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Changes to Axis with missing refDirection

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This commit is contained in:
Thomas Krijnen
2019-02-06 12:18:10 +01:00
parent 3e041a1fb2
commit 81f978f101
1 changed files with 32 additions and 9 deletions
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src/ifcgeom/IfcGeomHelpers.cpp
+32 -9
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@@ -158,15 +158,38 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcVector* l, gp_Vec& v) {
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcAxis2Placement3D* l, gp_Trsf& trsf) {
IN_CACHE(IfcAxis2Placement3D,l,gp_Trsf,trsf)
gp_Pnt o;gp_Dir axis = gp_Dir(0,0,1);gp_Dir refDirection;
IfcGeom::Kernel::convert(l->Location(),o);
bool hasRef = l->hasRefDirection();
if ( l->hasAxis() ) IfcGeom::Kernel::convert(l->Axis(),axis);
if ( hasRef ) IfcGeom::Kernel::convert(l->RefDirection(),refDirection);
gp_Ax3 ax3;
if ( hasRef ) ax3 = gp_Ax3(o,axis,refDirection);
else ax3 = gp_Ax3(o,axis);
IN_CACHE(IfcAxis2Placement3D, l, gp_Trsf, trsf)
gp_Pnt o;
gp_Dir axis(0, 0, 1);
gp_Dir refDirection;
IfcGeom::Kernel::convert(l->Location(), o);
const bool hasAxis = l->hasAxis();
const bool hasRef = l->hasRefDirection();
if (hasAxis != hasRef) {
Logger::Warning("Axis and RefDirection should be specified together", l);
}
if (hasAxis) {
IfcGeom::Kernel::convert(l->Axis(), axis);
}
if (hasRef) {
IfcGeom::Kernel::convert(l->RefDirection(), refDirection);
} else {
if (!axis.IsParallel(gp::DX(), 1.e-5)) {
refDirection = gp::DX();
} else {
refDirection = gp::DZ();
}
gp_Vec Xvec = axis.Dot(refDirection) * axis;
gp_Vec Xaxis = refDirection.XYZ() - Xvec.XYZ();
refDirection = Xaxis;
}
gp_Ax3 ax3(o, axis, refDirection);
if (!axis_equal(ax3, (gp_Ax3) gp::XOY(), getValue(GV_PRECISION))) {
trsf.SetTransformation(ax3, gp::XOY());