Copyright update 2020

[modules/shaper.git] / src / GeomAPI / GeomAPI_Ellipse.cpp

diff --git a/src/GeomAPI/GeomAPI_Ellipse.cpp b/src/GeomAPI/GeomAPI_Ellipse.cpp
index 2d47a5a6f7a9612d68505f303b05821b8a69bdb3..fcfbbb3363f5f663f1265a8a57e27d8101e56924 100644 (file)
--- a/src/GeomAPI/GeomAPI_Ellipse.cpp
+++ b/src/GeomAPI/GeomAPI_Ellipse.cpp
@@ -1,4 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2017-2020  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 // File:        GeomAPI_Ellipse.cpp
 // Created:     25 April 2017
@@ -6,8 +23,12 @@
 
 #include "GeomAPI_Ellipse.h"
 #include "GeomAPI_Ax2.h"
+#include "GeomAPI_Curve.h"
 #include "GeomAPI_Pnt.h"
 
+#include <Geom_Ellipse.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx>
+#include <GeomLib_Tool.hxx>
 #include <gp_Elips.hxx>
 
 #define MY_ELIPS implPtr<gp_Elips>()
@@ -18,6 +39,16 @@ GeomAPI_Ellipse::GeomAPI_Ellipse(const std::shared_ptr<GeomAPI_Ax2>& theAx2,
 {
 }
 
+GeomAPI_Ellipse::GeomAPI_Ellipse(GeomCurvePtr theCurve)
+{
+  GeomCurvePtr anUntrimmedCurve = theCurve->basisCurve();
+  Handle(Geom_Curve) aCurve = anUntrimmedCurve->impl<Handle(Geom_Curve)>();
+  Handle(Geom_Ellipse) anEllipse = Handle(Geom_Ellipse)::DownCast(aCurve);
+  if (anEllipse.IsNull())
+    throw Standard_ConstructionError("GeomAPI_Ellipse: Curve is not an ellipse");
+  setImpl(new gp_Elips(anEllipse->Elips()));
+}
+
 std::shared_ptr<GeomAPI_Pnt> GeomAPI_Ellipse::center() const
 {
   const gp_Pnt& aCenter = MY_ELIPS->Location();
@@ -36,6 +67,13 @@ GeomPointPtr GeomAPI_Ellipse::secondFocus() const
   return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSecond.X(), aSecond.Y(), aSecond.Z()));
 }
 
+std::shared_ptr<GeomAPI_Dir> GeomAPI_Ellipse::normal() const
+{
+  const gp_Ax1& anAxis = MY_ELIPS->Axis();
+  const gp_Dir& aDir = anAxis.Direction();
+  return std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z()));
+}
+
 double GeomAPI_Ellipse::minorRadius() const
 {
   return MY_ELIPS->MinorRadius();
@@ -45,3 +83,32 @@ double GeomAPI_Ellipse::majorRadius() const
 {
   return MY_ELIPS->MajorRadius();
 }
+
+const std::shared_ptr<GeomAPI_Pnt> GeomAPI_Ellipse::project(
+    const std::shared_ptr<GeomAPI_Pnt>& thePoint) const
+{
+  std::shared_ptr<GeomAPI_Pnt> aResult;
+  if (!MY_ELIPS)
+    return aResult;
+
+  Handle(Geom_Ellipse) aEllipse = new Geom_Ellipse(*MY_ELIPS);
+
+  const gp_Pnt& aPoint = thePoint->impl<gp_Pnt>();
+
+  GeomAPI_ProjectPointOnCurve aProj(aPoint, aEllipse);
+  Standard_Integer aNbPoint = aProj.NbPoints();
+  if (aNbPoint > 0) {
+    gp_Pnt aNearest = aProj.NearestPoint();
+    aResult = GeomPointPtr(new GeomAPI_Pnt(aNearest.X(), aNearest.Y(), aNearest.Z()));
+  }
+  return aResult;
+}
+
+const bool GeomAPI_Ellipse::parameter(const std::shared_ptr<GeomAPI_Pnt> thePoint,
+                                      const double theTolerance,
+                                      double& theParameter) const
+{
+  Handle(Geom_Ellipse) aCurve = new Geom_Ellipse(*MY_ELIPS);
+  return GeomLib_Tool::Parameter(aCurve, thePoint->impl<gp_Pnt>(),
+                                 theTolerance, theParameter) == Standard_True;
+}