From 0985154228a63db25e9a0a0165994221d9b97a91 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Tue, 26 May 2015 15:36:42 +0200
Subject: Use supersampling options from CudaProjector3D

---
 src/CudaBackProjectionAlgorithm3D.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/CudaBackProjectionAlgorithm3D.cpp')

diff --git a/src/CudaBackProjectionAlgorithm3D.cpp b/src/CudaBackProjectionAlgorithm3D.cpp
index fbb8f28..e8e0433 100644
--- a/src/CudaBackProjectionAlgorithm3D.cpp
+++ b/src/CudaBackProjectionAlgorithm3D.cpp
@@ -32,6 +32,7 @@ $Id$
 
 #include "astra/AstraObjectManager.h"
 
+#include "astra/CudaProjector3D.h"
 #include "astra/ConeProjectionGeometry3D.h"
 #include "astra/ParallelProjectionGeometry3D.h"
 #include "astra/ParallelVecProjectionGeometry3D.h"
@@ -102,9 +103,20 @@ bool CCudaBackProjectionAlgorithm3D::initialize(const Config& _cfg)
 		return false;
 	}
 
+	CCudaProjector3D* pCudaProjector = 0;
+	pCudaProjector = dynamic_cast<CCudaProjector3D*>(m_pProjector);
+	if (!pCudaProjector) {
+		// TODO: Report
+	}
+
 	m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", -1);
 	CC.markOptionParsed("GPUindex");
-	m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", 1);
+
+
+	m_iVoxelSuperSampling = 1;
+	if (pCudaProjector)
+		m_iVoxelSuperSampling = pCudaProjector->getVoxelSuperSampling();
+	m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", m_iVoxelSuperSampling);
 	CC.markOptionParsed("VoxelSuperSampling");
 
 	CFloat32ProjectionData3DMemory* pSinoMem = dynamic_cast<CFloat32ProjectionData3DMemory*>(m_pSinogram);
-- 
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