From 285cfe2878796407e096957701e11b04c5b0feed Mon Sep 17 00:00:00 2001
From: dominikmuhle <dominikmuhle@icloud.com>
Date: Sat, 9 Oct 2021 20:04:22 +0200
Subject: [PATCH] fix: use optical flow levels from config

---
 include/basalt/optical_flow/patch_optical_flow.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/basalt/optical_flow/patch_optical_flow.h b/include/basalt/optical_flow/patch_optical_flow.h
index c99516b..0710bd4 100644
--- a/include/basalt/optical_flow/patch_optical_flow.h
+++ b/include/basalt/optical_flow/patch_optical_flow.h
@@ -298,7 +298,7 @@ class PatchOpticalFlow : public OpticalFlowBase {
 
       Vector2 pos = kd.corners[i].cast<Scalar>();
 
-      for (int l = 0; l < 4; l++) {
+      for (int l = 0; l <= config.optical_flow_levels; l++) {
         Scalar scale = 1 << l;
         Vector2 pos_scaled = pos / scale;
         p.emplace_back(pyramid->at(0).lvl(l), pos_scaled);