From 14b972b114ac02d83ad1bd7e1dd5f48b948607c1 Mon Sep 17 00:00:00 2001 From: Vito Caputo Date: Sat, 27 May 2017 12:54:39 -0700 Subject: ray: normalize direction missed in 28d8022 Need to normalize the direction when we step the y axis and @ start. --- src/modules/ray/ray_camera.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/modules/ray/ray_camera.h') diff --git a/src/modules/ray/ray_camera.h b/src/modules/ray/ray_camera.h index 6e48839..b0c874a 100644 --- a/src/modules/ray/ray_camera.h +++ b/src/modules/ray/ray_camera.h @@ -69,7 +69,7 @@ static inline int ray_camera_frame_y_step(ray_camera_frame_t *frame) frame->y_alpha += frame->y_delta; frame->cur_w = ray_3f_lerp(&frame->nw, &frame->sw, frame->y_alpha); frame->cur_e = ray_3f_lerp(&frame->ne, &frame->se, frame->y_alpha); - frame->ray->direction = frame->cur_w; + frame->ray->direction = ray_3f_normalize(&frame->cur_w); return 1; } -- cgit v1.2.1