMHOMEBASE_CURVE2D_H
19#define BIMHOMEBASE_CURVE2D_H
21#include "Base/Math/Geometry/Geometry2D.h"
22#include "Base/Vector2D.h"
virtual Geometry2D * copy(void) const =0
virtual double getLength() const
获取长度
Definition Curve2D.h:36
virtual Base::Vector2d getCenterPoint()
获取中心点
Definition Curve2D.h:45
virtual bool isClosed()=0
Definition Geometry2D.h:72
Vector2d 类,表示二维空间中的向量
Definition Vector2D.h:58
Definition BaseFigureFactory.h:24