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Improvements for precision handling

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This commit is contained in:
Thomas Krijnen
2015-01-06 14:09:28 +00:00
parent 1c757c351b
commit 9780c047e9
2 changed files with 15 additions and 2 deletions
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src/ifcgeom/IfcGeomIterator.h
+10 -1
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@@ -183,7 +183,16 @@ namespace IfcGeom {
}
if (any_precision_encountered) {
kernel.setValue(IfcGeom::Kernel::GV_PRECISION, lowest_precision_encountered);
// Some arbitrary factor that has proven to work better for the models in the set of test files.
lowest_precision_encountered *= 10.;
lowest_precision_encountered *= unit_magnitude;
if (lowest_precision_encountered < 1.e-7) {
Logger::Message(Logger::LOG_WARNING, "Precision lower than 0.0000001 meter not enforced");
kernel.setValue(IfcGeom::Kernel::GV_PRECISION, 1.e-7);
} else {
kernel.setValue(IfcGeom::Kernel::GV_PRECISION, lowest_precision_encountered);
}
} else {
kernel.setValue(IfcGeom::Kernel::GV_PRECISION, 1.e-5);
}