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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-21 10:13:43 +03:00
occt/src/Geom2d/Geom2d_Circle.cxx
nds bc73b00672 0031313: Foundation Classes - Dump improvement for classes
- Provide DumpJson for geometrical, ocaf and visualization classes;
- Change depth parameter of DumpJson (constant is not obligate here)
- Introduce a new macro for transient objects to be called as the first row in DumpJson: OCCT_DUMP_TRANSIENT_CLASS_BEGIN. We need not put the class name in the macro, using get_type_name of Standard_Transient for it.
- change implementation of OCCT_DUMP_CLASS_BEGIN and OCCT_DUMP_TRANSIENT_CLASS_BEGIN. It is not an sentry more and it does not create a new hierarchy level. It appends a new row into the output stream: "className": <className>
- OCCT_DUMP_* does not require semicolon
- class header is included first in source files of TDataStd, TDocStd, TCAFDoc
2020-01-31 17:13:40 +03:00

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7.7 KiB
C++

// Created on: 1993-03-24
// Created by: JCV
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <ElCLib.hxx>
#include <Geom2d_Circle.hxx>
#include <Geom2d_Geometry.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Ax22d.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Trsf2d.hxx>
#include <gp_Vec2d.hxx>
#include <gp_XY.hxx>
#include <Standard_ConstructionError.hxx>
#include <Standard_RangeError.hxx>
#include <Standard_Type.hxx>
IMPLEMENT_STANDARD_RTTIEXT(Geom2d_Circle,Geom2d_Conic)
typedef Geom2d_Circle Circle;
typedef gp_Ax2d Ax2d;
typedef gp_Dir2d Dir2d;
typedef gp_Pnt2d Pnt2d;
typedef gp_Trsf2d Trsf2d;
typedef gp_Vec2d Vec2d;
typedef gp_XY XY;
//=======================================================================
//function : Copy
//purpose :
//=======================================================================
Handle(Geom2d_Geometry) Geom2d_Circle::Copy() const
{
Handle(Geom2d_Circle) C;
C = new Circle (pos, radius);
return C;
}
//=======================================================================
//function : Geom2d_Circle
//purpose :
//=======================================================================
Geom2d_Circle::Geom2d_Circle (const gp_Circ2d& C) : radius (C.Radius()) {
pos = C.Axis();
}
//=======================================================================
//function : Geom2d_Circle
//purpose :
//=======================================================================
Geom2d_Circle::Geom2d_Circle (const Ax2d& A, const Standard_Real Radius,
const Standard_Boolean Sense)
: radius(Radius) {
if (Radius < 0.0) { throw Standard_ConstructionError(); }
pos = gp_Ax22d(A, Sense);
}
//=======================================================================
//function : Geom2d_Circle
//purpose :
//=======================================================================
Geom2d_Circle::Geom2d_Circle (const gp_Ax22d& A, const Standard_Real Radius)
: radius (Radius) {
if (Radius < 0.0) { throw Standard_ConstructionError(); }
pos = A;
}
//=======================================================================
//function : SetCirc2d
//purpose :
//=======================================================================
void Geom2d_Circle::SetCirc2d (const gp_Circ2d& C) {
radius = C.Radius();
pos = C.Axis();
}
//=======================================================================
//function : SetRadius
//purpose :
//=======================================================================
void Geom2d_Circle::SetRadius (const Standard_Real R)
{
if (R < 0.0) { throw Standard_ConstructionError(); }
radius = R;
}
//=======================================================================
//function : Radius
//purpose :
//=======================================================================
Standard_Real Geom2d_Circle::Radius () const
{
return radius;
}
//=======================================================================
//function : Circ2d
//purpose :
//=======================================================================
gp_Circ2d Geom2d_Circle::Circ2d () const
{
return gp_Circ2d (pos, radius);
}
//=======================================================================
//function : ReversedParameter
//purpose :
//=======================================================================
Standard_Real Geom2d_Circle::ReversedParameter( const Standard_Real U) const
{
return (2. * M_PI - U);
}
//=======================================================================
//function : Eccentricity
//purpose :
//=======================================================================
Standard_Real Geom2d_Circle::Eccentricity () const
{
return 0.0;
}
//=======================================================================
//function : FirstParameter
//purpose :
//=======================================================================
Standard_Real Geom2d_Circle::FirstParameter () const
{
return 0.0;
}
//=======================================================================
//function : LastParameter
//purpose :
//=======================================================================
Standard_Real Geom2d_Circle::LastParameter () const
{
return 2.0 * M_PI;
}
//=======================================================================
//function : IsClosed
//purpose :
//=======================================================================
Standard_Boolean Geom2d_Circle::IsClosed () const
{
return Standard_True;
}
//=======================================================================
//function : IsPeriodic
//purpose :
//=======================================================================
Standard_Boolean Geom2d_Circle::IsPeriodic () const
{
return Standard_True;
}
//=======================================================================
//function : D0
//purpose :
//=======================================================================
void Geom2d_Circle::D0 (const Standard_Real U,
Pnt2d& P) const
{
P= ElCLib::CircleValue (U, pos, radius);
}
//=======================================================================
//function : D1
//purpose :
//=======================================================================
void Geom2d_Circle::D1 (const Standard_Real U, Pnt2d& P, Vec2d& V1) const
{
ElCLib::CircleD1 (U, pos, radius, P, V1);
}
//=======================================================================
//function : D2
//purpose :
//=======================================================================
void Geom2d_Circle::D2 (const Standard_Real U,
Pnt2d& P,
Vec2d& V1, Vec2d& V2) const
{
ElCLib::CircleD2 (U, pos, radius, P, V1, V2);
}
//=======================================================================
//function : D3
//purpose :
//=======================================================================
void Geom2d_Circle::D3 (const Standard_Real U,
Pnt2d& P,
Vec2d& V1, Vec2d& V2, Vec2d& V3) const
{
ElCLib::CircleD3 (U, pos, radius, P, V1, V2, V3);
}
//=======================================================================
//function : DN
//purpose :
//=======================================================================
Vec2d Geom2d_Circle::DN (const Standard_Real U, const Standard_Integer N) const
{
Standard_RangeError_Raise_if (N < 1," ");
return ElCLib::CircleDN (U, pos, radius, N);
}
//=======================================================================
//function : Transform
//purpose :
//=======================================================================
void Geom2d_Circle::Transform (const Trsf2d& T)
{
radius = radius * Abs(T.ScaleFactor());
pos.Transform (T);
}
//=======================================================================
//function : DumpJson
//purpose :
//=======================================================================
void Geom2d_Circle::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const
{
OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)
OCCT_DUMP_BASE_CLASS (theOStream, theDepth, Geom2d_Conic)
OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, radius)
}