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-rw-r--r--python/astra/data2d_c.pyx16
1 files changed, 16 insertions, 0 deletions
diff --git a/python/astra/data2d_c.pyx b/python/astra/data2d_c.pyx
index ac54898..29548b5 100644
--- a/python/astra/data2d_c.pyx
+++ b/python/astra/data2d_c.pyx
@@ -47,6 +47,12 @@ from .PyIncludes cimport *
cimport utils
from .utils import wrap_from_bytes
+from .pythonutils import geom_size
+
+import operator
+
+from six.moves import reduce
+
cdef CData2DManager * man2d = <CData2DManager * >PyData2DManager.getSingletonPtr()
cdef extern from "CFloat32CustomPython.h":
@@ -71,6 +77,16 @@ def create(datatype, geometry, data=None, link=False):
cdef CProjectionGeometry2D * ppGeometry
cdef CFloat32Data2D * pDataObject2D
cdef CFloat32CustomMemory * pCustom
+
+ if link:
+ geomSize = geom_size(geometry)
+ if len(data.shape)==1:
+ if data.size!=reduce(operator.mul,geomSize):
+ raise Exception("The dimensions of the data do not match those specified in the geometry.")
+ else:
+ if data.shape!=geomSize:
+ raise Exception("The dimensions of the data do not match those specified in the geometry.")
+
if datatype == '-vol':
cfg = utils.dictToConfig(six.b('VolumeGeometry'), geometry)
pGeometry = new CVolumeGeometry2D()