private void inputMp(MatParam... params) {
        if (evaluated) {
            throw new IllegalStateException();
        }
        Material mat = geometry.getMaterial();
        for (MatParam param : params) {
            mat.setParam(param.getName(), param.getVarType(), param.getValue());
        }
    }
Validates {@link MatParam}s.

@author Kirill Vainer
jme3-core/src/test/java/com/jme3/material/MaterialMatParamTest.java