Method sizeToFitImage

src/ImageViewer.cpp:2175–2193

}

Vector2f ImageViewer::sizeToFitImage(const shared_ptr<Image>& image) {
    if (!image) {
        return m_size;
    }

    // Convert from image pixel coordinates to nanogui coordinates.
    auto requiredSize = Vector2f{image->displaySize()} / pixel_ratio();

    // Take into account the size of the UI.
    if (mSidebar->visible()) {
        requiredSize.x() += mSidebar->fixed_width();
    }

    if (mFooter->visible()) {
        requiredSize.y() += mFooter->fixed_height();
    }

    return requiredSize;
}

Vector2f ImageViewer::sizeToFitAllImages() {
    Vector2f result = m_size;