1 // Copyright (C) 2014-2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include<GeomAPI_Vertex.h>
21 #include<GeomAPI_Pnt.h>
23 #include <TopoDS_Shape.hxx>
24 #include <TopoDS_Edge.hxx>
26 #include <TopoDS_Vertex.hxx>
27 #include <BRep_Tool.hxx>
28 #include <BRep_Builder.hxx>
30 #include <Precision.hxx>
32 static TopoDS_Shape* buildVertex(const gp_Pnt& thePoint)
34 TopoDS_Vertex aVertex;
35 BRep_Builder aBuilder;
36 aBuilder.MakeVertex(aVertex, thePoint, Precision::Confusion());
37 return new TopoDS_Shape(aVertex);
40 GeomAPI_Vertex::GeomAPI_Vertex()
45 GeomAPI_Vertex::GeomAPI_Vertex(const std::shared_ptr<GeomAPI_Shape>& theShape)
47 if (!theShape->isNull() && theShape->isVertex()) {
48 setImpl(new TopoDS_Shape(theShape->impl<TopoDS_Shape>()));
52 GeomAPI_Vertex::GeomAPI_Vertex(const std::shared_ptr<GeomAPI_Pnt>& thePoint)
54 setImpl(buildVertex(thePoint->impl<gp_Pnt>()));
57 GeomAPI_Vertex::GeomAPI_Vertex(double theX, double theY, double theZ)
59 setImpl(buildVertex(gp_Pnt(theX, theY, theZ)));
62 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Vertex::point()
64 const TopoDS_Shape& aShape = const_cast<GeomAPI_Vertex*>(this)->impl<TopoDS_Shape>();
65 TopoDS_Vertex aVertex = TopoDS::Vertex(aShape);
66 gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
67 return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
70 bool GeomAPI_Vertex::isEqual(const std::shared_ptr<GeomAPI_Shape> theVert) const
72 if (!theVert.get() || ! theVert->isVertex())
74 const TopoDS_Shape& aMyShape = const_cast<GeomAPI_Vertex*>(this)->impl<TopoDS_Shape>();
75 const TopoDS_Shape& aInShape = theVert->impl<TopoDS_Shape>();
77 if (aMyShape.ShapeType() != aInShape.ShapeType())
80 TopoDS_Vertex aVertex1 = TopoDS::Vertex(aMyShape);
81 gp_Pnt aPoint1 = BRep_Tool::Pnt(aVertex1);
83 TopoDS_Vertex aVertex2 = TopoDS::Vertex(aInShape);
84 gp_Pnt aPoint2 = BRep_Tool::Pnt(aVertex2);
86 return aPoint1.IsEqual(aPoint2, Precision::Confusion()) == Standard_True;
91 bool GeomAPI_Vertex::GeometricComparator::operator()(const GeomVertexPtr& theVertex1,
92 const GeomVertexPtr& theVertex2) const
94 const TopoDS_Vertex& aVertex1 = theVertex1->impl<TopoDS_Vertex>();
95 const TopoDS_Vertex& aVertex2 = theVertex2->impl<TopoDS_Vertex>();
97 gp_Pnt aPnt1 = BRep_Tool::Pnt(aVertex1);
98 gp_Pnt aPnt2 = BRep_Tool::Pnt(aVertex2);
100 bool isLess = aPnt1.X() + myTolerance < aPnt2.X();
101 if (!isLess && aPnt1.X() <= aPnt2.X() + myTolerance) {
102 isLess = aPnt1.Y() + myTolerance < aPnt2.Y();
103 if (!isLess && aPnt1.Y() <= aPnt2.Y() + myTolerance)
104 isLess = aPnt1.Z() + myTolerance < aPnt2.Z();