Method normal

physx/include/geometry/PxTriangle.h:102–106

\brief Compute the normal of the Triangle. \param[out] _normal Triangle normal. */

	\param[out] _normal Triangle normal.
	*/
	PX_FORCE_INLINE	void	normal(PxVec3& _normal) const
	{
		_normal = (verts[1]-verts[0]).cross(verts[2]-verts[0]);
		_normal.normalize();
	}

	/**
	\brief Compute the unnormalized normal of the triangle.