+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: GeomAPI_Circ2d.cpp
// Created: 29 May 2014
// Author: Artem ZHIDKOV
#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(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
{
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