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templated FibonacciPt function on ScalarType

This commit is contained in:
Nico Pietroni 2015-12-24 10:55:48 +00:00
parent 67cfacf2c6
commit 303be4bbd0
1 changed files with 1 additions and 1 deletions
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2
vcg/math/gen_normal.h
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@ -62,7 +62,7 @@ static Point3x FibonacciPt(int i, int n)
const ScalarType Phi = ScalarType(sqrt(5)*0.5 + 0.5); const ScalarType Phi = ScalarType(sqrt(5)*0.5 + 0.5);
const ScalarType phi = 2.0*M_PI* (i/Phi - floor(i/Phi)); const ScalarType phi = 2.0*M_PI* (i/Phi - floor(i/Phi));
ScalarType cosTheta = 1.0 - (2*i + 1.0)/ScalarType(n); ScalarType cosTheta = 1.0 - (2*i + 1.0)/ScalarType(n);
float sinTheta = 1 - cosTheta*cosTheta; ScalarType sinTheta = 1 - cosTheta*cosTheta;
sinTheta = sqrt(std::min(ScalarType(1),std::max(ScalarType(0),sinTheta))); sinTheta = sqrt(std::min(ScalarType(1),std::max(ScalarType(0),sinTheta)));
return Point3x( return Point3x(
cos(phi)*sinTheta, cos(phi)*sinTheta,