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| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2017-10-26 11:01:36 +0200 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2017-10-26 11:02:30 +0200 |
| commit | 642977e9d613d673fbf46e11cb92b6785fe02cc6 (patch) | |
| tree | 412b068a78bfa8707624b56da114a5c36fb8662a /python | |
| parent | 42b5e731a9ac6c3aa4751cee2c09758d58d18427 (diff) | |
| download | astra-642977e9d613d673fbf46e11cb92b6785fe02cc6.tar.gz astra-642977e9d613d673fbf46e11cb92b6785fe02cc6.tar.bz2 astra-642977e9d613d673fbf46e11cb92b6785fe02cc6.tar.xz astra-642977e9d613d673fbf46e11cb92b6785fe02cc6.zip | |
Fix usage of cython except
Diffstat (limited to 'python')
| -rw-r--r-- | python/astra/data3d_c.pyx | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/python/astra/data3d_c.pyx b/python/astra/data3d_c.pyx index 78ed620..0717ca0 100644 --- a/python/astra/data3d_c.pyx +++ b/python/astra/data3d_c.pyx @@ -60,7 +60,13 @@ cdef extern from "Python.h": cdef CData3DManager * man3d = <CData3DManager * >PyData3DManager.getSingletonPtr() cdef extern from *: - CFloat32Data3DMemory * dynamic_cast_mem "dynamic_cast<astra::CFloat32Data3DMemory*>" (CFloat32Data3D * ) except NULL + CFloat32Data3DMemory * dynamic_cast_mem "dynamic_cast<astra::CFloat32Data3DMemory*>" (CFloat32Data3D * ) + +cdef CFloat32Data3DMemory * dynamic_cast_mem_safe(CFloat32Data3D *obj) except NULL: + cdef CFloat32Data3DMemory *ret = dynamic_cast_mem(obj) + if not ret: + raise RuntimeError("Not a memory 3D data object") + return ret cdef extern from "CFloat32CustomPython.h": cdef cppclass CFloat32CustomPython: @@ -154,12 +160,12 @@ def create(datatype,geometry,data=None, link=False): raise RuntimeError("Couldn't initialize data object.") if not link: - fillDataObject(dynamic_cast_mem(pDataObject3D), data) + fillDataObject(dynamic_cast_mem_safe(pDataObject3D), data) return man3d.store(<CFloat32Data3D*>pDataObject3D) def get_geometry(i): - cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem(getObject(i)) + cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem_safe(getObject(i)) cdef CFloat32ProjectionData3DMemory * pDataObject2 cdef CFloat32VolumeData3DMemory * pDataObject3 if pDataObject.getType() == THREEPROJECTION: @@ -173,7 +179,7 @@ def get_geometry(i): return geom def change_geometry(i, geom): - cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem(getObject(i)) + cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem_safe(getObject(i)) cdef CFloat32ProjectionData3DMemory * pDataObject2 cdef CFloat32VolumeData3DMemory * pDataObject3 if pDataObject.getType() == THREEPROJECTION: @@ -262,7 +268,7 @@ cdef CFloat32Data3D * getObject(i) except NULL: @cython.boundscheck(False) @cython.wraparound(False) def get(i): - cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem(getObject(i)) + cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem_safe(getObject(i)) outArr = np.empty((pDataObject.getDepth(),pDataObject.getHeight(), pDataObject.getWidth()),dtype=np.float32,order='C') cdef float [:,:,::1] mView = outArr cdef float [:,:,::1] cView = <float[:outArr.shape[0],:outArr.shape[1],:outArr.shape[2]]> pDataObject.getData3D()[0][0] @@ -270,7 +276,7 @@ def get(i): return outArr def get_shared(i): - cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem(getObject(i)) + cdef CFloat32Data3DMemory * pDataObject = dynamic_cast_mem_safe(getObject(i)) outArr = np.empty((pDataObject.getDepth(),pDataObject.getHeight(), pDataObject.getWidth()),dtype=np.float32,order='C') cdef np.npy_intp shape[3] shape[0] = <np.npy_intp> pDataObject.getDepth() @@ -283,7 +289,7 @@ def get_single(i): def store(i,data): cdef CFloat32Data3D * pDataObject = getObject(i) - fillDataObject(dynamic_cast_mem(pDataObject), data) + fillDataObject(dynamic_cast_mem_safe(pDataObject), data) def dimensions(i): cdef CFloat32Data3D * pDataObject = getObject(i) |