[libcvd-members] libcvd/cvd/python interface.h types.h

[Damian Eads]

CVSROOT:        /sources/libcvd
Module name:    libcvd
Changes by:     Damian Eads <eads>      08/08/22 19:18:34

Added files:
        cvd/python     : interface.h types.h 

Log message:
        Added header files for the Python header files.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/libcvd/cvd/python/interface.h?cvsroot=libcvd&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/libcvd/cvd/python/types.h?cvsroot=libcvd&rev=1.1

Patches:
Index: interface.h
===================================================================
RCS file: interface.h
diff -N interface.h
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ interface.h 22 Aug 2008 19:18:34 -0000      1.1
@@ -0,0 +1,68 @@
+/**
+ * interface.h
+ *
+ * @author Damian Eads
+ * @author Edward Rosten
+ *
+ * This file is part of the CVD Library.
+ * Copyright (C) 2005 The Authors
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+ * 02110-1301  USA
+ */
+
+#ifndef PYCVD_INTERFACE_HPP
+#define PYCVD_INTERFACE_HPP
+
+#include <Python.h>
+#include <numpy/arrayobject.h>
+#include <vector>
+#include <sstream>
+#include <cvd/image.h>
+#include <cvd/image_io.h>
+#include <cvd/vector_image_ref.h>
+#include <cvd/convolution.h>
+
+#include "types.h"
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// This code provides the lists needed for python to C++ type mangling
+//
+////////////////////////////////////////////////////////////////////////////////
+
+namespace PyCVD {
+
+  template <class T>
+  PyArrayObject *fromBasicImageToNumpy(const CVD::BasicImage<T> &image) {
+    npy_intp a[] = {image.size().y, image.size().x};
+    PyArrayObject *retval = (PyArrayObject*)PyArray_SimpleNew(2, a, 
NumpyType<T>::type);
+    T *data = (T*)retval->data;
+    copy(image.begin(), image.end(), data);
+    return retval;
+  }
+
+  template <class T>
+  void allocateNumpyCVDImageSiblings(int width, int height,
+                                    /**out: */ CVD::BasicImage<T> *image,
+                                    PyArrayObject **numpy) {
+    npy_intp a[] = {height, width};
+    *numpy = (PyArrayObject*)PyArray_SimpleNew(2, a, NumpyType<T>::type);
+    *image = CVD::BasicImage<T>((T*)(*numpy)->data, CVD::ImageRef(width, 
height));
+  }
+
+}
+
+#endif

Index: types.h
===================================================================
RCS file: types.h
diff -N types.h
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ types.h     22 Aug 2008 19:18:34 -0000      1.1
@@ -0,0 +1,75 @@
+/**
+ * types.h
+ *
+ * @author Damian Eads
+ * @author Edward Rosten
+ *
+ * This file is part of the CVD Library.
+ * Copyright (C) 2005 The Authors
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+ * 02110-1301  USA
+ */
+
+#ifndef PYCVD_TYPES_HPP
+#define PYCVD_TYPES_HPP
+
+namespace PyCVD {
+
+
+#define DEFINE_NUMPY_TYPE(Type, PyType)                \
+template<> struct NumpyType<Type>\
+{\
+       static const int   type = PyType;\
+       static std::string name(){ return #Type;}       \
+       static char code(){ return PyType##LTR;}\
+}
+
+  template<class C> struct NumpyType
+  {
+  };
+
+  DEFINE_NUMPY_TYPE(unsigned char , NPY_UBYTE );
+  DEFINE_NUMPY_TYPE(char          , NPY_BYTE );
+  DEFINE_NUMPY_TYPE(short         , NPY_SHORT );
+  DEFINE_NUMPY_TYPE(unsigned short, NPY_USHORT);
+  DEFINE_NUMPY_TYPE(int           , NPY_INT   );
+  DEFINE_NUMPY_TYPE(long long     , NPY_LONGLONG);
+  DEFINE_NUMPY_TYPE(unsigned int  , NPY_UINT  );
+  DEFINE_NUMPY_TYPE(float         , NPY_FLOAT );
+  DEFINE_NUMPY_TYPE(double        , NPY_DOUBLE);
+
+  struct End{};
+
+  template<class C, class D> struct TypeList
+  {
+    typedef C type;
+    typedef D next;
+  };
+
+
+  typedef TypeList<char,
+                  TypeList<unsigned char, 
+                  TypeList<short,
+                   TypeList<unsigned short,
+                  TypeList<int,
+                  TypeList<long long,
+                  TypeList<unsigned int,
+                   TypeList<float,
+                  TypeList<double, End> > > > > > > > > CVDTypes;
+
+}
+
+#endif