src/GeomAPI/GeomAPI_Vertex.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAPI_Vertex.cpp
   4 // Created:     24 Jul 2014
   5 // Author:      Artem ZHIDKOV
   6
   7 #include<GeomAPI_Vertex.h>
   8 #include<GeomAPI_Pnt.h>
   9
  10 #include <TopoDS_Shape.hxx>
  11 #include <TopoDS_Edge.hxx>
  12 #include <TopoDS.hxx>
  13 #include <TopoDS_Vertex.hxx>
  14 #include <BRep_Tool.hxx>
  15 #include <BRep_Builder.hxx>
  16 #include <gp_Pnt.hxx>
  17 #include <Precision.hxx>
  18
  19 GeomAPI_Vertex::GeomAPI_Vertex()
  20   : GeomAPI_Shape()
  21 {
  22 }
  23
  24 GeomAPI_Vertex::GeomAPI_Vertex(const std::shared_ptr<GeomAPI_Shape>& theShape)
  25 {
  26   if (!theShape->isNull() && theShape->isVertex()) {
  27     setImpl(new TopoDS_Shape(theShape->impl<TopoDS_Shape>()));
  28   }
  29 }
  30
  31 GeomAPI_Vertex::GeomAPI_Vertex(double theX, double theY, double theZ)
  32 {
  33   TopoDS_Vertex aVertex;
  34   BRep_Builder aBuilder;
  35   aBuilder.MakeVertex(aVertex, gp_Pnt(theX, theY, theZ), Precision::Confusion());
  36   setImpl(new TopoDS_Shape(aVertex));
  37 }
  38
  39 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Vertex::point()
  40 {
  41   const TopoDS_Shape& aShape = const_cast<GeomAPI_Vertex*>(this)->impl<TopoDS_Shape>();
  42   TopoDS_Vertex aVertex = TopoDS::Vertex(aShape);
  43   gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
  44   return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
  45 }
  46
  47 bool GeomAPI_Vertex::isEqual(const std::shared_ptr<GeomAPI_Shape> theVert) const
  48 {
  49   if (!theVert.get() || ! theVert->isVertex())
  50     return false;
  51   const TopoDS_Shape& aMyShape = const_cast<GeomAPI_Vertex*>(this)->impl<TopoDS_Shape>();
  52   const TopoDS_Shape& aInShape = theVert->impl<TopoDS_Shape>();
  53
  54   if (aMyShape.ShapeType() != aInShape.ShapeType())
  55     return false;
  56
  57   TopoDS_Vertex aVertex1 = TopoDS::Vertex(aMyShape);
  58   gp_Pnt aPoint1 = BRep_Tool::Pnt(aVertex1);
  59
  60   TopoDS_Vertex aVertex2 = TopoDS::Vertex(aInShape);
  61   gp_Pnt aPoint2 = BRep_Tool::Pnt(aVertex2);
  62
  63   return aPoint1.IsEqual(aPoint2, Precision::Confusion()) == Standard_True;
  64 }