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This switch is used to show or hide the grid mist emitter domain and its particlescontent.
Domain
You can choose from three different modes: “Box” is the default setting and represents the area of your scene where the mist is computed. Small boxes at the corners indicate the resolution of the mist. The “Points” option shows a point at the cells positions, giving you an idea of resolution and the places where mist is computed. If you do not want to show any representation of mist in your viewports, select “None”.
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