How to selectively add mountains to certain parts of my terrain? Btw my terrain was made with an alpha mat.
Use masks!! ^^
The easiest way (to me) is by setting a Layout Generator, turning it to “Mask” and tracing lines and shapes over the areas where you want mountains.
Otherwise, but this one is a bit more complicated, you could draw a black-n-white image with the same resolution as your extent. To do so you could make bitmap output of your terrain, set it as a layer in Photoshop (or the software you prefer) and create another layer on which you can draw your white and black mask. Then you export this pic as a RAW 16 bits image and apply it as a mask in your WM chain through a File Input device.
To be noticed that using sharp edges for your mask is not advisable. =|
Edit: sorry, forgot to say that, once you’ve created your mask, you have to connect it to your “mountains device” by the “mask” input port.
Thanks a lot…but how do I change the layout to a mask?
Thanks! Helped