X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Fgrits-opengl.c;fp=src%2Fgrits-opengl.c;h=1b2cce95e362c4fc6c08978f298a3b27b61e2b35;hp=5bf1710b9f172d1f0b55e6b6e7979e58d4eac401;hb=7138d9be203921e2eaa3168932c463ed790456c0;hpb=ddec1ba9b0fe842aef5fd0039fd0f79f275c87f1

diff --git a/src/grits-opengl.c b/src/grits-opengl.c
index 5bf1710..1b2cce9 100644
--- a/src/grits-opengl.c
+++ b/src/grits-opengl.c
@@ -67,7 +67,7 @@ static void _set_visuals(GritsOpenGL *opengl)
 
 	double width  = GTK_WIDGET(opengl)->allocation.width;
 	double height = GTK_WIDGET(opengl)->allocation.height;
-	double ang    = atan(height/FOV_DIST);
+	double ang    = atan((height/2)/FOV_DIST)*2;
 	double atmos  = 100000;
 	double near   = MAX(elev*0.75 - atmos, 50); // View 100km of atmosphere
 	double far    = elev + 2*EARTH_R + atmos;   // on both sides of the earth