opengl camera

BlitzMax Forums/OpenGL Module/opengl camera

Cruis.In (Posted 2005) [#1]

Hey, how would I create an opengl camera facing down, with the ability to zoom in / out? I created a zoom with the mouse wheel, but this really only zooms a specific image, so its fake :) I;d like to be able to zoom in on the whole 2d scene, or zoom out a bit. With the mouse wheel of course.

Skurcey (Posted 2005) [#2]

glFrustum -zoomX,ZoomX,-ZoomY,ZoomY,.1,10000;

Cruis.In (Posted 2005) [#3]

thanks ill try it