opencv/modules/dnn/src/layers/blank_layer.cpp

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#include "../precomp.hpp"

namespace cv
{
namespace dnn
{
class BlankLayerImpl : public BlankLayer
{
public:
    BlankLayerImpl(const LayerParams& params)
    {
        setParamsFrom(params);
    }

    bool getMemoryShapes(const std::vector<MatShape> &inputs,
                         const int requiredOutputs,
                         std::vector<MatShape> &outputs,
                         std::vector<MatShape> &internals) const
    {
        Layer::getMemoryShapes(inputs, requiredOutputs, outputs, internals);
        return true;
    }

    void forward(std::vector<Mat*> &inputs, std::vector<Mat> &outputs, std::vector<Mat> &internals)
    {
        CV_TRACE_FUNCTION();
        CV_TRACE_ARG_VALUE(name, "name", name.c_str());

        for (int i = 0, n = outputs.size(); i < n; ++i)
            if (outputs[i].data != inputs[i]->data)
                inputs[i]->copyTo(outputs[i]);
    }
};

Ptr<BlankLayer> BlankLayer::create(const LayerParams& params)
{
    return Ptr<BlankLayer>(new BlankLayerImpl(params));
}

}
}