From 138aab6a3760c504d032717dfd2b64fd321418e8 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Sat, 23 Mar 2019 15:03:01 +0100
Subject: Flip wrong detector orientation for fan2d_strip

There are still some remaining fan2d_strip unit test failures, with
suspicious slightly too large numerical deviations around 45 degree
projections.
---
 include/astra/FanFlatBeamStripKernelProjector2D.inl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/astra')

diff --git a/include/astra/FanFlatBeamStripKernelProjector2D.inl b/include/astra/FanFlatBeamStripKernelProjector2D.inl
index bbd45cf..732c302 100644
--- a/include/astra/FanFlatBeamStripKernelProjector2D.inl
+++ b/include/astra/FanFlatBeamStripKernelProjector2D.inl
@@ -87,11 +87,11 @@ void CFanFlatBeamStripKernelProjector2D::projectBlock_internal(int _iProjFrom, i
 		
 		// get values
 		theta = m_pProjectionGeometry->getProjectionAngle(iAngle);
-		bool switch_t = false;
+		bool switch_t = true;
 		if (theta >= 7*PIdiv4) theta -= 2*PI;
 		if (theta >= 3*PIdiv4) {
 			theta -= PI;
-			switch_t = true;
+			switch_t = false;
 		}
 
 		// Precalculate sin, cos, 1/cos
-- 
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