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0022762: Bug in Graphic3d_Vector::IsParallel

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DLN
2012-02-10 10:04:08 +00:00
committed by bugmaster
parent ef57920a5d
commit ef8ca55b9c
2 changed files with 33 additions and 6 deletions
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13
src/Graphic3d/Graphic3d_Vector.cxx
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@@ -166,14 +166,15 @@ Standard_Boolean Graphic3d_Vector::IsNormalized () const {
Standard_Boolean Graphic3d_Vector::IsParallel (const Graphic3d_Vector& AV1, const Graphic3d_Vector& AV2) {
Standard_Real Result;
Standard_Real aDif1 = 0, aDif2 = 0, aDif3 = 0;
Result = (AV1.Y () * AV2.Z () - AV1.Z () * AV2.Y ())
- (AV1.X () * AV2.Z () - AV1.Z () * AV2.X ())
- (AV1.X () * AV2.Y () - AV1.Y () * AV2.X ());
return (Abs (Result) <= Graphic3d_Vector_MyEpsilon);
aDif1 = AV1.X () * AV2.Y () - AV1.Y () * AV2.X ();
aDif2 = AV1.X () * AV2.Z () - AV1.Z () * AV2.X ();
aDif3 = AV1.Y () * AV2.Z () - AV1.Z () * AV2.Y ();
return ( (Abs (aDif1) <= Graphic3d_Vector_MyEpsilon) &&
(Abs (aDif2) <= Graphic3d_Vector_MyEpsilon) &&
(Abs (aDif3) <= Graphic3d_Vector_MyEpsilon) );
}
Standard_Real Graphic3d_Vector::NormeOf (const Standard_Real AX, const Standard_Real AY, const Standard_Real AZ) {