21 lines
878 B
C#
21 lines
878 B
C#
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/// Credit Slipp Douglas Thompson
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/// Sourced from - https://gist.github.com/capnslipp/349c18283f2fea316369
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namespace UnityEngine.UI.Extensions
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{
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/// A concrete subclass of the Unity UI `Graphic` class that just skips drawing.
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/// Useful for providing a raycast target without actually drawing anything.
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[AddComponentMenu("Layout/Extensions/NonDrawingGraphic")]
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public class NonDrawingGraphic : MaskableGraphic
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{
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public override void SetMaterialDirty() { return; }
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public override void SetVerticesDirty() { return; }
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/// Probably not necessary since the chain of calls `Rebuild()`->`UpdateGeometry()`->`DoMeshGeneration()`->`OnPopulateMesh()` won't happen; so here really just as a fail-safe.
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protected override void OnPopulateMesh(VertexHelper vh)
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{
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vh.Clear();
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return;
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}
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}
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}
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