MethodColorConvertHSVtoRGBConvert hsv floats ([0-1],[0-1],[0-1]) to rgb floats ([0-1],[0-1],[0-1]), from Foley & van Dam p593 also http://en.wikipedia.org/wiki/HSL_and_HSV
GEngine/GRendererInfra/Private/imgui/imgui.cpp:1846
MethodColorConvertRGBtoHSVConvert rgb floats ([0-1],[0-1],[0-1]) to hsv floats ([0-1],[0-1],[0-1]), from Foley & van Dam p592 Optimized http://lolengine.net/blog/2013/01/13/fas
GEngine/GRendererInfra/Private/imgui/imgui.cpp:1824
FunctionDrawDemonstrate creating a simple console window, with scrolling, filtering, completion and history. For the console example, here we are using a more C++
GEngine/GRendererInfra/Private/imgui/imgui_demo.cpp:3263