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0024484: sprops gives incorrect matrix of inertia and moments

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Added test case bugs/modalg_5/bug24484
This commit is contained in:
skv
2013-12-26 15:29:45 +04:00
committed by bugmaster
parent 12a45e038f
commit a24c75d908
2 changed files with 59 additions and 18 deletions
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42
src/GProp/GProp_SGProps.gxx
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@@ -518,12 +518,14 @@ static Standard_Real CCompute(Face& S,
LocIxy = FuncAdd(LocIxy, FuncMul(x, YdS));
LocIyz = FuncAdd(LocIyz, FuncMul(y, ZdS));
LocIxz = FuncAdd(LocIxz, FuncMul(x, ZdS));
x = Precision::IsInfinite(x) ? Precision::Infinite() : x*x;
y = Precision::IsInfinite(y) ? Precision::Infinite() : y*y;
z = Precision::IsInfinite(z) ? Precision::Infinite() : z*z;
LocIxx = FuncAdd(LocIxx, FuncAdd(YdS, ZdS));
LocIyy = FuncAdd(LocIyy, FuncAdd(XdS, ZdS));
LocIzz = FuncAdd(LocIzz, FuncAdd(XdS, YdS));
const Standard_Real XXdS = FuncMul(x, XdS);
const Standard_Real YYdS = FuncMul(y, YdS);
const Standard_Real ZZdS = FuncMul(z, ZdS);
LocIxx = FuncAdd(LocIxx, FuncAdd(YYdS, ZZdS));
LocIyy = FuncAdd(LocIyy, FuncAdd(XXdS, ZZdS));
LocIzz = FuncAdd(LocIzz, FuncAdd(XXdS, YYdS));
}//for: iU
}//for: iGU
@@ -788,12 +790,14 @@ static void Compute(Face& S, Domain& D, const gp_Pnt& loc, Standard_Real& dim, g
LocIxy = FuncAdd(LocIxy, FuncMul(x, YdS));
LocIyz = FuncAdd(LocIyz, FuncMul(y, ZdS));
LocIxz = FuncAdd(LocIxz, FuncMul(x, ZdS));
x = Precision::IsInfinite(x) ? Precision::Infinite() : x*x;
y = Precision::IsInfinite(y) ? Precision::Infinite() : y*y;
z = Precision::IsInfinite(z) ? Precision::Infinite() : z*z;
LocIxx = FuncAdd(LocIxx, FuncAdd(YdS, ZdS));
LocIyy = FuncAdd(LocIyy, FuncAdd(XdS, ZdS));
LocIzz = FuncAdd(LocIzz, FuncAdd(XdS, YdS));
const Standard_Real XXdS = FuncMul(x, XdS);
const Standard_Real YYdS = FuncMul(y, YdS);
const Standard_Real ZZdS = FuncMul(z, ZdS);
LocIxx = FuncAdd(LocIxx, FuncAdd(YYdS, ZZdS));
LocIyy = FuncAdd(LocIyy, FuncAdd(XXdS, ZZdS));
LocIzz = FuncAdd(LocIzz, FuncAdd(XXdS, YYdS));
}
CArea = FuncAdd(CArea, FuncMul(LocArea, ur));
@@ -919,12 +923,14 @@ static void Compute(const Face& S,
Ixyi = FuncAdd(Ixyi, FuncMul(x, YdS));
Iyzi = FuncAdd(Iyzi, FuncMul(y, ZdS));
Ixzi = FuncAdd(Ixzi, FuncMul(x, ZdS));
x = Precision::IsInfinite(x) ? Precision::Infinite() : x*x;
y = Precision::IsInfinite(y) ? Precision::Infinite() : y*y;
z = Precision::IsInfinite(z) ? Precision::Infinite() : z*z;
Ixxi = FuncAdd(Ixxi, FuncAdd(YdS, ZdS));
Iyyi = FuncAdd(Iyyi, FuncAdd(XdS, ZdS));
Izzi = FuncAdd(Izzi, FuncAdd(XdS, YdS));
const Standard_Real XXdS = FuncMul(x, XdS);
const Standard_Real YYdS = FuncMul(y, YdS);
const Standard_Real ZZdS = FuncMul(z, ZdS);
Ixxi = FuncAdd(Ixxi, FuncAdd(YYdS, ZZdS));
Iyyi = FuncAdd(Iyyi, FuncAdd(XXdS, ZZdS));
Izzi = FuncAdd(Izzi, FuncAdd(XXdS, YYdS));
}
dim = FuncAdd(dim, FuncMul(dsi, GaussWV (j)));