Source code for astra.projector
#-----------------------------------------------------------------------
#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/>.
#
#-----------------------------------------------------------------------
import projector_c as p
[docs]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)
[docs]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)
[docs]def clear():
"""Clear all projector objects."""
return p.clear()
[docs]def info():
"""Print info on projector objects in memory."""
return p.info()
[docs]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)
[docs]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)
[docs]def weights_single_ray(i, projection_index, detector_index):
return p.weights_single_ray(i, projection_index, detector_index)
[docs]def weights_projection(i, projection_index):
return p.weights_projection(i, projection_index)
[docs]def splat(i, row, col):
return p.splat(i, row, col)
[docs]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)