From 85b619e6c5c04faa6a365c5be4b9bc8c7db445fa Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Wed, 22 Nov 2017 17:02:25 +0100
Subject: Allow cone_vec for FDK

NB: This will let you do mathematically nonsensical things, since FDK
does not support non-circular cone geometries. However, this does let you
use translated detectors, for example.
---
 src/CompositeGeometryManager.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/CompositeGeometryManager.cpp')

diff --git a/src/CompositeGeometryManager.cpp b/src/CompositeGeometryManager.cpp
index 470476e..8af430c 100644
--- a/src/CompositeGeometryManager.cpp
+++ b/src/CompositeGeometryManager.cpp
@@ -1202,8 +1202,9 @@ bool CCompositeGeometryManager::doFDK(CProjector3D *pProjector, CFloat32VolumeDa
                                      CFloat32ProjectionData3D *pProjData, bool bShortScan,
                                      const float *pfFilter, SJob::EMode eMode)
 {
-	if (!dynamic_cast<CConeProjectionGeometry3D*>(pProjData->getGeometry())) {
-		ASTRA_ERROR("CCompositeGeometryManager::doFDK: cone geometry required");
+	if (!dynamic_cast<CConeProjectionGeometry3D*>(pProjData->getGeometry()) &&
+	    !dynamic_cast<CConeVecProjectionGeometry3D*>(pProjData->getGeometry())) {
+		ASTRA_ERROR("CCompositeGeometryManager::doFDK: cone/cone_vec geometry required");
 		return false;
 	}
 
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