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geom/ray: correct the sense of ray/plane distance

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Danny Robson 2018-05-03 16:39:57 +10:00
parent a1aa0c6949
commit cfefca7767
1 changed files with 2 additions and 2 deletions
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4
geom/ray.hpp
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@ -72,8 +72,8 @@ namespace util::geom {
{
CHECK_SANITY (r);
return dot (p.coefficients, r.origin. template redim<S+1> (1)) /
dot (p.coefficients, r.direction.template redim<S+1> (0));
return -dot (p.coefficients, r.origin. template redim<S+1> (1)) /
dot (p.coefficients, r.direction.template redim<S+1> (0));
}