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OCC22238 Bug during step file importation

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GKA 2011-05-19 10:33:49 +00:00 committed by bugmaster
parent ffe2bea78c
commit d2a98d71b7
1 changed files with 13 additions and 3 deletions
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16
src/STEPControl/STEPControl_ActorRead.cxx
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@ -1592,12 +1592,22 @@ Standard_Boolean STEPControl_ActorRead::ComputeTransformation (const Handle(Step
Handle(Geom_Axis2Placement) theTarg; Handle(Geom_Axis2Placement) theTarg;
StepToGeom_MakeAxis2Placement::Convert(trg,theTarg); StepToGeom_MakeAxis2Placement::Convert(trg,theTarg);
if ( oldSRContext != TargContext ) PrepareUnits(oldSRContext,TP); if ( oldSRContext != TargContext ) PrepareUnits(oldSRContext,TP);
gp_Ax3 ax3Orig(theOrig->Ax2()); gp_Ax3 ax3Orig(theOrig->Ax2());
gp_Ax3 ax3Targ(theTarg->Ax2()); gp_Ax3 ax3Targ(theTarg->Ax2());
//ax3Orig - defines CS for component(always is equal to (0 0 0 ))(related product from NAUO)
//ax3Targ - defines place of component in assemby CS (relating product
// ne pas se tromper de sens ! // ne pas se tromper de sens !
Trsf.SetTransformation(ax3Targ, ax3Orig);
gp_Trsf aTrsf2;
gp_Ax3 anAxis(gp_Pnt(0.,0.,0.), gp::DZ(), gp::DX());;
aTrsf2.SetTransformation(anAxis,ax3Orig);
gp_Trsf aTrsf3;
aTrsf3.SetTransformation(ax3Targ,anAxis);
Trsf = aTrsf3 * aTrsf2;
return Trsf.Form() != gp_Identity; return Trsf.Form() != gp_Identity;
} }