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author | Daniel M. Pelt <D.M.Pelt@cwi.nl> | 2015-02-24 12:35:45 +0100 |
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committer | Daniel M. Pelt <D.M.Pelt@cwi.nl> | 2015-02-24 12:35:45 +0100 |
commit | 3cae1d138c53a3fd042de3d2c9d9a07cf0650e0f (patch) | |
tree | 72f1bf197b33cfb64f259089830910a9754e5893 /python/astra/projector.py | |
parent | e212ab0d4f84adafa0a2fe11f5e16f856504769a (diff) | |
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Added Python interface
Diffstat (limited to 'python/astra/projector.py')
-rw-r--r-- | python/astra/projector.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/python/astra/projector.py b/python/astra/projector.py new file mode 100644 index 0000000..c916c52 --- /dev/null +++ b/python/astra/projector.py @@ -0,0 +1,100 @@ +#----------------------------------------------------------------------- +#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam +# +#Author: Daniel M. Pelt +#Contact: D.M.Pelt@cwi.nl +#Website: http://dmpelt.github.io/pyastratoolbox/ +# +# +#This file is part of the Python interface to the +#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). +# +#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify +#it under the terms of the GNU General Public License as published by +#the Free Software Foundation, either version 3 of the License, or +#(at your option) any later version. +# +#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful, +#but WITHOUT ANY WARRANTY; without even the implied warranty of +#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +#GNU General Public License for more details. +# +#You should have received a copy of the GNU General Public License +#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. +# +#----------------------------------------------------------------------- +from . import projector_c as p + +def create(config): + """Create projector object. + + :param config: Projector options. + :type config: :class:`dict` + :returns: :class:`int` -- the ID of the constructed object. + + """ + return p.create(config) + + +def delete(ids): + """Delete a projector object. + + :param ids: ID or list of ID's to delete. + :type ids: :class:`int` or :class:`list` + + """ + return p.delete(ids) + + +def clear(): + """Clear all projector objects.""" + return p.clear() + + +def info(): + """Print info on projector objects in memory.""" + return p.info() + +def projection_geometry(i): + """Get projection geometry of a projector. + + :param i: ID of projector. + :type i: :class:`int` + :returns: :class:`dict` -- projection geometry + + """ + return p.projection_geometry(i) + + +def volume_geometry(i): + """Get volume geometry of a projector. + + :param i: ID of projector. + :type i: :class:`int` + :returns: :class:`dict` -- volume geometry + + """ + return p.volume_geometry(i) + + +def weights_single_ray(i, projection_index, detector_index): + return p.weights_single_ray(i, projection_index, detector_index) + + +def weights_projection(i, projection_index): + return p.weights_projection(i, projection_index) + + +def splat(i, row, col): + return p.splat(i, row, col) + + +def matrix(i): + """Get sparse matrix of a projector. + + :param i: ID of projector. + :type i: :class:`int` + :returns: :class:`int` -- ID of sparse matrix. + + """ + return p.matrix(i) |