/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright 2012 The MITRE Corporation                                      *
 *                                                                           *
 * Licensed under the Apache License, Version 2.0 (the "License");           *
 * you may not use this file except in compliance with the License.          *
 * You may obtain a copy of the License at                                   *
 *                                                                           *
 *     http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                           *
 * Unless required by applicable law or agreed to in writing, software       *
 * distributed under the License is distributed on an "AS IS" BASIS,         *
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 * See the License for the specific language governing permissions and       *
 * limitations under the License.                                            *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <openbr/plugins/openbr_internal.h>

using namespace cv;

namespace br
{

/*!
 * \ingroup transforms
 * \brief Checks the Template for NaN values.
 * \author Josh Klontz \cite jklontz
 */
class CheckTransform : public UntrainableMetaTransform
{
    Q_OBJECT
    static int count;
    int index;

 public:
    CheckTransform() : index(count++) {}

    void project(const Template &src, Template &dst) const
    {
        dst = src;
        foreach (const Mat &m, src) {
            Mat fm;
            m.convertTo(fm, CV_32F);
            const int elements = fm.rows * fm.cols * fm.channels();
            const float *data = (const float*)fm.data;
            for (int i=0; i<elements; i++)
                if (data[i] != data[i])
                    qFatal("%s NaN check %d failed!", qPrintable(src.file.flat()), index);
        }
    }
};

int CheckTransform::count = 0;

BR_REGISTER(Transform, CheckTransform)

} // namespace br

#include "metadata/check.moc"
