[glm] Best way to zero out translation component

What is the easiest way to zero out the translation component of a glm::mat4…

Thanks for any advice

It’s the fourth column.

Thanks Alfonse

So should this work:

glm::mat4 no_translation = view_matrix;
no_translation[3].x=0;
no_translation[3].y=0;
no_translation[3].z=0;
no_translation[3].w=0;

Actually:
no_translation[3] = glm::vec4(0, 0, 0, 1);

Or using the component names if you want.