mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-15 11:44:07 +03:00
973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
// Created on: 1993-07-02
|
|
// Created by: Martine LANGLOIS
|
|
// 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 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.
|
|
|
|
// sln 22.10.2001. CTS23496: Line is not created if direction have not been succesfully created (StepToGeom_MakeLine(...) function)
|
|
|
|
#include <StepToGeom_MakeLine.ixx>
|
|
#include <StepGeom_Line.hxx>
|
|
#include <StepGeom_Vector.hxx>
|
|
#include <StepGeom_CartesianPoint.hxx>
|
|
#include <StepToGeom_MakeVectorWithMagnitude.hxx>
|
|
#include <StepToGeom_MakeCartesianPoint.hxx>
|
|
#include <Geom_CartesianPoint.hxx>
|
|
#include <Geom_Line.hxx>
|
|
#include <Geom_VectorWithMagnitude.hxx>
|
|
#include <gp_Pnt.hxx>
|
|
#include <gp_Vec.hxx>
|
|
#include <gp_Dir.hxx>
|
|
#include <Precision.hxx>
|
|
|
|
//=============================================================================
|
|
// Creation d' une Line de Geom a partir d' une Line de Step
|
|
//=============================================================================
|
|
|
|
Standard_Boolean StepToGeom_MakeLine::Convert (const Handle(StepGeom_Line)& SC, Handle(Geom_Line)& CC)
|
|
{
|
|
Handle(Geom_CartesianPoint) P;
|
|
if (StepToGeom_MakeCartesianPoint::Convert(SC->Pnt(),P))
|
|
{
|
|
// sln 22.10.2001. CTS23496: Line is not created if direction have not been succesfully created
|
|
Handle(Geom_VectorWithMagnitude) D;
|
|
if (StepToGeom_MakeVectorWithMagnitude::Convert(SC->Dir(),D))
|
|
{
|
|
if( D->Vec().SquareMagnitude() < Precision::Confusion() * Precision::Confusion())
|
|
return Standard_False;
|
|
const gp_Dir V(D->Vec());
|
|
CC = new Geom_Line(P->Pnt(), V);
|
|
return Standard_True;
|
|
}
|
|
}
|
|
return Standard_False;
|
|
}
|