diff options
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/intern/camera.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/camera.c b/source/blender/blenkernel/intern/camera.c index d791ab01482..7cf16b2b772 100644 --- a/source/blender/blenkernel/intern/camera.c +++ b/source/blender/blenkernel/intern/camera.c @@ -213,10 +213,7 @@ void BKE_camera_params_from_object(CameraParams *params, const Object *ob) else if (ob->type == OB_LAMP) { /* lamp object */ Lamp *la = ob->data; - float fac = cosf(la->spotsize * 0.5f); - float phi = acosf(fac); - - params->lens = 16.0f * fac / sinf(phi); + params->lens = 16.0f / tanf(la->spotsize * 0.5f); if (params->lens == 0.0f) params->lens = 35.0f; |