# [−][src]Function nalgebra_glm::triangle_normal

pub fn triangle_normal<N: RealField>(

p1: &TVec3<N>,

p2: &TVec3<N>,

p3: &TVec3<N>

) -> TVec3<N>

The normal vector of the given triangle.

The normal is computed as the normalized vector `cross(p2 - p1, p3 - p1)`

.