From f69d9f6bc1704560518da3c30c46e495c0228aac Mon Sep 17 00:00:00 2001 From: Daan Pelt Date: Thu, 30 Apr 2015 11:02:50 +0200 Subject: Check data size when using 'link' function in Python --- python/astra/data2d_c.pyx | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'python/astra/data2d_c.pyx') 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 = 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() -- cgit v1.2.3