From fe7db153caacb43ee64ab65916ad73441fd0ce0b Mon Sep 17 00:00:00 2001
From: Marshall Scott <mbscott@anl.gov>
Date: Thu, 22 Apr 2021 13:08:01 -0400
Subject: [PATCH] Changed Box z dimension to dim/2.0

---
 src/ffi_ZDC_HCAL.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ffi_ZDC_HCAL.cpp b/src/ffi_ZDC_HCAL.cpp
index 336d212..048d786 100644
--- a/src/ffi_ZDC_HCAL.cpp
+++ b/src/ffi_ZDC_HCAL.cpp
@@ -36,7 +36,7 @@ static Ref_t createDetector(Detector& lcdd, xml_h e, SensitiveDetector sens) {
 	int layer_num = 1;
 	int slice_num = 1;
 	double totWidth = Layering(x_det).totalThickness();
-	Box envelope (pixel_x/2.0, pixel_y/2.0,totWidth);
+	Box envelope (pixel_x/2.0, pixel_y/2.0,totWidth/2.0);
 	Volume envelopeVol(det_name+"_envelope",envelope,air); 
 	PlacedVolume pv;
 	
-- 
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