Check for motion in cast_motion() before doing Bullet convexSweepTest().

Also ensure that default closest_safe and closest_unsafe values are
defined in cast_motion() and before cast_motion() is called.

1 files changed, 3 insertions, 3 deletions

diff --git a/scene/3d/camera_3d.cpp b/scene/3d/camera_3d.cpp
index 8dc5cd4aba..7ffca4bd9e 100644
--- a/scene/3d/camera_3d.cpp
+++ b/scene/3d/camera_3d.cpp
@@ -754,9 +754,9 @@ void ClippedCamera3D::_notification(int p_what) {
 		xf.origin = ray_from;
 		xf.orthonormalize();
 
-		float csafe, cunsafe;
-		if (dspace->cast_motion(pyramid_shape, xf, cam_pos - ray_from, margin, csafe, cunsafe, exclude, collision_mask, clip_to_bodies, clip_to_areas)) {
-			clip_offset = cam_pos.distance_to(ray_from + (cam_pos - ray_from) * csafe);
+		float closest_safe = 1.0f, closest_unsafe = 1.0f;
+		if (dspace->cast_motion(pyramid_shape, xf, cam_pos - ray_from, margin, closest_safe, closest_unsafe, exclude, collision_mask, clip_to_bodies, clip_to_areas)) {
+			clip_offset = cam_pos.distance_to(ray_from + (cam_pos - ray_from) * closest_safe);
 		}
 
 		_update_camera();