private float substitute_plane_equation(final Vector3f vertex) {
return (m_coefficients.x() * vertex.getX()
+ m_coefficients.y() * vertex.getY()
+ m_coefficients.z() * vertex.getZ()
+ m_coefficients.w());
}
private float substitute_plane_equation(int x, int y, int z) {
return (m_coefficients.x() * x
+ m_coefficients.y() * y
+ m_coefficients.z() * z
+ m_coefficients.w());
}