mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-06-16 13:20:33 +08:00
76 lines
2.9 KiB
C++
Executable File
76 lines
2.9 KiB
C++
Executable File
// Created on: 1993-07-01
|
|
// Created by: Martine LANGLOIS
|
|
// Copyright (c) 1993-1999 Matra Datavision
|
|
// Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
//
|
|
// The content of this file is subject to the Open CASCADE Technology Public
|
|
// License Version 6.5 (the "License"). You may not use the content of this file
|
|
// except in compliance with the License. Please obtain a copy of the License
|
|
// at http://www.opencascade.org and read it completely before using this file.
|
|
//
|
|
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
//
|
|
// The Original Code and all software distributed under the License is
|
|
// distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
// Initial Developer hereby disclaims all such warranties, including without
|
|
// limitation, any warranties of merchantability, fitness for a particular
|
|
// purpose or non-infringement. Please see the License for the specific terms
|
|
// and conditions governing the rights and limitations under the License.
|
|
|
|
// sln 22.10.2001. CTS23496: If problems with creation of direction occur default direction is used (StepToGeom_MakeAxis2Placement(...) function)
|
|
|
|
#include <StepToGeom_MakeAxis2Placement.ixx>
|
|
#include <StepToGeom_MakeCartesianPoint.hxx>
|
|
#include <StepToGeom_MakeDirection.hxx>
|
|
#include <Geom_CartesianPoint.hxx>
|
|
#include <Geom_Direction.hxx>
|
|
#include <gp_Pnt.hxx>
|
|
#include <gp_Dir.hxx>
|
|
#include <gp_Ax2.hxx>
|
|
|
|
//=============================================================================
|
|
// Creation d' un Axis2Placement de Geom a partir d' un axis2_placement_3d
|
|
// de Step
|
|
//=============================================================================
|
|
|
|
Standard_Boolean StepToGeom_MakeAxis2Placement::Convert (const Handle(StepGeom_Axis2Placement3d)& SA, Handle(Geom_Axis2Placement)& CA)
|
|
{
|
|
Handle(Geom_CartesianPoint) P;
|
|
if (StepToGeom_MakeCartesianPoint::Convert(SA->Location(),P))
|
|
{
|
|
const gp_Pnt Pgp = P->Pnt();
|
|
|
|
// sln 22.10.2001. CTS23496: If problems with creation of direction occur default direction is used (StepToGeom_MakeLine(...) function)
|
|
gp_Dir Ngp(0.,0.,1.);
|
|
if (SA->HasAxis())
|
|
{
|
|
Handle(Geom_Direction) D;
|
|
if (StepToGeom_MakeDirection::Convert(SA->Axis(),D))
|
|
Ngp = D->Dir();
|
|
}
|
|
|
|
gp_Ax2 gpAx2;
|
|
Standard_Boolean isDefaultDirectionUsed = Standard_True;
|
|
if (SA->HasRefDirection())
|
|
{
|
|
Handle(Geom_Direction) D;
|
|
if (StepToGeom_MakeDirection::Convert(SA->RefDirection(),D))
|
|
{
|
|
const gp_Dir Vxgp = D->Dir();
|
|
if (!Ngp.IsParallel(Vxgp,Precision::Angular()))
|
|
{
|
|
gpAx2 = gp_Ax2(Pgp, Ngp, Vxgp);
|
|
isDefaultDirectionUsed = Standard_False;
|
|
}
|
|
}
|
|
}
|
|
if(isDefaultDirectionUsed)
|
|
gpAx2 = gp_Ax2(Pgp, Ngp);
|
|
|
|
CA = new Geom_Axis2Placement(gpAx2);
|
|
return Standard_True;
|
|
}
|
|
return Standard_False;
|
|
}
|