Vector3f interNorm = Vector3f(  v1norm[0] * alpha + v2norm[0] * beta + v3norm[0] * gama,
                                                        v1norm[1] * alpha + v2norm[1] * beta + v3norm[1] * gama,
                                                        v1norm[2] * alpha + v2norm[2] * beta + v3norm[2] * gama);
                        interNorm /= interNorm.len();

                        float dotinl = interNorm[0] * light[0] + interNorm[1]* light[1] + interNorm[2] * light[2];
                        Vector3f reflect =(interNorm * 2 * (light[0] * interNorm[0] + light[1] * interNorm[1] + light[2] * interNorm[2])) - light;
                        reflect /= reflect.len();
                        float dotcr = camera[0] * reflect[0] + camera[1] * reflect[1] + camera[2] + reflect[2];
                        intensity += (kd*dotinl + ks*pow(dotcr,50));
                        putColorPoint(x, y, depth, intensity);
                        intensity = 0.15;