@Override
    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
        centerX = w / 2 + X0;
        centerY = h / 2 + Y0;
        pixelScale = zoomFac * fSirina * Math.min(centerX, centerY) / a[4];
        for (int i = 0; i < 2; i++) {
            c1[i] = (pixelScale+1) * a[i] * (1 - epsilon[i] * epsilon[i]);
            c2[i] = pravac * 2 * Math.PI * Math.sqrt(1 - epsilon[i] * epsilon[i])
                    * dt * (pixelScale * a[i]) * (pixelScale * a[i]) / period[i];
            R0[i] = (float) razdaljinaFokusa(c1[i], epsilon[i], theta[i]);
            dTheta[i] = c2[i] / R0[i] / R0[i];
            // X[i] = centerX - R0[i] * (float) Math.sin(theta[i]) - poluprecnikPlaneta;
            X[i] = centerX + poluprecnikPlaneta * (float) Math.cos(theta[i]);
            // Y[i] = centerY - R0[i] * (float) Math.cos(theta[i]) - poluprecnikPlaneta;
            Y[i] = centerY + poluprecnikPlaneta * (float) Math.sin(theta[i]);
        }
        for (int i = 2; i < brojPlaneta; i++) {
            c1[i] = (pixelScale+1) * a[i] * (1 - epsilon[i] * epsilon[i]);
            c2[i] = -pravac * 2 * Math.PI * Math.sqrt(1 - epsilon[i] * epsilon[i])
                    * dt * (pixelScale * a[i]) * (pixelScale * a[i]) / period[i];
            R0[i] = (float) razdaljinaFokusa(c1[i], epsilon[i], theta[i]);
            dTheta[i] = c2[i] / R0[i] / R0[i];
            // X[i] = centerX - R0[i] * (float) Math.sin(theta[i]) - poluprecnikPlaneta;
            X[i] = centerX + poluprecnikPlaneta * (float)Math.cos(theta[i]);
            //Y[i] = centerY - R0[i] * (float) Math.cos(theta[i]) - poluprecnikPlaneta;
            Y[i] = centerY + poluprecnikPlaneta * (float)Math.sin(theta[i]);
        }
        pokreniAnimaciju();
    }