diff options
Diffstat (limited to 'python/astra/data3d.py')
| -rw-r--r-- | python/astra/data3d.py | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/python/astra/data3d.py b/python/astra/data3d.py index f143659..ecb99d0 100644 --- a/python/astra/data3d.py +++ b/python/astra/data3d.py @@ -1,31 +1,33 @@ -#----------------------------------------------------------------------- -#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam +# ----------------------------------------------------------------------- +# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp +# 2013-2016, CWI, Amsterdam # -#Author: Daniel M. Pelt -#Contact: D.M.Pelt@cwi.nl -#Website: http://dmpelt.github.io/pyastratoolbox/ +# Contact: astra@uantwerpen.be +# Website: http://www.astra-toolbox.com/ # +# This file is part of the ASTRA Toolbox. # -#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 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. +# 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/>. +# You should have received a copy of the GNU General Public License +# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. # -#----------------------------------------------------------------------- +# ----------------------------------------------------------------------- + from . import data3d_c as d import numpy as np +from .pythonutils import GPULink + def create(datatype,geometry,data=None): """Create a 3D object. @@ -52,12 +54,13 @@ def link(datatype, geometry, data): :returns: :class:`int` -- the ID of the constructed object. """ - if not isinstance(data,np.ndarray): - raise ValueError("Input should be a numpy array") - if not data.dtype==np.float32: - raise ValueError("Numpy array should be float32") - if not (data.flags['C_CONTIGUOUS'] and data.flags['ALIGNED']): - raise ValueError("Numpy array should be C_CONTIGUOUS and ALIGNED") + if not isinstance(data,np.ndarray) and not isinstance(data,GPULink): + raise TypeError("Input should be a numpy ndarray or GPULink object") + if isinstance(data, np.ndarray): + if data.dtype != np.float32: + raise ValueError("Numpy array should be float32") + if not (data.flags['C_CONTIGUOUS'] and data.flags['ALIGNED']): + raise ValueError("Numpy array should be C_CONTIGUOUS and ALIGNED") return d.create(datatype,geometry,data,True) |