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Unity editor expansion - the design idea of imgui

2022-07-03 08:26:00 【T.D.C】

IMGUI explain

Full name Immediate Mode GUI
Of this system ui Control has no state , Every time you update the drawing, the window transfers the data object to the control , Then the control directly returns the new value to update the data object
Scope of application
- Making an editor
- In game tool type ui, such as Game Manager Functional ui

features

No state
Weak support for animation

Programming paradigm

// For example, there is a complex control , This control accepts input and returns the output value 
class DataModel{
    ...
}

class XXEditorWindow{
    DataModel dataModel = new DataModel()

    void OnGUI(){
        DataModel = GUI_CustomControl(dataModel)
    }

    DataModel GUI_CustomControl(DataModel dataModel){
        // process input, layout, show information, setup DataModel
        ...
        return dataModel
    }
}