1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: GeomAPI_Pln.cpp
4 // Created: 23 Apr 2014
5 // Author: Mikhail PONIKAROV
7 #include <GeomAPI_Pln.h>
8 #include <GeomAPI_Ax3.h>
9 #include <GeomAPI_Pnt.h>
10 #include <GeomAPI_Dir.h>
11 #include <GeomAPI_Lin.h>
12 #include <GeomAPI_XYZ.h>
18 GeomAPI_Pln::GeomAPI_Pln(const std::shared_ptr<GeomAPI_Ax3>& theAxis)
19 : GeomAPI_Interface(new gp_Ax3(theAxis->impl<gp_Ax3>()))
23 GeomAPI_Pln::GeomAPI_Pln(const std::shared_ptr<GeomAPI_Pnt>& thePoint,
24 const std::shared_ptr<GeomAPI_Dir>& theNormal)
25 : GeomAPI_Interface(new gp_Pln(thePoint->impl<gp_Pnt>(), theNormal->impl<gp_Dir>()))
29 GeomAPI_Pln::GeomAPI_Pln(const double theA, const double theB, const double theC, const double theD)
30 : GeomAPI_Interface(new gp_Pln(theA, theB, theC, theD))
34 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Pln::location() const
36 gp_Pnt aLoc = impl<gp_Pln>().Location();
37 return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
40 std::shared_ptr<GeomAPI_Dir> GeomAPI_Pln::direction() const
42 const gp_Dir& aDir = impl<gp_Pln>().Axis().Direction();
43 return std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z()));
46 std::shared_ptr<GeomAPI_Dir> GeomAPI_Pln::xDirection() const
48 const gp_Dir& aDir = impl<gp_Pln>().XAxis().Direction();
49 return std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z()));
52 void GeomAPI_Pln::coefficients(double& theA, double& theB, double& theC, double& theD)
54 impl<gp_Pln>().Coefficients(theA, theB, theC, theD);
57 bool GeomAPI_Pln::isCoincident(const std::shared_ptr<GeomAPI_Pln> thePlane, const double theTolerance)
63 const gp_Pln& aMyPln = impl<gp_Pln>();
64 const gp_Pln& anOtherPln = thePlane->impl<gp_Pln>();
65 return (aMyPln.Contains(anOtherPln.Location(), theTolerance) && aMyPln.Axis().IsParallel(anOtherPln.Axis(), theTolerance));
68 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Pln::intersect(const std::shared_ptr<GeomAPI_Lin>& theLine) const
70 std::shared_ptr<GeomAPI_XYZ> aLineDir = theLine->direction()->xyz();
71 std::shared_ptr<GeomAPI_XYZ> aLineLoc = theLine->location()->xyz();
73 std::shared_ptr<GeomAPI_XYZ> aNormal = direction()->xyz();
74 std::shared_ptr<GeomAPI_XYZ> aLocation = location()->xyz();
76 double aDot = aNormal->dot(aLineDir);
77 if (Abs(aDot) < Precision::SquareConfusion())
78 return std::shared_ptr<GeomAPI_Pnt>();
80 double aParam = aNormal->dot(aLocation->decreased(aLineLoc)) / aDot;
81 return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aLineLoc->added(aLineDir->multiplied(aParam))));
84 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Pln::project(const std::shared_ptr<GeomAPI_Pnt>& thePoint) const
86 std::shared_ptr<GeomAPI_XYZ> aNormal = direction()->xyz();
87 std::shared_ptr<GeomAPI_XYZ> aLocation = location()->xyz();
89 std::shared_ptr<GeomAPI_XYZ> aVec = thePoint->xyz()->decreased(aLocation);
90 double aDot = aNormal->dot(aVec);
91 std::shared_ptr<GeomAPI_XYZ> aProjection =
92 aLocation->added(aVec->decreased(aNormal->multiplied(aDot)));
93 return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aProjection));