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removed compiler error on sqrt

This commit is contained in:
granzuglia 2016-05-06 02:14:54 +00:00
parent ff360e8cbb
commit 8cd4278c45
1 changed files with 2 additions and 2 deletions
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4
vcg/math/gen_normal.h
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@ -59,11 +59,11 @@ static void Random(int vn, std::vector<Point3<ScalarType > > &NN)
static Point3x FibonacciPt(int i, int n)
{
const ScalarType Phi = ScalarType(sqrt(5)*0.5 + 0.5);
const ScalarType Phi = ScalarType(std::sqrt(ScalarType(5))*0.5 + 0.5);
const ScalarType phi = 2.0*M_PI* (i/Phi - floor(i/Phi));
ScalarType cosTheta = 1.0 - (2*i + 1.0)/ScalarType(n);
ScalarType sinTheta = 1 - cosTheta*cosTheta;
sinTheta = sqrt(std::min(ScalarType(1),std::max(ScalarType(0),sinTheta)));
sinTheta = std::sqrt(std::min(ScalarType(1),std::max(ScalarType(0),sinTheta)));
return Point3x(
cos(phi)*sinTheta,
sin(phi)*sinTheta,