diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/FilteredBackProjectionAlgorithm.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/FilteredBackProjectionAlgorithm.cpp b/src/FilteredBackProjectionAlgorithm.cpp index 95bef3c..6b4093d 100644 --- a/src/FilteredBackProjectionAlgorithm.cpp +++ b/src/FilteredBackProjectionAlgorithm.cpp @@ -167,6 +167,11 @@ bool CFilteredBackProjectionAlgorithm::initialize(const Config& _cfg) m_filterConfig = getFilterConfigForAlgorithm(_cfg, this); + const CParallelProjectionGeometry2D* parprojgeom = dynamic_cast<CParallelProjectionGeometry2D*>(m_pSinogram->getGeometry()); + if (!parprojgeom) { + ASTRA_ERROR("FBP currently only supports parallel projection geometries."); + return false; + } // TODO: check that the angles are linearly spaced between 0 and pi |