Method initPlane

core/3d/Plane.cpp:51–58

}

void Plane::initPlane(const Vec3& p1, const Vec3& p2, const Vec3& p3)
{
    Vec3 p21 = p2 - p1;
    Vec3 p32 = p3 - p2;
    Vec3::cross(p21, p32, &_normal);
    _normal.normalize();
    _dist = _normal.dot(p1);
}

void Plane::initPlane(const Vec3& normal, float dist)
{