Function GetColormapColorU32

implot3d.cpp:3230–3236

}

ImU32 GetColormapColorU32(int idx, ImPlot3DColormap cmap) {
    ImPlot3DContext& gp = *GImPlot3D;
    cmap = cmap == IMPLOT3D_AUTO ? gp.Style.Colormap : cmap;
    IM_ASSERT_USER_ERROR(cmap >= 0 && cmap < gp.ColormapData.Count, "Invalid colormap index!");
    idx = idx % gp.ColormapData.GetKeyCount(cmap);
    return gp.ColormapData.GetKeyColor(cmap, idx);
}

ImVec4 GetColormapColor(int idx, ImPlot3DColormap cmap) { return ImGui::ColorConvertU32ToFloat4(GetColormapColorU32(idx, cmap)); }