From 260b786d0724fc115c1b9920acbbfb04a5fc6cf8 Mon Sep 17 00:00:00 2001 From: Brecht Van Lommel Date: Thu, 17 Jan 2019 16:28:43 +0100 Subject: Fix T60558: Cycles viewport render mismatch when the camera is a light. --- source/blender/blenkernel/intern/camera.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'source/blender/blenkernel/intern/camera.c') 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; -- cgit v1.2.3