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Work on serializers

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This commit is contained in:
Thomas Krijnen
2017-12-20 12:40:15 +01:00
parent 830a03ffcd
commit d46dfb6061
9 changed files with 146 additions and 129 deletions
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src/ifcconvert/OpenCascadeBasedSerializer.cpp
+8 -14
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@@ -22,6 +22,7 @@
#include <cstdio>
#include <Standard_Version.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include "OpenCascadeBasedSerializer.h"
@@ -34,23 +35,16 @@ bool OpenCascadeBasedSerializer::ready() {
}
void OpenCascadeBasedSerializer::write(const IfcGeom::BRepElement<real_t>* o) {
for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = o->geometry().begin(); it != o->geometry().end(); ++ it) {
gp_GTrsf gtrsf = it->Placement();
TopoDS_Shape compound = o->geometry().as_compound();
const gp_Trsf& o_trsf = o->transformation().data();
gtrsf.PreMultiply(o_trsf);
if (o->geometry().settings().get(IfcGeom::IteratorSettings::CONVERT_BACK_UNITS)) {
gp_Trsf scale;
scale.SetScaleFactor(1.0 / o->geometry().settings().unit_magnitude());
gtrsf.PreMultiply(scale);
}
if (o->geometry().settings().get(IfcGeom::IteratorSettings::CONVERT_BACK_UNITS)) {
gp_Trsf scale;
scale.SetScaleFactor(1.0 / o->geometry().settings().unit_magnitude());
const TopoDS_Shape& s = it->Shape();
const TopoDS_Shape moved_shape = IfcGeom::Kernel::apply_transformation(s, gtrsf);
writeShape(moved_shape);
compound = BRepBuilderAPI_Transform(compound, scale, true).Shape();
}
writeShape(compound);
}
#define RATHER_SMALL (1e-3)