From bf943fb8b7aea8790589affca19bbcfa8e71090d Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Wed, 13 Mar 2019 12:30:53 +0100
Subject: Make ParStripProjector2D::getProjectionWeightsCount safer for very
thin strips
---
src/ParallelBeamStripKernelProjector2D.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/ParallelBeamStripKernelProjector2D.cpp b/src/ParallelBeamStripKernelProjector2D.cpp
index 45cfa83..d2086da 100644
--- a/src/ParallelBeamStripKernelProjector2D.cpp
+++ b/src/ParallelBeamStripKernelProjector2D.cpp
@@ -141,7 +141,7 @@ bool CParallelBeamStripKernelProjector2D::initialize(CParallelProjectionGeometry
int CParallelBeamStripKernelProjector2D::getProjectionWeightsCount(int _iProjectionIndex)
{
int maxDim = max(m_pVolumeGeometry->getGridRowCount(), m_pVolumeGeometry->getGridColCount());
- double scale = m_pProjectionGeometry->getDetectorWidth() / min(m_pVolumeGeometry->getPixelLengthX(), m_pVolumeGeometry->getPixelLengthY());
+ double scale = max(m_pProjectionGeometry->getDetectorWidth() / min(m_pVolumeGeometry->getPixelLengthX(), m_pVolumeGeometry->getPixelLengthY()), 1.0f);
return int(maxDim * scale * 10) + 1;
}
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