# FDF - fil de fer this program is written in C this is an exercize to discover 3D drawing, keyboard events, and pixel images manipulation what it does is to read a map, which is a simple text file like this one : ``` 0 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 0 0 0 0 0 ``` and it will convert it into a rectangular net, like a landscape with the height equal to the numbers : ![example 3D of map before modification](assets/fdf_demo_1.jpg) if we modify the map it will modify the 3D drawing ![example 3D of map after modifications](assets/fdf_demo_2.jpg)