Method renderUI

Source/RenderPasses/ErrorMeasurePass/ErrorMeasurePass.cpp:230–340

}

void ErrorMeasurePass::renderUI(Gui::Widgets& widget)
{
    const auto getFilename = [](const std::filesystem::path& path) { return path.empty() ? "N/A" : path.filename().string(); };

    // Create a button for loading the reference image.
    if (widget.button("Load reference"))
    {
        FileDialogFilterVec filters;
        filters.push_back({"exr", "High Dynamic Range"});
        filters.push_back({"pfm", "Portable Float Map"});
        std::filesystem::path path;
        if (openFileDialog(filters, path))
        {
            mReferenceImagePath = path;
            if (!loadReference())
                msgBox("Error", fmt::format("Failed to load reference image from '{}'.", path), MsgBoxType::Ok, MsgBoxIcon::Error);
        }
    }

    // Create a button for defining the measurements output file.
    if (widget.button("Set output data file", true))
    {
        FileDialogFilterVec filters;
        filters.push_back({"csv", "CSV Files"});
        std::filesystem::path path;
        if (saveFileDialog(filters, path))
        {
            mMeasurementsFilePath = path;
            if (!loadMeasurementsFile())
                msgBox("Error", fmt::format("Failed to save measurements to '{}'.", path), MsgBoxType::Ok, MsgBoxIcon::Error);
        }
    }

    // Radio buttons to select the output.
    widget.text("Show:");
    if (mMeasurements.valid)
    {
        widget.radioButtons(sOutputSelectionButtons, reinterpret_cast<uint32_t&>(mSelectedOutputId));
        widget.tooltip(
            "Press 'O' to change output mode; hold 'Shift' to reverse the cycling.\n\n"
            "Note: Difference is computed based on current - reference value.",
            true
        );
    }
    else
    {
        uint32_t dummyId = 0;
        widget.radioButtons(sOutputSelectionButtonsSourceOnly, dummyId);
    }

    widget.checkbox("Ignore background", mIgnoreBackground);
    widget.tooltip(
        "Do not include background pixels in the error measurements.\n"
        "This option requires the optional input '" +
            std::string(kInputChannelWorldPosition) + "' to be bound",
        true
    );
    widget.checkbox("Compute L2 error (rather than L1)", mComputeSquaredDifference);