apply_window() [2/2]

MAYAFLUX_API void MayaFlux::apply_window	(	std::vector< double > &	data,
		const std::string &	window_type = "hann"
	)

Apply window function to single-channel data (in-place)

Parameters

data	Input data (modified in-place)
window_type	"hann", "hamming", "blackman", "rectangular" (default: "hann")

Definition at line 866 of file Yantra.cpp.

{
    Nodes::Generator::WindowType win_type;
 
    if (window_type == "hann" || window_type == "hanning") {
        win_type = Nodes::Generator::WindowType::HANNING;
    } else if (window_type == "hamming") {
        win_type = Nodes::Generator::WindowType::HAMMING;
    } else if (window_type == "blackman") {
        win_type = Nodes::Generator::WindowType::BLACKMAN;
    } else if (window_type == "rectangular" || window_type == "rect") {
        win_type = Nodes::Generator::WindowType::RECTANGULAR;
    } else {
        win_type = Nodes::Generator::WindowType::HANNING;
    }
 
    auto window = Nodes::Generator::generate_window(data.size(), win_type);
 
    for (size_t i = 0; i < data.size() && i < window.size(); ++i) {
        data[i] *= window[i];
    }
}

References MayaFlux::Nodes::Generator::BLACKMAN, MayaFlux::Nodes::Generator::generate_window(), MayaFlux::Nodes::Generator::HAMMING, MayaFlux::Nodes::Generator::HANNING, and MayaFlux::Nodes::Generator::RECTANGULAR.

Referenced by apply_window(), and apply_window_channels().

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