X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctsim%2Fprojections.cpp;h=8f1edf7b4e7f8ed32757b0c522cae49264784751;hb=30e455abcd8cac05ce7afe43216ec9e26342e1cf;hp=1d90776a039a15d85479c82b11327b7c0763586f;hpb=a8ba12a8c971de1d8cb3ef1c3a7d2d9fcf45affa;p=ctsim.git diff --git a/libctsim/projections.cpp b/libctsim/projections.cpp index 1d90776..8f1edf7 100644 --- a/libctsim/projections.cpp +++ b/libctsim/projections.cpp @@ -8,7 +8,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: projections.cpp,v 1.10 2000/07/04 18:33:35 kevin Exp $ +** $Id: projections.cpp,v 1.13 2000/07/11 10:32:44 kevin Exp $ ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License (version 2) as @@ -487,17 +487,17 @@ Projections::printScanInfo (void) const */ bool -Projections::reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const char* const interpName, int interp_param, const char* const backprojectName, const int trace) +Projections::reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const int zeropad, const char* const interpName, int interpFactor, const char* const backprojectName, const int trace) { int nview = m_nView; double detInc = m_detInc; - int n_filteredProj = m_nDet; + int n_filteredProj = m_nDet * interpFactor; double filteredProj [n_filteredProj]; // filtered projections #ifdef HAVE_BSPLINE_INTERP int spline_order = 0, zoom_factor = 0; if (interp_type == I_BSPLINE) { - zoom_factor = interp_param; + zoom_factor = interpFactor; spline_order = 3; zoom_factor = 3; n_filteredProj = (m_nDet - 1) * (zoom_factor + 1) + 1; @@ -505,7 +505,9 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi #endif double filterBW = 1. / detInc; - SignalFilter filter (filterName, filterMethodName, filterBW, m_detInc, m_nDet, filt_param, "spatial", 0); + SignalFilter filter (filterName, filterMethodName, filterBW, m_detInc, m_nDet, filt_param, "spatial", zeropad, interpFactor); + filter.setTraceLevel(trace); + if (filter.fail()) { sys_error (ERR_SEVERE, "%s [Projections::reconstruct]", filter.failMessage().c_str()); return false; @@ -538,7 +540,7 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi } #endif //HAVE_SGP - Backprojector bj (*this, im, backprojectName, interpName); + Backprojector bj (*this, im, backprojectName, interpName, interpFactor); if (bj.fail()) { sys_error (ERR_SEVERE, "%s [Projections::reconstruct]", bj.failMessage().c_str()); return false; @@ -572,8 +574,9 @@ Projections::reconstruct (ImageFile& im, const char* const filterName, double fi ezset ("xporigin .5."); ezset ("xlength .5."); ezset ("box"); + ezset ("grid"); - gid = ezplot (filteredProj, plot_xaxis, m_nDet); + gid = ezplot (filteredProj, plot_xaxis, n_filteredProj); } #endif //HAVE_SGP