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Reconstruct the form of the transformation to improve the output of the OpenCascade-based serializers

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Thomas Krijnen
2014-11-04 12:36:59 +00:00
parent 96ce5f6b25
commit cd366bf8c2
1 changed files with 10 additions and 7 deletions
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src/ifcconvert/OpenCascadeBasedSerializer.cpp
+10 -7
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@@ -38,14 +38,17 @@ void OpenCascadeBasedSerializer::writeShapeModel(const IfcGeomObjects::IfcGeomSh
for (IfcGeom::IfcRepresentationShapeItems::const_iterator it = o->mesh().begin(); it != o->mesh().end(); ++ it) {
gp_GTrsf gtrsf = it->Placement();
// TODO:
gp_GTrsf o_trsf;
int k = 0;
for( int i = 1; i < 5; ++ i )
for ( int j = 1; j < 4; ++ j )
o_trsf.SetValue(j, i, o->matrix()[k++]);
// Convert the matrix back into a transformation object. The tolerance values
// are taken into consideration to reconstruct the form of the transformation.
gp_Trsf o_trsf;
o_trsf.SetValues(
o->matrix()[0], o->matrix()[3], o->matrix()[6], o->matrix()[ 9],
o->matrix()[1], o->matrix()[4], o->matrix()[7], o->matrix()[10],
o->matrix()[2], o->matrix()[5], o->matrix()[8], o->matrix()[11],
1e-5, 1e-5
);
gtrsf.PreMultiply(o_trsf);
const TopoDS_Shape& s = it->Shape();
bool trsf_valid = false;