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IPAL 18046

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dmv 2007-12-05 13:36:26 +00:00
parent b0180f476c
commit 76667604e6
1 changed files with 8 additions and 29 deletions
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37
src/GEOMImpl/GEOMImpl_PrismDriver.cxx
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@ -76,7 +76,7 @@ Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const
TopoDS_Shape aShape;
if (aType == PRISM_BASE_VEC_H) {
if (aType == PRISM_BASE_VEC_H || aType == PRISM_BASE_VEC_H_2WAYS) {
Handle(GEOM_Function) aRefBase = aCI.GetBase();
Handle(GEOM_Function) aRefVector = aCI.GetVector();
TopoDS_Shape aShapeBase = aRefBase->GetValue();
@ -92,38 +92,17 @@ Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const
}
if (aV.Magnitude() > Precision::Confusion()) {
aV.Normalize();
if (aType == PRISM_BASE_VEC_H_2WAYS) {
gp_Trsf aTrsf;
aTrsf.SetTranslation( -aV * aCI.GetH() );
BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
aShapeBase = aTransformation.Shape();
aCI.SetH( aCI.GetH()*2 );
}
aShape = BRepPrimAPI_MakePrism(aShapeBase, aV * aCI.GetH(), Standard_False).Shape();
}
}
}
} else if (aType == PRISM_BASE_VEC_H_2WAYS) {
Handle(GEOM_Function) aRefBase = aCI.GetBase();
Handle(GEOM_Function) aRefVector = aCI.GetVector();
TopoDS_Shape aShapeBase = aRefBase->GetValue();
TopoDS_Shape aShapeVec = aRefVector->GetValue();
if (aShapeVec.ShapeType() == TopAbs_EDGE) {
TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
TopoDS_Vertex V1, V2;
gp_Trsf aTrsf;
gp_Pnt aP1, aP2;
TopExp::Vertices(anE, V1, V2, Standard_True);
if (!V1.IsNull() && !V2.IsNull()) {
gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
if (Abs(aCI.GetH()) < Precision::Confusion()) {
Standard_ConstructionError::Raise("Absolute value of prism height is too small");
}
if (aV.Magnitude() > Precision::Confusion()) {
gp_Vec aVec;
aV.Normalize();
aVec.Normalize();
aVec = aV * (-aCI.GetH());
aTrsf.SetTranslation(aVec);
BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
aShapeBase = aTransformation.Shape();
aShape = BRepPrimAPI_MakePrism(aShapeBase, (aV * aCI.GetH() * 2), Standard_False).Shape();
}
}
}
} else if (aType == PRISM_BASE_TWO_PNT || aType == PRISM_BASE_TWO_PNT_2WAYS) {
Handle(GEOM_Function) aRefBase = aCI.GetBase();
Handle(GEOM_Function) aRefPnt1 = aCI.GetFirstPoint();