63 lines
1.0 KiB
C#
63 lines
1.0 KiB
C#
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using Rokojori;
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using Godot;
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namespace Rokojori;
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[GlobalClass,Tool]
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public abstract partial class AdjustmentsMask: Resource
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{
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public enum Mode
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{
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Add,
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Subtract,
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Multiply,
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Divide,
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Max,
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Min
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}
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[Export]
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public Mode mode = Mode.Multiply;
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public abstract float GetMask( Color rgb );
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public static float Blend( AdjustmentsMask bottom, float bottomMask, AdjustmentsMask top, float topMask )
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{
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if ( bottom == null )
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{
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return bottomMask;
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}
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if ( Mode.Add == top.mode )
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{
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return bottomMask + topMask;
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}
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if ( Mode.Subtract == top.mode )
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{
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return bottomMask - topMask;
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}
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if ( Mode.Multiply == top.mode )
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{
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return bottomMask * topMask;
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}
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if ( Mode.Divide == top.mode )
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{
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return bottomMask / topMask;
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}
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if ( Mode.Max == top.mode )
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{
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return Mathf.Max( bottomMask, topMask );
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}
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if ( Mode.Min == top.mode )
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{
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return Mathf.Min( bottomMask, topMask );
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}
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return 0;
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}
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}
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