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disambiguated sqrt call

This commit is contained in:
Paolo Cignoni 2007-12-02 07:39:19 +00:00
parent 2ea14ac83b
commit d87123b841
1 changed files with 4 additions and 1 deletions
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vcg/space/triangle3.h
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@ -24,6 +24,9 @@
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$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.20 2007/11/26 14:11:38 ponchio
Added Mean Ratio metric for triangle quality.
Revision 1.19 2007/11/19 17:04:05 ponchio Revision 1.19 2007/11/19 17:04:05 ponchio
QualityRadii values fixed. QualityRadii values fixed.
@ -313,7 +316,7 @@ P3ScalarType QualityMeanRatio(Point3<P3ScalarType> const &p0,
P3ScalarType sum = (a + b + c)*0.5; //semiperimeter P3ScalarType sum = (a + b + c)*0.5; //semiperimeter
P3ScalarType area2 = sum*(a+b-sum)*(a+c-sum)*(b+c-sum); P3ScalarType area2 = sum*(a+b-sum)*(a+c-sum)*(b+c-sum);
if(area2 <= 0) return 0; if(area2 <= 0) return 0;
return (4*sqrt(3)*sqrt(area2))/(a*a + b*b + c*c); return (4.0*sqrt(3.0)*sqrt(area2))/(a*a + b*b + c*c);
} }
/// Returns the normal to the plane passing through p0,p1,p2 /// Returns the normal to the plane passing through p0,p1,p2