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-rw-r--r--python/astra/data2d_c.pyx63
1 files changed, 44 insertions, 19 deletions
diff --git a/python/astra/data2d_c.pyx b/python/astra/data2d_c.pyx
index 42854b3..2242d3b 100644
--- a/python/astra/data2d_c.pyx
+++ b/python/astra/data2d_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#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://sf.net/projects/astra-toolbox
#
+# 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/>.
+#
+# -----------------------------------------------------------------------
#
-#-----------------------------------------------------------------------
# distutils: language = c++
# distutils: libraries = astra
@@ -34,6 +34,9 @@ from cython cimport view
cimport PyData2DManager
from .PyData2DManager cimport CData2DManager
+cimport PyProjector2DManager
+from .PyProjector2DManager cimport CProjector2DManager
+
cimport PyXMLDocument
from .PyXMLDocument cimport XMLDocument
@@ -54,6 +57,8 @@ import operator
from six.moves import reduce
cdef CData2DManager * man2d = <CData2DManager * >PyData2DManager.getSingletonPtr()
+cdef CProjector2DManager * manProj = <CProjector2DManager * >PyProjector2DManager.getSingletonPtr()
+
cdef extern from "CFloat32CustomPython.h":
cdef cppclass CFloat32CustomPython:
@@ -166,7 +171,6 @@ def store(i, data):
cdef CFloat32Data2D * pDataObject = getObject(i)
fillDataObject(pDataObject, data)
-
def get_geometry(i):
cdef CFloat32Data2D * pDataObject = getObject(i)
cdef CFloat32ProjectionData2D * pDataObject2
@@ -181,6 +185,27 @@ def get_geometry(i):
raise Exception("Not a known data object")
return geom
+cdef CProjector2D * getProjector(i) except NULL:
+ cdef CProjector2D * proj = manProj.get(i)
+ if proj == NULL:
+ raise Exception("Projector not initialized.")
+ if not proj.isInitialized():
+ raise Exception("Projector not initialized.")
+ return proj
+
+def check_compatible(i, proj_id):
+ cdef CProjector2D * proj = getProjector(proj_id)
+ cdef CFloat32Data2D * pDataObject = getObject(i)
+ cdef CFloat32ProjectionData2D * pDataObject2
+ cdef CFloat32VolumeData2D * pDataObject3
+ if pDataObject.getType() == TWOPROJECTION:
+ pDataObject2 = <CFloat32ProjectionData2D * >pDataObject
+ return pDataObject2.getGeometry().isEqual(proj.getProjectionGeometry())
+ elif pDataObject.getType() == TWOVOLUME:
+ pDataObject3 = <CFloat32VolumeData2D * >pDataObject
+ return pDataObject3.getGeometry().isEqual(proj.getVolumeGeometry())
+ else:
+ raise Exception("Not a known data object")
def change_geometry(i, geom):
cdef Config *cfg