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59 lines
2.5 KiB
C++
Executable File
59 lines
2.5 KiB
C++
Executable File
// Created on: 1999-02-16
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// Created by: Andrey BETENEV
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// Copyright (c) 1999-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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// sln 23.10.2001. CTS23496: If problems with creation of direction occur default direction is used (StepToGeom_MakeTransformation2d(...) function)
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#include <StepToGeom_MakeTransformation2d.ixx>
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#include <StepToGeom_MakeCartesianPoint2d.hxx>
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#include <StepToGeom_MakeDirection2d.hxx>
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#include <StepGeom_CartesianPoint.hxx>
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#include <StepGeom_Direction.hxx>
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#include <Geom2d_CartesianPoint.hxx>
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#include <Geom2d_Direction.hxx>
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#include <gp_Ax2d.hxx>
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//=======================================================================
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//function : StepToGeom_MakeTransformation2d
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//purpose :
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//=======================================================================
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Standard_Boolean StepToGeom_MakeTransformation2d::Convert (const Handle(StepGeom_CartesianTransformationOperator2d)& SCTO, gp_Trsf2d& CT)
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{
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// NB : on ne s interesse ici qu au deplacement rigide
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Handle(Geom2d_CartesianPoint) CP;
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if (StepToGeom_MakeCartesianPoint2d::Convert(SCTO->LocalOrigin(),CP))
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{
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gp_Dir2d D1(1.,0.);
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// sln 23.10.2001. CTS23496: If problems with creation of direction occur default direction is used
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const Handle(StepGeom_Direction) A = SCTO->Axis1();
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if (!A.IsNull())
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{
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Handle(Geom2d_Direction) D;
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if (StepToGeom_MakeDirection2d::Convert(A,D))
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D1 = D->Dir2d();
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}
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const gp_Ax2d result(CP->Pnt2d(),D1);
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CT.SetTransformation(result);
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CT = CT.Inverted();
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return Standard_True;
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}
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return Standard_False;
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}
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