1 // File: GeomAPI_Lin2d.h
2 // Created: 29 May 2014
3 // Author: Artem ZHIDKOV
5 #ifndef GeomAPI_Lin2d_H_
6 #define GeomAPI_Lin2d_H_
8 #include <GeomAPI_Interface.h>
9 #include <boost/shared_ptr.hpp>
13 /**\class GeomAPI_Lin2d
18 class GEOMAPI_EXPORT GeomAPI_Lin2d : public GeomAPI_Interface
21 /// Creation of line defined by cordinates of start and end points
22 GeomAPI_Lin2d(const double theStartX, const double theStartY, const double theEndX,
23 const double theEndY);
24 /// Creation of line defined by start and end points
25 GeomAPI_Lin2d(const boost::shared_ptr<GeomAPI_Pnt2d>& theStart,
26 const boost::shared_ptr<GeomAPI_Pnt2d>& theEnd);
28 /// Distance between two points
29 double distance(const boost::shared_ptr<GeomAPI_Pnt2d>& theOther) const;
30 /// Intersection of two lines
31 const boost::shared_ptr<GeomAPI_Pnt2d> intersect(
32 const boost::shared_ptr<GeomAPI_Lin2d>& theLine) const;
33 /// Project point on line
34 const boost::shared_ptr<GeomAPI_Pnt2d> project(
35 const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint) const;
36 /// Computes the cross product of the line direction and a vector from the line start point to the point
37 bool isRight(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint) const;