xForm.addVariation(Math.random() * 0.7 + 0.3, VariationFuncList.getVariationFuncInstance("bubble", true));
xForm.addVariation(Math.random() * 0.7 + 0.1, VariationFuncList.getVariationFuncInstance("radial_blur", true));
break;
case 2:
xForm.addVariation(Math.random() * 0.1, VariationFuncList.getVariationFuncInstance("radial_blur", true));
JuliaNFunc juliaN = (JuliaNFunc) VariationFuncList.getVariationFuncInstance("julian", true);
juliaN.setParameter("power", 50 - Math.random() * 100);
juliaN.setParameter("dist", Math.random() * 10 - 2);
xForm.addVariation(Math.random() * 0.06 + 0.1, juliaN);
break;
case 3:
xForm.addVariation(Math.random() * 0.7 + 0.3, VariationFuncList.getVariationFuncInstance("spherical3D", true));
break;