lathe

Examples with a LatheGeometry
i have problem with this code:
```javascript
 for (var i = 0; i <= 1; i+=0.1)  {

```
egg has a hole
![image](https://cloud.githubusercontent.com/assets/3669935/3768126/10fdad4e-18d4-11e4-933d-21f2519e5845.png)
variable i doesn't reach unit. What to do?

i = 0
...
i = 0.9800000000000006
i = 0.9900000000000007