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#2213 Read precision from rep context in create_shape()

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Thomas Krijnen
2022-06-10 11:00:45 +02:00
parent 8311983d5e
commit 0a30d1a438
1 changed files with 16 additions and 0 deletions
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src/ifcwrap/IfcGeomWrapper.i
+16
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@@ -483,6 +483,22 @@ struct ShapeRTTI : public boost::static_visitor<PyObject*>
}
}
// Read precision for found representation's context
auto context = ifc_representation->ContextOfItems();
if (context->as<Schema::IfcGeometricRepresentationSubContext>()) {
context = context->as<Schema::IfcGeometricRepresentationSubContext>()->ParentContext();
}
if (context->as<Schema::IfcGeometricRepresentationContext>() && context->as<Schema::IfcGeometricRepresentationContext>()->Precision()) {
double p = *context->as<Schema::IfcGeometricRepresentationContext>()->Precision()
* kernel.getValue(IfcGeom::Kernel::GV_PRECISION_FACTOR);
p *= kernel.getValue(IfcGeom::Kernel::GV_LENGTH_UNIT);
if (p < 1.e-7) {
Logger::Message(Logger::LOG_WARNING, "Precision lower than 0.0000001 meter not enforced");
p = 1.e-7;
}
kernel.setValue(IfcGeom::Kernel::GV_PRECISION, p);
}
if (!ifc_representation) {
if (reps->size()) {
// Return a random representation