DNumpyInterface.hpp

/*
 * Copyright (c) 2011-2016, Matthieu FAESSEL and ARMINES
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Matthieu FAESSEL, or ARMINES nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef _D_NUMPY_INTERFACE_HPP
#define _D_NUMPY_INTERFACE_HPP
 
#include "Core/include/DNumpy.h"
#include "Core/include/private/DImage.hxx"
#include "Core/include/private/DSharedImage.hpp"
 
namespace smil
{
  template <class T> class NumpyInt : public SharedImage<T>
  {
  public:
    typedef SharedImage<T> parentClass;
 
    NumpyInt(PyObject *obj)
    {
      BaseObject::className = "NumpyInt";
      parentClass::init();
 
      PyArrayObject *arr = (PyArrayObject *) (obj);
 
      int dim        = PyArray_NDIM(arr);
      npy_intp *dims = PyArray_DIMS(arr);
 
      T *data = (T *) PyArray_DATA(arr);
 
      PyArray_Descr *descr = PyArray_DESCR(arr);
      if (descr->type_num != getNumpyType(*this)) {
        ERR_MSG("Wrong data type");
        return;
      }
 
      if (dim == 3)
        this->attach(data, dims[0], dims[1], dims[2]);
      else if (dim == 2)
        this->attach(data, dims[0], dims[1]);
      else if (dim == 1)
        this->attach(data, dims[0], 1);
    }
  };
 
} // namespace smil
 
#endif // _D_NUMPY_INTERFACE_HPP