+ switch(clear) {
+ case RESET_ALL :
+ radius = 0.1;
+ amount = 0.0;
+ threshold = 0;
+ break;
+ case RESET_RADIUS : radius = 0.1;
+ break;
+ case RESET_AMOUNT : amount = 0.0;
+ break;
+ case RESET_THRESHOLD : threshold = 0;
+ break;
+ case RESET_DEFAULT_SETTINGS :
+ default:
+ radius = 5;
+ amount = 0.5;
+ threshold = 0;
+ break;
+ }