X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Edge.cpp;h=2edd787d94d9333de94d9ede8eaa99081c756b36;hb=ced1c42d80f02b1efa749ecdf35e620dcca4d9cc;hp=5c61a94a1360d4588b652f5c5ac26c84115ba8a8;hpb=acebef0bc5fb22dc9672e0046085b896e957af56;p=modules%2Fshaper.git

diff --git a/src/GeomAPI/GeomAPI_Edge.cpp b/src/GeomAPI/GeomAPI_Edge.cpp
index 5c61a94a1..2edd787d9 100644
--- a/src/GeomAPI/GeomAPI_Edge.cpp
+++ b/src/GeomAPI/GeomAPI_Edge.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        GeomAPI_Edge.cpp
 // Created:     24 Jul 2014
 // Author:      Artem ZHIDKOV
@@ -6,6 +8,7 @@
 #include<GeomAPI_Pnt.h>
 #include<GeomAPI_Circ.h>
 #include<GeomAPI_Dir.h>
+#include<GeomAPI_Lin.h>
 
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Edge.hxx>
@@ -22,7 +25,7 @@ GeomAPI_Edge::GeomAPI_Edge()
 {
 }
 
-GeomAPI_Edge::GeomAPI_Edge(const boost::shared_ptr<GeomAPI_Shape>& theShape)
+GeomAPI_Edge::GeomAPI_Edge(const std::shared_ptr<GeomAPI_Shape>& theShape)
 {
   if (!theShape->isNull() && theShape->isEdge()) {
     setImpl(new TopoDS_Shape(theShape->impl<TopoDS_Shape>()));
@@ -44,8 +47,12 @@ bool GeomAPI_Edge::isCircle() const
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   double aFirst, aLast;
   Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, aFirst, aLast);
-  if (aCurve->IsKind(STANDARD_TYPE(Geom_Circle)) && aCurve->IsClosed())
-    return true;
+  if (aCurve->IsKind(STANDARD_TYPE(Geom_Circle)))
+  {
+    // Check the difference of first and last parameters to be equal to the curve period
+    if (Abs(aLast - aFirst - aCurve->Period()) < Precision::PConfusion())
+      return true;
+  }
   return false;
 }
 
@@ -54,32 +61,36 @@ bool GeomAPI_Edge::isArc() const
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   double aFirst, aLast;
   Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, aFirst, aLast);
-  if (aCurve->IsKind(STANDARD_TYPE(Geom_Circle)) && !aCurve->IsClosed())
-    return true;
+  if (aCurve->IsKind(STANDARD_TYPE(Geom_Circle)))
+  {
+    // Check the difference of first and last parameters is not equal the curve period
+    if (Abs(aLast - aFirst - aCurve->Period()) >= Precision::PConfusion())
+      return true;
+  }
   return false;
 }
 
-boost::shared_ptr<GeomAPI_Pnt> GeomAPI_Edge::firstPoint()
+std::shared_ptr<GeomAPI_Pnt> GeomAPI_Edge::firstPoint()
 {
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   double aFirst, aLast;
   Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, aFirst, aLast);
   gp_Pnt aPoint;
   aCurve->D0(aFirst, aPoint);
-  return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
+  return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 }
 
-boost::shared_ptr<GeomAPI_Pnt> GeomAPI_Edge::lastPoint()
+std::shared_ptr<GeomAPI_Pnt> GeomAPI_Edge::lastPoint()
 {
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   double aFirst, aLast;
   Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, aFirst, aLast);
   gp_Pnt aPoint;
   aCurve->D0(aLast, aPoint);
-  return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
+  return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 }
 
-boost::shared_ptr<GeomAPI_Circ> GeomAPI_Edge::circle()
+std::shared_ptr<GeomAPI_Circ> GeomAPI_Edge::circle()
 {
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   double aFirst, aLast;
@@ -88,21 +99,46 @@ boost::shared_ptr<GeomAPI_Circ> GeomAPI_Edge::circle()
     Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast(aCurve);
     if (aCirc) {
       gp_Pnt aLoc = aCirc->Location();
-      boost::shared_ptr<GeomAPI_Pnt> aCenter(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
+      std::shared_ptr<GeomAPI_Pnt> aCenter(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
       gp_Dir anAxis = aCirc->Axis().Direction();
-      boost::shared_ptr<GeomAPI_Dir> aDir(new GeomAPI_Dir(anAxis.X(), anAxis.Y(), anAxis.Z()));
-      return boost::shared_ptr<GeomAPI_Circ>(new GeomAPI_Circ(aCenter, aDir, aCirc->Radius()));
+      std::shared_ptr<GeomAPI_Dir> aDir(new GeomAPI_Dir(anAxis.X(), anAxis.Y(), anAxis.Z()));
+      return std::shared_ptr<GeomAPI_Circ>(new GeomAPI_Circ(aCenter, aDir, aCirc->Radius()));
     }
   }
-  return boost::shared_ptr<GeomAPI_Circ>(); // not circle
+  return std::shared_ptr<GeomAPI_Circ>(); // not circle
+}
+
+std::shared_ptr<GeomAPI_Lin> GeomAPI_Edge::line()
+{
+  const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
+  double aFirst, aLast;
+  Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, aFirst, aLast);
+  if (aCurve) {
+    Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast(aCurve);
+    if (aLine) {
+      gp_Pnt aStartPnt = aLine->Value(aFirst);
+      std::shared_ptr<GeomAPI_Pnt> aStart(
+          new GeomAPI_Pnt(aStartPnt.X(), aStartPnt.Y(), aStartPnt.Z()));
+      gp_Pnt aEndPnt = aLine->Value(aLast);
+      std::shared_ptr<GeomAPI_Pnt> aEnd(
+          new GeomAPI_Pnt(aEndPnt.X(), aEndPnt.Y(), aEndPnt.Z()));
+      return std::shared_ptr<GeomAPI_Lin>(new GeomAPI_Lin(aStart, aEnd));
+    }
+  }
+  return std::shared_ptr<GeomAPI_Lin>(); // not circle
 }
 
 
-bool GeomAPI_Edge::isEqual(boost::shared_ptr<GeomAPI_Shape> theEdge)
+bool GeomAPI_Edge::isEqual(const std::shared_ptr<GeomAPI_Shape> theEdge) const
 {
+  if (!theEdge.get() || ! theEdge->isEdge())
+    return false;
   const TopoDS_Shape& aMyShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   const TopoDS_Shape& aInShape = theEdge->impl<TopoDS_Shape>();
-  
+
+  if (aMyShape.ShapeType() != aInShape.ShapeType())
+    return false;
+
   double aMyStart, aMyEnd;
   Handle(Geom_Curve) aMyCurve = BRep_Tool::Curve(TopoDS::Edge(aMyShape), aMyStart, aMyEnd);
   double aInStart, aInEnd;
@@ -129,4 +165,10 @@ bool GeomAPI_Edge::isEqual(boost::shared_ptr<GeomAPI_Shape> theEdge)
     return false;
 
   return true;
-}
\ No newline at end of file
+}
+
+void GeomAPI_Edge::getRange(double& theFirst, double& theLast) const
+{
+  const TopoDS_Shape& aShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
+  Handle(Geom_Curve) aCurve = BRep_Tool::Curve((const TopoDS_Edge&)aShape, theFirst, theLast);
+}