/********************************************************************************
* *
* This file is part of IfcOpenShell. *
* *
* IfcOpenShell is free software: you can redistribute it and/or modify *
* it under the terms of the Lesser GNU General Public License as published by *
* the Free Software Foundation, either version 3.0 of the License, or *
* (at your option) any later version. *
* *
* IfcOpenShell is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* Lesser GNU General Public License for more details. *
* *
* You should have received a copy of the Lesser GNU General Public License *
* along with this program. If not, see . *
* *
********************************************************************************/
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#include "../ifcgeom/IfcGeom.h"
#define Kernel MAKE_TYPE_NAME(Kernel)
bool IfcGeom::Kernel::convert(const IfcSchema::IfcCartesianTransformationOperator3D* l, gp_Trsf& trsf) {
IN_CACHE(IfcCartesianTransformationOperator3D,l,gp_Trsf,trsf)
gp_Pnt origin;
IfcGeom::Kernel::convert(l->LocalOrigin(),origin);
gp_Dir axis1 (1.,0.,0.);
gp_Dir axis2 (0.,1.,0.);
gp_Dir axis3 (0.,0.,1.);
if ( l->Axis1() ) IfcGeom::Kernel::convert(l->Axis1(),axis1);
if ( l->Axis2() ) IfcGeom::Kernel::convert(l->Axis2(),axis2);
if ( l->Axis3() ) IfcGeom::Kernel::convert(l->Axis3(),axis3);
gp_Ax3 ax3 (origin,axis3,axis1);
if ( axis2.Dot(ax3.YDirection()) < 0 ) ax3.YReverse();
if (!axis_equal(ax3, (gp_Ax3) gp::XOY(), getValue(GV_PRECISION))) {
trsf.SetTransformation(ax3);
trsf.Invert();
}
if (l->Scale() && !ALMOST_THE_SAME(*l->Scale(), 1.)) {
trsf.SetScaleFactor(*l->Scale());
}
CACHE(IfcCartesianTransformationOperator3D,l,trsf)
return true;
}