-// File: GeomAPI_Circ2d.cpp
-// Created: 29 May 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2019 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
+//
#include <GeomAPI_Circ2d.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_Dir2d.h>
-#include <gp_Dir2d.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Pnt2d.hxx>
-#include <gp_Ax2d.hxx>
+#include <GeomLib_Tool.hxx>
#include <Geom2d_Circle.hxx>
-#include <Geom2dAPI_ProjectPointOnCurve.hxx>
#include <Precision.hxx>
-#include <IntAna2d_AnaIntersection.hxx>
+#define MY_CIRC2D implPtr<gp_Circ2d>()
-#define MY_CIRC2D static_cast<gp_Circ2d*>(myImpl)
-static gp_Circ2d* newCirc2d(const double theCenterX, const double theCenterY,
- const gp_Dir2d theDir, const double theRadius)
+static gp_Circ2d* newCirc2d(const double theCenterX, const double theCenterY, const gp_Dir2d theDir,
+ const double theRadius)
{
gp_Pnt2d aCenter(theCenterX, theCenterY);
return new gp_Circ2d(gp_Ax2d(aCenter, theDir), theRadius);
}
static gp_Circ2d* newCirc2d(const double theCenterX, const double theCenterY,
- const double thePointX, const double thePointY)
+ const double thePointX, const double thePointY)
{
gp_Pnt2d aCenter(theCenterX, theCenterY);
gp_Pnt2d aPoint(thePointX, thePointY);
double aRadius = aCenter.Distance(aPoint);
if (aCenter.IsEqual(aPoint, Precision::Confusion()))
- return NULL;
+ return NULL;
+
+ gp_Dir2d aDir(thePointX - theCenterX, thePointY - theCenterY);
- gp_Dir2d aDir(theCenterX - thePointX, theCenterY - thePointY);
-
return newCirc2d(theCenterX, theCenterY, aDir, aRadius);
}
-GeomAPI_Circ2d::GeomAPI_Circ2d(const boost::shared_ptr<GeomAPI_Pnt2d>& theCenter,
- const boost::shared_ptr<GeomAPI_Pnt2d>& theCirclePoint)
- : GeomAPI_Interface(newCirc2d(theCenter->x(), theCenter->y(),
- theCirclePoint->x(), theCirclePoint->y()))
-{}
-
-GeomAPI_Circ2d::GeomAPI_Circ2d(const boost::shared_ptr<GeomAPI_Pnt2d>& theCenter,
- const boost::shared_ptr<GeomAPI_Dir2d>& theDir,
- double theRadius)
- : GeomAPI_Interface(newCirc2d(theCenter->x(), theCenter->y(),
- theDir->impl<gp_Dir2d>(), theRadius))
+
+
+GeomAPI_Circ2d::GeomAPI_Circ2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theCirclePoint)
+ : GeomAPI_Interface(
+ newCirc2d(theCenter->x(), theCenter->y(), theCirclePoint->x(), theCirclePoint->y()))
{
+}
+GeomAPI_Circ2d::GeomAPI_Circ2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
+ const std::shared_ptr<GeomAPI_Dir2d>& theDir, double theRadius)
+ : GeomAPI_Interface(
+ newCirc2d(theCenter->x(), theCenter->y(), theDir->impl<gp_Dir2d>(), theRadius))
+{
}
-const boost::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Circ2d::project(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint) const
+const std::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Circ2d::project(
+ const std::shared_ptr<GeomAPI_Pnt2d>& thePoint) const
{
- boost::shared_ptr<GeomAPI_Pnt2d> aResult;
+ std::shared_ptr<GeomAPI_Pnt2d> aResult;
if (!MY_CIRC2D)
return aResult;
- Handle(Geom2d_Circle) aCircle = new Geom2d_Circle(MY_CIRC2D->Axis(), MY_CIRC2D->Radius());//(aCirc);
-
+ const gp_Pnt2d& aCenter = MY_CIRC2D->Location();
const gp_Pnt2d& aPoint = thePoint->impl<gp_Pnt2d>();
- Geom2dAPI_ProjectPointOnCurve aProj(aPoint, aCircle);
- Standard_Integer aNbPoint = aProj.NbPoints();
- double aX, anY;
- if (aNbPoint > 0) {
- double aMinDistance = 0, aDistance;
- for (Standard_Integer j = 1; j <= aNbPoint; j++) {
- gp_Pnt2d aNewPoint = aProj.Point(j);
- aDistance = aNewPoint.Distance(aPoint);
- if (!aMinDistance || aDistance < aMinDistance) {
- aX = aNewPoint.X();
- anY = aNewPoint.Y();
- aMinDistance = aDistance;
- aResult = boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY));
- }
- }
+ double aDist = aCenter.Distance(aPoint);
+ if (aDist < Precision::Confusion())
+ return aResult;
+
+ if (Abs(aDist - MY_CIRC2D->Radius()) < Precision::Confusion()) {
+ // Point on the circle
+ aResult = std::shared_ptr<GeomAPI_Pnt2d>(
+ new GeomAPI_Pnt2d(thePoint->x(), thePoint->y()));
+ } else {
+ gp_Dir2d aDir(aPoint.XY() - aCenter.XY());
+ gp_XY aNewPoint = aCenter.XY() + aDir.XY() * MY_CIRC2D->Radius();
+ aResult = std::shared_ptr<GeomAPI_Pnt2d>(
+ new GeomAPI_Pnt2d(aNewPoint.X(), aNewPoint.Y()));
}
+
return aResult;
}
-const boost::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Circ2d::center() const
+const std::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Circ2d::center() const
{
+ if (!MY_CIRC2D)
+ return std::shared_ptr<GeomAPI_Pnt2d>();
const gp_Pnt2d& aCenter = MY_CIRC2D->Location();
- return boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aCenter.X(), aCenter.Y()));
+ return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aCenter.X(), aCenter.Y()));
}
double GeomAPI_Circ2d::radius() const
{
+ if (!MY_CIRC2D)
+ return 0.0;
return MY_CIRC2D->Radius();
}
+//=================================================================================================
+const bool GeomAPI_Circ2d::parameter(const std::shared_ptr<GeomAPI_Pnt2d> thePoint,
+ const double theTolerance,
+ double& theParameter) const
+{
+ Handle(Geom2d_Circle) aCurve = new Geom2d_Circle(*MY_CIRC2D);
+ return GeomLib_Tool::Parameter(aCurve, thePoint->impl<gp_Pnt2d>(),
+ theTolerance, theParameter) == Standard_True;
+}
+
+//=================================================================================================
+void GeomAPI_Circ2d::D0(const double theU, std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+ Handle(Geom2d_Circle) aCurve = new Geom2d_Circle(*MY_CIRC2D);
+ gp_Pnt2d aPnt;
+ aCurve->D0(theU, aPnt);
+ thePoint.reset(new GeomAPI_Pnt2d(aPnt.X(), aPnt.Y()));
+}
+