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occt/src/IntCurve/IntCurve_PConicTool.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

140 lines
3.7 KiB
C++

// Created on: 1992-03-30
// Created by: Laurent BUCHARD
// Copyright (c) 1992-1999 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 <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
#include <IntCurve_PConic.hxx>
#include <IntCurve_PConicTool.hxx>
//----------------------------------------------------------------------
gp_Pnt2d IntCurve_PConicTool::Value(const IntCurve_PConic& PConic,
const Standard_Real X) {
switch(PConic.TypeCurve()) {
case GeomAbs_Line:
return(ElCLib::LineValue(X,PConic.Axis2().XAxis()));
case GeomAbs_Circle:
return(ElCLib::CircleValue(X,PConic.Axis2(),PConic.Param1()));
case GeomAbs_Ellipse:
return(ElCLib::EllipseValue(X,PConic.Axis2(),
PConic.Param1(),
PConic.Param2()));
case GeomAbs_Parabola:
return(ElCLib::ParabolaValue(X,PConic.Axis2(),PConic.Param1()));
default: //-- case GeomAbs_Hyperbola:
return(ElCLib::HyperbolaValue(X,PConic.Axis2(),PConic.Param1(),
PConic.Param2()));
}
}
//----------------------------------------------------------------------
void IntCurve_PConicTool::D1(const IntCurve_PConic& PConic,
const Standard_Real U,
gp_Pnt2d& Pt,
gp_Vec2d& Tan) {
switch(PConic.TypeCurve()) {
case GeomAbs_Line:
ElCLib::LineD1(U,PConic.Axis2().XAxis(),Pt,Tan);
break;
case GeomAbs_Circle:
ElCLib::CircleD1(U,PConic.Axis2(),PConic.Param1(),Pt,Tan);
break;
case GeomAbs_Ellipse:
ElCLib::EllipseD1(U,PConic.Axis2(),PConic.Param1(),
PConic.Param2(),Pt,Tan);
break;
case GeomAbs_Parabola:
ElCLib::ParabolaD1(U,PConic.Axis2(),PConic.Param1(),Pt,Tan);
break;
case GeomAbs_Hyperbola:
ElCLib::HyperbolaD1(U,PConic.Axis2(),PConic.Param1(),
PConic.Param2(),Pt,Tan);
break;
default:
break;
}
}
//----------------------------------------------------------------------
void IntCurve_PConicTool::D2(const IntCurve_PConic& PConic,
const Standard_Real U,
gp_Pnt2d& Pt,
gp_Vec2d& Tan,
gp_Vec2d& Norm) {
switch(PConic.TypeCurve()) {
case GeomAbs_Line:
Tan.SetCoord(0.0,0.0);
ElCLib::LineD1(U,PConic.Axis2().XAxis(),Pt,Tan);
break;
case GeomAbs_Circle:
ElCLib::CircleD2(U,PConic.Axis2(),PConic.Param1(),Pt,Tan,Norm);
break;
case GeomAbs_Ellipse:
ElCLib::EllipseD2(U,PConic.Axis2(),PConic.Param1(),PConic.Param2(),
Pt,Tan,Norm);
break;
case GeomAbs_Parabola:
ElCLib::ParabolaD2(U,PConic.Axis2(),PConic.Param1(),Pt,Tan,Norm);
break;
case GeomAbs_Hyperbola:
ElCLib::HyperbolaD2(U,PConic.Axis2(),PConic.Param1(),
PConic.Param2(),Pt,Tan,Norm);
break;
default:
break;
}
}
Standard_Real IntCurve_PConicTool::EpsX(const IntCurve_PConic& PConic) {
return(PConic.EpsX());
}
Standard_Integer IntCurve_PConicTool::NbSamples(const IntCurve_PConic& PConic) {
return(PConic.Accuracy());
}
//Standard_Integer IntCurve_PConicTool::NbSamples(const IntCurve_PConic& PConic,const Standard_Real U0,const Standard_Real U1) {
Standard_Integer IntCurve_PConicTool::NbSamples(const IntCurve_PConic& PConic,const Standard_Real ,const Standard_Real ) {
return(PConic.Accuracy());
}