another api change

[carveJwlIkooP6JGAAIwe30JlM.git] / camera.h

diff --git a/camera.h b/camera.h
index e818e8fed096e14bfdb8f4ca67495df3f10bec8b..dbacc26afd7d89f47308781caeef7767ae0f03e4 100644 (file)
--- a/camera.h
+++ b/camera.h
@@ -27,6 +27,15 @@ struct camera
 }
 VG_STATIC main_camera;
 
+VG_STATIC void camera_lerp( camera *a, camera *b, float t, camera *d )
+{
+   v3_lerp( a->pos, b->pos, t, d->pos );
+   d->angles[0] = vg_alerpf( a->angles[0], b->angles[0], t );
+   d->angles[1] = vg_lerpf( a->angles[1], b->angles[1], t );
+   d->angles[2] = vg_lerpf( a->angles[2], b->angles[2], t );
+   d->fov = vg_lerpf( a->fov, b->fov, t );
+}
+
 /*
  * 1) [angles, pos] -> transform 
  */