Add 'link' feature to Python (for 2D and 3D data)

1 files changed, 17 insertions, 0 deletions

diff --git a/python/astra/CFloat32CustomPython.h b/python/astra/CFloat32CustomPython.h
new file mode 100644
index 0000000..d8593fc
--- /dev/null
+++ b/python/astra/CFloat32CustomPython.h
@@ -0,0 +1,17 @@
+class CFloat32CustomPython : public astra::CFloat32CustomMemory {
+public:
+    CFloat32CustomPython(PyObject * arrIn)
+    {
+        arr = arrIn;
+        // Set pointer to numpy data pointer
+        m_fPtr = (float *)PyArray_DATA(arr);
+        // Increase reference count since ASTRA has a reference
+        Py_INCREF(arr);
+    }
+    virtual ~CFloat32CustomPython() {
+        // Decrease reference count since ASTRA object is destroyed
+        Py_DECREF(arr);
+    }
+private:
+    PyObject* arr;
+};
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